/test/testwt-zeron.c

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/*****************************************************************************
 *
 * testwt - test write an ExodusII database file
 *
 * author - Sandia National Laboratories
 *          Larry A. Schoof - Original
 *          Vic Yarberry    - Added headers and error logging
 *               7/7/93          Modified for use with Exodus 2.00
 *
 *
 * environment - UNIX
 *
 * entry conditions -
 *
 * exit conditions -
 *
 * revision history -
 *
 *  This is a test program for the C binding of the EXODUS II
 *  database write routines.
 *
 *
 *****************************************************************************/
 
#include "exodusII.h"
#include <stdio.h>
#include <stdlib.h>
 
int main(int argc, char **argv)
{
  int exoid, num_dim, num_nodes, num_elem, num_elem_blk;
  int num_node_sets, num_side_sets, error;
  int i, j;
  int num_qa_rec, num_info;
  int num_glo_vars;
  int whole_time_step, num_time_steps;
  int CPU_word_size, IO_word_size;
 
  float *glob_var_vals;
  float  time_value;
  char * coord_names[3], *qa_record[2][4], *info[3], *var_names[3];
 
  ex_opts(EX_VERBOSE | EX_ABORT);
 
  /* Specify compute and i/o word size */
 
  CPU_word_size = 0; /* sizeof(float) */
  IO_word_size  = 4; /* (4 bytes) */
 
  /* create EXODUS II file */
 
  exoid = ex_create("test.exo",     /* filename path */
                    EX_CLOBBER,     /* create mode */
                    &CPU_word_size, /* CPU float word size in bytes */
                    &IO_word_size); /* I/O float word size in bytes */
  printf("after ex_create for test.exo, exoid = %d\n", exoid);
  printf(" cpu word size: %d io word size: %d\n", CPU_word_size, IO_word_size);
 
  /* initialize file with parameters */
 
  num_dim       = 1;
  num_nodes     = 0;
  num_elem      = 0;
  num_elem_blk  = 0;
  num_node_sets = 0;
  num_side_sets = 0;
 
  error = ex_put_init(exoid, "This is a test", num_dim, num_nodes, num_elem, num_elem_blk,
                      num_node_sets, num_side_sets);
 
  printf("after ex_put_init, error = %d\n", error);
 
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  coord_names[0] = "xcoor";
 
  error = ex_put_coord_names(exoid, coord_names);
  printf("after ex_put_coord_names, error = %d\n", error);
 
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  /* write QA records; test empty and just blank-filled records */
 
  num_qa_rec = 2;
 
  qa_record[0][0] = "TESTWT";
  qa_record[0][1] = "testwt";
  qa_record[0][2] = "07/07/93";
  qa_record[0][3] = "15:41:33";
  qa_record[1][0] = "";
  qa_record[1][1] = "                            ";
  qa_record[1][2] = "";
  qa_record[1][3] = "                        ";
 
  error = ex_put_qa(exoid, num_qa_rec, qa_record);
  printf("after ex_put_qa, error = %d\n", error);
 
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  /* write information records; test empty and just blank-filled records */
 
  num_info = 3;
 
  info[0] = "This is the first information record.";
  info[1] = "";
  info[2] = "                                     ";
 
  error = ex_put_info(exoid, num_info, info);
  printf("after ex_put_info, error = %d\n", error);
 
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  /* write results variables parameters and names */
 
  num_glo_vars = 1;
 
  var_names[0] = "glo_vars";
 
  error = ex_put_variable_param(exoid, EX_GLOBAL, num_glo_vars);
  printf("after ex_put_variable_param, error = %d\n", error);
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  error = ex_put_variable_names(exoid, EX_GLOBAL, num_glo_vars, var_names);
  printf("after ex_put_variable_names, error = %d\n", error);
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
 
  /* for each time step, write the analysis results;
   * the code below fills the arrays glob_var_vals,
   * nodal_var_vals, and elem_var_vals with values for debugging purposes;
   * obviously the analysis code will populate these arrays
   */
 
  whole_time_step = 1;
  num_time_steps  = 10;
 
  glob_var_vals = (float *)calloc(num_glo_vars, CPU_word_size);
 
  for (i = 0; i < num_time_steps; i++) {
    time_value = (float)(i + 1) / 100.;
 
    /* write time value */
 
    error = ex_put_time(exoid, whole_time_step, &time_value);
    printf("after ex_put_time, error = %d\n", error);
 
    if (error) {
      ex_close(exoid);
      exit(-1);
    }
 
    /* write global variables */
 
    for (j = 0; j < num_glo_vars; j++) {
      glob_var_vals[j] = (float)(j + 2) * time_value;
    }
 
    error = ex_put_var(exoid, whole_time_step, EX_GLOBAL, 1, 1, num_glo_vars, glob_var_vals);
    printf("after ex_put_glob_vars, error = %d\n", error);
 
    if (error) {
      ex_close(exoid);
      exit(-1);
    }
 
    whole_time_step++;
 
    /* update the data file; this should be done at the end of every time step
     * to ensure that no data is lost if the analysis dies
     */
    error = ex_update(exoid);
    printf("after ex_update, error = %d\n", error);
    if (error) {
      ex_close(exoid);
      exit(-1);
    }
  }
  free(glob_var_vals);
 
  /* close the EXODUS files
   */
  error = ex_close(exoid);
  printf("after ex_close, error = %d\n", error);
  if (error) {
    ex_close(exoid);
    exit(-1);
  }
  return 0;
}