/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Programmer:  Robb Matzke <matzke@llnl.gov>
 *              Tuesday, December  9, 1997
 *
 * Purpose:     Tests the datatype interface (H5T)
 */

#include "testhdf5.h"
#include "H5srcdir.h"
#include "H5Iprivate.h"     /* For checking that datatype id's don't leak */

/* Number of elements in each test */
#define NTESTELEM	100000

/* For test_compound_8 and test_compound_10 */
#define ARRAY_DIM       4

/*
 * Offset from alinged memory returned by malloc().  This can be used to test
 * that type conversions handle non-aligned buffers correctly.
 */
#define ALIGNMENT	1

/*
 * Define if you want to test alignment code on a machine that doesn't
 * normally require alignment. When set, all native datatypes must be aligned
 * on a byte boundary equal to the data size.
 */
#define TEST_ALIGNMENT

/* Alignment test stuff */
#ifdef TEST_ALIGNMENT
#define H5T_FRIEND		/*suppress error about including H5Tpkg	  */
#include "H5Tpkg.h"
#endif

/* Use in version bound test */
#define H5F_FRIEND      /*suppress error about including H5Fpkg */
#define H5F_TESTING
#include "H5Fpkg.h"     /* File access                          */

/* Use in version bound test */
#define H5O_FRIEND      /*suppress error about including H5Opkg */
#include "H5Opkg.h"     /* Object headers                       */

#define SET_ALIGNMENT(TYPE,VAL) \
    H5T_NATIVE_##TYPE##_ALIGN_g=MAX(H5T_NATIVE_##TYPE##_ALIGN_g, VAL)

/*
 * Macro for checking that the correct number of datatype ids are present.  Be
 * careful as the call to H5Tunregister removes *ALL* compound conversions from
 * the soft conversion list.  One must call reset_hdf5() after this.
 */
#define CHECK_NMEMBS(NMEMBS,SRC_ID,DST_ID)                                     \
    if(H5Tunregister(H5T_PERS_SOFT, NULL, SRC_ID, DST_ID, NULL) < 0)           \
        FAIL_STACK_ERROR                                                       \
    if(H5Tclose(SRC_ID) < 0 || ((SRC_ID) != (DST_ID) && H5Tclose(DST_ID) < 0)) \
        FAIL_STACK_ERROR                                                       \
    if((NMEMBS) != H5I_nmembers(H5I_DATATYPE)) {                               \
        H5_FAILED();                                                           \
        printf("    #dtype ids expected: %lld; found: %lld\n",                 \
               (long long)NMEMBS, (long long)H5I_nmembers(H5I_DATATYPE));      \
        goto error;                                                            \
    }

const char *FILENAME[] = {
    "dtypes0",
    "dtypes1",
    "dtypes2",
    "dtypes3",
    "dtypes4",
    "dtypes5",
    "dtypes6",
    "dtypes7",
    "dtypes8",
    "dtypes9",
    "dtypes10",
    NULL
};

#define TESTFILE   "bad_compound.h5"

typedef struct complex_t {
    double                  re;
    double                  im;
} complex_t;

typedef enum dtype_t {
    INT_SCHAR, INT_UCHAR, INT_SHORT, INT_USHORT, INT_INT, INT_UINT,
    INT_LONG, INT_ULONG, INT_LLONG, INT_ULLONG, FLT_FLOAT, FLT_DOUBLE,
    FLT_LDOUBLE, OTHER
} dtype_t; /* This doesn't seem to be used anywhere... -BMR */

typedef enum {
    E1_RED,
    E1_GREEN,
    E1_BLUE,
    E1_ORANGE,
    E1_YELLOW
} color_t;

/* Constant for size of conversion buffer for int <-> float exception test */
#define CONVERT_SIZE    4

/* Constants for compound_13 test */
#define COMPOUND13_ARRAY_SIZE   256
#define COMPOUND13_ATTR_NAME    "attr"

/* Constants for delete_obj_named test */
#define DEL_OBJ_NAMED_DATASET           "/Dataset"
#define DEL_OBJ_NAMED_NAMED_DTYPE       "/Dtype"
#define DEL_OBJ_NAMED_ATTRIBUTE         "Attr"

/* Constant for testing conversion of UTF-8 characters */
#define UTF8_DATASET                    "utf8"
#define UTF8_DATASET2                   "2nd_utf8"
#define ASCII_DATASET                   "ascii"
#define ASCII_DATASET2                  "2nd_ascii"

/* Count opaque conversions */
static int num_opaque_conversions_g = 0;

static int opaque_check(int tag_it);
static herr_t convert_opaque(hid_t st, hid_t dt,
               H5T_cdata_t *cdata,
	       size_t nelmts, size_t buf_stride,
               size_t bkg_stride, void *_buf,
	       void *bkg, hid_t dset_xfer_plid);
static int opaque_long(void);
static int opaque_funcs(void);


/*-------------------------------------------------------------------------
 * Function:	reset_hdf5
 *
 * Purpose:	Reset the hdf5 library.  This causes statistics to be printed
 *		and counters to be reset.
 *
 * Return:	void
 *
 * Programmer:	Robb Matzke
 *              Monday, November 16, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static void
reset_hdf5(void)
{
    h5_reset();
#ifdef TEST_ALIGNMENT
    SET_ALIGNMENT(SCHAR,   H5_SIZEOF_CHAR);
    SET_ALIGNMENT(UCHAR,   H5_SIZEOF_CHAR);
    SET_ALIGNMENT(SHORT,   H5_SIZEOF_SHORT);
    SET_ALIGNMENT(USHORT,  H5_SIZEOF_SHORT);
    SET_ALIGNMENT(INT,     H5_SIZEOF_INT);
    SET_ALIGNMENT(UINT,    H5_SIZEOF_INT);
    SET_ALIGNMENT(LONG,    H5_SIZEOF_LONG);
    SET_ALIGNMENT(ULONG,   H5_SIZEOF_LONG);
    SET_ALIGNMENT(LLONG,   H5_SIZEOF_LONG_LONG);
    SET_ALIGNMENT(ULLONG,  H5_SIZEOF_LONG_LONG);
    SET_ALIGNMENT(FLOAT,   H5_SIZEOF_FLOAT);
    SET_ALIGNMENT(DOUBLE,  H5_SIZEOF_DOUBLE);
#if H5_SIZEOF_LONG_DOUBLE !=0
    SET_ALIGNMENT(LDOUBLE, H5_SIZEOF_LONG_DOUBLE);
#endif
#endif

}


/*-------------------------------------------------------------------------
 * Function:    test_classes
 *
 * Purpose:     Test type classes
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Robb Matzke
 *              Tuesday, December  9, 1997
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_classes(void)
{
    struct complex {    /* Struct with complex fields */
        hvl_t vl_c;
        hvl_t vl_s;
    };
    hid_t cmpd_id;      /* Compound datatype */
    hid_t vlc_id;       /* VL type of char   */
    hid_t vls_id;       /* VL string         */
    hid_t memb_id;      /* Compound member datatype */
    H5T_class_t         memb_cls;
    H5T_class_t         tcls;
    int                 nmembs;
    unsigned            u;

    TESTING("H5Tget_class()");

    /*-------------------------------------------------------------
     *  Check class of some atomic types.
     *-----------------------------------------------------------*/
    if((tcls = H5Tget_class(H5T_NATIVE_INT)) < 0) TEST_ERROR
    if(H5T_INTEGER != tcls) TEST_ERROR

    if((tcls = H5Tget_class(H5T_NATIVE_DOUBLE)) < 0) TEST_ERROR
    if(H5T_FLOAT != tcls) TEST_ERROR

    /* Create a VL datatype of char.  It should be a VL, not a string class. */
    if((vlc_id = H5Tvlen_create(H5T_NATIVE_CHAR)) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if((tcls = H5Tget_class(vlc_id)) < 0) TEST_ERROR
    if(H5T_VLEN != tcls) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5T_STRING == tcls) TEST_ERROR

    /* Create a VL string.  It should be a string, not a VL class. */
    if((vls_id = H5Tcopy(H5T_C_S1)) < 0) TEST_ERROR
    if(H5Tset_size(vls_id, H5T_VARIABLE) < 0) TEST_ERROR;

    /* Make certain that the correct classes can be detected */
    if((tcls = H5Tget_class(vls_id)) < 0) TEST_ERROR
    if(H5T_STRING != tcls) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5T_VLEN == tcls) TEST_ERROR

    /*-------------------------------------------------------------
     *  Check class for member types of compound type.
     *-----------------------------------------------------------*/
    /* Create a compound datatype and insert some complex types */
    if((cmpd_id = H5Tcreate(H5T_COMPOUND, sizeof(struct complex))) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_id, "vl_c", HOFFSET(struct complex, vl_c), vlc_id) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_id, "vl_s", HOFFSET(struct complex, vl_s), vls_id) < 0) TEST_ERROR

    if((nmembs = H5Tget_nmembers(cmpd_id)) < 0) TEST_ERROR

    for(u = 0; u < (unsigned)nmembs; u++) {
        /* Get member type ID */
        if((memb_id = H5Tget_member_type(cmpd_id, u)) < 0) TEST_ERROR

        /* Get member type class */
        if((memb_cls = H5Tget_member_class (cmpd_id, u)) < 0) TEST_ERROR

        /* Verify member class */
        if(H5Tdetect_class(memb_id, memb_cls) < 0) TEST_ERROR

        /* Close member type ID */
        if(H5Tclose(memb_id) < 0) TEST_ERROR
    } /* end for */

    /* Close datatypes */
    if(H5Tclose(cmpd_id) < 0) TEST_ERROR
    if(H5Tclose(vlc_id) < 0) TEST_ERROR
    if(H5Tclose(vls_id) < 0) TEST_ERROR

    PASSED();
    return 0;

  error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_copy
 *
 * Purpose:     Are we able to copy a datatype?
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Robb Matzke
 *              Tuesday, December  9, 1997
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_copy(void)
{
    hid_t               a_copy;
    herr_t		status;

    TESTING("H5Tcopy()");

    if ((a_copy = H5Tcopy(H5T_NATIVE_SHORT)) < 0) goto error;
    if (H5Tclose(a_copy) < 0) goto error;

    /* We should not be able to close a built-in byte */
    H5E_BEGIN_TRY {
	status = H5Tclose (H5T_NATIVE_SCHAR);
    } H5E_END_TRY;
    if (status>=0) {
	H5_FAILED();
	HDputs ("    Should not be able to close a predefined type!");
	goto error;
    }

    PASSED();
    return 0;

  error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_detect
 *
 * Purpose:     Are we able to detect datatype classes correctly?  (Especially
 *              in nested types)
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              Saturday, August 30, 2003
 *
 * Modifications:
 *              Raymond Lu
 *              8 December 2009
 *              I added a field of VL string in the compound type to test
 *              H5Tdetect_class correctly detect it as string type.
 *-------------------------------------------------------------------------
 */
static int
test_detect(void)
{
    struct atomic {     /* Struct with atomic fields */
        int i;
        float f;
        char c;
        double d;
        short s;
    };
    struct complex {    /* Struct with complex fields */
        hobj_ref_t arr_r[3][3];
        int i;
        hvl_t vl_f;
        hvl_t vl_s;
        char c;
        short s;
    };
    hid_t atom_cmpd_id; /* Atomic Compound datatype */
    hid_t atom_arr_id;  /* Atomic Array datatype */
    hid_t atom_vlf_id;  /* Atomic VL datatype of float */
    hid_t atom_vlc_id;  /* Atomic VL datatype of char */
    hid_t atom_vls_id;  /* Atomic VL string datatype */
    hid_t cplx_cmpd_id; /* Complex Compound datatype */
    unsigned rank = 2;  /* Rank for array datatype */
    hsize_t dims[2] = {3,3};    /* Dimensions for array datatype */

    TESTING("H5Tdetect_class()");

    /*--------------------------------------------------------------------------------
     *  Test class of some atomic types.
     *------------------------------------------------------------------------------*/
    /* Native integers should be in the integer class */
    if(H5Tdetect_class(H5T_NATIVE_INT,H5T_INTEGER)!=TRUE) TEST_ERROR

    /* Native integers should _not_ be in other classes */
    if(H5Tdetect_class(H5T_NATIVE_INT,H5T_FLOAT)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(H5T_NATIVE_INT,H5T_ARRAY)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(H5T_NATIVE_INT,H5T_ENUM)!=FALSE) TEST_ERROR

    /*--------------------------------------------------------------------------------
     *  Test class of a compound type with some atomic types as fields.
     *------------------------------------------------------------------------------*/
    /* Create a compound datatype and insert some atomic types */
    if ((atom_cmpd_id = H5Tcreate(H5T_COMPOUND, sizeof(struct atomic))) < 0) TEST_ERROR
    if (H5Tinsert(atom_cmpd_id, "i", HOFFSET(struct atomic, i), H5T_NATIVE_INT) < 0) TEST_ERROR
    if (H5Tinsert(atom_cmpd_id, "f", HOFFSET(struct atomic, f), H5T_NATIVE_FLOAT) < 0) TEST_ERROR
    if (H5Tinsert(atom_cmpd_id, "c", HOFFSET(struct atomic, c), H5T_NATIVE_CHAR) < 0) TEST_ERROR
    if (H5Tinsert(atom_cmpd_id, "d", HOFFSET(struct atomic, d), H5T_NATIVE_DOUBLE) < 0) TEST_ERROR
    if (H5Tinsert(atom_cmpd_id, "s", HOFFSET(struct atomic, s), H5T_NATIVE_SHORT) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(atom_cmpd_id,H5T_COMPOUND)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(atom_cmpd_id,H5T_INTEGER)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(atom_cmpd_id,H5T_FLOAT)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(atom_cmpd_id,H5T_VLEN)!=FALSE) TEST_ERROR

    /*--------------------------------------------------------------------------------
     *  Test class of some complex types.
     *------------------------------------------------------------------------------*/
    /* Create an array datatype with an atomic base type */
    if((atom_arr_id = H5Tarray_create2(H5T_STD_REF_OBJ, rank, dims)) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(atom_arr_id,H5T_ARRAY)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(atom_arr_id,H5T_REFERENCE)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(atom_arr_id,H5T_VLEN)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(atom_arr_id,H5T_FLOAT)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(atom_arr_id,H5T_INTEGER)!=FALSE) TEST_ERROR

    /* Create a VL datatype with an atomic base type of float*/
    if((atom_vlf_id=H5Tvlen_create(H5T_NATIVE_FLOAT)) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(atom_vlf_id,H5T_VLEN)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(atom_vlf_id,H5T_FLOAT)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(atom_vlf_id,H5T_COMPOUND)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(atom_vlf_id,H5T_INTEGER)!=FALSE) TEST_ERROR

    /* Create a VL datatype with an atomic base type of char.  It should be a VL
     * but not a string class. */
    if((atom_vlc_id=H5Tvlen_create(H5T_NATIVE_CHAR)) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(atom_vlc_id,H5T_VLEN)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(atom_vlc_id,H5T_INTEGER)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(atom_vlc_id,H5T_STRING)!=FALSE) TEST_ERROR

    /* Create a VL string.  It should be a string, not a VL class. */
    if((atom_vls_id=H5Tcopy(H5T_C_S1)) < 0) TEST_ERROR
    if(H5Tset_size(atom_vls_id, H5T_VARIABLE) < 0) TEST_ERROR;

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(atom_vls_id,H5T_STRING)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(atom_vls_id,H5T_VLEN)!=FALSE) TEST_ERROR

    /*--------------------------------------------------------------------------------
     *  Test class of a compound type with some complex types as fields.
     *------------------------------------------------------------------------------*/
    /* Create a compound datatype and insert some complex types */
    if ((cplx_cmpd_id = H5Tcreate(H5T_COMPOUND, sizeof(struct complex))) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "arr_r", HOFFSET(struct complex, arr_r), atom_arr_id) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "i", HOFFSET(struct complex, i), H5T_NATIVE_INT) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "vl_f", HOFFSET(struct complex, vl_f), atom_vlf_id) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "vl_s", HOFFSET(struct complex, vl_s), atom_vls_id) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "c", HOFFSET(struct complex, c), H5T_NATIVE_CHAR) < 0) TEST_ERROR
    if (H5Tinsert(cplx_cmpd_id, "s", HOFFSET(struct complex, s), H5T_NATIVE_SHORT) < 0) TEST_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(cplx_cmpd_id,H5T_COMPOUND)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_ARRAY)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_REFERENCE)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_INTEGER)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_FLOAT)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_STRING)!=TRUE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_VLEN)!=TRUE) TEST_ERROR

    /* Make certain that an incorrect class is not detected */
    if(H5Tdetect_class(cplx_cmpd_id,H5T_TIME)!=FALSE) TEST_ERROR
    if(H5Tdetect_class(cplx_cmpd_id,H5T_ENUM)!=FALSE) TEST_ERROR

    /* Close complex compound datatype */
    if(H5Tclose(cplx_cmpd_id) < 0) TEST_ERROR

    /* Close atomic VL datatype of float */
    if(H5Tclose(atom_vlf_id) < 0) TEST_ERROR

    /* Close atomic VL datatype of char */
    if(H5Tclose(atom_vlc_id) < 0) TEST_ERROR

    /* Close atomic VL string datatype  */
    if(H5Tclose(atom_vls_id) < 0) TEST_ERROR

    /* Close atomic array datatype */
    if(H5Tclose(atom_arr_id) < 0) TEST_ERROR

    /* Close atomic compound datatype */
    if(H5Tclose(atom_cmpd_id) < 0) TEST_ERROR

    PASSED();
    return 0;

error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_1
 *
 * Purpose:     Tests various things about compound datatypes.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Robb Matzke
 *              Wednesday, January  7, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_1(void)
{
    hid_t               complex_id;
    hid_t               super;
    size_t              size;
    H5T_pad_t           lsb, msb;
    H5T_cset_t          cset;
    H5T_str_t           strpad;
    H5T_order_t         order;
    H5T_sign_t          sign;
    char               *tag = NULL;
    int                 offset;
    herr_t ret;
    int                 retval = 1;

    TESTING("compound datatypes");

    /* Create the empty type */
    if ((complex_id = H5Tcreate(H5T_COMPOUND, sizeof(complex_t))) < 0)
        goto error;

    /* Try to shrink and expand the size */
    if(H5Tset_size(complex_id, sizeof(double)) < 0)
        goto error;
    if(H5Tset_size(complex_id, sizeof(complex_t)) < 0)
        goto error;

    /* Attempt to add the new compound datatype as a field within itself */
    H5E_BEGIN_TRY {
        ret=H5Tinsert(complex_id, "compound", (size_t)0, complex_id);
    } H5E_END_TRY;
    if (ret>=0) {
        FAIL_PUTS_ERROR("Inserted compound datatype into itself?");
    } /* end if */

    /* Add a couple fields */
    if(H5Tinsert(complex_id, "real", HOFFSET(complex_t, re), H5T_NATIVE_DOUBLE) < 0)
        goto error;
    if(H5Tinsert(complex_id, "imaginary", HOFFSET(complex_t, im), H5T_NATIVE_DOUBLE) < 0)
        goto error;

    /* Test some functions that aren't supposed to work for compound type */
    /* Tries to shrink the size and trail the last member */
    H5E_BEGIN_TRY {
        ret=H5Tset_size(complex_id, sizeof(double));
    } H5E_END_TRY;
    if (ret>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        size=H5Tget_precision(complex_id);
    } H5E_END_TRY;
    if (size>0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    size = 128;
    H5E_BEGIN_TRY {
        ret = H5Tset_precision(complex_id, size);
    } H5E_END_TRY;
    if (ret>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        ret = H5Tget_pad(complex_id, &lsb, &msb);
    } H5E_END_TRY;
    if (ret>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        size = H5Tget_ebias(complex_id);
    } H5E_END_TRY;
    if (size>0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        lsb = H5Tget_inpad(complex_id);
    } H5E_END_TRY;
    if (lsb>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        cset = H5Tget_cset(complex_id);
    } H5E_END_TRY;
    if (cset>-1) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        strpad = H5Tget_strpad(complex_id);
    } H5E_END_TRY;
    if (strpad>-1) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        offset = H5Tget_offset(complex_id);
    } H5E_END_TRY;
    if (offset>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    /* We started to support this function for compound type in 1.8.6 release. */
    if((order = H5Tget_order(complex_id)) == H5T_ORDER_ERROR)
        FAIL_PUTS_ERROR("Can't get order for compound type.");
    if(order != H5T_ORDER_LE && order != H5T_ORDER_BE)
        FAIL_PUTS_ERROR("Wrong order for this type.");

    H5E_BEGIN_TRY {
        sign = H5Tget_sign(complex_id);
    } H5E_END_TRY;
    if (sign>-1) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        tag = H5Tget_tag(complex_id);
    } H5E_END_TRY;
    if (tag) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        super = H5Tget_super(complex_id);
    } H5E_END_TRY;
    if (super>=0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    if (H5Tclose (complex_id) < 0)
        goto error;

    PASSED();
    retval = 0;

error:
    if(tag)
        H5free_memory(tag);
    return retval;
}


/*-------------------------------------------------------------------------
 * Function:	test_compound_2
 *
 * Purpose:	Tests a compound type conversion where the source and
 *		destination are the same except for the order of the
 *		elements.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, June 17, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_2(void)
{
    struct st {
	int a, b, c[4], d, e;
    } *s_ptr;
    struct dt {
	int e, d, c[4], b, a;
    } *d_ptr;

    const size_t	nelmts = NTESTELEM;
    const hsize_t	four = 4;
    unsigned char	*buf=NULL, *orig=NULL, *bkg=NULL;
    hid_t		st=-1, dt=-1;
    hid_t               array_dt;
    int64_t		nmembs;
    int			i;

    TESTING("compound element reordering");

    if ((nmembs = H5I_nmembers(H5I_DATATYPE)) < 0)
        FAIL_STACK_ERROR

    /* Sizes should be the same, but be careful just in case */
    buf = (unsigned char*)HDmalloc(nelmts * MAX(sizeof(struct st), sizeof(struct dt)));
    bkg = (unsigned char*)HDmalloc(nelmts * sizeof(struct dt));
    orig = (unsigned char*)HDmalloc(nelmts * sizeof(struct st));
    for (i=0; i<(int)nelmts; i++) {
	s_ptr = ((struct st*)orig) + i;
	s_ptr->a    = i*8+0;
	s_ptr->b    = i*8+1;
	s_ptr->c[0] = i*8+2;
	s_ptr->c[1] = i*8+3;
	s_ptr->c[2] = i*8+4;
	s_ptr->c[3] = i*8+5;
	s_ptr->d    = i*8+6;
	s_ptr->e    = i*8+7;
    }
    HDmemcpy(buf, orig, nelmts*sizeof(struct st));

    /* Build hdf5 datatypes */
    array_dt = H5Tarray_create2(H5T_NATIVE_INT,1, &four);
    if((st = H5Tcreate(H5T_COMPOUND, sizeof(struct st))) < 0 ||
            H5Tinsert(st, "a", HOFFSET(struct st, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "b", HOFFSET(struct st, b), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "c", HOFFSET(struct st, c), array_dt) < 0 ||
            H5Tinsert(st, "d", HOFFSET(struct st, d), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "e", HOFFSET(struct st, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
    if((dt = H5Tcreate(H5T_COMPOUND, sizeof(struct dt))) < 0 ||
            H5Tinsert(dt, "a", HOFFSET(struct dt, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(dt, "b", HOFFSET(struct dt, b), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(dt, "c", HOFFSET(struct dt, c), array_dt) < 0 ||
            H5Tinsert(dt, "d", HOFFSET(struct dt, d), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(dt, "e", HOFFSET(struct dt, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    /* Perform the conversion */
    if (H5Tconvert(st, dt, nelmts, buf, bkg, H5P_DEFAULT) < 0) goto error;

    /* Compare results */
    for (i=0; i<(int)nelmts; i++) {
	s_ptr = ((struct st*)orig) + i;
	d_ptr = ((struct dt*)buf)  + i;
	if (s_ptr->a    != d_ptr->a    ||
	    s_ptr->b    != d_ptr->b    ||
	    s_ptr->c[0] != d_ptr->c[0] ||
	    s_ptr->c[1] != d_ptr->c[1] ||
	    s_ptr->c[2] != d_ptr->c[2] ||
	    s_ptr->c[3] != d_ptr->c[3] ||
	    s_ptr->d    != d_ptr->d    ||
	    s_ptr->e    != d_ptr->e) {
	    H5_FAILED();
	    printf("    i=%d\n", i);
	    printf("    src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
		   s_ptr->a, s_ptr->b, s_ptr->c[0], s_ptr->c[1], s_ptr->c[2],
		   s_ptr->c[3], s_ptr->d, s_ptr->e);
	    printf("    dst={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
		   d_ptr->a, d_ptr->b, d_ptr->c[0], d_ptr->c[1], d_ptr->c[2],
		   d_ptr->c[3], d_ptr->d, d_ptr->e);
	    goto error;
	}
    }

    /* Release resources */
    HDfree(buf);
    HDfree(bkg);
    HDfree(orig);
    CHECK_NMEMBS(nmembs , st, dt)

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 0;

error:
    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_compound_3
 *
 * Purpose:	Tests compound conversions where the source and destination
 *		are the same except the destination is missing a couple
 *		members which appear in the source.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, June 17, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_3(void)
{
    struct st {
	int a, b, c[4], d, e;
    } *s_ptr;
    struct dt {
	int a,    c[4],    e;
    } *d_ptr;

    const size_t	nelmts = NTESTELEM;
    const hsize_t	four = 4;
    unsigned char	*buf=NULL, *orig=NULL, *bkg=NULL;
    hid_t		st=-1, dt=-1;
    hid_t               array_dt;
    int64_t		nmembs;
    int			i;

    TESTING("compound subset conversions");

    if ((nmembs = H5I_nmembers(H5I_DATATYPE)) < 0)
        FAIL_STACK_ERROR

    /* Initialize */
    buf = (unsigned char*)HDmalloc(nelmts * MAX(sizeof(struct st), sizeof(struct dt)));
    bkg = (unsigned char*)HDmalloc(nelmts * sizeof(struct dt));
    orig = (unsigned char*)HDmalloc(nelmts * sizeof(struct st));
    for (i=0; i<(int)nelmts; i++) {
        s_ptr = ((struct st*)orig) + i;
        s_ptr->a    = i*8+0;
        s_ptr->b    = i*8+1;
        s_ptr->c[0] = i*8+2;
        s_ptr->c[1] = i*8+3;
        s_ptr->c[2] = i*8+4;
        s_ptr->c[3] = i*8+5;
        s_ptr->d    = i*8+6;
        s_ptr->e    = i*8+7;
    }
    HDmemcpy(buf, orig, nelmts*sizeof(struct st));

    /* Build hdf5 datatypes */
    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
    if((st = H5Tcreate(H5T_COMPOUND, sizeof(struct st))) < 0 ||
            H5Tinsert(st, "a", HOFFSET(struct st, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "b", HOFFSET(struct st, b), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "c", HOFFSET(struct st, c), array_dt) < 0 ||
            H5Tinsert(st, "d", HOFFSET(struct st, d), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "e", HOFFSET(struct st, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
    if((dt = H5Tcreate(H5T_COMPOUND, sizeof(struct dt))) < 0 ||
            H5Tinsert(dt, "a", HOFFSET(struct dt, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(dt, "c", HOFFSET(struct dt, c), array_dt) < 0 ||
            H5Tinsert(dt, "e", HOFFSET(struct dt, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    /* Perform the conversion */
    if (H5Tconvert(st, dt, nelmts, buf, bkg, H5P_DEFAULT) < 0)
        goto error;

