CheckTypeSize: Add unit tests

parent 07a2342f
cmake_minimum_required(VERSION 2.8.1 FATAL_ERROR)
project(CheckTypeSize C)
project(CheckTypeSize)
# Check C types
include(CheckTypeSize)
check_type_size("void*" SIZEOF_DATA_PTR)
check_type_size(char SIZEOF_CHAR)
......@@ -18,7 +19,19 @@ check_type_size("((struct somestruct*)0)->someint" SIZEOF_STRUCTMEMBER_INT)
check_type_size("((struct somestruct*)0)->someptr" SIZEOF_STRUCTMEMBER_PTR)
check_type_size("((struct somestruct*)0)->somechar" SIZEOF_STRUCTMEMBER_CHAR)
# Check CXX types
check_type_size(bool SIZEOF_BOOL LANGUAGE CXX)
set(CMAKE_EXTRA_INCLUDE_FILES someclass.hxx)
check_type_size("((ns::someclass*)0)->someint" SIZEOF_NS_CLASSMEMBER_INT LANGUAGE CXX)
check_type_size("((ns::someclass*)0)->someptr" SIZEOF_NS_CLASSMEMBER_PTR LANGUAGE CXX)
check_type_size("((ns::someclass*)0)->somechar" SIZEOF_NS_CLASSMEMBER_CHAR LANGUAGE CXX)
check_type_size("((ns::someclass*)0)->somebool" SIZEOF_NS_CLASSMEMBER_BOOL LANGUAGE CXX)
configure_file(config.h.in config.h)
configure_file(config.hxx.in config.hxx)
include_directories("${CheckTypeSize_BINARY_DIR}")
add_executable(CheckTypeSize CheckTypeSize.c)
add_executable(CheckTypeSizeCXX CheckTypeSize.cxx)
#include "config.h"
#include "config.hxx"
#include "someclass.hxx"
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif
#include <stdio.h>
#define CHECK(t,m) do { \
if(sizeof(t) != m) \
{ \
printf(#m ": expected %d, got %d (line %d)\n", \
(int)sizeof(t), (int)m, __LINE__); \
result = 1; \
} \
} while(0)
#define NODEF(m) do { \
printf(#m": not defined (line %d)\n", __LINE__); \
result = 1; \
} while(0)
int main()
{
int result = 0;
ns::someclass y;
/* void* */
#if !defined(HAVE_SIZEOF_DATA_PTR)
NODEF(HAVE_SIZEOF_DATA_PTR);
#endif
#if defined(SIZEOF_DATA_PTR)
CHECK(void*, SIZEOF_DATA_PTR);
#else
NODEF(SIZEOF_DATA_PTR);
#endif
/* char */
#if !defined(HAVE_SIZEOF_CHAR)
NODEF(HAVE_SIZEOF_CHAR);
#endif
#if defined(SIZEOF_CHAR)
CHECK(char, SIZEOF_CHAR);
#else
NODEF(SIZEOF_CHAR);
#endif
/* short */
#if !defined(HAVE_SIZEOF_SHORT)
NODEF(HAVE_SIZEOF_SHORT);
#endif
#if defined(SIZEOF_SHORT)
CHECK(short, SIZEOF_SHORT);
#else
NODEF(SIZEOF_SHORT);
#endif
/* int */
#if !defined(HAVE_SIZEOF_INT)
NODEF(HAVE_SIZEOF_INT);
#endif
#if defined(SIZEOF_INT)
CHECK(int, SIZEOF_INT);
#else
NODEF(SIZEOF_INT);
#endif
/* long */
#if !defined(HAVE_SIZEOF_LONG)
NODEF(HAVE_SIZEOF_LONG);
#endif
#if defined(SIZEOF_LONG)
CHECK(long, SIZEOF_LONG);
#else
NODEF(SIZEOF_LONG);
#endif
/* long long */
#if defined(SIZEOF_LONG_LONG)
CHECK(long long, SIZEOF_LONG_LONG);
# if !defined(HAVE_SIZEOF_LONG_LONG)
NODEF(HAVE_SIZEOF_LONG_LONG);
# endif
#endif
/* __int64 */
#if defined(SIZEOF___INT64)
CHECK(__int64, SIZEOF___INT64);
# if !defined(HAVE_SIZEOF___INT64)
NODEF(HAVE_SIZEOF___INT64);
# endif
#elif defined(HAVE_SIZEOF___INT64)
NODEF(SIZEOF___INT64);
#endif
/* size_t */
#if !defined(HAVE_SIZEOF_SIZE_T)
NODEF(HAVE_SIZEOF_SIZE_T);
#endif
#if defined(SIZEOF_SIZE_T)
CHECK(size_t, SIZEOF_SIZE_T);
#else
NODEF(SIZEOF_SIZE_T);
#endif
/* ssize_t */
#if defined(SIZEOF_SSIZE_T)
CHECK(ssize_t, SIZEOF_SSIZE_T);
# if !defined(HAVE_SIZEOF_SSIZE_T)
NODEF(HAVE_SIZEOF_SSIZE_T);
# endif
#elif defined(HAVE_SIZEOF_SSIZE_T)
NODEF(SIZEOF_SSIZE_T);
#endif
/* ns::someclass::someint */
#if defined(SIZEOF_NS_CLASSMEMBER_INT)
CHECK(y.someint, SIZEOF_NS_CLASSMEMBER_INT);
CHECK(y.someint, SIZEOF_INT);
# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_INT)