    /* Compare results */
    for (i=0; i<(int)nelmts; i++) {
	s_ptr = ((struct st*)orig) + i;
	d_ptr = ((struct dt*)buf)  + i;
	if (s_ptr->a    != d_ptr->a    ||
	    s_ptr->c[0] != d_ptr->c[0] ||
	    s_ptr->c[1] != d_ptr->c[1] ||
	    s_ptr->c[2] != d_ptr->c[2] ||
	    s_ptr->c[3] != d_ptr->c[3] ||
	    s_ptr->e    != d_ptr->e) {
	    H5_FAILED();
	    printf("    i=%d\n", i);
	    printf("    src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
		   s_ptr->a, s_ptr->b, s_ptr->c[0], s_ptr->c[1], s_ptr->c[2],
		   s_ptr->c[3], s_ptr->d, s_ptr->e);
	    printf("    dst={a=%d, c=[%d,%d,%d,%d], e=%d\n",
		   d_ptr->a, d_ptr->c[0], d_ptr->c[1], d_ptr->c[2],
		   d_ptr->c[3], d_ptr->e);
	    goto error;
	}
    }

    /* Release resources */
    HDfree(buf);
    HDfree(bkg);
    HDfree(orig);
    CHECK_NMEMBS(nmembs, st, dt)

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_compound_4
 *
 * Purpose:	Tests compound conversions when the destination has the same
 *		fields as the source but one or more of the fields are
 *		smaller.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, June 17, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_4(void)
{

    struct st {
	int a, b, c[4], d, e;
    } *s_ptr;
    struct dt {
	short b;
	int a, c[4];
	short d;
	int e;
    } *d_ptr;

    const size_t	nelmts = NTESTELEM;
    const hsize_t	four = 4;
    unsigned char	*buf=NULL, *orig=NULL, *bkg=NULL;
    hid_t		st=-1, dt=-1;
    hid_t               array_dt;
    int64_t		nmembs;
    int			i;

    TESTING("compound element shrinking & reordering");

    if ((nmembs = H5I_nmembers(H5I_DATATYPE)) < 0)
        FAIL_STACK_ERROR

    /* Sizes should be the same, but be careful just in case */
    buf = (unsigned char*)HDmalloc(nelmts * MAX(sizeof(struct st), sizeof(struct dt)));
    bkg = (unsigned char*)HDmalloc(nelmts * sizeof(struct dt));
    orig = (unsigned char*)HDmalloc(nelmts * sizeof(struct st));
    for (i=0; i<(int)nelmts; i++) {
        s_ptr = ((struct st*)orig) + i;
        s_ptr->a    = i*8+0;
        s_ptr->b    = (i*8+1) & 0x7fff;
        s_ptr->c[0] = i*8+2;
        s_ptr->c[1] = i*8+3;
        s_ptr->c[2] = i*8+4;
        s_ptr->c[3] = i*8+5;
        s_ptr->d    = (i*8+6) & 0x7fff;
        s_ptr->e    = i*8+7;
    }
    HDmemcpy(buf, orig, nelmts*sizeof(struct st));

    /* Build hdf5 datatypes */
    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
    if((st = H5Tcreate(H5T_COMPOUND, sizeof(struct st))) < 0 ||
            H5Tinsert(st, "a", HOFFSET(struct st, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "b", HOFFSET(struct st, b), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "c", HOFFSET(struct st, c), array_dt) < 0 ||
            H5Tinsert(st, "d", HOFFSET(struct st, d), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(st, "e", HOFFSET(struct st, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
    if((dt = H5Tcreate(H5T_COMPOUND, sizeof(struct dt))) < 0 ||
            H5Tinsert(dt, "a", HOFFSET(struct dt, a), H5T_NATIVE_INT) < 0 ||
            H5Tinsert(dt, "b", HOFFSET(struct dt, b), H5T_NATIVE_SHORT) < 0 ||
            H5Tinsert(dt, "c", HOFFSET(struct dt, c), array_dt) < 0 ||
            H5Tinsert(dt, "d", HOFFSET(struct dt, d), H5T_NATIVE_SHORT) < 0 ||
            H5Tinsert(dt, "e", HOFFSET(struct dt, e), H5T_NATIVE_INT) < 0)
        goto error;
    H5Tclose(array_dt);

    /* Perform the conversion */
    if (H5Tconvert(st, dt, nelmts, buf, bkg, H5P_DEFAULT) < 0)
        goto error;

    /* Compare results */
    for (i=0; i<(int)nelmts; i++) {
	s_ptr = ((struct st*)orig) + i;
	d_ptr = ((struct dt*)buf)  + i;
	if (s_ptr->a    != d_ptr->a    ||
	    s_ptr->b    != d_ptr->b    ||
	    s_ptr->c[0] != d_ptr->c[0] ||
	    s_ptr->c[1] != d_ptr->c[1] ||
	    s_ptr->c[2] != d_ptr->c[2] ||
	    s_ptr->c[3] != d_ptr->c[3] ||
	    s_ptr->d    != d_ptr->d    ||
	    s_ptr->e    != d_ptr->e) {
	    H5_FAILED();
	    printf("    i=%d\n", i);
	    printf("    src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
		   s_ptr->a, s_ptr->b, s_ptr->c[0], s_ptr->c[1], s_ptr->c[2],
		   s_ptr->c[3], s_ptr->d, s_ptr->e);
	    printf("    dst={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
		   d_ptr->a, d_ptr->b, d_ptr->c[0], d_ptr->c[1], d_ptr->c[2],
		   d_ptr->c[3], d_ptr->d, d_ptr->e);
	    goto error;
	}
    }

    /* Release resources */
    HDfree(buf);
    HDfree(bkg);
    HDfree(orig);
    CHECK_NMEMBS(nmembs, st, dt)

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_compound_5
 *
 * Purpose:	Many versions of HDF5 have a bug in the optimized compound
 *              datatype conversion function, H5T_conv_struct_opt(), which
 *              is triggered when the top-level type contains a struct
 *              which must undergo a conversion.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, June 17, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_5(void)
{
    typedef struct {
        char    name[16];
        short   tdim;
        short   coll_ids[4];
    } src_type_t;

    typedef struct {
        char    name[16];
        short   tdim;
        int     coll_ids[4];
    } dst_type_t;

    hsize_t      dims[1] = {4};
    hid_t       src_type, dst_type, short_array, int_array, string;
    hid_t       array_dt;
    src_type_t  src[2] = {{"one", 102, {104, 105, 106, 107}},
                          {"two", 202, {204, 205, 206, 207}}};

    dst_type_t  *dst;
    void        *buf = HDcalloc((size_t)2, sizeof(dst_type_t));
    void        *bkg = HDcalloc((size_t)2, sizeof(dst_type_t));
    int          retval = 1;

    TESTING("optimized struct converter");

    /* Build datatypes */
    short_array = H5Tcreate(H5T_COMPOUND, 4*sizeof(short));
    array_dt = H5Tarray_create2(H5T_NATIVE_SHORT, 1, dims);
    H5Tinsert(short_array, "_", (size_t)0, array_dt);
    H5Tclose(array_dt);

    int_array   = H5Tcreate(H5T_COMPOUND, 4*sizeof(int));
    array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, dims);
    H5Tinsert(int_array, "_", (size_t)0, array_dt);
    H5Tclose(array_dt);

    string = H5Tcopy(H5T_C_S1);
    H5Tset_size(string, (size_t)16);

    src_type = H5Tcreate(H5T_COMPOUND, sizeof(src_type_t));
    H5Tinsert(src_type, "name",     HOFFSET(src_type_t, name),             string          );
    H5Tinsert(src_type, "tdim",     HOFFSET(src_type_t, tdim),             H5T_NATIVE_SHORT);
    H5Tinsert(src_type, "coll_ids", HOFFSET(src_type_t, coll_ids),         short_array     );

    dst_type = H5Tcreate(H5T_COMPOUND, sizeof(dst_type_t));
    H5Tinsert(dst_type, "name",     HOFFSET(dst_type_t, name),             string          );
    H5Tinsert(dst_type, "tdim",     HOFFSET(dst_type_t, tdim),             H5T_NATIVE_SHORT);
    H5Tinsert(dst_type, "coll_ids", HOFFSET(dst_type_t, coll_ids),         int_array       );

    /* Convert data */
    HDmemcpy(buf, src, sizeof(src));
    H5Tconvert(src_type, dst_type, (size_t)2, buf, bkg, H5P_DEFAULT);
    dst = (dst_type_t*)buf;

    /* Cleanup */
    H5Tclose(src_type);
    H5Tclose(dst_type);
    H5Tclose(string);
    H5Tclose(short_array);
    H5Tclose(int_array);



    /* Check results */
    if (HDmemcmp(src[1].name, dst[1].name, sizeof(src[1].name)) ||
        src[1].tdim!=dst[1].tdim ||
        src[1].coll_ids[0]!=dst[1].coll_ids[0] ||
        src[1].coll_ids[1]!=dst[1].coll_ids[1] ||
        src[1].coll_ids[2]!=dst[1].coll_ids[2] ||
        src[1].coll_ids[3]!=dst[1].coll_ids[3]) {
        H5_FAILED();
    } else {
        PASSED();
        retval = 0;
    }

    /* Free memory buffers */
    HDfree(buf);
    HDfree(bkg);
    return retval;
}


/*-------------------------------------------------------------------------
 * Function:	test_compound_6
 *
 * Purpose:	Tests compound conversions when the destination has the same
 *		fields as the source but one or more of the fields are
 *		larger.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Wednesday, December 13, 2000
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_6(void)
{

    struct st {
        short b;
        short d;
    } *s_ptr;
    struct dt {
        long b;
        long d;
    } *d_ptr;

    const size_t	nelmts = NTESTELEM;
    unsigned char	*buf=NULL, *orig=NULL, *bkg=NULL;
    hid_t		st=-1, dt=-1;
    int64_t		nmembs;
    int			i;

    TESTING("compound element growing");

    if ((nmembs = H5I_nmembers(H5I_DATATYPE)) < 0)
        FAIL_STACK_ERROR

    /* Sizes should be the same, but be careful just in case */
    buf = (unsigned char*)HDmalloc(nelmts * MAX(sizeof(struct st), sizeof(struct dt)));
    bkg = (unsigned char*)HDmalloc(nelmts * sizeof(struct dt));
    orig = (unsigned char*)HDmalloc(nelmts * sizeof(struct st));
    for (i=0; i<(int)nelmts; i++) {
        s_ptr = ((struct st*)orig) + i;
        s_ptr->b    = (i*8+1) & 0x7fff;
        s_ptr->d    = (i*8+6) & 0x7fff;
    }
    HDmemcpy(buf, orig, nelmts*sizeof(struct st));

    /* Build hdf5 datatypes */
    if ((st=H5Tcreate(H5T_COMPOUND, sizeof(struct st))) < 0 ||
            H5Tinsert(st, "b", HOFFSET(struct st, b), H5T_NATIVE_SHORT) < 0 ||
            H5Tinsert(st, "d", HOFFSET(struct st, d), H5T_NATIVE_SHORT) < 0) {
        H5_FAILED();
        goto error;
    }

    if ((dt=H5Tcreate(H5T_COMPOUND, sizeof(struct dt))) < 0 ||
            H5Tinsert(dt, "b", HOFFSET(struct dt, b), H5T_NATIVE_LONG) < 0 ||
            H5Tinsert(dt, "d", HOFFSET(struct dt, d), H5T_NATIVE_LONG) < 0) {
        H5_FAILED();
        goto error;
    }

    /* Perform the conversion */
    if (H5Tconvert(st, dt, nelmts, buf, bkg, H5P_DEFAULT) < 0) {
        H5_FAILED();
        goto error;
    }

    /* Compare results */
    for (i=0; i<(int)nelmts; i++) {
	s_ptr = ((struct st*)orig) + i;
	d_ptr = ((struct dt*)buf)  + i;
	if (s_ptr->b    != d_ptr->b    ||
	    s_ptr->d    != d_ptr->d) {
	    H5_FAILED();
	    printf("    i=%d\n", i);
	    printf("    src={b=%d, d=%d\n",
           (int)s_ptr->b, (int)s_ptr->d);
	    printf("    dst={b=%ld, d=%ld\n",
           d_ptr->b, d_ptr->d);
	    goto error;
	}
    }

    /* Release resources */
    HDfree(buf);
    HDfree(bkg);
    HDfree(orig);
    CHECK_NMEMBS(nmembs, st, dt)

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}

/*-------------------------------------------------------------------------
 * Function:	test_compound_7
 *
 * Purpose:	Tests inserting fields into compound datatypes when the field
 *              overlaps the end of the compound datatype.  Also, tests
 *              increasing compound type size.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Tuesday, December 18, 2001
 *
 * Modifications:
 *              The size of compound datatype can be expanded now.
 *              Raymond Lu
 *              Wednesday, September 10, 2003
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_7(void)
{
    struct s1 {
        int a;
        float b;
        long c;
    };

    struct s2 {
        int a;
        float b;
        long c;
        double d;
    };

    hid_t tid1,tid2;
    herr_t ret;

    TESTING("compound element insertion");

    if((tid1= H5Tcreate( H5T_COMPOUND, sizeof(struct s1))) < 0) {
        H5_FAILED();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid1,"a",HOFFSET(struct s1,a),H5T_NATIVE_INT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'a'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid1,"b",HOFFSET(struct s1,b),H5T_NATIVE_FLOAT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'b'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid1,"c",HOFFSET(struct s1,c),H5T_NATIVE_LONG) < 0) {
        H5_FAILED();
        printf("Can't insert field 'c'\n");
        goto error;
    } /* end if */

    if(H5Tget_size(tid1)!=sizeof(struct s1)) {
        H5_FAILED();
        printf("Incorrect size for struct 1\n");
        goto error;
    } /* end if */

    if((tid2= H5Tcopy(tid1)) < 0) {
        H5_FAILED();
        printf("Can't copy datatype\n");
        goto error;
    } /* end if */

    if(H5Tget_size(tid2)==sizeof(struct s2)) {
        H5_FAILED();
        printf("Incorrect size for struct 2\n");
        goto error;
    } /* end if */

    /* Should not be able to insert field past end of compound datatype */
    H5E_BEGIN_TRY {
        ret=H5Tinsert(tid2,"d",HOFFSET(struct s2,d),H5T_NATIVE_DOUBLE);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("Inserted field 'd'?\n");
        goto error;
    } /* end if */

    /* Should not be able to shrink size of compound datatype */
    H5E_BEGIN_TRY {
        ret=H5Tset_size(tid2, sizeof(struct s1)/2);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("Shrunk compound type?\n");
        goto error;
    } /* end if */

    /* Increase compound type size and try inserting field again */
    if(H5Tset_size(tid2, sizeof(struct s2)) < 0) {
        H5_FAILED();
        printf("Can't increase size for compound type\n");
        goto error;
    } /* end if */

    if( H5Tinsert(tid2,"d",HOFFSET(struct s2,d),H5T_NATIVE_DOUBLE) < 0) {
        H5_FAILED();
        printf("Can't expand compound datatype\n");
        goto error;
    } /* end if */

    if(H5Tget_size(tid2)!=sizeof(struct s2)) {
        H5_FAILED();
        printf("Incorrect size for struct 2\n");
        goto error;
    } /* end if */

    /* Release resources */
    if (H5Tclose(tid1) < 0 || H5Tclose(tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatypes\n");
        goto error;
    } /* end if */

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_8
 *
 * Purpose:     Tests H5Tpack for compound datatypes.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Robb Matzke
 *              Wednesday, January  7, 1998
 *
 * Modifications:
 *              Raymond Lu
 *              27 June 2008
 *              Added verification of compound type size for H5Tpack and
 *              test for array of nested compound type.
 *-------------------------------------------------------------------------
 */
static int
test_compound_8(void)
{
    typedef struct s1 {
        char    a;
        int     b;
    } s1;

    typedef struct s2 {
        char    c;
        s1      d;
    } s2;
    hid_t  tid1, tid1_copy, tid2, tid2_copy, tid3, arr_tid;
    size_t tsize;
    hsize_t dims[1] = {ARRAY_DIM};
    herr_t ret;

    TESTING("packing compound datatypes");

    /*------------------------------------------------------------
     *    Test H5Tpack for compound type
     */
    /* Create first compound datatype */
    if((tid1 = H5Tcreate( H5T_COMPOUND, sizeof(struct s1))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid1,"a",HOFFSET(struct s1,a),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'a'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid1,"b",HOFFSET(struct s1,b),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'b'\n");
        goto error;
    } /* end if */

    /* Make a copy of the type for later use */
    if((tid1_copy = H5Tcopy(tid1)) < 0) {
        H5_FAILED(); AT();
        printf("Can't copy type #1\n");
        goto error;
    } /* end if */

    /* Test H5Tpack for the first compound type */
    if(H5Tpack(tid1) < 0) {
        H5_FAILED(); AT();
        printf("Can't pack the compound datatype\n");
        goto error;
    } /* end if */

    if(H5Tlock(tid1) < 0) {
        H5_FAILED(); AT();
        printf("Can't lock the compound datatype\n");
        goto error;
    } /* end if */

    /* If the type is already packed, packing a locked type is OK */
    if(H5Tpack(tid1) < 0) {
        H5_FAILED(); AT();
        printf("Can't pack the compound datatype for second time\n");
        goto error;
    } /* end if */

    /* Verify the size of packed compound type */
    if((tsize = H5Tget_size(tid1)) == 0) {
        H5_FAILED(); AT();
        printf("Can't get size of the compound datatype\n");
        goto error;
    } /* end if */

    if(tsize != (sizeof(char) + sizeof(int))) {
        H5_FAILED(); AT();
        printf("The size of the packed compound datatype is incorrect\n");
        goto error;
    } /* end if */

    /*------------------------------------------------------------
     *    Test H5Tpack for nested compound type
     */
    /* Create second compound datatype */
    if((tid2 = H5Tcreate( H5T_COMPOUND, sizeof(struct s2))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(tid2,"c",HOFFSET(struct s2,c),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c'\n");
        goto error;
    } /* end if */

    /* Insert the member of unpacked compound type */
    if(H5Tinsert(tid2,"d",HOFFSET(struct s2,d),tid1_copy) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'd'\n");
        goto error;
    } /* end if */

    /* Make a copy of the type for later */
    if((tid3=H5Tcopy(tid2)) < 0) {
        H5_FAILED(); AT();
        printf("Can't copy type #2\n");
        goto error;
    } /* end if */

    /* Make a copy of the type for later */
    if((tid2_copy = H5Tcopy(tid2)) < 0) {
        H5_FAILED(); AT();
        printf("Can't copy type #2\n");
        goto error;
    } /* end if */

    /* Test H5Tpack for the second compound type */
    if(H5Tpack(tid2) < 0) {
        H5_FAILED(); AT();
        printf("Can't pack the compound datatype\n");
        goto error;
    } /* end if */

    if(H5Tlock(tid2) < 0) {
        H5_FAILED(); AT();
        printf("Can't lock the compound datatype\n");
        goto error;
    } /* end if */

    /* If the type is already packed, packing a locked type is OK */
    if(H5Tpack(tid2) < 0) {
        H5_FAILED(); AT();
        printf("Can't pack the compound datatype for second time\n");
        goto error;
    } /* end if */

    /* Lock unpacked type */
    if(H5Tlock(tid3) < 0) {
        H5_FAILED(); AT();
        printf("Can't lock the compound datatype\n");
        goto error;
    } /* end if */

    /* If the type is not packed, packing a locked type shouldn't work */
    H5E_BEGIN_TRY {
        ret=H5Tpack(tid3);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED(); AT();
        printf("Packing locked datatype worked?\n");
        goto error;
    } /* end if */

    /* Verify the size of packed compound type */
    if((tsize = H5Tget_size(tid2)) == 0) {
        H5_FAILED(); AT();
        printf("Can't get size of the compound datatype\n");
        goto error;
    } /* end if */

    if(tsize != (sizeof(char) + sizeof(char) + sizeof(int))) {
        H5_FAILED(); AT();
        printf("The size of the packed compound datatype is incorrect: tsize = %zu\n", tsize);
        goto error;
    } /* end if */

    /*------------------------------------------------------------
     *    Test H5Tpack for array type of nested compound type
     */
    /* Create an array type of compound type */
    if((arr_tid = H5Tarray_create2(tid2_copy, 1, dims)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create an array datatype\n");
        goto error;
    } /* end if */

    /* Test H5Tpack for the array type */
    if(H5Tpack(arr_tid) < 0) {
        H5_FAILED(); AT();
        printf("Can't pack the array datatype\n");
        goto error;
    } /* end if */

    /* Verify the size of packed compound type */
    if((tsize = H5Tget_size(arr_tid)) == 0) {
        H5_FAILED(); AT();
        printf("Can't get size of the array datatype\n");
        goto error;
    } /* end if */

    if(tsize != ARRAY_DIM * (sizeof(char) + sizeof(char) + sizeof(int))) {
        H5_FAILED(); AT();
        printf("The size of the packed array datatype is incorrect\n");
        goto error;
    } /* end if */


    if(H5Tclose(tid1_copy) < 0) {
        H5_FAILED(); AT();
        printf("Can't close the compound datatype\n");
        goto error;
    } /* end if */

    if(H5Tclose(tid2_copy) < 0) {
        H5_FAILED(); AT();
        printf("Can't close the compound datatype\n");
        goto error;
    } /* end if */

    if(H5Tclose(arr_tid) < 0) {
        H5_FAILED(); AT();
        printf("Can't close the array datatype\n");
        goto error;
    } /* end if */

    /* Can't release resources - they are locked */

    PASSED();
    return 0;

  error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_9
 *
 * Purpose:     Tests compound datatype with VL string as field.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Wednesday, June 9, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_9(void)
{
    typedef struct cmpd_struct {
       int    i1;
       const char* str;
       int    i2;
    } cmpd_struct;

    cmpd_struct wdata = {11, "variable-length string", 22};
    cmpd_struct rdata;
    hid_t       file;
    hid_t       cmpd_tid, str_id, dup_tid;
    hid_t       space_id;
    hid_t       dset_id;
    hsize_t     dim1[1];
    char        filename[1024];

    TESTING("compound datatype with VL string");

    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create file!\n");
        goto error;
    } /* end if */

    /* Create first compound datatype */
    if((cmpd_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid,"i1",HOFFSET(struct cmpd_struct,i1),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i1'\n");
        goto error;
    } /* end if */

    str_id = H5Tcopy(H5T_C_S1);
    if(H5Tset_size(str_id,H5T_VARIABLE) < 0) {
        H5_FAILED(); AT();
        printf("Can't set size for VL string\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid, "vl_string", HOFFSET(cmpd_struct, str), str_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid, "i2", HOFFSET(struct cmpd_struct, i2), H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i2'\n");
        goto error;
    } /* end if */

    if(H5Tcommit2(file, "compound", cmpd_tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED(); AT();
        printf("Can't commit datatype\n");
        goto error;
    } /* end if */

    if(H5Tclose(cmpd_tid) < 0) {
        H5_FAILED(); AT();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */

    if((cmpd_tid = H5Topen2(file, "compound", H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    if((dup_tid = H5Tcopy(cmpd_tid)) < 0) {
        H5_FAILED(); AT();
        printf("Can't copy datatype\n");
        goto error;
    } /* end if */

    dim1[0] = 1;
    if((space_id = H5Screate_simple(1, dim1, NULL)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create space\n");
        goto error;
    } /* end if */

    if((dset_id = H5Dcreate2(file, "Dataset", dup_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create dataset\n");
        goto error;
    } /* end if */

    if(H5Dwrite(dset_id, dup_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    if(H5Dread(dset_id, dup_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(rdata.i1 != wdata.i1 || rdata.i2 != wdata.i2 || HDstrcmp(rdata.str, wdata.str)) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(H5Dvlen_reclaim(dup_tid, space_id, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    rdata.str = NULL;

    if(H5Dclose(dset_id) < 0)
        goto error;
    if(H5Tclose(cmpd_tid) < 0)
        goto error;
    if(H5Tclose(dup_tid) < 0)
        goto error;
    if(H5Tclose(str_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;


    if((file = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("cannot open file\n");
        goto error;
    } /* end if */

    if((dset_id = H5Dopen2(file, "Dataset", H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("cannot open dataset\n");
        goto error;
    } /* end if */

    if((space_id = H5Dget_space(dset_id)) < 0) {
        H5_FAILED(); AT();
        printf("Can't get space\n");
        goto error;
    } /* end if */

    if((cmpd_tid = H5Dget_type(dset_id)) < 0) {
         H5_FAILED(); AT();
        printf("cannot open dataset\n");
        goto error;
    } /* end if */

    if((dup_tid = H5Tcopy(cmpd_tid)) < 0) {
        H5_FAILED(); AT();
        printf("Can't copy datatype\n");
        goto error;
    } /* end if */

    rdata.i1 = rdata.i2 = 0;
    if(rdata.str) HDfree(rdata.str);

    if(H5Dread(dset_id, dup_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(rdata.i1!=wdata.i1 || rdata.i2!=wdata.i2 || strcmp(rdata.str, wdata.str)) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(H5Dvlen_reclaim(dup_tid, space_id, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */
    rdata.str = NULL;

    if(rdata.str) HDfree(rdata.str);

    if(H5Dclose(dset_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Tclose(cmpd_tid) < 0)
        goto error;
    if(H5Tclose(dup_tid) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;

    PASSED();
    return 0;

 error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_10
 *
 * Purpose:     Tests array datatype of compound type with VL string as field.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Tuesday, June 15, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_10(void)
{
    typedef struct cmpd_struct {
       int          i1;
       char*        str;
       hvl_t        text;
       int          i2;
    } cmpd_struct;

    cmpd_struct wdata[ARRAY_DIM];
    cmpd_struct rdata[ARRAY_DIM];
    hid_t       file;
    hid_t       arr_tid, cmpd_tid, cstr_id, vlstr_id;
    hid_t       space_id;
    hid_t       dset_id;
    hsize_t     arr_dim[1] = {ARRAY_DIM};  /* Array dimensions */
    hsize_t     dim1[1];
    void        *t1, *t2;
    char        filename[1024];
    size_t      len;
    int         i;

    TESTING("array datatype of compound type with VL string");

    for(i=0; i<ARRAY_DIM; i++) {
        wdata[i].i1 = i*10+i;
        wdata[i].str = HDstrdup("C string A");
        wdata[i].str[9] = (char)(wdata[i].str[9] + i);
        wdata[i].i2 = i*1000+i*10;

        wdata[i].text.p   = (void*)HDstrdup("variable-length text A\0");
        len = wdata[i].text.len = HDstrlen((char*)wdata[i].text.p)+1;
        ((char *)(wdata[i].text.p))[len - 2] = (char)(((char *)(wdata[i].text.p))[len - 2] + i);
        ((char*)(wdata[i].text.p))[len-1] = '\0';
    }

    /* Create File */
    h5_fixname(FILENAME[4], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create file!\n");
        goto error;
    } /* end if */

    /* Create first compound datatype */
    if((cmpd_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid,"i1",HOFFSET(struct cmpd_struct,i1),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i1'\n");
        goto error;
    } /* end if */

    cstr_id = H5Tcopy(H5T_C_S1);
    if(H5Tset_size(cstr_id,H5T_VARIABLE) < 0) {
        H5_FAILED(); AT();
        printf("Can't set size for C string\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid,"c_string",HOFFSET(cmpd_struct,str),cstr_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'str'\n");
        goto error;
    } /* end if */

    /* Create vl-string datatype */
    if((vlstr_id =  H5Tvlen_create(H5T_NATIVE_CHAR)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create VL string\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid, "vl_string",HOFFSET(cmpd_struct, text), vlstr_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'text'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_tid,"i2",HOFFSET(struct cmpd_struct,i2),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i2'\n");
        goto error;
    } /* end if */

    /* Create the array datatype for c_string data */
    if((arr_tid = H5Tarray_create2(cmpd_tid, 1, arr_dim)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create array type\n");
        goto error;
    } /* end if */

    dim1[0] = 1;
    if((space_id = H5Screate_simple(1,dim1,NULL)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create space\n");
        goto error;
    } /* end if */

    if((dset_id = H5Dcreate2(file, "Dataset", arr_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create dataset\n");
        goto error;
    } /* end if */

    if(H5Dwrite(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    if(H5Dread(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    for(i = 0; i < ARRAY_DIM; i++) {
        if(rdata[i].i1 != wdata[i].i1 || rdata[i].i2 != wdata[i].i2 ||
            HDstrcmp(rdata[i].str, wdata[i].str)) {
            H5_FAILED(); AT();
            printf("incorrect read data\n");
            goto error;
        } /* end if */

        if(rdata[i].text.len!=wdata[i].text.len) {
            H5_FAILED(); AT();
            printf("incorrect VL length\n");
            goto error;
        } /* end if */

        t1 = rdata[i].text.p;
        t2 = wdata[i].text.p;
        if(strcmp((char*)t1, (char*)t2)) {
            H5_FAILED(); AT();
            printf("incorrect VL read data\n");
            goto error;
        }
    } /* end for */
    if(H5Dvlen_reclaim(arr_tid, space_id, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    if(H5Dvlen_reclaim(arr_tid, space_id, H5P_DEFAULT, &wdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */

    if(H5Dclose(dset_id) < 0)
        goto error;
    if(H5Tclose(arr_tid) < 0)
        goto error;
    if(H5Tclose(cmpd_tid) < 0)
        goto error;
    if(H5Tclose(cstr_id) < 0)
        goto error;
    if(H5Tclose(vlstr_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;

    PASSED();
    return 0;

 error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_11
 *
 * Purpose:     Tests whether registering/unregistering a type conversion
 *              function correctly causes compound datatypes to recalculate
 *              their cached field conversion information
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              Saturday, August 7, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_11(void)
{
    typedef struct {
        double d1;
        int i1;
        char *s1;
        int i2;
        double d2;
        double d3;
    } big_t;

    typedef struct {
        double d1;
        int i1;
        char *s1;
    } little_t;

    hid_t var_string_tid;  /* Datatype IDs for type conversion */
    hid_t big_tid, little_tid;  /* Datatype IDs for type conversion */
    hid_t big_tid2, little_tid2;  /* Datatype IDs for type conversion */
    hid_t opaq_src_tid, opaq_dst_tid;  /* Datatype IDs for type conversion */
    hid_t space_id;             /* Dataspace for buffer elements */
    hsize_t dim[1];             /* Dimensions for dataspace */
    void *buf = NULL;          /* Conversion buffer */
    void *buf_orig = NULL;      /* Copy of original conversion buffer */
    void *bkg = NULL;           /* Background buffer */
    size_t u;           /* Local index variable */
    int retval = 1;

    TESTING("registering type conversion routine with compound conversions");

    /* Create variable string type for use in both structs */
    if((var_string_tid=H5Tcopy(H5T_C_S1)) < 0) TEST_ERROR
    if(H5Tset_size(var_string_tid,H5T_VARIABLE) < 0) TEST_ERROR

    /* Create type for 'big' struct */
    if((big_tid = H5Tcreate(H5T_COMPOUND, sizeof(big_t))) < 0) TEST_ERROR

    if(H5Tinsert(big_tid, "d1", HOFFSET(big_t, d1), H5T_NATIVE_DOUBLE) < 0) TEST_ERROR
    if(H5Tinsert(big_tid, "i1", HOFFSET(big_t, i1), H5T_NATIVE_INT) < 0) TEST_ERROR
    if(H5Tinsert(big_tid, "s1", HOFFSET(big_t, s1), var_string_tid) < 0) TEST_ERROR
    if(H5Tinsert(big_tid, "i2", HOFFSET(big_t, i2), H5T_NATIVE_INT) < 0) TEST_ERROR
    if(H5Tinsert(big_tid, "d2", HOFFSET(big_t, d2), H5T_NATIVE_DOUBLE) < 0) TEST_ERROR
    if(H5Tinsert(big_tid, "d3", HOFFSET(big_t, d3), H5T_NATIVE_DOUBLE) < 0) TEST_ERROR

    /* Create type for 'little' struct (with "out of order" inserts) */
    if((little_tid = H5Tcreate(H5T_COMPOUND, sizeof(little_t))) < 0) TEST_ERROR

    if(H5Tinsert(little_tid, "d1", HOFFSET(little_t, d1), H5T_NATIVE_DOUBLE) < 0) TEST_ERROR
    if(H5Tinsert(little_tid, "s1", HOFFSET(little_t, s1), var_string_tid) < 0) TEST_ERROR
    if(H5Tinsert(little_tid, "i1", HOFFSET(little_t, i1), H5T_NATIVE_INT) < 0) TEST_ERROR

    /* Allocate buffers */
    if((buf=HDmalloc(sizeof(big_t)*NTESTELEM))==NULL) TEST_ERROR
    if((buf_orig=HDmalloc(sizeof(big_t)*NTESTELEM))==NULL) TEST_ERROR
    if((bkg=HDmalloc(sizeof(big_t)*NTESTELEM))==NULL) TEST_ERROR

    /* Initialize buffer */
    for(u = 0; u < NTESTELEM; u++) {
        ((big_t *)buf)[u].d1 = (double)u * (double)1.5f;
        ((big_t *)buf)[u].d2 = (double)u * (double)2.5f;
        ((big_t *)buf)[u].d3 = (double)u * (double)3.5f;
        ((big_t *)buf)[u].i1 = (int)(u * 3);
        ((big_t *)buf)[u].i2 = (int)(u * 5);
        ((big_t *)buf)[u].s1 = (char *)HDmalloc((size_t)32);
        sprintf(((big_t *)buf)[u].s1, "%u", (unsigned)u);
    } /* end for */

    /* Make copy of buffer before conversion */
    HDmemcpy(buf_orig,buf,sizeof(big_t)*NTESTELEM);

    dim[0] = NTESTELEM;
    if((space_id = H5Screate_simple(1, dim, NULL)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create space\n");
        goto error;
    } /* end if */

    /* Make copies of the 'big' and 'little' datatypes, so the type
     * conversion routine doesn't use the same ones this time and next time
     */
    if((big_tid2=H5Tcopy(big_tid)) < 0) TEST_ERROR
    if((little_tid2=H5Tcopy(little_tid)) < 0) TEST_ERROR

    /* Convert buffer from 'big' to 'little' struct */
    if(H5Tconvert(big_tid2,little_tid2,(size_t)NTESTELEM,buf,bkg,H5P_DEFAULT) < 0) TEST_ERROR

    /* Verify converted buffer is correct */
    for(u=0; u<NTESTELEM; u++) {
        if(!H5_DBL_ABS_EQUAL(((big_t *)buf_orig)[u].d1, ((little_t *)buf)[u].d1)) {
            printf("Error, line #%d: buf_orig[%u].d1=%f, buf[%u].d1=%f\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].d1,(unsigned)u,((little_t *)buf)[u].d1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].i1!=((little_t *)buf)[u].i1) {
            printf("Error, line #%d: buf_orig[%u].i1=%d, buf[%u].i1=%d\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].i1,(unsigned)u,((little_t *)buf)[u].i1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].s1==NULL || ((little_t *)buf)[u].s1==NULL) {
            printf("Error, line #%d: buf_orig[%u].s1=%p, buf[%u].s1=%p\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
        else if(HDstrcmp(((big_t *)buf_orig)[u].s1,((little_t *)buf)[u].s1)) {
            printf("Error, line #%d: buf_orig[%u].s1=%s, buf[%u].s1=%s\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
    } /* end for */
    if(H5Dvlen_reclaim(little_tid2, space_id, H5P_DEFAULT, buf) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim data\n");
        goto error;
    } /* end if */

    /* Build source and destination types for conversion routine */
    if((opaq_src_tid=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) TEST_ERROR
    if(H5Tset_tag(opaq_src_tid, "opaque source type") < 0) TEST_ERROR
    if((opaq_dst_tid=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) TEST_ERROR
    if(H5Tset_tag(opaq_dst_tid, "opaque destination type") < 0) TEST_ERROR

    /* Register new type conversion routine */
    if(H5Tregister(H5T_PERS_HARD, "opaq_test", opaq_src_tid, opaq_dst_tid, convert_opaque) < 0) TEST_ERROR

    /* Recover the original buffer information */
    HDmemcpy(buf,buf_orig,sizeof(big_t)*NTESTELEM);

    /* Convert buffer from 'big' to 'little' struct */
    if(H5Tconvert(big_tid,little_tid,(size_t)NTESTELEM,buf,bkg,H5P_DEFAULT) < 0) TEST_ERROR

    /* Verify converted buffer is correct */
    for(u=0; u<NTESTELEM; u++) {
        if(!H5_DBL_ABS_EQUAL(((big_t *)buf_orig)[u].d1, ((little_t *)buf)[u].d1)) {
            printf("Error, line #%d: buf_orig[%u].d1=%f, buf[%u].d1=%f\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].d1,(unsigned)u,((little_t *)buf)[u].d1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].i1!=((little_t *)buf)[u].i1) {
            printf("Error, line #%d: buf_orig[%u].i1=%d, buf[%u].i1=%d\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].i1,(unsigned)u,((little_t *)buf)[u].i1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].s1==NULL || ((little_t *)buf)[u].s1==NULL) {
            printf("Error, line #%d: buf_orig[%u].s1=%p, buf[%u].s1=%p\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
        else if(HDstrcmp(((big_t *)buf_orig)[u].s1,((little_t *)buf)[u].s1)) {
            printf("Error, line #%d: buf_orig[%u].s1=%s, buf[%u].s1=%s\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
    } /* end for */
    if(H5Dvlen_reclaim(little_tid, space_id, H5P_DEFAULT, buf) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim data\n");
        goto error;
    } /* end if */

    /* Unregister the conversion routine */
    if(H5Tunregister(H5T_PERS_HARD, "opaq_test", opaq_src_tid, opaq_dst_tid, convert_opaque) < 0) TEST_ERROR

    /* Recover the original buffer information */
    HDmemcpy(buf,buf_orig,sizeof(big_t)*NTESTELEM);

    /* Convert buffer from 'big' to 'little' struct */
    if(H5Tconvert(big_tid,little_tid,(size_t)NTESTELEM,buf,bkg,H5P_DEFAULT) < 0) TEST_ERROR

    /* Verify converted buffer is correct */
    for(u=0; u<NTESTELEM; u++) {
        if(!H5_DBL_ABS_EQUAL(((big_t *)buf_orig)[u].d1, ((little_t *)buf)[u].d1)) {
            printf("Error, line #%d: buf_orig[%u].d1=%f, buf[%u].d1=%f\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].d1,(unsigned)u,((little_t *)buf)[u].d1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].i1!=((little_t *)buf)[u].i1) {
            printf("Error, line #%d: buf_orig[%u].i1=%d, buf[%u].i1=%d\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].i1,(unsigned)u,((little_t *)buf)[u].i1);
            TEST_ERROR
        } /* end if */
        if(((big_t *)buf_orig)[u].s1==NULL || ((little_t *)buf)[u].s1==NULL) {
            printf("Error, line #%d: buf_orig[%u].s1=%p, buf[%u].s1=%p\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
        else if(HDstrcmp(((big_t *)buf_orig)[u].s1,((little_t *)buf)[u].s1)) {
            printf("Error, line #%d: buf_orig[%u].s1=%s, buf[%u].s1=%s\n",__LINE__,
                    (unsigned)u,((big_t *)buf_orig)[u].s1,(unsigned)u,((little_t *)buf)[u].s1);
            TEST_ERROR
        } /* end if */
    } /* end for */
    if(H5Dvlen_reclaim(little_tid, space_id, H5P_DEFAULT, buf) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim data\n");
        goto error;
    } /* end if */

    /* Free everything */
    for(u=0; u<NTESTELEM; u++)
        HDfree(((big_t *)buf_orig)[u].s1);
    if(H5Sclose(space_id) < 0) TEST_ERROR
    if(H5Tclose(opaq_dst_tid) < 0) TEST_ERROR
    if(H5Tclose(opaq_src_tid) < 0) TEST_ERROR
    if(H5Tclose(little_tid2) < 0) TEST_ERROR
    if(H5Tclose(big_tid2) < 0) TEST_ERROR
    if(H5Tclose(little_tid) < 0) TEST_ERROR
    if(H5Tclose(big_tid) < 0) TEST_ERROR
    if(H5Tclose(var_string_tid) < 0) TEST_ERROR

    PASSED();
    retval = 0;

error:
    if(buf)
        HDfree(buf);
    if(buf_orig)
        HDfree(buf_orig);
    if(bkg)
        HDfree(bkg);
    return retval;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_12
 *
 * Purpose:     Tests size adjustment of compound datatypes.  Start with
 *              no member and 0 size, increase the size as inserting
 *              members.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Wednesday, September 29, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_12(void)
{
    hid_t                   complex_id;
    size_t                  size = 0;
    size_t                  offset, new_size, tmp_size;
    herr_t ret;

    TESTING("adjust size of compound datatypes");

    /* Create a compound type of minimal size */
    if ((complex_id = H5Tcreate(H5T_COMPOUND, (size_t)1)) < 0) goto error;

    /* Verify the size */
    if((new_size=H5Tget_size(complex_id))==0) goto error;
    if(new_size!=1) goto error;

    /* Add a couple fields and adjust the size */
    offset = size;
    if((tmp_size=H5Tget_size(H5T_NATIVE_DOUBLE))==0) goto error;
    size+=tmp_size;
    if (H5Tset_size(complex_id, size) < 0) goto error;
    if (H5Tinsert(complex_id, "real", offset,
		  H5T_NATIVE_DOUBLE) < 0) goto error;

    offset = size;
    if((tmp_size=H5Tget_size(H5T_NATIVE_DOUBLE))==0) goto error;
    size+=tmp_size;
    if (H5Tset_size(complex_id, size) < 0) goto error;
    if (H5Tinsert(complex_id, "imaginary", offset,
		  H5T_NATIVE_DOUBLE) < 0) goto error;

    /* Increase and decrease the size. */
    if((tmp_size=H5Tget_size(H5T_NATIVE_DOUBLE))==0) goto error;
    size+=tmp_size;
    if (H5Tset_size(complex_id, size) < 0) goto error;

    if((tmp_size=H5Tget_size(H5T_NATIVE_DOUBLE))==0) goto error;
    size-=tmp_size;
    if (H5Tset_size(complex_id, size) < 0) goto error;

    /* Verify the size */
    if((new_size=H5Tget_size(complex_id))==0) goto error;
    if(new_size!=size) goto error;

    /* Tries to cut last member.  Supposed to fail. */
    size--;
    H5E_BEGIN_TRY {
        ret = H5Tset_size(complex_id, size);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        puts("  Tries to cut off the last member. Should have failed.");
        goto error;
    }

    if (H5Tclose (complex_id) < 0) goto error;
    PASSED();
    return 0;

  error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compound_13
 *
 * Purpose:     Tests compound datatypes whose size is at the boundary for
 *              needing 2 bytes for the datatype size and "use the latest
 *              format" flag is enabled so that the size of the offsets uses
 *              the smallest # of bytes possible.
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              Thursday, March 13, 2008
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_13(void)
{
    struct s1 {
        unsigned char x[COMPOUND13_ARRAY_SIZE + 1];
        float y;
    };
    struct s1   data_out, data_in;
    hid_t       fileid, grpid, dtypeid, array1_tid, spaceid, attid;
    hid_t       fapl_id;
    hsize_t     dims[1] = {COMPOUND13_ARRAY_SIZE + 1};
    char        filename[1024];
    unsigned    u;

    TESTING("compound datatypes of boundary size with latest format");

    /* Create some phony data. */
    HDmemset(&data_out, 0, sizeof(data_out));
    for(u = 0; u < COMPOUND13_ARRAY_SIZE + 1; u++)
        data_out.x[u] = (unsigned char)u;
    data_out.y = 99.99f;

    /* Set latest_format in access propertly list to enable the latest
     * compound datatype format.
     */
    if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) FAIL_STACK_ERROR
    if(H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) FAIL_STACK_ERROR

    /* Open file and get root group. */
    h5_fixname(FILENAME[4], H5P_DEFAULT, filename, sizeof filename);
    if((fileid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id)) < 0) FAIL_STACK_ERROR
    if((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Create a compound type. */
    if((dtypeid = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) FAIL_STACK_ERROR
    if((array1_tid = H5Tarray_create2(H5T_NATIVE_UCHAR, 1, dims)) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(dtypeid, "x", HOFFSET(struct s1, x), array1_tid) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(dtypeid, "y", HOFFSET(struct s1, y), H5T_NATIVE_FLOAT) < 0) FAIL_STACK_ERROR

    /* Create a space. */
    if((spaceid = H5Screate(H5S_SCALAR)) < 0) FAIL_STACK_ERROR

    /* Create an attribute of this compound type. */
    if((attid = H5Acreate2(grpid, COMPOUND13_ATTR_NAME, dtypeid, spaceid, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Write some data. */
    if(H5Awrite(attid, dtypeid, &data_out) < 0) FAIL_STACK_ERROR

    /* Release all resources. */
    if(H5Aclose(attid) < 0) FAIL_STACK_ERROR
    if(H5Tclose(array1_tid) < 0) FAIL_STACK_ERROR
    if(H5Tclose(dtypeid) < 0) FAIL_STACK_ERROR
    if(H5Sclose(spaceid) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grpid) < 0) FAIL_STACK_ERROR
    if(H5Fclose(fileid) < 0) FAIL_STACK_ERROR
    if(H5Pclose(fapl_id) < 0) FAIL_STACK_ERROR

    /* Now open the file and read it. */
    if((fileid = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((attid = H5Aopen(grpid, COMPOUND13_ATTR_NAME, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((dtypeid = H5Aget_type(attid)) < 0) FAIL_STACK_ERROR
    if(H5Tget_class(dtypeid) != H5T_COMPOUND) FAIL_STACK_ERROR
    if(HOFFSET(struct s1, x) != H5Tget_member_offset(dtypeid, 0)) TEST_ERROR
    if(HOFFSET(struct s1, y) != H5Tget_member_offset(dtypeid, 1)) TEST_ERROR
    if(H5Aread(attid, dtypeid, &data_in) < 0) FAIL_STACK_ERROR

    /* Check the data. */
    for (u = 0; u < COMPOUND13_ARRAY_SIZE + 1; u++)
        if(data_out.x[u] != data_in.x[u]) TEST_ERROR
    if(!H5_FLT_ABS_EQUAL(data_out.y, data_in.y)) TEST_ERROR

    /* Release all resources. */
    if(H5Aclose(attid) < 0) FAIL_STACK_ERROR
    if(H5Tclose(dtypeid) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grpid) < 0) FAIL_STACK_ERROR
    if(H5Fclose(fileid) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    return 1;
} /* end test_compound_13() */


/*-------------------------------------------------------------------------
 * Function:    test_compound_14
 *
 * Purpose:     Tests compound type conversions where a vlen string will
                be misaligned in the conversion buffer and the file.  The
                two compound types are meant to trigger two different
                conversion routines.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Neil Fortner
 *              Monday, August 25, 2008
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_14(void)
{
    typedef struct cmpd_struct_1 {
       char         c1;
       char         c2;
       const char*  str;
    } cmpd_struct_1;

    typedef struct cmpd_struct_2 {
       char         c1;
       char         c2;
       char*        str;
       long         l1;
       long         l2;
       long         l3;
       long         l4;
    } cmpd_struct_2;

    cmpd_struct_1 wdata1 = {'A', 'B', "variable-length string"};

    cmpd_struct_1 rdata1;
    cmpd_struct_2 wdata2 = {'C', 'D', "another vlen!", 1, 2, -1, 9001};
    cmpd_struct_2 rdata2;
    hid_t       file;
    hid_t       cmpd_m1_tid, cmpd_f1_tid, cmpd_m2_tid, cmpd_f2_tid, str_id;
    hid_t       space_id;
    hid_t       dset1_id, dset2_id;
    hsize_t     dim1[1];
    char        filename[1024];

    TESTING("unaligned VL strings in compound");

    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create file!\n");
        goto error;
    } /* end if */

    /* Create memory compound datatype 1 */
    if((cmpd_m1_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct_1))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m1_tid,"c1",HOFFSET(struct cmpd_struct_1,c1),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m1_tid,"c2",HOFFSET(struct cmpd_struct_1,c2),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c2'\n");
        goto error;
    } /* end if */

    str_id = H5Tcopy(H5T_C_S1);
    if(H5Tset_size(str_id,H5T_VARIABLE) < 0) {
        H5_FAILED(); AT();
        printf("Can't set size for VL string\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m1_tid, "vl_string", HOFFSET(cmpd_struct_1, str), str_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'vl_string'\n");
        goto error;
    } /* end if */

    /* Create file compound datatype 1 */
    if((cmpd_f1_tid = H5Tcreate( H5T_COMPOUND, 8 + 1 + sizeof(hvl_t))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f1_tid,"c1",(size_t)0,H5T_STD_I64BE) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f1_tid,"c2",(size_t)8,H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c2'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f1_tid, "vl_string",(size_t)(8 + 1), str_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'vl_string'\n");
        goto error;
    } /* end if */

    /* Create memory compound datatype 2 */
    if((cmpd_m2_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct_2))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"c1",HOFFSET(struct cmpd_struct_2,c1),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"c2",HOFFSET(struct cmpd_struct_2,c2),H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c2'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid, "vl_string", HOFFSET(cmpd_struct_2, str), str_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'vl_string'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"l1",HOFFSET(struct cmpd_struct_2,l1),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"l2",HOFFSET(struct cmpd_struct_2,l2),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l2'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"l3",HOFFSET(struct cmpd_struct_2,l3),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l3'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m2_tid,"l4",HOFFSET(struct cmpd_struct_2,l4),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l4'\n");
        goto error;
    } /* end if */

    /* Create file compound datatype 2 */
    if((cmpd_f2_tid = H5Tcreate( H5T_COMPOUND, 8 + 1 + sizeof(hvl_t) + 4*sizeof(long))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"c1",(size_t)0,H5T_STD_I64BE) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"c2",(size_t)8,H5T_NATIVE_CHAR) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'c2'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid, "vl_string", (size_t)(8 + 1), str_id) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'vl_string'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"l1",8 + 1 + sizeof(hvl_t),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"l2",8 + 1 + sizeof(hvl_t) + sizeof(long),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l2'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"l3",8 + 1 + sizeof(hvl_t) + 2*sizeof(long),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l3'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f2_tid,"l4",8 + 1 + sizeof(hvl_t) + 3*sizeof(long),H5T_NATIVE_LONG) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'l4'\n");
        goto error;
    } /* end if */

    dim1[0] = 1;
    if((space_id = H5Screate_simple(1, dim1, NULL)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create space\n");
        goto error;
    } /* end if */

    if((dset1_id = H5Dcreate2(file, "Dataset1", cmpd_f1_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create dataset\n");
        goto error;
    } /* end if */

    if((dset2_id = H5Dcreate2(file, "Dataset2", cmpd_f2_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create dataset\n");
        goto error;
    } /* end if */

    if(H5Dwrite(dset1_id, cmpd_m1_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    if(H5Dwrite(dset2_id, cmpd_m2_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    if(H5Dread(dset1_id, cmpd_m1_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(H5Dread(dset2_id, cmpd_m2_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(rdata1.c1 != wdata1.c1 || rdata1.c2 != wdata1.c2 || HDstrcmp(rdata1.str, wdata1.str)) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(rdata2.c1 != wdata2.c1 || rdata2.c2 != wdata2.c2 || HDstrcmp(rdata2.str, wdata2.str) ||
        rdata2.l1 != wdata2.l1 || rdata2.l2 != wdata2.l2 || rdata2.l3 != wdata2.l3 || rdata2.l4 != wdata2.l4) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(H5Dvlen_reclaim(cmpd_m1_tid, space_id, H5P_DEFAULT, &rdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    rdata1.str = NULL;
    if(H5Dvlen_reclaim(cmpd_m2_tid, space_id, H5P_DEFAULT, &rdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    rdata2.str = NULL;
    if(H5Dclose(dset1_id) < 0)
        goto error;
    if(H5Dclose(dset2_id) < 0)
        goto error;
    if(H5Tclose(cmpd_f1_tid) < 0)
        goto error;
    if(H5Tclose(cmpd_f2_tid) < 0)
        goto error;
    if(H5Tclose(str_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;


    if((file = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("cannot open file\n");
        goto error;
    } /* end if */

    if((dset1_id = H5Dopen2(file, "Dataset1", H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("cannot open dataset\n");
        goto error;
    } /* end if */

    if((dset2_id = H5Dopen2(file, "Dataset2", H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("cannot open dataset\n");
        goto error;
    } /* end if */

    if((space_id = H5Dget_space(dset2_id)) < 0) {
        H5_FAILED(); AT();
        printf("Can't get space\n");
        goto error;
    } /* end if */

    rdata1.c1 = rdata1.c2 = 0;
    if(rdata1.str) HDfree(rdata1.str);

    rdata2.c1 = rdata2.c2 = 0;
    rdata2.l1 = rdata2.l2 = rdata2.l3 = rdata2.l4 = 0;
    if(rdata2.str) {
        HDfree(rdata2.str);
        rdata2.str = NULL;
    } /* end if */

    if(H5Dread(dset1_id, cmpd_m1_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(H5Dread(dset2_id, cmpd_m2_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    if(rdata1.c1!=wdata1.c1 || rdata1.c2!=wdata1.c2 || strcmp(rdata1.str, wdata1.str)) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(rdata2.c1 != wdata2.c1 || rdata2.c2 != wdata2.c2 || HDstrcmp(rdata2.str, wdata2.str) ||
        rdata2.l1 != wdata2.l1 || rdata2.l2 != wdata2.l2 || rdata2.l3 != wdata2.l3 || rdata2.l4 != wdata2.l4) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    if(H5Dvlen_reclaim(cmpd_m1_tid, space_id, H5P_DEFAULT, &rdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    rdata1.str = NULL;
    if(H5Dvlen_reclaim(cmpd_m2_tid, space_id, H5P_DEFAULT, &rdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't reclaim read data\n");
        goto error;
    } /* end if */
    rdata2.str = NULL;

    if(H5Dclose(dset1_id) < 0)
        goto error;
    if(H5Dclose(dset2_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Tclose(cmpd_m1_tid) < 0)
        goto error;
    if(H5Tclose(cmpd_m2_tid) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;

    PASSED();
    return 0;

 error:
    return 1;
} /* end test_compound_14() */


/*-------------------------------------------------------------------------
 * Function:    test_compound_15
 *
 * Purpose:     Tests that conversion occurs correctly when the source is
 *              subset of the destination, but there is extra space at the
 *              end of the source type.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Neil Fortner
 *              Friday, September 19, 2008
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_15(void)
{
    typedef struct cmpd_struct {
       int  i1;
       int  i2;
    } cmpd_struct;

    cmpd_struct wdata1 = {1254, 5471};
    cmpd_struct rdata;
    int         wdata2[2] = {1, 2};
    hid_t       file;
    hid_t       cmpd_m_tid, cmpd_f_tid;
    hid_t       space_id;
    hid_t       dset_id;
    hsize_t     dim1[1];
    char        filename[1024];

    TESTING("compound subset conversion with extra space in source");

    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create file!\n");
        goto error;
    } /* end if */

    /* Create file compound datatype */
    if((cmpd_f_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f_tid,"i1",HOFFSET(struct cmpd_struct,i1),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i1'\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_f_tid,"i2",HOFFSET(struct cmpd_struct,i2),H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i2'\n");
        goto error;
    } /* end if */

    /* Create memory compound datatype */
    if((cmpd_m_tid = H5Tcreate( H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) {
        H5_FAILED(); AT();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */

    if(H5Tinsert(cmpd_m_tid,"i1",(size_t)0,H5T_NATIVE_INT) < 0) {
        H5_FAILED(); AT();
        printf("Can't insert field 'i1'\n");
        goto error;
    } /* end if */

    /* Create space, dataset, write wdata1 */
    dim1[0] = 1;
    if((space_id = H5Screate_simple(1, dim1, NULL)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create space\n");
        goto error;
    } /* end if */

    if((dset_id = H5Dcreate2(file, "Dataset", cmpd_f_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
        H5_FAILED(); AT();
        printf("Can't create dataset\n");
        goto error;
    } /* end if */

    if(H5Dwrite(dset_id, cmpd_f_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata1) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    /* Write wdata2.  The use of cmpd_m_tid here should cause only the first
     * element of wdata2 to be written. */
    if(H5Dwrite(dset_id, cmpd_m_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata2) < 0) {
        H5_FAILED(); AT();
        printf("Can't write data\n");
        goto error;
    } /* end if */

    /* Read data */
    if(H5Dread(dset_id, cmpd_f_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    /* Check for correctness of read data */
    if(rdata.i1 != wdata2[0] || rdata.i2 != wdata1.i2) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    /* Now try reading only the i1 field, verify it does not overwrite i2 in the
     * read buffer */
    rdata.i1 = wdata1.i1;
    rdata.i2 = wdata2[1];

    /* Read data */
    if(H5Dread(dset_id, cmpd_m_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) {
        H5_FAILED(); AT();
        printf("Can't read data\n");
        goto error;
    } /* end if */

    /* Check for correctness of read data */
    if(rdata.i1 != wdata2[0] || rdata.i2 != wdata2[1]) {
        H5_FAILED(); AT();
        printf("incorrect read data\n");
        goto error;
    } /* end if */

    /* Close */
    if(H5Dclose(dset_id) < 0)
        goto error;
    if(H5Tclose(cmpd_f_tid) < 0)
        goto error;
    if(H5Tclose(cmpd_m_tid) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Fclose(file) < 0)
        goto error;

    PASSED();
    return 0;

 error:
    return 1;
} /* end test_compound_15() */


/*-------------------------------------------------------------------------
 * Function:    test_compound_16
 *
 * Purpose:     Tests that committed types that can be registered during
 *              compound conversion are not visible to the application
 *              with H5Fget_obj_count or H5Fget_obj_ids.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Neil Fortner
 *              Friday, October 3, 2008
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_16(void)
{
    typedef struct cmpd_struct {
       int  i1;
       int  i2;
    } cmpd_struct;

    cmpd_struct wdata1 = {1254, 5471};
    ssize_t     obj_count;
    hid_t       file;
    hid_t       cmpd_m_tid, cmpd_f_tid, int_id;
    hid_t       space_id;
    hid_t       dset_id;
    hid_t       open_dtypes[2] = {0, 0};
    hsize_t     dim1[1] = {1};
    char        filename[1024];

    TESTING("visibility of internally registered type ids");

    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Copy and commit integer datatype */
    if((int_id = H5Tcopy(H5T_NATIVE_INT)) < 0) TEST_ERROR
    if(H5Tcommit2(file, "int", int_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR

    /* Create file compound datatype */
    if((cmpd_f_tid = H5Tcreate(H5T_COMPOUND, 2 * sizeof(int) + 2)) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_f_tid, "i1", (size_t)0, int_id) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_f_tid, "i2", sizeof(int) + 1, int_id) < 0) TEST_ERROR

    /* Create memory compound datatype */
    if((cmpd_m_tid = H5Tcreate(H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_m_tid, "i1", HOFFSET(struct cmpd_struct, i1), int_id) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_m_tid, "i2", HOFFSET(struct cmpd_struct, i2), int_id) < 0) TEST_ERROR

    /* Create space, dataset, write wdata1 */
    if((space_id = H5Screate_simple(1, dim1, NULL)) < 0) TEST_ERROR
    if((dset_id = H5Dcreate2(file, "Dataset", cmpd_f_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
    if(H5Dwrite(dset_id, cmpd_m_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata1) < 0) TEST_ERROR

    /* Check behavior of H5Fget_obj_count */
    if((obj_count = H5Fget_obj_count(file, H5F_OBJ_DATATYPE)) != 1) {
        H5_FAILED(); AT();
        printf("    H5Fget_obj_count returned: %zd; expected: 1\n", obj_count);
        goto error;
    }

    /* Check behavior of H5Fget_obj_ids */
    if(H5Fget_obj_ids(file, H5F_OBJ_DATATYPE, (size_t)2, open_dtypes) < 0) TEST_ERROR
    if(open_dtypes[1]) {
        H5_FAILED(); AT();
        printf("    H5Fget_obj_ids returned as second id: %lld; expected: 0\n", (long long)open_dtypes[1]);
        goto error;
    }

    /* Close */
    if(H5Dclose(dset_id) < 0) TEST_ERROR
    if(H5Sclose(space_id) < 0) TEST_ERROR
    if(H5Tclose(cmpd_f_tid) < 0) TEST_ERROR
    if(H5Tclose(cmpd_m_tid) < 0) TEST_ERROR
    if(H5Tclose(int_id) < 0) TEST_ERROR
    if(H5Fclose(file) < 0) TEST_ERROR

    PASSED();
    return 0;

error:
    return 1;
} /* end test_compound_16() */


/*-------------------------------------------------------------------------
 * Function:    test_compound_17
 *
 * Purpose:     Tests that compound types are packed correctly when they
 *              only have extra space at the end.  The compounds are
 *              "hidden" inside arrays to make sure that they are still
 *              detected correctly.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Neil Fortner
 *              Tuesday, January 13, 2009
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_17(void)
{
    hid_t       file;
    hid_t       cmpd_int, arr_int, cmpd_ext, arr_ext, tmp_dt;
    hsize_t     dims[1] = {2};
    char        filename[1024];

    TESTING("that H5Tpack removes trailing bytes");

    /* Create inner compound datatype.  This type will be "packed" according
     * to the internal field, but will have trailing space at the end. */
    if((cmpd_int = H5Tcreate(H5T_COMPOUND, (size_t)4)) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_int, "c", (size_t)0, H5T_NATIVE_CHAR) < 0) TEST_ERROR

    /* Create inner array datatype */
    if((arr_int = H5Tarray_create2(cmpd_int, 1, dims)) < 0) TEST_ERROR

    /* Create outer compound datatype.  This type will be truly packed, with no
     * trailing space.  However, the internal compound contained within is not
     * packed. */
    if((cmpd_ext = H5Tcreate(H5T_COMPOUND, (size_t)8)) < 0) TEST_ERROR
    if(H5Tinsert(cmpd_ext, "arr", (size_t)0, arr_int) < 0) TEST_ERROR

    /* Create outer array datatype */
    if((arr_ext = H5Tarray_create2(cmpd_ext, 1, dims)) < 0) TEST_ERROR

    /* Try packing the internal array.  Size should be 2 after packing. */
    if((tmp_dt = H5Tcopy(arr_int)) < 0) TEST_ERROR
    if(H5Tpack(tmp_dt) < 0) TEST_ERROR
    if(2 != H5Tget_size(tmp_dt)) {
        H5_FAILED(); AT();
        printf("    Size after packing: %u; expected: 2\n", (unsigned)H5Tget_size(tmp_dt));
        goto error;
    }
    if(H5Tclose(tmp_dt) < 0) TEST_ERROR

    /* Try packing the external array.  Size should be 4 after packing. */
    if((tmp_dt = H5Tcopy(arr_ext)) < 0) TEST_ERROR
    if(H5Tpack(tmp_dt) < 0) TEST_ERROR
    if(4 != H5Tget_size(tmp_dt)) {
        H5_FAILED(); AT();
        printf("    Size after packing: %u; expected: 4\n", (unsigned)H5Tget_size(tmp_dt));
        goto error;
    }
    if(H5Tclose(tmp_dt) < 0) TEST_ERROR

    /* Now we will commit arr_int and arr_ext to a file, and verify that they
     * are still packed correctly after opening them from the file */
    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Commit the datatypes.  Note that they are still unpacked. */
    if(H5Tcommit2(file, "arr_int", arr_int, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(H5Tcommit2(file, "arr_ext", arr_ext, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR

    /* Close IDs */
    if(H5Tclose(cmpd_int) < 0) TEST_ERROR
    if(H5Tclose(arr_int) < 0) TEST_ERROR
    if(H5Tclose(cmpd_ext) < 0) TEST_ERROR
    if(H5Tclose(arr_ext) < 0) TEST_ERROR
    if(H5Fclose(file) < 0) TEST_ERROR

    /* Reopen file */
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Open committed array datatypes */
    if((arr_int = H5Topen2(file, "arr_int", H5P_DEFAULT)) < 0) TEST_ERROR
    if((arr_ext = H5Topen2(file, "arr_ext", H5P_DEFAULT)) < 0) TEST_ERROR

    /* Try packing the internal array.  Size should be 2 after packing. */
    if((tmp_dt = H5Tcopy(arr_int)) < 0) TEST_ERROR
    if(H5Tpack(tmp_dt) < 0) TEST_ERROR
    if(2 != H5Tget_size(tmp_dt)) {
        H5_FAILED(); AT();
        printf("    Size after packing: %u; expected: 2\n", (unsigned)H5Tget_size(tmp_dt));
        goto error;
    }
    if(H5Tclose(tmp_dt) < 0) TEST_ERROR

    /* Try packing the external array.  Size should be 4 after packing. */
    if((tmp_dt = H5Tcopy(arr_ext)) < 0) TEST_ERROR
    if(H5Tpack(tmp_dt) < 0) TEST_ERROR
    if(4 != H5Tget_size(tmp_dt)) {
        H5_FAILED(); AT();
        printf("    Size after packing: %u; expected: 4\n", (unsigned)H5Tget_size(tmp_dt));
        goto error;
    }
    if(H5Tclose(tmp_dt) < 0) TEST_ERROR

    /* Close IDs */
    if(H5Tclose(arr_int) < 0) TEST_ERROR
    if(H5Tclose(arr_ext) < 0) TEST_ERROR
    if(H5Fclose(file) < 0) TEST_ERROR

    PASSED();
    return 0;

error:
    return 1;
} /* end test_compound_17() */


/*-------------------------------------------------------------------------
 * Function:    test_compound_18
 *
 * Purpose:     Tests that library fails correctly when opening a dataset
 *              a compound datatype with zero fields.
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              Thursday, April 14, 2011
 *
 *-------------------------------------------------------------------------
 */
static int
test_compound_18(void)
{
    hid_t       file = -1;
    hid_t       gid = -1;
    hid_t       did = -1;
    hid_t       aid = -1;
    hid_t       tid = -1;
    hid_t       sid = -1;
    hsize_t     dim = 1;
    const char *testfile = H5_get_srcdir_filename(TESTFILE); /* Corrected test file name */
    char        filename[1024];
    herr_t      ret;

    TESTING("accessing objects with compound datatypes that have no fields");

    /* Create compound datatype, but don't insert fields */
    tid = H5Tcreate(H5T_COMPOUND, (size_t)8);
    HDassert(tid > 0);

    /* Attempt to create file with compound datatype that has no fields */
    /* Create File */
    h5_fixname(FILENAME[3], H5P_DEFAULT, filename, sizeof filename);
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Create a dataspace to use */
    sid = H5Screate_simple(1, &dim, NULL);
    HDassert(sid > 0);

    /* Create a dataset with the bad compound datatype */
    H5E_BEGIN_TRY {
        did = H5Dcreate2(file, "dataset", tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(did > 0) {
        H5Dclose(did);
        FAIL_PUTS_ERROR("created dataset with bad compound datatype")
    } /* end if */

    /* Create a group */
    gid = H5Gcreate2(file, "group", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    HDassert(gid > 0);

    /* Create an attribute with the bad compound datatype */
    H5E_BEGIN_TRY {
        aid = H5Acreate2(gid, "attr", tid, sid, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(aid > 0) {
        H5Aclose(aid);
        FAIL_PUTS_ERROR("created attribute with bad compound datatype")
    } /* end if */

    /* Commit the datatype */ 
    H5E_BEGIN_TRY {
        ret = H5Tcommit2(file, "cmpnd", tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(ret >= 0) {
        FAIL_PUTS_ERROR("committed named datatype with bad compound datatype")
    } /* end if */

    /* Close IDs */
    if(H5Tclose(tid) < 0) FAIL_STACK_ERROR
    if(H5Sclose(sid) < 0) FAIL_STACK_ERROR
    if(H5Gclose(gid) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR


    /* Open Generated File */
    /* (generated with gen_bad_compound.c) */
    if((file = H5Fopen(testfile, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Try to open the datatype */
    H5E_BEGIN_TRY {
        tid = H5Topen2(file, "cmpnd", H5P_DEFAULT);
    } H5E_END_TRY;
    if(tid > 0) {
        H5Tclose(tid);
        FAIL_PUTS_ERROR("opened named datatype with bad compound datatype")
    } /* end if */

    /* Try to open the dataset */
    H5E_BEGIN_TRY {
        did = H5Dopen2(file, "dataset", H5P_DEFAULT);
    } H5E_END_TRY;
    if(did > 0) {
        H5Dclose(did);
        FAIL_PUTS_ERROR("opened dataset with bad compound datatype")
    } /* end if */

    /* Open the group with the attribute */
    if((gid = H5Gopen2(file, "group", H5P_DEFAULT)) < 0) TEST_ERROR

    /* Try to open the dataset */
    H5E_BEGIN_TRY {
        aid = H5Aopen(gid, "attr", H5P_DEFAULT);
    } H5E_END_TRY;
    if(aid > 0) {
        H5Aclose(aid);
        FAIL_PUTS_ERROR("opened attribute with bad compound datatype")
    } /* end if */

    /* Close IDs */
    if(H5Gclose(gid) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    return 1;
} /* end test_compound_18() */


/*-------------------------------------------------------------------------
 * Function:    test_query
 *
 * Purpose:     Tests query functions of compound and enumeration types.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Thursday, April 4, 2002
 *
 * Modifications:
 *              Raymond Lu
 *              Wednesday, Febuary 9, 2005
 *              Added test for H5Tenum_valueof, H5Tenum_nameof, and
 *              H5Tget_member_value.
 *-------------------------------------------------------------------------
 */
static int
test_query(void)
{
    struct s1 {
        int    a;
        float  b;
        long   c;
        double d;
    };
    hid_t       file=-1, tid1=-1, tid2=-1;
    char        filename[1024];
    char        compnd_type[]="Compound_type", enum_type[]="Enum_type";
    short       enum_val;
    char        enum_name[16];

    TESTING("query functions of compound and enumeration types");

    /* Create File */
    h5_fixname(FILENAME[2], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        goto error;

    /* Create a compound datatype */
    if((tid1=H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) {
        H5_FAILED();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "a", HOFFSET(struct s1, a), H5T_NATIVE_INT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'a'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "b", HOFFSET(struct s1, b), H5T_NATIVE_FLOAT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'b'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "c", HOFFSET(struct s1, c), H5T_NATIVE_LONG) < 0) {
        H5_FAILED();
        printf("Can't insert field 'c'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0) {
        H5_FAILED();
        printf("Can't insert field 'd'\n");
        goto error;
    } /* end if */

    /* Create a enumerate datatype */
    if((tid2=H5Tcreate(H5T_ENUM, sizeof(short))) < 0) {
        H5_FAILED();
        printf("Can't create enumerate type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "RED", (enum_val=10,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "GREEN", (enum_val=11,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "BLUE", (enum_val=12,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "ORANGE", (enum_val=13,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "YELLOW", (enum_val=14,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */

    /* Query member number and member index by name, for compound type. */
    if(H5Tget_nmembers(tid1)!=4) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(tid1, "c")!=2) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Query member number and member index by member name, for enumeration type. */
    if(H5Tget_nmembers(tid2) != 5) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(tid2, "ORANGE") != 3) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Commit compound datatype and close it */
    if(H5Tcommit2(file, compnd_type, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED();
        printf("Can't commit compound datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid1) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */

    /* Commit enumeration datatype and close it */
    if(H5Tcommit2(file, enum_type, tid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED();
        printf("Can't commit compound datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */

    /* Open the dataytpe for query */
    if((tid1 = H5Topen2(file, compnd_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR
    if((tid2 = H5Topen2(file, enum_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /* Query member number and member index by name, for compound type */
    if(H5Tget_nmembers(tid1) != 4) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(tid1, "c") != 2) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Query member number and member index by member name, for enumeration type */
    if(H5Tget_nmembers(tid2)!=5) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(tid2, "ORANGE")!=3) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Query member value by member name, for enumeration type */
    if(H5Tenum_valueof (tid2, "ORANGE", &enum_val) < 0) {
        H5_FAILED();
        printf("Can't get value for enumerate member\n");
        goto error;
    } /* end if */
    if(enum_val!=13) {
        H5_FAILED();
        printf("Incorrect value for enum member\n");
        goto error;
    } /* end if */

    /* Query member value by member index, for enumeration type */
    if(H5Tget_member_value (tid2, 2, &enum_val) < 0) {
        H5_FAILED();
        printf("Can't get value for enum member\n");
        goto error;
    } /* end if */
    if(enum_val!=12) {
        H5_FAILED();
        printf("Incorrect value for enum member\n");
        goto error;
    } /* end if */

    /* Query member name by member value, for enumeration type */
    enum_val = 14;
    if(H5Tenum_nameof(tid2, &enum_val, enum_name, (size_t)16) < 0) {
        H5_FAILED();
        printf("Can't get name for enum member\n");
        goto error;
    } /* end if */
    if(strcmp("YELLOW", enum_name)) {
        H5_FAILED();
        printf("Incorrect name for enum member\n");
        goto error;
    } /* end if */

    /* Close datatype and file */
    if(H5Tclose(tid1) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */

    if(H5Fclose(file) < 0) {
        H5_FAILED();
        printf("Can't close file\n");
        goto error;
    } /* end if */

    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
        H5Tclose (tid1);
        H5Tclose (tid2);
        H5Fclose (file);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_transient
 *
 * Purpose:	Tests transient datatypes.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, June  4, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_transient (hid_t fapl)
{
    static hsize_t	ds_size[2] = {10, 20};
    hid_t		file=-1, type=-1, space=-1, dset=-1, t2=-1;
    char		filename[1024];
    hid_t		ret_id;		/* Generic hid_t return value	*/
    herr_t		status;

    TESTING("transient datatypes");

    h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
    if ((file=H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) {
	goto error;
    }
    if ((space = H5Screate_simple (2, ds_size, ds_size)) < 0) goto error;

    /* Predefined types cannot be modified or closed */
    H5E_BEGIN_TRY {
	status = H5Tset_precision(H5T_NATIVE_INT, (size_t)256);
    } H5E_END_TRY;
    if (status>=0) {
	H5_FAILED();
	HDputs ("    Predefined types should not be modifiable!");
	goto error;
    }
    H5E_BEGIN_TRY {
	status = H5Tclose (H5T_NATIVE_INT);
    } H5E_END_TRY;
    if (status>=0) {
	H5_FAILED();
	HDputs ("    Predefined types should not be closable!");
	goto error;
    }

    /* Copying a predefined type results in a modifiable copy */
    if((type=H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    if(H5Tset_precision(type, (size_t)256) < 0) goto error;

    /* It should not be possible to create an attribute for a transient type */
    H5E_BEGIN_TRY {
	ret_id = H5Acreate2(type, "attr1", H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if (ret_id>=0) {
	H5_FAILED();
	HDputs ("    Attributes should not be allowed for transient types!");
	goto error;
    }

    /* Create a dataset from a transient datatype */
    if(H5Tclose(type) < 0) goto error;
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    if((dset = H5Dcreate2(file, "dset1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;

    /* The type returned from a dataset should not be modifiable */
    if((t2 = H5Dget_type(dset)) < 0) goto error;
    H5E_BEGIN_TRY {
	status = H5Tset_precision(t2, (size_t)256);
    } H5E_END_TRY;
    if(status >= 0) {
	H5_FAILED();
	HDputs ("    Dataset datatypes should not be modifiable!");
	goto error;
    }
    if(H5Tclose(t2) < 0) goto error;

    /*
     * Close the dataset and reopen it, testing that it's type is still
     * read-only.
     */
    if(H5Dclose(dset) < 0) goto error;
    if((dset = H5Dopen2(file, "dset1", H5P_DEFAULT)) < 0) goto error;
    if((t2 = H5Dget_type(dset)) < 0) goto error;
    H5E_BEGIN_TRY {
	status = H5Tset_precision(t2, (size_t)256);
    } H5E_END_TRY;
    if(status >= 0) {
	H5_FAILED();
	HDputs ("    Dataset datatypes should not be modifiable!");
	goto error;
    }
    if(H5Tclose(t2) < 0) goto error;

    /*
     * Get the dataset datatype by applying H5Tcopy() to the dataset. The
     * result should be modifiable.
     */
    if((t2=H5Tcopy(dset)) < 0) goto error;
    if(H5Tset_precision(t2, (size_t)256) < 0) goto error;
    if(H5Tclose(t2) < 0) goto error;


    if(H5Dclose(dset) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;
    if(H5Tclose(type) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;

    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
	H5Tclose (t2);
	H5Tclose (type);
	H5Sclose (space);
	H5Dclose (dset);
	H5Fclose (file);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_named
 *
 * Purpose:	Tests named datatypes.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Monday, June  1, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_named (hid_t fapl)
{
    hid_t		file=-1, type=-1, space=-1, dset=-1, t2=-1, t3=-1, attr1=-1;
    herr_t		status;
    static hsize_t	ds_size[2] = {10, 20};
    size_t		i,j;
    unsigned 		attr_data[10][20];
    char		filename[1024];

    TESTING("named datatypes");

    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if ((file=H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) {
	goto error;
    }
    if ((space = H5Screate_simple (2, ds_size, ds_size)) < 0) goto error;

    /* Predefined types cannot be committed */
    H5E_BEGIN_TRY {
	status = H5Tcommit2(file, "test_named_1 (should not exist)", H5T_NATIVE_INT, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(status >= 0) {
	H5_FAILED();
	HDputs ("    Predefined types should not be committable!");
	goto error;
    }

    /* Copy a predefined datatype and commit the copy */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    if(H5Tcommit2(file, "native-int", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) goto error;
    if((status = H5Tcommitted(type)) < 0) goto error;
    if(0 == status) {
	H5_FAILED();
	HDputs ("    H5Tcommitted() returned false!");
	goto error;
    }

    /* We should not be able to modify a type after it has been committed. */
    H5E_BEGIN_TRY {
	status = H5Tset_precision (type, (size_t)256);
    } H5E_END_TRY;
    if (status>=0) {
	H5_FAILED();
	HDputs ("    Committed type is not constant!");
	goto error;
    }

    /* We should not be able to re-commit a committed type */
    H5E_BEGIN_TRY {
	status = H5Tcommit2(file, "test_named_2 (should not exist)", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(status >= 0) {
	H5_FAILED();
	HDputs ("    Committed types should not be recommitted!");
	goto error;
    }

    /* It should be possible to define an attribute for the named type */
    if((attr1 = H5Acreate2(type, "attr1", H5T_NATIVE_UCHAR, space,
			  H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
    for(i = 0; i < (size_t)ds_size[0]; i++)
        for(j = 0; j < (size_t)ds_size[1]; j++)
            attr_data[i][j] = (unsigned)(i * ds_size[1] + j);
    if(H5Awrite(attr1, H5T_NATIVE_UINT, attr_data) < 0) goto error;
    if(H5Aclose(attr1) < 0) goto error;

    /*
     * Copying a committed type should result in a transient type which is
     * not locked.
     */
    if((t2 = H5Tcopy(type)) < 0) goto error;
    if((status = H5Tcommitted(t2)) < 0) goto error;
    if(status) {
	H5_FAILED();
	HDputs ("    Copying a named type should result in a transient type!");
	goto error;
    }
    if(H5Tset_precision(t2, (size_t)256) < 0) goto error;
    if(H5Tclose(t2) < 0) goto error;

    /*
     * Close the committed type and reopen it.  It should return a named type.
     */
    if(H5Tclose(type) < 0) goto error;
    if((type = H5Topen2(file, "native-int", H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR
    if((status = H5Tcommitted(type)) < 0) goto error;
    if(!status) {
	H5_FAILED();
	HDputs ("    Opened named types should be named types!");
	goto error;
    }

    /* Create a dataset that uses the named type */
    if((dset = H5Dcreate2(file, "dset1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;

    /* Get the dataset's datatype and make sure it's a named type */
    if((t2 = H5Dget_type(dset)) < 0) goto error;
    if((status = H5Tcommitted(t2)) < 0) goto error;
    if(!status) {
	H5_FAILED();
	HDputs ("    Dataset type should be a named type!");
	goto error;
    }

    /* Close the dataset, then close its type, then reopen the dataset */
    if(H5Dclose(dset) < 0) goto error;
    if(H5Tclose(t2) < 0) goto error;
    if((dset = H5Dopen2(file, "dset1", H5P_DEFAULT)) < 0) goto error;

    /* Get the dataset's type and make sure it's named */
    if((t2 = H5Dget_type(dset)) < 0) goto error;
    if((status = H5Tcommitted(t2)) < 0) goto error;
    if(!status) {
	H5_FAILED();
	HDputs ("    Dataset type should be a named type!");
	goto error;
    }

    /*
     * Close the dataset and create another with the type returned from the
     * first dataset.
     */
    if(H5Dclose(dset) < 0) goto error;
    if((dset = H5Dcreate2(file, "dset2", t2, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;

    /* Reopen the second dataset and make sure the type is shared */
    if(H5Tclose(t2) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;
    if((dset = H5Dopen2(file, "dset2", H5P_DEFAULT)) < 0) goto error;
    if((t2 = H5Dget_type(dset)) < 0) goto error;
    if((status = H5Tcommitted(t2)) < 0) goto error;
    if(!status) {
	H5_FAILED();
	HDputs ("    Dataset type should be a named type!");
	goto error;
    }
    if(H5Tclose(t2) < 0) goto error;

    /*
     * Get the dataset datatype by applying H5Tcopy() to the dataset. The
     * result should be modifiable.
     */
    if((t2 = H5Tcopy(dset)) < 0) goto error;
    if(H5Tset_precision(t2, (size_t)256) < 0) goto error;
    if(H5Tclose(t2) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /*
     * Copy of committed type used as dataset type should not be name type
     */
    if((t2 = H5Tcopy(type)) < 0) goto error;
    if((status = H5Tcommitted(t2)) < 0) goto error;
    if(status) {
	H5_FAILED();
	HDputs ("    Copied type should not be a named type!");
	goto error;
    }
    if((dset = H5Dcreate2(file, "dset3", t2, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
    if((t3 = H5Dget_type(dset)) < 0) goto error;
    if((status = H5Tcommitted(t3)) < 0) goto error;
    if(status) {
	H5_FAILED();
	HDputs ("    Datatype from dataset using copied type should not be a named type!");
	goto error;
    }
    if(H5Tclose(t3) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /* Close */
    if(H5Tclose(type) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    /* Reopen file with read only access */
    if ((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        goto error;

    /* Verify that H5Tcommit2 returns an error */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    H5E_BEGIN_TRY {
        status = H5Tcommit2(file, "test_named_3 (should not exist)", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(status >= 0) {
        H5_FAILED();
        HDputs ("    Types should not be committable to a read-only file!");
        goto error;
    }

    /* Verify that H5Tcommit_anon returns an error */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    H5E_BEGIN_TRY {
        status = H5Tcommit_anon(file, type, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(status >= 0) {
        H5_FAILED();
        HDputs ("    Types should not be committable to a read-only file!");
        goto error;
    }

    /* Close */
    if(H5Tclose(type) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Tclose(t3);
	H5Tclose(t2);
	H5Tclose(type);
	H5Sclose(space);
	H5Dclose(dset);
	H5Fclose(file);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	mkstr
 *
 * Purpose:	Create a new string datatype
 *
 * Return:	Success:	New type
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Monday, August 10, 1998
 *
 *-------------------------------------------------------------------------
 */
static hid_t
mkstr(size_t len, H5T_str_t strpad)
{
    hid_t	t;

    if((t = H5Tcopy(H5T_C_S1)) < 0)
        return -1;
    if(H5Tset_size(t, len) < 0)
        return -1;
    if(H5Tset_strpad(t, strpad) < 0)
        return -1;

    return t;
}


/*-------------------------------------------------------------------------
 * Function:	test_str_create
 *
 * Purpose:	Test string type creation using H5Tcreate
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              19 May 2011
 *
 *-------------------------------------------------------------------------
 */
static int
test_str_create(void)
{
    hid_t  fixed_str1, fixed_str2;
    hid_t  vlen_str1,  vlen_str2;
    htri_t is_vl_str = FALSE;
    size_t query_size, str_size = 10;

    TESTING("string type creation using H5Tcreate");

    /* Create fixed-length string in two ways and make sure they are the same */
    if((fixed_str1 = mkstr(str_size, H5T_STR_NULLTERM)) < 0) goto error;

    if((fixed_str2 = H5Tcreate(H5T_STRING, str_size)) < 0) goto error;
    if(H5Tset_strpad(fixed_str2, H5T_STR_NULLTERM) < 0) goto error;

    if(!H5Tequal(fixed_str1, fixed_str2)) goto error;

    if((query_size = H5Tget_size(fixed_str1)) == 0) goto error;
    if(query_size != str_size) goto error;

    if((query_size = H5Tget_size(fixed_str2)) == 0) goto error;
    if(query_size != str_size) goto error;

    if(H5Tclose(fixed_str1) < 0) goto error;
    if(H5Tclose(fixed_str2) < 0) goto error;

    /* Create variable-length string in two ways and make sure they are the same */
    if((vlen_str1 = mkstr((size_t)H5T_VARIABLE, H5T_STR_NULLTERM)) < 0) goto error;

    if((vlen_str2 = H5Tcreate(H5T_STRING, (size_t)H5T_VARIABLE)) < 0) goto error;
    if(H5Tset_strpad(vlen_str2, H5T_STR_NULLTERM) < 0) goto error;

    if(!H5Tequal(vlen_str1, vlen_str2)) goto error;

    if((is_vl_str = H5Tis_variable_str(vlen_str1)) < 0) goto error;
    if(!is_vl_str) goto error; 

    if((is_vl_str = H5Tis_variable_str(vlen_str2)) < 0) goto error;
    if(!is_vl_str) goto error; 

    if(H5Tclose(vlen_str1) < 0) goto error;
    if(H5Tclose(vlen_str2) < 0) goto error;

    PASSED();
    return 0;

error:
    H5_FAILED();
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_str_1
 *
 * Purpose:	Test string conversions
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Monday, August 10, 1998
 *
 *-------------------------------------------------------------------------
 */
static int
test_conv_str_1(void)
{
    char	*buf = NULL;
    hid_t	src_type = -1;
    hid_t   dst_type = -1;

    TESTING("string conversions");

    /*
     * Convert a null-terminated string to a shorter and longer null
     * terminated string.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_NULLTERM)) < 0) goto error;
    if((dst_type = mkstr((size_t)5, H5T_STR_NULLTERM)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghi\0abcdefghi\0", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd\0abcd\0abcdefghi\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Truncated C-string test failed");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd\0\0\0\0\0\0abcd\0\0\0\0\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Extended C-string test failed");
	goto error;
    }
    HDfree(buf);
    buf = NULL;
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;

    /*
     * Convert a null padded string to a shorter and then longer string.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_NULLPAD)) < 0) goto error;
    if((dst_type = mkstr((size_t)5, H5T_STR_NULLPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghijabcdefghij", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdeabcdeabcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    Truncated C buffer test failed");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Extended C buffer test failed");
	goto error;
    }
    HDfree(buf);
    buf = NULL;
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;

    /*
     * Convert a space-padded string to a shorter and then longer string.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_SPACEPAD)) < 0) goto error;
    if((dst_type = mkstr((size_t)5, H5T_STR_SPACEPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghijabcdefghij", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdeabcdeabcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    Truncated Fortran-string test failed");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcde     abcde     ", (size_t)20)) {
	H5_FAILED();
	HDputs("    Extended Fortran-string test failed");
	goto error;
    }
    HDfree(buf);
    buf = NULL;
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;

    /*
     * What happens if a null-terminated string is not null terminated?  If
     * the conversion is to an identical string then nothing happens but if
     * the destination is a different size or type of string then the right
     * thing should happen.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_NULLTERM)) < 0) goto error;
    if((dst_type = mkstr((size_t)10, H5T_STR_NULLTERM)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghijabcdefghij", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdefghijabcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    Non-terminated string test 1");
	goto error;
    }
    H5Tclose(dst_type);
    if((dst_type = mkstr((size_t)5, H5T_STR_NULLTERM)) < 0) goto error;
    HDmemcpy(buf, "abcdefghijabcdefghij", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd\0abcd\0abcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    Non-terminated string test 2");
	goto error;
    }
    HDmemcpy(buf, "abcdeabcdexxxxxxxxxx", (size_t)20);
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Non-terminated string test 2");
	goto error;
    }
    HDfree(buf);
    buf = NULL;
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;

    /*
     * Test C string to Fortran and vice versa.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_NULLTERM)) < 0) goto error;
    if((dst_type = mkstr((size_t)10, H5T_STR_SPACEPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghi\0abcdefghi\0", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdefghi abcdefghi ", (size_t)20)) {
	H5_FAILED();
	HDputs("    C string to Fortran test 1");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdefghi\0abcdefghi\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C string test 1");
	goto error;
    }
    if (H5Tclose(dst_type) < 0) goto error;
    if((dst_type = mkstr((size_t)5, H5T_STR_SPACEPAD)) < 0) goto error;
    HDmemcpy(buf, "abcdefgh\0\0abcdefgh\0\0", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdeabcdeabcdefgh\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    C string to Fortran test 2");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C string test 2");
	goto error;
    }
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;
    if((src_type = mkstr((size_t)5, H5T_STR_NULLTERM)) < 0) goto error;
    if((dst_type = mkstr((size_t)10, H5T_STR_SPACEPAD)) < 0) goto error;
    HDmemcpy(buf, "abcd\0abcd\0xxxxxxxxxx", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd      abcd      ", (size_t)20)) {
	H5_FAILED();
	HDputs("    C string to Fortran test 3");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd\0abcd\0abcd      ", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C string test 3");
	goto error;
    }
    HDfree(buf);
    buf = NULL;
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;

    /*
     * Test C buffer to Fortran and vice versa.
     */
    if((src_type = mkstr((size_t)10, H5T_STR_NULLPAD)) < 0) goto error;
    if((dst_type = mkstr((size_t)10, H5T_STR_SPACEPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc((size_t)2, (size_t)10))) goto error;
    HDmemcpy(buf, "abcdefghijabcdefghij", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdefghijabcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    C buffer to Fortran test 1");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdefghijabcdefghij", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C buffer test 1");
	goto error;
    }
    if (H5Tclose(dst_type) < 0) goto error;
    if((dst_type = mkstr((size_t)5, H5T_STR_SPACEPAD)) < 0) goto error;
    HDmemcpy(buf, "abcdefgh\0\0abcdefgh\0\0", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcdeabcdeabcdefgh\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    C buffer to Fortran test 2");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C buffer test 2");
	goto error;
    }
    if (H5Tclose(src_type) < 0) goto error;
    if (H5Tclose(dst_type) < 0) goto error;
    if((src_type = mkstr((size_t)5, H5T_STR_NULLPAD)) < 0) goto error;
    if((dst_type = mkstr((size_t)10, H5T_STR_SPACEPAD)) < 0) goto error;
    HDmemcpy(buf, "abcd\0abcd\0xxxxxxxxxx", (size_t)20);
    if (H5Tconvert(src_type, dst_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd      abcd      ", (size_t)20)) {
	H5_FAILED();
	HDputs("    C buffer to Fortran test 3");
	goto error;
    }
    if (H5Tconvert(dst_type, src_type, (size_t)2, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (HDmemcmp(buf, "abcd\0abcd\0abcd      ", (size_t)20)) {
	H5_FAILED();
	HDputs("    Fortran to C buffer test 3");
	goto error;
    }
    if(H5Tclose(src_type) < 0) goto error;
    if(H5Tclose(dst_type) < 0) goto error;
    HDfree(buf);

    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Tclose(src_type); 
        H5Tclose(dst_type);
    } H5E_END_TRY;

    if(buf)
        HDfree(buf);

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_str_2
 *
 * Purpose:	Tests C-to-Fortran and Fortran-to-C string conversion speed.
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Monday, August 10, 1998
 *
 *-------------------------------------------------------------------------
 */
static int
test_conv_str_2(void)
{
    char		*buf = NULL, s[80];
    hid_t		c_type = -1;
    hid_t       	f_type = -1;
    const size_t	nelmts = NTESTELEM;
    size_t		i, j, nchars;
    int			ret_value = 1;

    /*
     * Initialize types and buffer.
     */
    if((c_type = mkstr((size_t)8, H5T_STR_NULLPAD)) < 0) goto error;
    if((f_type = mkstr((size_t)8, H5T_STR_SPACEPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc(nelmts, (size_t)8))) goto error;
    for(i = 0; i < nelmts; i++) {
	nchars = (size_t)(HDrand() % 8);
	for(j = 0; j < nchars; j++)
	    buf[i * 8 + j] = (char)('a' + HDrand() % 26);
	while(j < nchars)
            buf[i * 8 + j++] = '\0';
    } /* end for */

    /* Do the conversions */
    sprintf(s, "Testing random string conversion speed");
    printf("%-70s", s);
    HDfflush(stdout);
    if(H5Tconvert(c_type, f_type, nelmts, buf, NULL, H5P_DEFAULT) < 0)
        goto error;
    if(H5Tconvert(f_type, c_type, nelmts, buf, NULL, H5P_DEFAULT) < 0)
        goto error;
    PASSED();

    ret_value = 0;

error:
    H5E_BEGIN_TRY {
        H5Tclose(c_type);
        H5Tclose(f_type);
    } H5E_END_TRY;

    if(buf)
        HDfree(buf);

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return ret_value;
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_str_3
 *
 * Purpose:	Tests some functions that are or aren't supposed to work
 *              for string type.
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              Tuesday, April 4, 2006
 *
 *-------------------------------------------------------------------------
 */
static int
test_conv_str_3(void)
{
    char		*buf=NULL;
    hid_t		type = -1;
    hid_t       	super = -1;
    const size_t	nelmts = NTESTELEM;
    size_t		i, j, nchars;
    int			ret_value = 1;
    size_t              size;
    H5T_pad_t           inpad;
    H5T_sign_t          sign;
    char               *tag = NULL;
    herr_t              ret;

    TESTING("some type functions for string");

    /*
     * Initialize types and buffer.
     */
    if((type = mkstr((size_t)8, H5T_STR_NULLPAD)) < 0) goto error;
    if(NULL == (buf = (char*)HDcalloc(nelmts, (size_t)8)))
        FAIL_PUTS_ERROR("Allocation failed.");
    for(i = 0; i < nelmts; i++) {
	nchars = (size_t)(HDrand() % 8);
	for(j = 0; j < nchars; j++)
	    buf[i * 8 + j] = (char)('a' + HDrand() % 26);
	while(j < nchars)
            buf[i * 8 + j++] = '\0';
    } /* end for */

    if(H5Tget_precision(type) == 0) FAIL_STACK_ERROR
    if(H5Tget_size(type) == 0) FAIL_STACK_ERROR
    if(H5Tset_pad(type, H5T_PAD_ZERO, H5T_PAD_ONE) < 0) FAIL_STACK_ERROR
    if(H5Tget_cset(type) < 0) FAIL_STACK_ERROR
    if(H5Tget_strpad(type) < 0) FAIL_STACK_ERROR
    if(H5Tset_offset(type, (size_t)0) < 0) FAIL_STACK_ERROR
    if(H5Tget_order(type) < 0) FAIL_STACK_ERROR

    H5E_BEGIN_TRY {
        ret = H5Tset_precision(type, nelmts);
    } H5E_END_TRY;
    if(ret >= 0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        size = H5Tget_ebias(type);
    } H5E_END_TRY;
    if(size > 0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        inpad = H5Tget_inpad(type);
    } H5E_END_TRY;
    if(inpad > -1) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        sign = H5Tget_sign(type);
    } H5E_END_TRY;
    if(sign > -1) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        tag = H5Tget_tag(type);
    } H5E_END_TRY;
    if(tag) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    H5E_BEGIN_TRY {
        super = H5Tget_super(type);
    } H5E_END_TRY;
    if(super >= 0) {
        FAIL_PUTS_ERROR("Operation not allowed for this type.");
    } /* end if */

    PASSED();
    ret_value = 0;

error:
    H5E_BEGIN_TRY {
        H5Tclose(type);
        H5Tclose(super);
    } H5E_END_TRY;

    if(buf) 
        HDfree(buf);
    if(tag)
        H5free_memory(tag); /* Technically allocated by API call */

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return ret_value;  /* Number of errors */
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_enum_1
 *
 * Purpose:	Test conversion speed for enum datatypes
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Tuesday, January  5, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_conv_enum_1(void)
{
    const size_t nelmts=NTESTELEM;
    int		i, val, *buf=NULL;
    hid_t	t1 = -1;
    hid_t	t2 = -1;
    char	s[80];
    int		ret_value = 1;
    size_t      u;

    /* Build the datatypes */
    if((t1 = H5Tcreate(H5T_ENUM, sizeof(int))) < 0) goto error;
    if((t2 = H5Tenum_create(H5T_NATIVE_INT)) < 0) goto error;
    s[1] = '\0';
    for(i = 0; i < 26; i++) {
	s[0] = (char)('A' + i);
	H5Tenum_insert(t1, s, &i);
	H5Tenum_insert(t2, s, (val = i * 1000 + i, &val));
    } /* end for */

    /* Initialize the buffer */
    if(NULL == (buf = (int*)HDmalloc(nelmts * MAX(H5Tget_size(t1), H5Tget_size(t2)))))
        goto error;
    for(u = 0; u < nelmts; u++)
        buf[u] = HDrand() % 26;

    /* Conversions */
    sprintf(s, "Testing random enum conversion O(N)");
    printf("%-70s", s);
    HDfflush(stdout);
    if(H5Tconvert(t1, t2, nelmts, buf, NULL, H5P_DEFAULT) < 0) goto error;
    PASSED();

    sprintf(s, "Testing random enum conversion O(N log N)");
    printf("%-70s", s);
    HDfflush(stdout);
    if(H5Tconvert(t2, t1, nelmts, buf, NULL, H5P_DEFAULT) < 0) goto error;
    PASSED();

    ret_value = 0;

error:
    H5E_BEGIN_TRY {
        H5Tclose(t1);
        H5Tclose(t2);
    } H5E_END_TRY;

    if(buf)
        HDfree(buf);

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return ret_value;
}


/*-------------------------------------------------------------------------
 * Function:    test_conv_enum_2
 *
 * Purpose:     Tests enumeration conversions where source isn't a native type.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Robb Matzke, LLNL, 2003-06-09
 *-------------------------------------------------------------------------
 */
static int
test_conv_enum_2(void)
{
    hid_t       srctype=-1, dsttype=-1, oddsize=-1;
    int         *data=NULL, i, nerrors=0;
    const char  *mname[] = { "RED",
                             "GREEN",
                             "BLUE",
                             "YELLOW",
                             "PINK",
                             "PURPLE",
                             "ORANGE",
                             "WHITE" };
   
    TESTING("non-native enumeration type conversion");

    /* Source enum type */
    oddsize = H5Tcopy(H5T_STD_I32BE);
    H5Tset_size(oddsize, (size_t)3); /*reduce to 24 bits, not corresponding to any native size*/
    srctype = H5Tenum_create(oddsize);
    for (i=7; i>=0; --i) {
        char pattern[3];
        pattern[2] = (char)i;
        pattern[0] = pattern[1] = 0;
        H5Tenum_insert(srctype, mname[i], pattern);
    }

    /* Destination enum type */
    dsttype = H5Tenum_create(H5T_NATIVE_INT);
    HDassert(H5Tget_size(dsttype) > H5Tget_size(srctype));
    for (i=0; i<8; i++)
        H5Tenum_insert(dsttype, mname[i], &i);

    /* Source data */
    data = (int*)HDmalloc(NTESTELEM*sizeof(int));
    for (i=0; i<NTESTELEM; i++) {
        ((char*)data)[i*3+2] = (char)(i % 8);
        ((char*)data)[i*3+0] = 0;
        ((char*)data)[i*3+1] = 0;
    }

    /* Convert to destination type */
    H5Tconvert(srctype, dsttype, (size_t)NTESTELEM, data, NULL, H5P_DEFAULT);

    /* Check results */
    for (i=0; i<NTESTELEM; i++) {
        if (data[i] != i%8) {
            if (!nerrors++) {
                H5_FAILED();
                printf("element %d is %d but should have been  %d\n",
                       i, data[i], i%8);
            }
        }
    }

    /* Cleanup */
    HDfree(data);
    H5Tclose(srctype);
    H5Tclose(dsttype);
    H5Tclose(oddsize);

    /* Failure */
    if (nerrors) {
        printf("total of %d conversion errors out of %d elements for enums\n",
               nerrors, NTESTELEM);
        return 1;
    }

    PASSED();
    return 0;
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_bitfield
 *
 * Purpose:	Test bitfield conversions.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, May 20, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_conv_bitfield(void)
{
    unsigned char	buf[4];
    hid_t		st=-1, dt=-1;

    TESTING("bitfield conversions");

    /*
     * First test a simple bitfield conversion:
     *                   1010101010101010
     *   ________________1010101010101010
     */
    st = H5Tcopy(H5T_STD_B16LE);
    dt = H5Tcopy(H5T_STD_B32LE);
    buf[0] = buf[1] = 0xAA;
    buf[2] = buf[3] = 0x55; /*irrelevant*/
    if (H5Tconvert(st, dt, (size_t)1, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (buf[0]!=0xAA || buf[1]!=0xAA || buf[2]!=0 || buf[3]!=0) {
	H5_FAILED();
	printf("    s=0xaaaa, d=0x%02x%02x%02x%02x (test 1)\n",
	       buf[3], buf[2], buf[1], buf[0]);
	goto error;
    }

    /*
     * Test2: Offset a 12-byte value in the middle of a 16 and 32 byte
     * field.
     *              __10 1010 1010 10__
     *    ____ ____ __10 1010 1010 10__ ____ ____
     */
    H5Tset_precision(st, (size_t)12);
    H5Tset_offset(st, (size_t)2);
    H5Tset_precision(dt, (size_t)12);
    H5Tset_offset(dt, (size_t)10);
    buf[0] = 0xA8; buf[1] = 0x2A; buf[2] = buf[3] = 0;
    if (H5Tconvert(st, dt, (size_t)1, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (buf[0]!=0 || buf[1]!=0xA8 || buf[2]!=0x2A || buf[3]!=0) {
	H5_FAILED();
	printf("    s=0x2AA8 d=0x%02x%02x%02x%02x (test 2)\n",
	       buf[3], buf[2], buf[1], buf[0]);
	goto error;
    }

    /*
     * Same as previous test except unused bits of the destination will
     * be filled with ones.
     */
    H5Tset_pad(dt, H5T_PAD_ONE, H5T_PAD_ONE);
    buf[0] = 0xA8; buf[1] = 0x2A; buf[2] = buf[3] = 0;
    if (H5Tconvert(st, dt, (size_t)1, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (buf[0]!=0xff || buf[1]!=0xAB || buf[2]!=0xEA || buf[3]!=0xff) {
	H5_FAILED();
	printf("    s=0x2AA8 d=0x%02x%02x%02x%02x (test 3)\n",
	       buf[3], buf[2], buf[1], buf[0]);
	goto error;
    }

    H5Tclose(st);
    H5Tclose(dt);
    PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();
    return 0;

error:
    H5Tclose(st);
    H5Tclose(dt);

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	test_bitfield_funcs
 *
 * Purpose:	Test some datatype functions that are and aren't supposed
 *              work for bitfield type.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              Wednesday, April 5, 2006
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_bitfield_funcs(void)
{
    hid_t		type=-1, ntype=-1, super=-1;
    size_t              size;
    char*               tag=0;
    H5T_pad_t           inpad;
    H5T_cset_t          cset;
    H5T_str_t           strpad;
    herr_t              ret;
    int                 retval=-1;

    TESTING("some type functions for bitfield");

    /*
     * First create a bitfield type.
     */
    if((type = H5Tcopy(H5T_STD_B32LE)) < 0) goto error;

    /*
     * Offset a 12-byte value in the middle of a 16 and 32 byte
     * field.  Pad unused bits with ones.
     *    ____ ____ __10 1010 1010 10__ ____ ____
     */
    if(H5Tset_precision(type, (size_t)12) < 0) goto error;
    if(H5Tset_offset(type, (size_t)10) < 0) goto error;
    if(H5Tset_pad(type, H5T_PAD_ONE, H5T_PAD_ONE)) goto error;
    if((size=H5Tget_size(type))==0) goto error;
    if(H5Tset_order(type, H5T_ORDER_BE) < 0) goto error;
    if((ntype = H5Tget_native_type(type, H5T_DIR_ASCEND)) < 0) goto error;

    H5E_BEGIN_TRY {
        size=H5Tget_ebias(type);
    } H5E_END_TRY;
    if (size>0) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        inpad=H5Tget_inpad(type);
    } H5E_END_TRY;
    if (inpad>-1) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        cset=H5Tget_cset(type);
    } H5E_END_TRY;
    if (cset>-1) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        strpad=H5Tget_strpad(type);
    } H5E_END_TRY;
    if (strpad>-1) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        ret=H5Tset_sign(type, H5T_SGN_2);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        tag = H5Tget_tag(type);
    } H5E_END_TRY;
    if (tag) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    H5E_BEGIN_TRY {
        super = H5Tget_super(type);
    } H5E_END_TRY;
    if (super>=0) {
        H5_FAILED();
        printf("Operation not allowed for this type.\n");
        goto error;
    } /* end if */

    retval = 0;

error:
    if (retval == -1) retval = 1;
    H5free_memory(tag);
    H5Tclose(ntype);
    H5Tclose(type);
    if (retval == 0) PASSED();

    /* Restore the default error handler (set in h5_reset()) */
    h5_restore_err();

    reset_hdf5();

    return retval;
}


/*-------------------------------------------------------------------------
 * Function:	convert_opaque
 *
 * Purpose:	A fake opaque conversion functions
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Friday, June  4, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
convert_opaque(hid_t H5_ATTR_UNUSED st, hid_t H5_ATTR_UNUSED dt, H5T_cdata_t *cdata,
	       size_t H5_ATTR_UNUSED nelmts, size_t H5_ATTR_UNUSED buf_stride,
               size_t H5_ATTR_UNUSED bkg_stride, void H5_ATTR_UNUSED *_buf,
	       void H5_ATTR_UNUSED *bkg, hid_t H5_ATTR_UNUSED dset_xfer_plid)
{
    if (H5T_CONV_CONV==cdata->command) num_opaque_conversions_g++;
    return 0;
}


/*-------------------------------------------------------------------------
 * Function:	test_opaque
 *
 * Purpose:	Driver function to test opaque datatypes
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              June 2, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_opaque(void)
{
    int num_errors = 0;

    TESTING("opaque datatypes");

    /* Test opaque types with tags */
    num_errors += opaque_check(0);
    /* Test opaque types without tag */
    num_errors += opaque_check(1);
    /* Test named opaque types with very long tag */
    num_errors += opaque_long();
    /* Test some type functions with opaque type */
    num_errors += opaque_funcs();

    if(num_errors)
        goto error;

    PASSED();
    return 0;

 error:
    return num_errors;
}


/*-------------------------------------------------------------------------
 * Function:	opaque_check
 *
 * Purpose:	Test opaque datatypes
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Robb Matzke
 *              Thursday, May 20, 1999
 *
 *-------------------------------------------------------------------------
 */
static int
opaque_check(int tag_it)
{
#define OPAQUE_NELMTS 1000
    hid_t	st=-1, dt=-1;
    herr_t	status;
    char	buf[1]; /*not really used*/
    int		saved;

    saved = num_opaque_conversions_g = 0;

    /* Build source and destination types */
    if ((st=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) goto error;
    if (H5Tset_tag(st, "opaque source type") < 0) goto error;

    if ((dt=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) goto error;
    if (tag_it) {
        if (H5Tset_tag(dt, "opaque destination type") < 0)
            goto error;
    }

    /* Make sure that we can't convert between the types yet */
    H5E_BEGIN_TRY {
	status = H5Tconvert(st, dt, (size_t)OPAQUE_NELMTS, buf, NULL, H5P_DEFAULT);
    } H5E_END_TRY;
    if (status>=0) {
	H5_FAILED();
	printf("    opaque conversion should have failed but succeeded\n");
	goto error;
    }

    /* Register a conversion function */
    if (H5Tregister(H5T_PERS_HARD, "o_test", st, dt, convert_opaque) < 0)
	goto error;

    /* Try the conversion again, this time it should work */
    if (H5Tconvert(st, dt, (size_t)OPAQUE_NELMTS, buf, NULL, H5P_DEFAULT) < 0) goto error;
    if (saved+1 != num_opaque_conversions_g) {
	H5_FAILED();
	printf("    unexpected number of opaque conversions\n");
	goto error;
    }

    /* Unregister conversion function */
    if (H5Tunregister(H5T_PERS_HARD, "o_test", st, dt, convert_opaque) < 0)
	goto error;

    H5Tclose(st);
    H5Tclose(dt);
    return 0;

 error:
    if (st>0) H5Tclose(st);
    if (dt>0) H5Tclose(dt);
    H5_FAILED();
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	opaque_long
 *
 * Purpose:	Test named (committed) opaque datatypes w/very long tags
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Tuesday, June 14, 2005
 *
 *-------------------------------------------------------------------------
 */
static int
opaque_long(void)
{
    char 	*long_tag = NULL;
    hid_t	dt = -1;
    herr_t      ret;

    /* Build opaque type */
    if((dt=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) TEST_ERROR

    /* Create long tag */
    if(NULL == (long_tag = (char *)HDmalloc((size_t)(16384 + 1)))) TEST_ERROR
    HDmemset(long_tag, 'a', (size_t)16384);
    long_tag[16384] = '\0';

    /* Set opaque type's tag */
    H5E_BEGIN_TRY {
	ret = H5Tset_tag(dt, long_tag);
    } H5E_END_TRY;
    if(ret != FAIL) TEST_ERROR

    /* Close datatype */
    if(H5Tclose(dt) < 0) TEST_ERROR

    /* Release memory for tag */
    HDfree(long_tag);

    return 0;

error:
    if(dt>0)
        H5Tclose(dt);
    if(long_tag)
        HDfree(long_tag);
    H5_FAILED();
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:	opaque_funcs
 *
 * Purpose:	Test some type functions that are and aren't supposed to
 *              work with opaque type.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              Wednesday, April 5, 2006
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
opaque_funcs(void)
{
    hid_t	type = -1, super=-1;
    size_t      size;
    H5T_pad_t   inpad;
    H5T_cset_t  cset;
    H5T_str_t   strpad;
    H5T_sign_t  sign;
    herr_t      ret;

    /* Build opaque type */
    if ((type=H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0) TEST_ERROR
    if (H5Tset_tag(type, "opaque source type") < 0) TEST_ERROR

    if ((size=H5Tget_size(type))==0) goto error;

    H5E_BEGIN_TRY {
        ret=H5Tset_precision(type, (size_t)32);
    } H5E_END_TRY;
    if (ret>=0) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        ret=H5Tset_pad(type, H5T_PAD_ZERO, H5T_PAD_ONE);
    } H5E_END_TRY;
    if (ret>=0) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        size=H5Tget_ebias(type);
    } H5E_END_TRY;
    if (size>0) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        inpad=H5Tget_inpad(type);
    } H5E_END_TRY;
    if (inpad>-1) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        cset=H5Tget_cset(type);
    } H5E_END_TRY;
    if (cset>-1) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        strpad=H5Tget_strpad(type);
    } H5E_END_TRY;
    if (strpad>-1) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        ret=H5Tset_offset(type, (size_t)16);
    } H5E_END_TRY;
    if (ret>=0) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        sign = H5Tget_sign(type);
    } H5E_END_TRY;
    if (sign>-1) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    H5E_BEGIN_TRY {
        super = H5Tget_super(type);
    } H5E_END_TRY;
    if (super>=0) {
        printf("Operation not allowed for this type.\n");
        TEST_ERROR
    } /* end if */

    /* Close datatype */
    if(H5Tclose(type) < 0) TEST_ERROR
    return 0;

 error:
    if (type>0) H5Tclose(type);
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_encode
 *
 * Purpose:     Tests functions of encoding and decoding datatype.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              July 14, 2004
 *
 * Modifications: Raymond Lu
 *              July 13, 2009
 *              Added the test for VL string types.
 *
 *              Raymond Lu
 *              17 February 2011
 *              I added the test of reference count for decoded datatypes.
 *-------------------------------------------------------------------------
 */
static int
test_encode(void)
{
    struct s1 {
        int    a;
        float  b;
        long   c;
        double d;
    };
    hid_t       file=-1, tid1=-1, tid2=-1, tid3=-1;
    hid_t       decoded_tid1=-1, decoded_tid2=-1, decoded_tid3=-1;
    char        filename[1024];
    char        compnd_type[]="Compound_type", enum_type[]="Enum_type";
    char        vlstr_type[]="VLstring_type";
    short       enum_val;
    size_t      cmpd_buf_size = 0;
    size_t      enum_buf_size = 0;
    size_t      vlstr_buf_size = 0;
    unsigned char       *cmpd_buf=NULL, *enum_buf=NULL, *vlstr_buf=NULL;
    hid_t	ret_id;
    herr_t      ret;

    TESTING("functions of encoding and decoding datatypes");

    /* Create File */
    h5_fixname(FILENAME[5], H5P_DEFAULT, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        goto error;

    /*-----------------------------------------------------------------------
     * Create compound, enumerate, and VL string datatypes
     *-----------------------------------------------------------------------
     */
    /* Create a compound datatype */
    if((tid1=H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) {
        H5_FAILED();
        printf("Can't create datatype!\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "a", HOFFSET(struct s1, a), H5T_NATIVE_INT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'a'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "b", HOFFSET(struct s1, b), H5T_NATIVE_FLOAT) < 0) {
        H5_FAILED();
        printf("Can't insert field 'b'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "c", HOFFSET(struct s1, c), H5T_NATIVE_LONG) < 0) {
        H5_FAILED();
        printf("Can't insert field 'c'\n");
        goto error;
    } /* end if */
    if(H5Tinsert(tid1, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0) {
        H5_FAILED();
        printf("Can't insert field 'd'\n");
        goto error;
    } /* end if */

    /* Create a enumerate datatype */
    if((tid2=H5Tcreate(H5T_ENUM, sizeof(short))) < 0) {
        H5_FAILED();
        printf("Can't create enumerate type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "RED", (enum_val=0,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "GREEN", (enum_val=1,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "BLUE", (enum_val=2,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "ORANGE", (enum_val=3,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */
    if(H5Tenum_insert(tid2, "YELLOW", (enum_val=4,&enum_val)) < 0) {
        H5_FAILED();
        printf("Can't insert field into enumeration type\n");
        goto error;
    } /* end if */

    /* Create a variable-length string type */
    if((tid3 = H5Tcopy(H5T_C_S1)) < 0) {
        H5_FAILED();
        printf("Can't copy a string type\n");
        goto error;
    } /* end if */
    if(H5Tset_size(tid3, H5T_VARIABLE) < 0) {
        H5_FAILED();
        printf("Can't the string type to be variable-length\n");
        goto error;
    } /* end if */

    /*-----------------------------------------------------------------------
     * Test encoding and decoding compound, enumerate, and VL string datatypes
     *-----------------------------------------------------------------------
     */
    /* Encode compound type in a buffer */
    if(H5Tencode(tid1, NULL, &cmpd_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode compound type\n");
        goto error;
    } /* end if */

    if(cmpd_buf_size>0)
        cmpd_buf = (unsigned char*)HDcalloc((size_t)1, cmpd_buf_size);

    /* Try decoding bogus buffer */
    H5E_BEGIN_TRY {
	ret_id = H5Tdecode(cmpd_buf);
    } H5E_END_TRY;
    if(ret_id!=FAIL) {
        H5_FAILED();
        printf("Decoded bogus buffer!\n");
        goto error;
    }

    if(H5Tencode(tid1, cmpd_buf, &cmpd_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode compound type\n");
        goto error;
    } /* end if */

    /* Decode from the compound buffer and return an object handle */
    if((decoded_tid1 = H5Tdecode(cmpd_buf)) < 0)
        FAIL_PUTS_ERROR("Can't decode compound type\n")

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid1, tid1)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /* Query member number and member index by name, for compound type. */
    if(H5Tget_nmembers(decoded_tid1)!=4) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(decoded_tid1, "c")!=2) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */


    /* Encode enumerate type in a buffer */
    if(H5Tencode(tid2, NULL, &enum_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode enumerate type\n");
        goto error;
    } /* end if */

    if(enum_buf_size>0)
        enum_buf = (unsigned char*)HDcalloc((size_t)1, enum_buf_size);

    if(H5Tencode(tid2, enum_buf, &enum_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode enumerate type\n");
        goto error;
    } /* end if */

    /* Decode from the enumerate buffer and return an object handle */
    if((decoded_tid2=H5Tdecode(enum_buf)) < 0) {
        H5_FAILED();
        printf("Can't decode enumerate type\n");
        goto error;
    } /* end if */

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid2, tid2)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /* Query member number and member index by name, for enumeration type. */
    if(H5Tget_nmembers(decoded_tid2)!=5) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(decoded_tid2, "ORANGE") != 3) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */


    /* Encode VL string type in a buffer */
    if(H5Tencode(tid3, NULL, &vlstr_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode VL string type\n");
        goto error;
    } /* end if */

    if(vlstr_buf_size>0)
        vlstr_buf = (unsigned char*)HDcalloc((size_t)1, vlstr_buf_size);

    if(H5Tencode(tid3, vlstr_buf, &vlstr_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode VL string type\n");
        goto error;
    } /* end if */

    /* Decode from the VL string buffer and return an object handle */
    if((decoded_tid3=H5Tdecode(vlstr_buf)) < 0) {
        H5_FAILED();
        printf("Can't decode VL string type\n");
        goto error;
    } /* end if */

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid3, tid3)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */
    if(!H5Tis_variable_str(decoded_tid3)) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /*-----------------------------------------------------------------------
     * Commit and reopen the compound, enumerate, VL string datatypes
     *-----------------------------------------------------------------------
     */
    /* Commit compound datatype and close it */
    if(H5Tcommit2(file, compnd_type, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED();
        printf("Can't commit compound datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid1) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(decoded_tid1) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    HDfree(cmpd_buf);
    cmpd_buf_size = 0;

    /* Commit enumeration datatype and close it */
    if(H5Tcommit2(file, enum_type, tid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED();
        printf("Can't commit compound datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(decoded_tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    HDfree(enum_buf);
    enum_buf_size = 0;

    /* Commit enumeration datatype and close it */
    if(H5Tcommit2(file, vlstr_type, tid3, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) {
        H5_FAILED();
        printf("Can't commit vl string datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid3) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(decoded_tid3) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    HDfree(vlstr_buf);
    vlstr_buf_size = 0;

    /* Open the dataytpe for query */
    if((tid1 = H5Topen2(file, compnd_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR
    if((tid2 = H5Topen2(file, enum_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR
    if((tid3 = H5Topen2(file, vlstr_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /*-----------------------------------------------------------------------
     * Test encoding and decoding compound, enumerate, and vl string datatypes
     *-----------------------------------------------------------------------
     */
    /* Encode compound type in a buffer */
    if(H5Tencode(tid1, NULL, &cmpd_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode compound type\n");
        goto error;
    } /* end if */

    if(cmpd_buf_size>0)
        cmpd_buf = (unsigned char*)HDcalloc((size_t)1, cmpd_buf_size);

    if(H5Tencode(tid1, cmpd_buf, &cmpd_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode compound type\n");
        goto error;
    } /* end if */

    /* Decode from the compound buffer and return an object handle */
    if((decoded_tid1 = H5Tdecode(cmpd_buf)) < 0)
        FAIL_PUTS_ERROR("Can't decode compound type\n")

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid1, tid1)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /* Query member number and member index by name, for compound type. */
    if(H5Tget_nmembers(decoded_tid1)!=4) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(decoded_tid1, "c")!=2) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Encode enumerate type in a buffer */
    if(H5Tencode(tid2, NULL, &enum_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode enumerate type\n");
        goto error;
    } /* end if */

    if(enum_buf_size>0)
        enum_buf = (unsigned char*)HDcalloc((size_t)1, enum_buf_size);

    if(H5Tencode(tid2, enum_buf, &enum_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode enumerate type\n");
        goto error;
    } /* end if */

    /* Decode from the enumerate buffer and return an object handle */
    if((decoded_tid2=H5Tdecode(enum_buf)) < 0) {
        H5_FAILED();
        printf("Can't decode enumerate type\n");
        goto error;
    } /* end if */

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid2, tid2)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /* Query member number and member index by name, for enumeration type. */
    if(H5Tget_nmembers(decoded_tid2)!=5) {
        H5_FAILED();
        printf("Can't get member number\n");
        goto error;
    } /* end if */
    if(H5Tget_member_index(decoded_tid2, "ORANGE")!=3) {
        H5_FAILED();
        printf("Can't get correct index number\n");
        goto error;
    } /* end if */

    /* Encode VL string type in a buffer */
    if(H5Tencode(tid3, NULL, &vlstr_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode VL string type\n");
        goto error;
    } /* end if */

    if(vlstr_buf_size > 0)
        vlstr_buf = (unsigned char*)HDcalloc((size_t)1, vlstr_buf_size);

    if(H5Tencode(tid3, vlstr_buf, &vlstr_buf_size) < 0) {
        H5_FAILED();
        printf("Can't encode VL string type\n");
        goto error;
    } /* end if */

    /* Decode from the VL string buffer and return an object handle */
    if((decoded_tid3=H5Tdecode(vlstr_buf)) < 0) {
        H5_FAILED();
        printf("Can't decode VL string type\n");
        goto error;
    } /* end if */
    HDfree(vlstr_buf);

    /* Verify that the datatype was copied exactly */
    if(H5Tequal(decoded_tid3, tid3)<=0) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */
    if(!H5Tis_variable_str(decoded_tid3)) {
        H5_FAILED();
        printf("Datatype wasn't encoded & decoded identically\n");
        goto error;
    } /* end if */

    /*-----------------------------------------------------------------------
     * Test the reference count of the decoded datatypes
     *-----------------------------------------------------------------------
     */

    /* Make sure the reference counts for the decoded datatypes are one. */
    if(H5Iget_ref(decoded_tid1) != 1) { 
        H5_FAILED();
        printf("Decoded datatype has incorrect reference count\n");
        goto error;
    } /* end if */

    if(H5Iget_ref(decoded_tid2) != 1) { 
        H5_FAILED();
        printf("Decoded datatype has incorrect reference count\n");
        goto error;
    } /* end if */

    if(H5Iget_ref(decoded_tid3) != 1) { 
        H5_FAILED();
        printf("Decoded datatype has incorrect reference count\n");
        goto error;
    } /* end if */

    /* Make sure the reference counts for the decoded datatypes can be 
     * decremented and the datatypes are closed. */
    if(H5Idec_ref(decoded_tid1) != 0) { 
        H5_FAILED();
        printf("Decoded datatype can't close\n");
        goto error;
    } /* end if */

    if(H5Idec_ref(decoded_tid2) != 0) { 
        H5_FAILED();
        printf("Decoded datatype can't close\n");
        goto error;
    } /* end if */

    if(H5Idec_ref(decoded_tid3) != 0) { 
        H5_FAILED();
        printf("Decoded datatype can't close\n");
        goto error;
    } /* end if */

    /* Make sure the decoded datatypes are already closed. */
    H5E_BEGIN_TRY {
	ret = H5Tclose(decoded_tid1);
    } H5E_END_TRY;
    if(ret!=FAIL) {
        H5_FAILED();
        printf("Decoded datatype should have been closed\n");
        goto error;
    }

    H5E_BEGIN_TRY {
	ret = H5Tclose(decoded_tid2);
    } H5E_END_TRY;
    if(ret!=FAIL) {
        H5_FAILED();
        printf("Decoded datatype should have been closed\n");
        goto error;
    }

    H5E_BEGIN_TRY {
	ret = H5Tclose(decoded_tid3);
    } H5E_END_TRY;
    if(ret!=FAIL) {
        H5_FAILED();
        printf("Decoded datatype should have been closed\n");
        goto error;
    }

    /*-----------------------------------------------------------------------
     * Close and release
     *-----------------------------------------------------------------------
     */
    /* Close datatype and file */
    if(H5Tclose(tid1) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid2) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */
    if(H5Tclose(tid3) < 0) {
        H5_FAILED();
        printf("Can't close datatype\n");
        goto error;
    } /* end if */

    if(H5Fclose(file) < 0) {
        H5_FAILED();
        printf("Can't close file\n");
        goto error;
    } /* end if */

    HDfree(cmpd_buf);
    HDfree(enum_buf);

    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
        H5Tclose (tid1);
        H5Tclose (tid2);
        H5Tclose (tid3);
        H5Tclose (decoded_tid1);
        H5Tclose (decoded_tid2);
        H5Tclose (decoded_tid3);
        H5Fclose (file);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_latest
 *
 * Purpose:     Test encoding datatypes with the "use the latest version of
 *              the file format" flag turned on.
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              October 2, 2006
 *
 *-------------------------------------------------------------------------
 */
static int
test_latest(void)
{
    struct s1 {
        int    a;
        float  b;
        long   c;
        double d;
    };
    hid_t       file = (-1);            /* File ID */
    hid_t       tid1 = (-1), tid2 = (-1); /* Datatype ID */
    hid_t       fapl = (-1);            /* File access property list */
    H5O_info_t	oi;                     /* Stat buffer for committed datatype */
    hsize_t     old_dtype_oh_size;      /* Size of object header with "old" format */
    hsize_t     new_dtype_oh_size;      /* Size of object header with "new" format */
    char        filename[1024];         /* Buffer for filename */
    const char  compnd_type[] = "Compound_type";        /* Name of committed datatype */

    TESTING("encoding datatypes with the 'use the latest format' flag");

    /* Create a compound datatype */
    if((tid1 = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0)
        FAIL_STACK_ERROR
    if(H5Tinsert(tid1, "a", HOFFSET(struct s1, a), H5T_NATIVE_INT) < 0)
        FAIL_STACK_ERROR
    if(H5Tinsert(tid1, "b", HOFFSET(struct s1, b), H5T_NATIVE_FLOAT) < 0)
        FAIL_STACK_ERROR
    if(H5Tinsert(tid1, "c", HOFFSET(struct s1, c), H5T_NATIVE_LONG) < 0)
        FAIL_STACK_ERROR
    if(H5Tinsert(tid1, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0)
        FAIL_STACK_ERROR

    /* Create file using default FAPL */
    h5_fixname(FILENAME[5], H5P_DEFAULT, filename, sizeof filename);
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /* Make a copy of the datatype, to commit */
    if((tid2 = H5Tcopy(tid1)) < 0)
        FAIL_STACK_ERROR

    /* Commit compound datatype */
    if(H5Tcommit2(file, compnd_type, tid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR

    /* Get information about datatype on disk */
    if(H5Oget_info_by_name2(file, compnd_type, &oi, H5O_INFO_HDR, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR
    old_dtype_oh_size = oi.hdr.space.total;

    /* Close datatype */
    if(H5Tclose(tid2) < 0)
        FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0)
        FAIL_STACK_ERROR

    /* Check that datatype has been encoded/decoded correctly */
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /* Open the dataytpe for query */
    if((tid2 = H5Topen2(file, compnd_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /* Verify that the datatype was encoded/decoded correctly */
    if(H5Tequal(tid1, tid2) <= 0)
        FAIL_STACK_ERROR

    /* Get information about datatype on disk */
    if(H5Oget_info_by_name2(file, compnd_type, &oi, H5O_INFO_HDR, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR

    /* Check that the object header info is still the same */
    if(old_dtype_oh_size != oi.hdr.space.total)
        TEST_ERROR

    /* Close datatype */
    if(H5Tclose(tid2) < 0)
        FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0)
        FAIL_STACK_ERROR


    /* Set the 'use the latest format' bounds in the FAPL */
    if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        FAIL_STACK_ERROR
    if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
        FAIL_STACK_ERROR

    /* Create file using default FAPL */
    h5_fixname(FILENAME[5], fapl, filename, sizeof filename);
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        FAIL_STACK_ERROR

    /* Make a copy of the datatype, to commit */
    if((tid2 = H5Tcopy(tid1)) < 0)
        FAIL_STACK_ERROR

    /* Commit compound datatype */
    if(H5Tcommit2(file, compnd_type, tid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR

    /* Get information about datatype on disk */
    if(H5Oget_info_by_name2(file, compnd_type, &oi, H5O_INFO_HDR, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR
    new_dtype_oh_size = oi.hdr.space.total;

    /* Check that the new format is smaller than the old format */
    if(old_dtype_oh_size <= new_dtype_oh_size)
        TEST_ERROR

    /* Close datatype */
    if(H5Tclose(tid2) < 0)
        FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0)
        FAIL_STACK_ERROR

    /* Check that datatype has been encoded/decoded correctly */
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        FAIL_STACK_ERROR

    /* Open the dataytpe for query */
    if((tid2 = H5Topen2(file, compnd_type, H5P_DEFAULT)) < 0)
        FAIL_STACK_ERROR

    /* Verify that the datatype was encoded/decoded correctly */
    if(H5Tequal(tid1, tid2) <= 0)
        FAIL_STACK_ERROR

    /* Get information about datatype on disk */
    if(H5Oget_info_by_name2(file, compnd_type, &oi, H5O_INFO_HDR, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR

    /* Check that the object header info is still the same */
    if(new_dtype_oh_size != oi.hdr.space.total)
        TEST_ERROR

    /* Close datatype */
    if(H5Tclose(tid2) < 0)
        FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0)
        FAIL_STACK_ERROR


    /* Close FAPL */
    if(H5Pclose(fapl) < 0)
        FAIL_STACK_ERROR

    /* Close datatype */
    if(H5Tclose(tid1) < 0)
        FAIL_STACK_ERROR

    PASSED();

    return 0;

error:
    H5E_BEGIN_TRY {
        H5Tclose(tid2);
        H5Tclose(tid1);
        H5Fclose(file);
        H5Pclose(fapl);
    } H5E_END_TRY;

    return 1;
} /* end test_latest() */

typedef struct {
    unsigned num_range_hi;      /* Number of H5T_CONV_EXCEPT_RANGE_HI exceptions seen */
    unsigned num_range_low;     /* Number of H5T_CONV_EXCEPT_RANGE_LOW exceptions seen */
    unsigned num_precision;     /* Number of H5T_CONV_EXCEPT_PRECISION exceptions seen */
    unsigned num_truncate;      /* Number of H5T_CONV_EXCEPT_TRUNCATE exceptions seen */
    unsigned num_other;         /* Number of other exceptions seen */
} except_info_t;

static H5T_conv_ret_t
conv_except(H5T_conv_except_t except_type, hid_t H5_ATTR_UNUSED src_id, hid_t H5_ATTR_UNUSED dst_id,
    void H5_ATTR_UNUSED *src_buf, void H5_ATTR_UNUSED *dst_buf, void *_user_data)
{
    except_info_t *user_data = (except_info_t *)_user_data;

    if(except_type == H5T_CONV_EXCEPT_RANGE_HI)
        user_data->num_range_hi++;
    else if(except_type == H5T_CONV_EXCEPT_RANGE_LOW)
        user_data->num_range_low++;
    else if(except_type == H5T_CONV_EXCEPT_PRECISION)
        user_data->num_precision++;
    else if(except_type == H5T_CONV_EXCEPT_TRUNCATE)
        user_data->num_truncate++;
    else
        user_data->num_other++;

    return(H5T_CONV_UNHANDLED);
}


/*-------------------------------------------------------------------------
 * Function:    test_int_float_except
 *
 * Purpose:     Tests exception handling behavior of int <-> float
 *              conversions.
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              August 18, 2005
 *
 * Notes: This routine is pretty specific to 4 byte integers and 4 byte
 *              floats and I can't think of a particularly good way to
 *              make it portable to other architectures, but further
 *              input and changes are welcome.  -QAK
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_int_float_except(void)
{
#if H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4
    float buf[CONVERT_SIZE] = {(float)INT_MIN - 172.0f, (float)INT_MAX - 32.0f,
            (float)INT_MAX - 68.0f, (float)4.5f};
    int buf_int[CONVERT_SIZE] = {INT_MIN, INT_MAX, INT_MAX-127, 4};
    float buf_float[CONVERT_SIZE] = {(float)INT_MIN, (float)INT_MAX + 1.0f, (float)INT_MAX - 127.0f, 4};
    int *intp;          /* Pointer to buffer, as integers */
    int buf2[CONVERT_SIZE] = {INT_MIN, INT_MAX, INT_MAX - 72, 0};
    float buf2_float[CONVERT_SIZE] = {(float)INT_MIN, (float)INT_MAX, (float)INT_MAX - 127.0f, (float)0.0f};
    int buf2_int[CONVERT_SIZE] = {INT_MIN, INT_MAX, INT_MAX - 127, 0};
    float *floatp;      /* Pointer to buffer #2, as floats */
    hid_t dxpl;         /* Dataset transfer property list */
    except_info_t e;    /* Exception information */
    unsigned u;         /* Local index variables */
#endif /* H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4 */

    TESTING("exceptions for int <-> float conversions");

#if H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4
    /* Create dataset transfer property list */
    if((dxpl = H5Pcreate(H5P_DATASET_XFER) ) < 0) TEST_ERROR

    /* Set the conversion exception handler in the DXPL */
    if(H5Pset_type_conv_cb(dxpl, conv_except, &e) < 0) TEST_ERROR

    /* Convert buffer */
    HDmemset(&e, 0, sizeof(except_info_t));
    if(H5Tconvert(H5T_NATIVE_FLOAT, H5T_NATIVE_INT, (size_t)CONVERT_SIZE, buf, NULL, dxpl) < 0) TEST_ERROR

    /* Check the buffer after conversion, as integers */
    for(u = 0; u < CONVERT_SIZE; u++) {
        intp = (int *)&buf[u];
        if(*intp != buf_int[u]) TEST_ERROR
    } /* end for */

    /* Check for proper exceptions */
    if(e.num_range_hi != 1) TEST_ERROR
    if(e.num_range_low != 1) TEST_ERROR
    if(e.num_precision != 0) TEST_ERROR
    if(e.num_truncate != 1) TEST_ERROR
    if(e.num_other != 0) TEST_ERROR

    /* Convert buffer */
    HDmemset(&e, 0, sizeof(except_info_t));
    if(H5Tconvert(H5T_NATIVE_INT, H5T_NATIVE_FLOAT, (size_t)CONVERT_SIZE,
            buf, NULL, dxpl) < 0) TEST_ERROR

    /* Check the buffer after conversion, as floats */
    for(u = 0; u < CONVERT_SIZE; u++) {
        floatp = (float *)&buf[u];
        if(!H5_FLT_ABS_EQUAL(*floatp, buf_float[u])) TEST_ERROR
    } /* end for */

    /* Check for proper exceptions */
    if(e.num_range_hi != 0) TEST_ERROR
    if(e.num_range_low != 0) TEST_ERROR
    if(e.num_precision != 1) TEST_ERROR
    if(e.num_truncate != 0) TEST_ERROR
    if(e.num_other != 0) TEST_ERROR


    /* Work on second buffer */

    /* Convert second buffer */
    HDmemset(&e, 0, sizeof(except_info_t));
    if(H5Tconvert(H5T_NATIVE_INT, H5T_NATIVE_FLOAT, (size_t)CONVERT_SIZE,
            buf2, NULL, dxpl) < 0) TEST_ERROR

    /* Check the buffer after conversion, as floats */
    for(u = 0; u < CONVERT_SIZE; u++) {
        floatp = (float *)&buf2[u];
        if(!H5_FLT_ABS_EQUAL(*floatp, buf2_float[u])) TEST_ERROR
    } /* end for */

    /* Check for proper exceptions */
    if(e.num_range_hi != 0) TEST_ERROR
    if(e.num_range_low != 0) TEST_ERROR
    if(e.num_precision != 2) TEST_ERROR
    if(e.num_truncate != 0) TEST_ERROR
    if(e.num_other != 0) TEST_ERROR

    /* Convert buffer */
    HDmemset(&e, 0, sizeof(except_info_t));
    if(H5Tconvert(H5T_NATIVE_FLOAT, H5T_NATIVE_INT, (size_t)CONVERT_SIZE,
            buf2, NULL, dxpl) < 0) TEST_ERROR

    /* Check the buffer after conversion, as integers */
    for(u = 0; u < CONVERT_SIZE; u++) {
        intp = (int *)&buf2[u];
        if(*intp != buf2_int[u]) TEST_ERROR
    } /* end for */

    /* Check for proper exceptions */
    if(e.num_range_hi != 1) TEST_ERROR
    if(e.num_range_low != 0) TEST_ERROR
    if(e.num_precision != 0) TEST_ERROR
    if(e.num_truncate != 0) TEST_ERROR
    if(e.num_other != 0) TEST_ERROR

    /* Close DXPL */
    if(H5Pclose(dxpl) < 0) TEST_ERROR

    PASSED();
#else /* H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4 */
    SKIPPED();
    HDputs("    Test skipped due to int or float not 4 bytes.");
#endif /* H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4 */
    return 0;

#if H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4
error:
    H5E_BEGIN_TRY {
        H5Pclose (dxpl);
    } H5E_END_TRY;
    return 1;
#endif /* H5_SIZEOF_INT==4 && H5_SIZEOF_FLOAT==4 */
} /* end test_int_float_except() */


/*-------------------------------------------------------------------------
 * Function:    test_set_order
 *
 * Purpose:     Tests H5Tset_order/H5Tget_order.  Verifies that
 *              H5T_ORDER_NONE cannot be set.
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Neil Fortner
 *              January 23, 2009
 *
 *-------------------------------------------------------------------------
 */
static int
test_set_order(void)
{
    hid_t       dtype;              /* Datatype ID */
    H5T_order_t order;              /* Byte order */
    hsize_t     dims[2] = {3, 4};   /* Array dimenstions */
    herr_t      ret;                /* Generic return value */

    TESTING("H5Tset/get_order");

    /* Integer */
    if ((dtype = H5Tcopy(H5T_STD_I32BE)) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_LE) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Float */
    if ((dtype = H5Tcopy(H5T_IEEE_F64LE)) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_BE) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Time */
    if ((dtype = H5Tcopy(H5T_UNIX_D64BE)) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_LE) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Fixed length string */
    if ((dtype = H5Tcopy(H5T_C_S1)) < 0) TEST_ERROR
    if (H5Tset_size(dtype, (size_t)5) < 0) TEST_ERROR
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tset_order(dtype, H5T_ORDER_NONE) < 0) TEST_ERROR;
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;

    /* Variable length string */
    if (H5Tset_size(dtype, H5T_VARIABLE) < 0) TEST_ERROR
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_BE) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Bitfield */
    if ((dtype = H5Tcopy(H5T_STD_B16LE)) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_BE) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Opaque - No effect on the order */
    if ((dtype = H5Tcreate(H5T_OPAQUE, (size_t)96)) < 0) TEST_ERROR
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tset_order(dtype, H5T_ORDER_NONE) < 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_BE) < 0) TEST_ERROR
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Compound */
    if ((dtype = H5Tcreate(H5T_COMPOUND, (size_t)48)) < 0) TEST_ERROR
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_BE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if ((order = H5Tget_order(dtype)) == H5T_ORDER_ERROR) TEST_ERROR
    if (order != H5T_ORDER_NONE) TEST_ERROR
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Object reference */
    if ((dtype = H5Tcopy(H5T_STD_REF_OBJ)) < 0) TEST_ERROR
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tset_order(dtype, H5T_ORDER_NONE) < 0) TEST_ERROR;
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Region reference */
    if ((dtype = H5Tcopy(H5T_STD_REF_DSETREG)) < 0) TEST_ERROR
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tset_order(dtype, H5T_ORDER_NONE) < 0) TEST_ERROR;
    if (H5T_ORDER_NONE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Enum */
    if ((dtype = H5Tenum_create(H5T_STD_I16BE)) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_LE) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Vlen */
    if ((dtype = H5Tvlen_create(H5T_STD_U64LE)) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_BE) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    /* Array */
    if ((dtype = H5Tarray_create2(H5T_IEEE_F64BE, 2, dims)) < 0) TEST_ERROR
    if (H5T_ORDER_BE != H5Tget_order(dtype)) TEST_ERROR;
    H5E_BEGIN_TRY
        ret = H5Tset_order(dtype, H5T_ORDER_NONE);
    H5E_END_TRY
    if (ret >= 0) TEST_ERROR
    if (H5Tset_order(dtype, H5T_ORDER_LE) < 0) TEST_ERROR
    if (H5T_ORDER_LE != H5Tget_order(dtype)) TEST_ERROR;
    if (H5Tclose(dtype) < 0) TEST_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY
        H5Tclose (dtype);
    H5E_END_TRY;
    return 1;
} /* end test_set_order() */


/*-------------------------------------------------------------------------
 * Function:    test_set_order_compound
 *
 * Purpose:     Tests H5Tset_order/H5Tget_order for complicated compound 
 *              type.
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              18 August 2010
 *
 *-------------------------------------------------------------------------
 */
static int
test_set_order_compound(hid_t fapl)
{
    typedef struct {     /* Struct with atomic fields */
        int   i;
        char  c;
        short s;
        float f;
    } atomic_cmpd;

    typedef struct {     /* Struct with complex fields */
        atomic_cmpd a;
        hvl_t       vl;
        double      b[3][4];
        atomic_cmpd d[3][4];
    } complex_cmpd;

    hid_t       file = -1;
    hid_t       cmpd = -1, memb_cmpd = -1, memb_array1 = -1, memb_array2 = -1, cmpd_array = -1;
    hid_t       vl_id = -1;
    hsize_t     dims[2] = {3, 4};   /* Array dimenstions */
    char	filename[1024];
    herr_t      ret;                /* Generic return value */

    TESTING("H5Tset/get_order for compound type");

    if((memb_cmpd = H5Tcreate(H5T_COMPOUND, sizeof(atomic_cmpd))) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(memb_cmpd, "i", HOFFSET(atomic_cmpd, i), H5T_NATIVE_INT) < 0) FAIL_STACK_ERROR 
    if(H5Tinsert(memb_cmpd, "c", HOFFSET(atomic_cmpd, c), H5T_NATIVE_CHAR) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(memb_cmpd, "s", HOFFSET(atomic_cmpd, s), H5T_NATIVE_SHORT) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(memb_cmpd, "f", HOFFSET(atomic_cmpd, f), H5T_NATIVE_FLOAT) < 0) FAIL_STACK_ERROR

    /* Set the order to little-endian. */
    if(H5Tset_order(memb_cmpd, H5T_ORDER_BE) < 0) FAIL_STACK_ERROR

    /* Create the array datatypes */
    memb_array1 = H5Tarray_create2(H5T_NATIVE_DOUBLE, 2, dims);
    memb_array2 = H5Tarray_create2(memb_cmpd, 2, dims);

    /* Set the order to big-endian. */
    if(H5Tset_order(memb_array1, H5T_ORDER_LE) < 0) FAIL_STACK_ERROR

    /* Create a variable-length datatype */
    if((vl_id = H5Tvlen_create(H5T_NATIVE_UINT)) < 0) FAIL_STACK_ERROR

    /* Create a compound type using the types above. */
    if((cmpd = H5Tcreate(H5T_COMPOUND, sizeof(complex_cmpd))) < 0) FAIL_STACK_ERROR
    if(H5Tinsert(cmpd, "a", HOFFSET(complex_cmpd, a), memb_cmpd) < 0) FAIL_STACK_ERROR 
    if(H5Tinsert(cmpd, "vl_type", HOFFSET(complex_cmpd, vl), vl_id) < 0) FAIL_STACK_ERROR 
    if(H5Tinsert(cmpd, "b", HOFFSET(complex_cmpd, b), memb_array1) < 0) FAIL_STACK_ERROR 
    if(H5Tinsert(cmpd, "d", HOFFSET(complex_cmpd, d), memb_array2) < 0) FAIL_STACK_ERROR 

    /* The order should be mixed now. */
    if(H5Tget_order(cmpd) != H5T_ORDER_MIXED) FAIL_STACK_ERROR 

    /* Create an array of the compound type above */
    cmpd_array = H5Tarray_create2(cmpd, 2, dims);

    /* The order of the array type should be the same as the compound type */
    if(H5Tget_order(cmpd_array) != H5T_ORDER_MIXED) FAIL_STACK_ERROR 

    /* Verify that the order can't be 'none'. */
    H5E_BEGIN_TRY
        ret = H5Tset_order(cmpd, H5T_ORDER_NONE);
    H5E_END_TRY
    if(ret >= 0) TEST_ERROR

    /* Verify that the order can't be 'mixed'. */
    H5E_BEGIN_TRY
        ret = H5Tset_order(cmpd, H5T_ORDER_MIXED);
    H5E_END_TRY
    if(ret >= 0) TEST_ERROR

    /* Change the order of the compound type to big-endian*/
    if(H5Tset_order(cmpd, H5T_ORDER_BE) < 0) FAIL_STACK_ERROR

    /* Verify that the order of the compound type is big-endian */
    if(H5Tget_order(cmpd) != H5T_ORDER_BE) FAIL_STACK_ERROR 

    /* Change the order of the array type to little-endian*/
    if(H5Tset_order(cmpd_array, H5T_ORDER_LE) < 0) FAIL_STACK_ERROR

    /* Verify that the order of the array type is little-endian */
    if(H5Tget_order(cmpd_array) != H5T_ORDER_LE) FAIL_STACK_ERROR 

    /* Create file */
    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);

    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Commit the data type */
    if(H5Tcommit2(file, "compound", cmpd, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Verify that committed type can't change order */
    H5E_BEGIN_TRY
        ret = H5Tset_order(cmpd, H5T_ORDER_LE);
    H5E_END_TRY
    if(ret >= 0) TEST_ERROR

    if(H5Tclose(memb_cmpd) < 0) FAIL_STACK_ERROR
    if(H5Tclose(memb_array1) < 0) FAIL_STACK_ERROR
    if(H5Tclose(memb_array2) < 0) FAIL_STACK_ERROR
    if(H5Tclose(vl_id) < 0) FAIL_STACK_ERROR
    if(H5Tclose(cmpd) < 0) FAIL_STACK_ERROR
    if(H5Tclose(cmpd_array) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY
        H5Tclose(memb_cmpd);
        H5Tclose(memb_array1);
        H5Tclose(memb_array2);
        H5Tclose(vl_id);
        H5Tclose(cmpd);
        H5Tclose(cmpd_array);
	H5Fclose(file);
    H5E_END_TRY;
    return 1;
} /* end test_set_order_compound() */


/*-------------------------------------------------------------------------
 * Function:	test_named_indirect_reopen
 *
 * Purpose:	Tests that open named datatypes can be reopened indirectly
 *              through H5Dget_type without causing problems.
 *
 * Return:	Success:	0
 *
 *		Failure:	number of errors
 *
 * Programmer:	Neil Fortner
 *              Thursday, June 4, 2009
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_named_indirect_reopen(hid_t fapl)
{
    hid_t		file=-1, type=-1, reopened_type=-1, strtype=-1, dset=-1, space=-1;
    static hsize_t	dims[1] = {3};
    size_t              dt_size;
    int                 enum_value;
    const char          *tag = "opaque_tag";
    char                *tag_ret = NULL;
    char		filename[1024];

    TESTING("indirectly reopening committed datatypes");

    /* Create file, dataspace */
    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if ((file=H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
    if ((space = H5Screate_simple (1, dims, dims)) < 0) TEST_ERROR

    /*
     * Compound
     */

    /* Create compound type */
    if((strtype = H5Tcopy(H5T_C_S1)) < 0) TEST_ERROR
    if(H5Tset_size(strtype, H5T_VARIABLE) < 0) TEST_ERROR
    if((type = H5Tcreate(H5T_COMPOUND, sizeof(char *))) < 0) TEST_ERROR
    if(H5Tinsert(type, "vlstr", (size_t)0, strtype) < 0) TEST_ERROR
    if(H5Tclose(strtype) < 0) TEST_ERROR

    /* Get size of compound type */
    if((dt_size = H5Tget_size(type)) == 0) TEST_ERROR

    /* Commit compound type and verify the size doesn't change */
    if(H5Tcommit2(file, "cmpd_type", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(type)) TEST_ERROR

    /* Create dataset with compound type */
    if((dset = H5Dcreate2(file, "cmpd_dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Indirectly reopen type and verify that the size doesn't change */
    if((reopened_type = H5Dget_type(dset)) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(reopened_type)) TEST_ERROR

    /* Close types and dataset */
    if(H5Tclose(type) < 0) TEST_ERROR
    if(H5Tclose(reopened_type) < 0) TEST_ERROR
    if(H5Dclose(dset) < 0) TEST_ERROR

    /*
     * Enum
     */

    /* Create enum type */
    if((type = H5Tenum_create(H5T_NATIVE_INT)) < 0) TEST_ERROR
    enum_value = 0;
    if(H5Tenum_insert(type, "val1", &enum_value) < 0) TEST_ERROR
    enum_value = 1;
    if(H5Tenum_insert(type, "val2", &enum_value) < 0) TEST_ERROR

    /* Get size of enum type */
    if((dt_size = H5Tget_size(type)) == 0) TEST_ERROR

    /* Commit enum type and verify the size doesn't change */
    if(H5Tcommit2(file, "enum_type", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(type)) TEST_ERROR

    /* Create dataset with enum type */
    if((dset = H5Dcreate2(file, "enum_dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Indirectly reopen type and verify that the size doesn't change */
    if((reopened_type = H5Dget_type(dset)) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(reopened_type)) TEST_ERROR

    /* Close types and dataset */
    if(H5Tclose(type) < 0) TEST_ERROR
    if(H5Tclose(reopened_type) < 0) TEST_ERROR
    if(H5Dclose(dset) < 0) TEST_ERROR

    /*
     * Vlen
     */

    /* Create vlen type */
    if((type = H5Tvlen_create(H5T_NATIVE_INT)) < 0) TEST_ERROR

    /* Get size of vlen type */
    if((dt_size = H5Tget_size(type)) == 0) TEST_ERROR

    /* Commit vlen type and verify the size doesn't change */
    if(H5Tcommit2(file, "vlen_type", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(type)) TEST_ERROR

    /* Create dataset with vlen type */
    if((dset = H5Dcreate2(file, "vlen_dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Indirectly reopen type and verify that the size doesn't change */
    if((reopened_type = H5Dget_type(dset)) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(reopened_type)) TEST_ERROR

    /* Close types and dataset */
    if(H5Tclose(type) < 0) TEST_ERROR
    if(H5Tclose(reopened_type) < 0) TEST_ERROR
    if(H5Dclose(dset) < 0) TEST_ERROR

    /*
     * Opaque
     */

    /* Create opaque type */
    if((type = H5Tcreate(H5T_OPAQUE, (size_t)13)) < 0) TEST_ERROR
    if(H5Tset_tag(type, tag) < 0) TEST_ERROR

    /* Get size of opaque type */
    if((dt_size = H5Tget_size(type)) == 0) TEST_ERROR

    /* Commit opaque type and verify the size and tag don't change */
    if(H5Tcommit2(file, "opaque_type", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(type)) TEST_ERROR
    if(NULL == (tag_ret = H5Tget_tag(type))) TEST_ERROR
    if(HDstrcmp(tag, tag_ret)) TEST_ERROR
    H5free_memory(tag_ret);
    tag_ret = NULL;

    /* Create dataset with opaque type */
    if((dset = H5Dcreate2(file, "opaque_dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Indirectly reopen type and verify that the size and tag don't change */
    if((reopened_type = H5Dget_type(dset)) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(reopened_type)) TEST_ERROR
    if(NULL == (tag_ret = H5Tget_tag(type))) TEST_ERROR
    if(HDstrcmp(tag, tag_ret)) TEST_ERROR
    H5free_memory(tag_ret);
    tag_ret = NULL;

    /* Close types and dataset */
    if(H5Tclose(type) < 0) TEST_ERROR
    if(H5Tclose(reopened_type) < 0) TEST_ERROR
    if(H5Dclose(dset) < 0) TEST_ERROR

    /*
     * Array
     */

    /* Create array type */
    if((type = H5Tarray_create2(H5T_NATIVE_INT, 1, dims)) < 0) TEST_ERROR

    /* Get size of array type */
    if((dt_size = H5Tget_size(type)) == 0) TEST_ERROR

    /* Commit array type and verify the size doesn't change */
    if(H5Tcommit2(file, "array_type", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(type)) TEST_ERROR

    /* Create dataset with array type */
    if((dset = H5Dcreate2(file, "array_dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Indirectly reopen type and verify that the size doesn't change */
    if((reopened_type = H5Dget_type(dset)) < 0) TEST_ERROR
    if(dt_size != H5Tget_size(reopened_type)) TEST_ERROR

    /* Close types and dataset */
    if(H5Tclose(type) < 0) TEST_ERROR
    if(H5Tclose(reopened_type) < 0) TEST_ERROR
    if(H5Dclose(dset) < 0) TEST_ERROR

    /* Close file and dataspace */
    if(H5Sclose(space) < 0) TEST_ERROR
    if(H5Fclose(file) < 0) TEST_ERROR
    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Tclose(type);
	H5Tclose(strtype);
	H5Tclose(reopened_type);
	H5Sclose(space);
	H5Dclose(dset);
	H5Fclose(file);
    } H5E_END_TRY;
    if(tag_ret)
        H5free_memory(tag_ret);
    return 1;
} /* end test_named_indirect_reopen() */

static void create_del_obj_named_test_file(const char *filename, hid_t fapl,
    H5F_libver_t low, H5F_libver_t high)
{
    hid_t file;         /* File ID */
    hid_t type;         /* Datatype ID */
    hid_t space;        /* Dataspace ID */
    hid_t attr;         /* Attribute ID */
    hid_t dset;         /* Dataset ID */
    hid_t fcpl;         /* File creation property list ID */
    hid_t my_fapl;      /* Copy of file access property list ID */
    hid_t dcpl;         /* Dataset creation property list ID */
    unsigned use_at_least_v18;/* Whether to use old or new format */
    herr_t status;      /* Generic return value */

    /* Make copy of FAPL */
    my_fapl = H5Pcopy(fapl);
    HDassert(my_fapl > 0);

    /* Use low/high version of file format */
    status = H5Pset_libver_bounds(my_fapl, low, high);
    HDassert(status >= 0);

    /* Set new format flag.  Note: the case high < low should be caught in the caller */
    use_at_least_v18 = 0;
    if (low >= H5F_LIBVER_V18)
        use_at_least_v18 = 1;

    /* Create a file creation property list (used for the root group's creation property list) */
    fcpl = H5Pcreate(H5P_FILE_CREATE);
    HDassert(fcpl > 0);

    if(use_at_least_v18) {
        /* Use dense link storage for all links in root group */
        status = H5Pset_link_phase_change(fcpl, 0, 0);
        HDassert(status >= 0);
    } /* end if */

    /* Create file with attribute that uses committed datatype */
    file = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, my_fapl);
    HDassert(file > 0);

    /* Close FCPL */
    status = H5Pclose(fcpl);
    HDassert(status >= 0);

    /* Close FAPL */
    status = H5Pclose(my_fapl);
    HDassert(status >= 0);

    /* Create datatype to commit */
    type = H5Tvlen_create(H5T_NATIVE_INT);
    HDassert(type > 0);

    /* Commit datatype */
    status = H5Tcommit2(file, DEL_OBJ_NAMED_NAMED_DTYPE, type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    HDassert(status >= 0);

    /* Create scalar dataspace */
    space = H5Screate(H5S_SCALAR);
    HDassert(space > 0);

    /* Create a dataset creation property list */
    dcpl = H5Pcreate(H5P_DATASET_CREATE);
    HDassert(dcpl > 0);

    if(use_at_least_v18) {
        /* Use dense attribute storage for all attributes on dataset */
        status = H5Pset_attr_phase_change(dcpl, 0, 0);
        HDassert(status >= 0);
    } /* end if */

    /* Create dataset */
    dset = H5Dcreate2(file, DEL_OBJ_NAMED_DATASET, type, space, H5P_DEFAULT, dcpl, H5P_DEFAULT);
    HDassert(dset > 0);

    /* Close DCPL */
    status = H5Pclose(dcpl);
    HDassert(status >= 0);

    /* Close dataset */
    status = H5Dclose(dset);
    HDassert(status >= 0);

    /* Create attribute */
    attr = H5Acreate_by_name(file, DEL_OBJ_NAMED_DATASET, DEL_OBJ_NAMED_ATTRIBUTE, type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    HDassert(attr > 0);

    /* Close dataspace */
    status = H5Sclose(space);
    HDassert(status >= 0);

    /* Close datatype */
    status = H5Tclose(type);
    HDassert(status >= 0);

    /* Close attribute */
    status = H5Aclose(attr);
    HDassert(status >= 0);

    /* Close file */
    status = H5Fclose(file);
    HDassert(status >= 0);
} /* end create_del_obj_named_test_file() */


/*-------------------------------------------------------------------------
 * Function:	test_delete_obj_named
 *
 * Purpose:	Tests that delete objects that use named datatypes through
 *              different file IDs
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Monday, July 18, 2011
 *
 *-------------------------------------------------------------------------
 */
static int
test_delete_obj_named(hid_t fapl)
{
    hid_t filea1 = -1, filea2 = -1, fileb = -1;         /* File IDs */
    hid_t attr = -1;            /* Attribute ID */
    hid_t dset = -1;            /* Dataset ID */
    hid_t fapl2 = -1;           /* File access property list ID */
    H5F_libver_t low, high;     /* File format bounds */
    char filename[1024], filename2[1024];

    TESTING("deleting objects that use named datatypes");

    /* Set up filenames & FAPLs */
    if((fapl2 = H5Pcopy(fapl)) < 0) FAIL_STACK_ERROR
    h5_fixname(FILENAME[8], fapl, filename, sizeof filename);
    h5_fixname(FILENAME[9], fapl2, filename2, sizeof filename2);

    /* Loop through all valid the combinations of low/high library format bounds,
       to test delete objects that use named datatypes through different file IDs */
    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {

            /* Skip invalid low/high combination */
            if ((high == H5F_LIBVER_EARLIEST) || (low > high))
                continue;

            /* Create test file, with attribute that uses committed datatype */
            create_del_obj_named_test_file(filename, fapl, low, high);

            /* Test deleting dataset opened through different file ID */
            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR
            if((filea2 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((dset = H5Dopen2(filea1, DEL_OBJ_NAMED_DATASET, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
            if(H5Dclose(dset) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR

            if((fileb = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl2)) < 0) FAIL_STACK_ERROR

            if(H5Ldelete(filea2, DEL_OBJ_NAMED_DATASET, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea2) < 0) FAIL_STACK_ERROR
            if(H5Fclose(fileb) < 0) FAIL_STACK_ERROR

            /* Create test file, with attribute that uses committed datatype */
            create_del_obj_named_test_file(filename, fapl, low, high);

            /* Test deleting attribute opened through different file ID */
            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR
            if((filea2 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((attr = H5Aopen_by_name(filea1, DEL_OBJ_NAMED_DATASET, DEL_OBJ_NAMED_ATTRIBUTE, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
            if(H5Aclose(attr) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR

            if((fileb = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl2)) < 0) FAIL_STACK_ERROR

            if(H5Adelete_by_name(filea2, DEL_OBJ_NAMED_DATASET, DEL_OBJ_NAMED_ATTRIBUTE, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea2) < 0) FAIL_STACK_ERROR
            if(H5Fclose(fileb) < 0) FAIL_STACK_ERROR
        } /* end high */
    } /* end low */

    if(H5Pclose(fapl2) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Tclose(attr);
	H5Dclose(dset);
	H5Pclose(fapl2);
	H5Fclose(filea1);
	H5Fclose(filea2);
	H5Fclose(fileb);
    } H5E_END_TRY;
    return 1;
} /* end test_delete_obj_named() */


/*-------------------------------------------------------------------------
 * Function:	test_delete_obj_named_fileid
 *
 * Purpose:	Tests that objects that use named datatypes through
 *              different file IDs get the correct file IDs
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Thursday, July 28, 2011
 *
 *-------------------------------------------------------------------------
 */
static int
test_delete_obj_named_fileid(hid_t fapl)
{
    hid_t filea1 = -1, filea2 = -1, fileb = -1;         /* File IDs */
    hid_t dset_fid = -1;        /* File ID from dataset */
    hid_t type_fid = -1;        /* File ID from datatype */
    hid_t attr_fid = -1;        /* File ID from attribute */
    hid_t type = -1;            /* Datatype ID */
    hid_t attr = -1;            /* Attribute ID */
    hid_t dset = -1;            /* Dataset ID */
    hid_t fapl2 = -1;           /* File access property list ID */
    H5F_libver_t low, high;     /* File format bounds */
    char filename[1024], filename2[1024];

    TESTING("deleting objects that use named datatypes");

    /* Set up filenames & FAPLs */
    if((fapl2 = H5Pcopy(fapl)) < 0) FAIL_STACK_ERROR
    h5_fixname(FILENAME[8], fapl, filename, sizeof filename);
    h5_fixname(FILENAME[9], fapl2, filename2, sizeof filename2);

    /* Loop through all the combinations of low/high library format bounds */
    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {

            /* Skip invalid low/high combination */
            if ((high == H5F_LIBVER_EARLIEST) || (low > high))
                continue;

            /* Create test file, with attribute that uses committed datatype */
            create_del_obj_named_test_file(filename, fapl, low, high);

            /* Test getting file ID for dataset opened through different file ID */
            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((filea2 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((dset = H5Dopen2(filea1, DEL_OBJ_NAMED_DATASET, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Verify file ID from dataset matches correct file */
            dset_fid = H5Iget_file_id(dset);
            if(dset_fid != filea1) TEST_ERROR
            H5Fclose(dset_fid);

            /* Verify file ID from datatype (from dataset) matches correct file */
            type = H5Dget_type(dset);
            type_fid = H5Iget_file_id(type);
            if(type_fid != filea1) TEST_ERROR
            H5Fclose(type_fid);
            H5Tclose(type);

            if(H5Dclose(dset) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR

            if((fileb = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl2)) < 0) FAIL_STACK_ERROR

            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((dset = H5Dopen2(filea1, DEL_OBJ_NAMED_DATASET, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Verify file ID from dataset matches correct file */
            dset_fid = H5Iget_file_id(dset);
            if(dset_fid != filea1) TEST_ERROR
            H5Fclose(dset_fid);

            /* Verify file ID from datatype (from dataset) matches correct file */
            type = H5Dget_type(dset);
            type_fid = H5Iget_file_id(type);
            if(type_fid != filea1) TEST_ERROR
            H5Fclose(type_fid);
            H5Tclose(type);

            if(H5Dclose(dset) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR
            if(H5Fclose(filea2) < 0) FAIL_STACK_ERROR
            if(H5Fclose(fileb) < 0) FAIL_STACK_ERROR


            /* Create test file, with attribute that uses committed datatype */
            create_del_obj_named_test_file(filename, fapl, low, high);

            /* Test getting file ID for attribute opened through different file ID */
            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR
            if((filea2 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((attr = H5Aopen_by_name(filea1, DEL_OBJ_NAMED_DATASET, DEL_OBJ_NAMED_ATTRIBUTE, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Verify file ID from dataset matches correct file */
            attr_fid = H5Iget_file_id(attr);
            if(attr_fid != filea1) TEST_ERROR
            H5Fclose(attr_fid);

            /* Verify file ID from datatype (from dataset) matches correct file */
            type = H5Aget_type(attr);
            type_fid = H5Iget_file_id(type);
            if(type_fid != filea1) TEST_ERROR
            H5Fclose(type_fid);
            H5Tclose(type);

            if(H5Aclose(attr) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR

            if((fileb = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl2)) < 0) FAIL_STACK_ERROR

            if((filea1 = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR

            if((attr = H5Aopen_by_name(filea1, DEL_OBJ_NAMED_DATASET, DEL_OBJ_NAMED_ATTRIBUTE, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Verify file ID from dataset matches correct file */
            attr_fid = H5Iget_file_id(attr);
            if(attr_fid != filea1) TEST_ERROR
            H5Fclose(attr_fid);

            /* Verify file ID from datatype (from dataset) matches correct file */
            type = H5Aget_type(attr);
            type_fid = H5Iget_file_id(type);
            if(type_fid != filea1) TEST_ERROR
            H5Fclose(type_fid);
            H5Tclose(type);

            if(H5Aclose(attr) < 0) FAIL_STACK_ERROR

            if(H5Fclose(filea1) < 0) FAIL_STACK_ERROR
            if(H5Fclose(filea2) < 0) FAIL_STACK_ERROR
            if(H5Fclose(fileb) < 0) FAIL_STACK_ERROR
        } /* end high */
    } /* end low */

    if(H5Pclose(fapl2) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Aclose(attr);
	H5Tclose(type);
	H5Dclose(dset);
	H5Pclose(fapl2);
	H5Fclose(filea1);
	H5Fclose(filea2);
	H5Fclose(fileb);
	H5Fclose(attr_fid);
	H5Fclose(type_fid);
    } H5E_END_TRY;
    return 1;
} /* end test_delete_obj_named_fileid() */


/*-------------------------------------------------------------------------
 * Function:	test_deprec
 *
 * Purpose:	Tests deprecated API routines for datatypes.
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Quincey Koziol
 *              Thursday, September 27, 2007
 *
 *-------------------------------------------------------------------------
 */
#ifndef H5_NO_DEPRECATED_SYMBOLS
static int
test_deprec(hid_t fapl)
{
    hid_t		file = -1;              /* File ID */
    hid_t		type = -1;              /* Datatype ID */
    unsigned            rank = 2;               /* Rank for array datatype */
    hsize_t             dims[2] = {3, 3};       /* Dimensions for array datatype */
    int                 perm[2] = {0, 1};       /* Dimensions permutations for array datatype */
    hsize_t             rdims[2]= {0, 0};       /* Dimensions for querying array datatype */
    int                 rperm[2] = {-2, -2};    /* Dimensions permutations for array datatype */
    hbool_t             dim_mismatch;           /* Whether any dimensions didn't match */
    char		filename[1024];
    unsigned            u;                      /* Local index variable */
    herr_t		status;                 /* Generic routine value */

    TESTING("deprected API routines for datatypes");

    /* Create an array datatype with an atomic base type */
    /* (dimension permutations allowed, but not stored) */
    if((type = H5Tarray_create1(H5T_NATIVE_INT, (int)rank, dims, perm)) < 0)
        FAIL_STACK_ERROR

    /* Make certain that the correct classes can be detected */
    if(H5Tdetect_class(type, H5T_ARRAY) != TRUE)
        FAIL_STACK_ERROR
    if(H5Tdetect_class(type, H5T_INTEGER) != TRUE)
        FAIL_STACK_ERROR

    /* Get the array dimensions */
    /* (Query the dimension permutations, which is allowed, but ignored) */
    if(H5Tget_array_dims1(type, rdims, rperm) < 0)
        FAIL_STACK_ERROR

    /* Check the array dimensions */
    dim_mismatch = FALSE;
    for(u = 0; u < rank; u++)
        if(rdims[u] != dims[u]) {
            TestErrPrintf("Array dimension information doesn't match!, rdims1[%u]=%d, tdims1[%u]=%d\n", u, (int)rdims[u], u, (int)dims[u]);
            dim_mismatch = TRUE;
        } /* end if */
    if(dim_mismatch)
	FAIL_PUTS_ERROR("    Dimensions didn't match!")

    /* Check the array dimension permutations */
    dim_mismatch = FALSE;
    for(u = 0; u < rank; u++)
        if(rperm[u] != -2) {
            TestErrPrintf("Array dimension permutation information was modified!, rdims1[%u]=%d, tdims1[%u]=%d\n", u, rperm[u], u, perm[u]);
            dim_mismatch = TRUE;
        } /* end if */
    if(dim_mismatch)
	FAIL_PUTS_ERROR("    Dimension permutations modified!")

    /* Close the datatype */
    if(H5Tclose(type) < 0)
        FAIL_STACK_ERROR


    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        FAIL_STACK_ERROR

    /* Predefined types cannot be committed */
    H5E_BEGIN_TRY {
	status = H5Tcommit1(file, "test_named_1 (should not exist)", H5T_NATIVE_INT);
    } H5E_END_TRY;
    if(status >= 0)
	FAIL_PUTS_ERROR("    Predefined types should not be committable!")

    /* Copy a predefined datatype and commit the copy */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) FAIL_STACK_ERROR
    if(H5Tcommit1(file, "native-int", type) < 0) FAIL_STACK_ERROR
    if((status = H5Tcommitted(type)) < 0) FAIL_STACK_ERROR
    if(0 == status)
	FAIL_PUTS_ERROR("    H5Tcommitted() returned false!")

    /* We should not be able to modify a type after it has been committed. */
    H5E_BEGIN_TRY {
	status = H5Tset_precision(type, (size_t)256);
    } H5E_END_TRY;
    if(status >= 0)
	FAIL_PUTS_ERROR("    Committed type is not constant!")

    /* We should not be able to re-commit a committed type */
    H5E_BEGIN_TRY {
	status = H5Tcommit1(file, "test_named_2 (should not exist)", type);
    } H5E_END_TRY;
    if(status >= 0)
	FAIL_PUTS_ERROR("    Committed types should not be recommitted!")

    /*
     * Close the committed type and reopen it.  It should return a named type.
     */
    if(H5Tclose(type) < 0) FAIL_STACK_ERROR
    if((type = H5Topen1(file, "native-int")) < 0) FAIL_STACK_ERROR
    if((status = H5Tcommitted(type)) < 0) FAIL_STACK_ERROR
    if(!status)
	FAIL_PUTS_ERROR("    Opened named types should be named types!")

    /* Close */
    if(H5Tclose(type) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Reopen file with read only access */
    if ((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        goto error;

    /* Verify that H5Tcommit2 returns an error */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) goto error;
    H5E_BEGIN_TRY {
        status = H5Tcommit1(file, "test_named_3 (should not exist)", type);
    } H5E_END_TRY;
    if(status >= 0) {
        H5_FAILED();
        HDputs ("    Types should not be committable to a read-only file!");
        goto error;
    }

    /* Close */
    if(H5Tclose(type) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Tclose(type);
	H5Fclose(file);
    } H5E_END_TRY;
    return 1;
} /* end test_deprec() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */


/*-------------------------------------------------------------------------
 * Function:	test_utf_ascii_conv
 *
 * Purpose:	Make sure the library doesn't conversion strings between
 *              ASCII and UTF8.
 *
 * Return:	Success:	0
 *		Failure:	number of errors
 *
 * Programmer:	Raymond Lu
 *              10 November 2011
 *-------------------------------------------------------------------------
 */
static int
test_utf_ascii_conv(void)
{
    hid_t fid = -1;
    hid_t did = -1;
    hid_t utf8_vtid = -1;
    hid_t ascii_vtid = -1;
    hid_t utf8_tid = -1;
    hid_t ascii_tid = -1;
    hid_t sid = -1;
    const char *utf8_w = "foo!";
    char *ascii_r = NULL;
    const char *ascii_w = "bar!";
    char *utf8_r = NULL;
    char		filename[1024];
    char ascii2[4], utf8_2[4];
    herr_t status;

    TESTING("string conversion between ASCII and UTF");
 
    /************************************************
     * Test VL string conversion from UTF8 to ASCII
     ************************************************/
    /* Create a variable-length string */
    if((utf8_vtid = H5Tcopy(H5T_C_S1)) < 0) FAIL_STACK_ERROR

    if((status = H5Tset_size(utf8_vtid, H5T_VARIABLE)) < 0) FAIL_STACK_ERROR

    /* Set the character set for the string to UTF-8 */
    if((status = H5Tset_cset(utf8_vtid, H5T_CSET_UTF8)) < 0) FAIL_STACK_ERROR

    /* Create a variable-length string */
    if((ascii_vtid = H5Tcopy(H5T_C_S1)) < 0) FAIL_STACK_ERROR

    if((status = H5Tset_size(ascii_vtid, H5T_VARIABLE)) < 0) FAIL_STACK_ERROR

    /* Set the character set for the string to ASCII (should already be so) */
    if((status = H5Tset_cset(ascii_vtid, H5T_CSET_ASCII) < 0)) FAIL_STACK_ERROR

    /* Test conversion in memory */
    H5E_BEGIN_TRY {
        status = H5Tconvert(utf8_vtid, ascii_vtid, 1, (void *)utf8_w, NULL, H5P_DEFAULT);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Create a file */
    h5_fixname(FILENAME[10], H5P_DEFAULT, filename, sizeof filename);
    if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Create a scalar dataspace for the dataset */
    if((sid = H5Screate(H5S_SCALAR)) < 0) FAIL_STACK_ERROR

    /* Create a dataset of UTF8 string type */
    if((did = H5Dcreate2(fid, UTF8_DATASET, utf8_vtid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Write the UTF8 string, as UTF8 */
    if((status = H5Dwrite(did, utf8_vtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &utf8_w)) < 0) FAIL_STACK_ERROR

    /* Read the UTF8 string, as ASCII, supposed to fail */
    H5E_BEGIN_TRY {
        status = H5Dread(did, ascii_vtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &ascii_r);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Close the dataset */
    if((status = H5Dclose(did)) < 0) FAIL_STACK_ERROR

    /************************************************
     * Test VL string conversion from ASCII to UTF8
     ************************************************/
    /* Test conversion in memory */
    H5E_BEGIN_TRY {
        status = H5Tconvert(ascii_vtid, utf8_vtid, 1, (void *)ascii_w, NULL, H5P_DEFAULT);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Create a dataset of ASCII string type */
    if((did = H5Dcreate2(fid, ASCII_DATASET, ascii_vtid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Write the ASCII string, as ASCII */
    if((status = H5Dwrite(did, ascii_vtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &ascii_w)) < 0) FAIL_STACK_ERROR

    /* Read the ASCII string, as UTF8, supposed to fail */
    H5E_BEGIN_TRY {
        status = H5Dread(did, utf8_vtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &utf8_r);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Close the dataset */
    if((status = H5Dclose(did)) < 0) FAIL_STACK_ERROR

    /* Close the UTF8 VL-string datatype */
    if((status = H5Tclose(utf8_vtid)) < 0) FAIL_STACK_ERROR

    /* Close the ASCII VL-string datatype */
    if((status = H5Tclose(ascii_vtid)) < 0) FAIL_STACK_ERROR

    /**********************************************************
     * Test fixed-length string conversion from UTF8 to ASCII
     **********************************************************/
    /* Create a fixed-length UTF8 string */
    if((utf8_tid = H5Tcopy(H5T_C_S1)) < 0) FAIL_STACK_ERROR

    if((status = H5Tset_size(utf8_tid, 4)) < 0) FAIL_STACK_ERROR

    /* Set the character set for the string to UTF-8 */
    if((status = H5Tset_cset(utf8_tid, H5T_CSET_UTF8)) < 0) FAIL_STACK_ERROR

    /* Create a fixed-length ASCII string */
    if((ascii_tid = H5Tcopy(H5T_C_S1)) < 0) FAIL_STACK_ERROR

    if((status = H5Tset_size(ascii_tid, 4)) < 0) FAIL_STACK_ERROR

    /* Set the character set for the string to ASCII (should already be so) */
    if((status = H5Tset_cset(ascii_tid, H5T_CSET_ASCII) < 0)) FAIL_STACK_ERROR

    /* Test conversion in memory */
    H5E_BEGIN_TRY {
        status = H5Tconvert(utf8_tid, ascii_tid, 1, utf8_2, NULL, H5P_DEFAULT);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Create a dataset */
    if((did = H5Dcreate2(fid, UTF8_DATASET2, utf8_tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Write the UTF8 string, as UTF8 */
    if((status = H5Dwrite(did, utf8_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &utf8_w)) < 0) FAIL_STACK_ERROR

    /* Read the UTF8 string as ASCII, supposed to fail */
    H5E_BEGIN_TRY {
        status = H5Dread(did, ascii_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &ascii2);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Close the dataset */
    if((status = H5Dclose(did)) < 0) FAIL_STACK_ERROR

    /**********************************************************
     * Test fixed-length string conversion from ASCII to UTF8
     **********************************************************/
    /* Test conversion in memory */
    H5E_BEGIN_TRY {
        status = H5Tconvert(ascii_tid, utf8_tid, 1, ascii2, NULL, H5P_DEFAULT);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Create a dataset */
    if((did = H5Dcreate2(fid, ASCII_DATASET2, ascii_tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Write the ASCII string, as ASCII */
    if((status = H5Dwrite(did, ascii_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &ascii_w)) < 0) FAIL_STACK_ERROR

    /* Read the UTF8 string as ASCII, supposed to fail */
    H5E_BEGIN_TRY {
        status = H5Dread(did, utf8_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &utf8_2);
    } H5E_END_TRY
    if(status >= 0)
        FAIL_STACK_ERROR

    /* Close the dataset */
    if((status = H5Dclose(did)) < 0) FAIL_STACK_ERROR

    /* Close the UTF8 string datatype */
    if((status = H5Tclose(utf8_tid)) < 0) FAIL_STACK_ERROR

    /* Close the ASCII string datatype */
    if((status = H5Tclose(ascii_tid)) < 0) FAIL_STACK_ERROR

    /* Close the dataspace */
    if((status = H5Sclose(sid)) < 0) FAIL_STACK_ERROR

    /* Close the file */
    if((status = H5Fclose(fid)) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	H5Tclose(utf8_vtid);
	H5Tclose(ascii_vtid);
	H5Tclose(utf8_tid);
	H5Tclose(ascii_tid);
	H5Dclose(did);
	H5Sclose(sid);
	H5Fclose(fid);
    } H5E_END_TRY;
    return 1;
}

/*-------------------------------------------------------------------------
 * Function:    verify_version
 *
 * Purpose: Utility function to verify the datatype versions of nested
 *          datatype.
 *
 * Description:
 *      Verify the datatype message version
 *      --H5T_COMPOUND, H5T_ENUM, H5T_ARRAY:
 *          the library will set version according to low_bound
 *      --H5T_ARRAY:
 *          the earliest version the library will set is 2
 *      --H5T_INTEGER, H5T_FLOAT, H5T_TIME, H5T_STRING, H5T_BITFIELD,
 *        H5T_OPAQUE, H5T_REFERENCE:
 *          the library will only use basic version
 *
 *************************************************************************/
static herr_t verify_version(hid_t dtype, H5F_libver_t low, unsigned *highest_version)
{
    hid_t base_dtype = -1;
    hid_t mem_dtype = -1;
    H5T_t *dtypep = NULL;    /* Internal structure of a datatype */
    H5T_class_t type_cls = H5T_NO_CLASS; /* Temporary var for datatype class */
    int nmembers = 0;
    unsigned i;
    herr_t ret = SUCCEED;         /* Generic return value */

    dtypep = (H5T_t *)H5I_object(dtype);
    if (dtypep == NULL) TEST_ERROR

    /* Carry out the verification according to the class of the datatype.
       For compound datatype, its members will be verified, recursively.
       For array datatype, its element datatype will be verified, recursively.*/
    type_cls = dtypep->shared->type;
    switch (type_cls)
    {
      case H5T_ARRAY:
      {
        H5T_t *base_dtypep = NULL;    /* Internal structure of a datatype */

        if (low == H5F_LIBVER_EARLIEST)
            VERIFY(dtypep->shared->version, H5O_DTYPE_VERSION_2, "H5O_dtype_ver_bounds");
        else
            VERIFY(dtypep->shared->version, H5O_dtype_ver_bounds[low], "H5O_dtype_ver_bounds");

        /* Get the base datatype of this array type */
        base_dtype = H5Tget_super(dtype);
        CHECK(base_dtype, FAIL, "H5Tget_super");

        /* Get the base type's internal structure for version */
        base_dtypep = (H5T_t *)H5I_object(base_dtype);
        if (base_dtypep == NULL) TEST_ERROR

            /* Reset highest version if this datatype has higher version than
               its outer type */
        if (*highest_version < base_dtypep->shared->version)
            *highest_version = base_dtypep->shared->version;

        /* Verify the base datatype recursively */
        ret = verify_version(base_dtype, low, highest_version);

        /* Close the member datatype before checking for failure */
        if ((H5Tclose(base_dtype)) < 0) TEST_ERROR

        /* Check if verify_version fails */
        if (ret < 0) TEST_ERROR

        break;
      }
      case H5T_COMPOUND:
      {
        H5T_t *mem_dtypep = NULL;    /* Internal structure of a datatype */
        /* Get the number of members of this compound type */
        if ((nmembers = H5Tget_nmembers(dtype)) < 0) TEST_ERROR

        /* Go through all its member datatypes */
        for (i = 0; i < (unsigned)nmembers; i++)
        {
            /* Get the member datatype to verify it recursively */
            mem_dtype = H5Tget_member_type(dtype, i);
            if (mem_dtype < 0) TEST_ERROR

            /* Get the member type's internal structure for version */
            mem_dtypep = (H5T_t *)H5I_object(mem_dtype);
            if (mem_dtypep == NULL) TEST_ERROR

            /* Reset highest version if this datatype has higher version than
               its outer type */
            if (*highest_version < mem_dtypep->shared->version)
            *highest_version = mem_dtypep->shared->version;

            /* Verify the datatype recursively */
            ret = verify_version(mem_dtype, low, highest_version);

            /* Close the member datatype before checking for failure */
            if ((H5Tclose(mem_dtype)) < 0) TEST_ERROR

            /* Check if verify_version fails */
            if (ret < 0) TEST_ERROR
        }
        /* If this compound datatype contains a datatype of higher version, it
           will be promoted to that version, thus, verify with highest version */
        if (*highest_version > H5O_dtype_ver_bounds[low])
            VERIFY(dtypep->shared->version, *highest_version, "verify_version");
        else
            VERIFY(dtypep->shared->version, H5O_dtype_ver_bounds[low], "verify_version");
        break;
      }
      case H5T_ENUM:
        VERIFY(dtypep->shared->version, H5O_dtype_ver_bounds[low], "verify_version");
        break;
      case H5T_VLEN:
      case H5T_FLOAT:
      case H5T_INTEGER:
        VERIFY(dtypep->shared->version, H5O_dtype_ver_bounds[H5F_LIBVER_EARLIEST], "verify_version");
        break;
      case H5T_NCLASSES:
      case H5T_NO_CLASS:
      case H5T_TIME:
      case H5T_STRING:
      case H5T_BITFIELD:
      case H5T_OPAQUE:
      case H5T_REFERENCE:
      default:
        TEST_ERROR
    } /* end switch */

error:
    H5E_BEGIN_TRY {
      H5Tclose(base_dtype);
      H5Tclose(mem_dtype);
    } H5E_END_TRY;
    return ret;
} /* end of verify_version */


/*-------------------------------------------------------------------------
 * Function:    test_versionbounds
 *
 * Purpose:     Tests version bounds.
 *
 * Description:
 *      This function creates a datatype for a dataset as followed:
 *          outer_arr_type
 *              outer_cmp_type
 *                  inner_cmp_type
 *                      inner_arr_type
 *                          simple_cmp_type
 *                              H5T_NATIVE_INT
 *                              H5T_ARRAY of H5T_NATIVE_CHAR
 *                      vlen_floattype
 *                  enum_type
 *      It then loops through all valid combination of the library version
 *      bounds to verify each datatype's version.
 *
 * Return:      Success:	0
 *              Failure:	number of errors
 *
 *-------------------------------------------------------------------------
 */
#define VERFNAME    "tverbounds_dtype.h5"
#define VERDSNAME   "dataset 1"
#define ARRAY_RANK  1
#define ARRAY_LEN   10
static int
test_versionbounds(void)
{
    typedef struct {     /* Struct for the simple compound type */
        int single_int;
        char char_arr[ARRAY_LEN];
    } simple_cmp_t;

    typedef struct {     /* Struct for the inner compound type */
        simple_cmp_t inner_arr[ARRAY_LEN];
        hvl_t vlen_float;
    } inner_cmp_t;

    typedef struct {     /* Struct for the outer compound type */
        inner_cmp_t inner_cmp;
        color_t enum_color;
    } outer_cmp_t;

    hid_t file = -1;    /* File ID */
    hid_t space = -1;   /* Dataspace ID */
    hid_t dset = -1;    /* Dataset ID */
    hid_t fcpl = -1;    /* File creation property list ID */
    hid_t fapl = -1;    /* Copy of file access property list ID */
    hid_t dcpl = -1;    /* Dataset creation property list ID */
    hid_t dset_dtype = -1;     /* Dataset's datatype */
    hid_t arr_chartype = -1;   /* Array of characters datatype */
    hid_t vlen_floattype = -1; /* Vlen of float datatype */
    hid_t enum_type = -1;      /* Enumeration datatype */
    hid_t outer_cmp_type = -1; /* Outer compound datatype */
    hid_t inner_cmp_type = -1; /* Inner compound datatype */
    hid_t simple_cmp_type = -1;/* Simple cmpd dtype, contains no other cmpd */
    hid_t outer_arr_type = -1; /* Outermost array datatype */
    hid_t inner_arr_type = -1; /* Inner array datatype */
    H5F_t *filep = NULL;       /* Pointer to internal structure of a file */
    H5T_t *dtypep = NULL;      /* Pointer to internal structure of a datatype */
    hsize_t arr_dim[] = {ARRAY_LEN}; /* Length of the array */
    H5F_libver_t low, high;    /* File format bounds */
    unsigned highest_version;  /* Highest version in nested datatypes */
    color_t enum_val;          /* Enum type index */
    herr_t ret = 0;            /* Generic return value */

    TESTING("version bounds with nested datatypes");

    /* Create a file access property list */
    if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) TEST_ERROR

    /* Create a file creation property list */
    if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR

    /* Create a scalar dataspace */
    if ((space = H5Screate(H5S_SCALAR)) < 0) TEST_ERROR

    /* Create a dataset creation property list */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR

    /* Create an array datatype of chars */
    arr_chartype = H5Tarray_create2(H5T_NATIVE_CHAR, ARRAY_RANK, arr_dim);
    if (arr_chartype < 0) TEST_ERROR

    /* Create the simple compound datatype that has an integer and an
       array of chars */
    simple_cmp_type = H5Tcreate(H5T_COMPOUND, sizeof(simple_cmp_t));
    if (simple_cmp_type < 0) TEST_ERROR

    /* Insert integer field */
    ret = H5Tinsert(simple_cmp_type, "single_int", HOFFSET(simple_cmp_t, single_int), H5T_NATIVE_INT);
    if (ret < 0) TEST_ERROR

    /* Insert array field */
    ret = H5Tinsert(simple_cmp_type, "char_arr", HOFFSET(simple_cmp_t, char_arr), arr_chartype);
    if (ret < 0) TEST_ERROR

    /* Create an array datatype containing simple compound datatype */
    inner_arr_type = H5Tarray_create2(simple_cmp_type, ARRAY_RANK, arr_dim);
    if (inner_arr_type < 0) TEST_ERROR

    /* Create a VL datatype of floats */
    vlen_floattype = H5Tvlen_create(H5T_NATIVE_FLOAT);
    if (vlen_floattype < 0) TEST_ERROR

    /* Create the innermost compound datatype that houses inner_arr_type and vlen_floattype */
    inner_cmp_type = H5Tcreate(H5T_COMPOUND, sizeof(inner_cmp_t));
    if (inner_cmp_type < 0) TEST_ERROR

    /* Insert integer field */
    ret = H5Tinsert(inner_cmp_type, "inner_arr", HOFFSET(inner_cmp_t, inner_arr), inner_arr_type);
    if (ret < 0) TEST_ERROR

    /* Insert integer field */
    ret = H5Tinsert(inner_cmp_type, "vlen_float", HOFFSET(inner_cmp_t, vlen_float), vlen_floattype);
    if (ret < 0) TEST_ERROR

    /* Create a enumerate datatype */
    enum_type = H5Tcreate(H5T_ENUM, sizeof(color_t));
    if (enum_type < 0) TEST_ERROR

    enum_val = E1_RED;
    ret = H5Tenum_insert(enum_type, "RED", &enum_val);
    if (ret < 0) TEST_ERROR

    enum_val++;
    ret = H5Tenum_insert(enum_type, "GREEN", &enum_val);
    if (ret < 0) TEST_ERROR

    enum_val++;
    ret = H5Tenum_insert(enum_type, "BLUE", &enum_val);
    if (ret < 0) TEST_ERROR

    enum_val++;
    ret = H5Tenum_insert(enum_type, "ORANGE", &enum_val);
    if (ret < 0) TEST_ERROR

    enum_val++;
    ret = H5Tenum_insert(enum_type, "YELLOW", &enum_val);
    if (ret < 0) TEST_ERROR

    /* Create the outer compound datatype that contains the inner compound datatype and the enum datatype */
    outer_cmp_type = H5Tcreate(H5T_COMPOUND, sizeof(outer_cmp_t));
    if (ret < 0) TEST_ERROR

    /* Insert integer field */
    ret = H5Tinsert(outer_cmp_type, "inner_cmp", HOFFSET(outer_cmp_t, inner_cmp), inner_cmp_type);
    if (ret < 0) TEST_ERROR

    /* Insert enum field */
    ret = H5Tinsert(outer_cmp_type, "enum_color", HOFFSET(outer_cmp_t, enum_color), enum_type);
    if (ret < 0) TEST_ERROR

    /* Create an array datatype containing the outer compound datatype */
    if ((outer_arr_type = H5Tarray_create2(outer_cmp_type, ARRAY_RANK, arr_dim)) < 0)
        TEST_ERROR

    /* Loop through all the combinations of low/high library format bounds,
       skipping invalid combinations */
    /* Create the file, create and write to a dataset with compound datatype */
    /* Verify the dataset's datatype and its members */
    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {

            /* Set version bounds */
            H5E_BEGIN_TRY {
                ret = H5Pset_libver_bounds(fapl, low, high);
            } H5E_END_TRY;

            if (ret < 0) /* Invalid low/high combinations */
                continue;

            /* Create a file */
            file = H5Fcreate(VERFNAME, H5F_ACC_TRUNC, fcpl, fapl);
            if (file < 0) TEST_ERROR

            /* Get the internal file pointer if the create succeeds */
            if ((filep = (H5F_t *)H5I_object(file)) == NULL) TEST_ERROR

            /* Create dataset using the array type */
            dset = H5Dcreate2(file, VERDSNAME, outer_arr_type, space, H5P_DEFAULT, dcpl, H5P_DEFAULT);
            if (dset < 0) TEST_ERROR

            /* Get the dataset's datatype */
            if ((dset_dtype = H5Dget_type(dset)) < 0) TEST_ERROR

            /* Get the version of this datatype */
            dtypep = (H5T_t *)H5I_object(dset_dtype);
            if (dtypep == NULL) TEST_ERROR
            highest_version = dtypep->shared->version;

            /* Verify version of the datatype recursevily */
            ret = verify_version(dset_dtype, low, &highest_version);

            /* Close the dataset's datatype */
            if (H5Tclose(dset_dtype) < 0) TEST_ERROR

            /* Close dataset and file */
            if (H5Dclose(dset) < 0) TEST_ERROR
            if (H5Fclose(file) < 0) TEST_ERROR

        } /* for high */
    } /* for low */

    /* Close dataspace and property lists */
    if (H5Sclose(space) < 0) TEST_ERROR
	if (H5Pclose(fcpl) < 0) TEST_ERROR
	if (H5Pclose(fapl) < 0) TEST_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
	    H5Dclose(dset);
	    H5Sclose(space);
	    H5Tclose(dset_dtype);
	    H5Pclose(dcpl);
	    H5Pclose(fcpl);
	    H5Pclose(fapl);
	    H5Fclose(file);
    } H5E_END_TRY;
    return 1;
} /* end test_versionbounds() */


/*-------------------------------------------------------------------------
 * Function:    main
 *
 * Purpose:     Test the datatype interface.
 *
 * Return:      Success:
 *
 *              Failure:
 *
 * Programmer:  Robb Matzke
 *              Tuesday, December  9, 1997
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
int
main(void)
{
    long	nerrors = 0;
    hid_t	fapl = -1;

    /* Set the random # seed */
    HDsrandom((unsigned)HDtime(NULL));

    reset_hdf5();
    fapl = h5_fileaccess();

    if(ALIGNMENT)
	printf("Testing non-aligned conversions (ALIGNMENT=%d)....\n", ALIGNMENT);

    /* Do the tests */
    nerrors += test_classes();
    nerrors += test_copy();
    nerrors += test_detect();
    nerrors += test_compound_1();
    nerrors += test_query();
    nerrors += test_transient(fapl);
    nerrors += test_named(fapl);
    nerrors += test_encode();
    nerrors += test_latest();
    nerrors += test_int_float_except();
    nerrors += test_named_indirect_reopen(fapl);
    nerrors += test_delete_obj_named(fapl);
    nerrors += test_delete_obj_named_fileid(fapl);
    nerrors += test_set_order_compound(fapl);
    nerrors += test_str_create();
#ifndef H5_NO_DEPRECATED_SYMBOLS
    nerrors += test_deprec(fapl);
#endif /* H5_NO_DEPRECATED_SYMBOLS */

    h5_cleanup(FILENAME, fapl); /*must happen before first reset*/
    reset_hdf5();

    nerrors += test_conv_str_1();
    nerrors += test_conv_str_2();
    nerrors += test_conv_str_3();
    nerrors += test_compound_2();
    nerrors += test_compound_3();
    nerrors += test_compound_4();
    nerrors += test_compound_5();
    nerrors += test_compound_6();
    nerrors += test_compound_7();
    nerrors += test_compound_8();
    nerrors += test_compound_9();
    nerrors += test_compound_10();
    nerrors += test_compound_11();
    nerrors += test_compound_12();
    nerrors += test_compound_13();
    nerrors += test_compound_14();
    nerrors += test_compound_15();
    nerrors += test_compound_16();
    nerrors += test_compound_17();
    nerrors += test_compound_18();
    nerrors += test_conv_enum_1();
    nerrors += test_conv_enum_2();
    nerrors += test_conv_bitfield();
    nerrors += test_bitfield_funcs();
    nerrors += test_opaque();
    nerrors += test_set_order();
    nerrors += test_utf_ascii_conv();
    nerrors += test_versionbounds();

    if(nerrors) {
        printf("***** %lu FAILURE%s! *****\n",
               nerrors, 1==nerrors?"":"S");
        HDexit(EXIT_FAILURE);
    }

    printf("All datatype tests passed.\n");

    return 0;
}