NODEF(HAVE_SIZEOF_STRUCTMEMBER_INT);
# endif
#elif defined(HAVE_SIZEOF_STRUCTMEMBER_INT)
NODEF(SIZEOF_STRUCTMEMBER_INT);
#endif
/* ns::someclass::someptr */
#if defined(SIZEOF_NS_CLASSMEMBER_PTR)
CHECK(y.someptr, SIZEOF_NS_CLASSMEMBER_PTR);
CHECK(y.someptr, SIZEOF_DATA_PTR);
# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_PTR)
NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_PTR);
# endif
#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_PTR)
NODEF(SIZEOF_NS_CLASSMEMBER_PTR);
#endif
/* ns::someclass::somechar */
#if defined(SIZEOF_NS_CLASSMEMBER_CHAR)
CHECK(y.somechar, SIZEOF_NS_CLASSMEMBER_CHAR);
CHECK(y.somechar, SIZEOF_CHAR);
# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR)
NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR);
# endif
#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR)
NODEF(SIZEOF_NS_CLASSMEMBER_CHAR);
#endif
/* ns::someclass::somebool */
#if defined(SIZEOF_NS_CLASSMEMBER_BOOL)
CHECK(y.somechar, SIZEOF_NS_CLASSMEMBER_BOOL);
CHECK(y.somechar, SIZEOF_BOOL);
# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL)
NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL);
# endif
#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL)
NODEF(SIZEOF_NS_CLASSMEMBER_BOOL);
#endif
/* to avoid possible warnings about unused or write-only variable */
y.someint = result;
return y.someint;
}
#cmakedefine HAVE_SYS_TYPES_H
#cmakedefine HAVE_STDINT_H
#cmakedefine HAVE_STDDEF_H
/* bool */
#cmakedefine HAVE_SIZEOF_BOOL
@SIZEOF_BOOL_CODE@
/* struct ns::somestruct::someint */
#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_INT
@SIZEOF_NS_STRUCTMEMBER_INT_CODE@
/* struct ns::somestruct::someptr */
#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_PTR
@SIZEOF_NS_STRUCTMEMBER_PTR_CODE@
/* struct ns::somestruct::somechar */
#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_CHAR
@SIZEOF_NS_STRUCTMEMBER_CHAR_CODE@
/* struct ns::somestruct::somebool */
#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_BOOL
@SIZEOF_NS_STRUCTMEMBER_BOOL_CODE@
#ifndef _CMAKE_SOMECLASS_HXX
#define _CMAKE_SOMECLASS_HXX
namespace ns {
class someclass {
public:
int someint;
void *someptr;
char somechar;
bool somebool;
};
}
#endif
CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+ \(message\):
Missing argument:
LANGUAGE arguments requires a value
Call Stack \(most recent call first\):
CheckTypeSizeMissingLanguage.cmake:[0-9]+ \(check_type_size\)
CMakeLists.txt:[0-9]+ \(include\)
include(CheckTypeSize)
check_type_size(int SIZEOF_INT LANGUAGE)
CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
Unknown language:
.
Supported languages: C, CXX.
Call Stack \(most recent call first\):
CheckTypeSizeMixedArgs.cmake:[0-9]+ \(check_type_size\)
CMakeLists.txt:[0-9]+ \(include\)
include(CheckTypeSize)
check_type_size(int SIZEOF_INT LANGUAGE BUILTIN_TYPES_ONLY)
include(CheckTypeSize)
check_type_size(int SIZEOF_INT)
check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY)
check_type_size(int SIZEOF_INT LANGUAGE C)
check_type_size(int SIZEOF_INT LANGUAGE CXX)
check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY LANGUAGE C)
# Weird but ok... only last value is considered
check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY BUILTIN_TYPES_ONLY)
check_type_size(int SIZEOF_INT LANGUAGE C LANGUAGE CXX)
CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
Unknown argument:
LANGUAG
Call Stack \(most recent call first\):
CheckTypeSizeUnknownArgument.cmake:[0-9]+ \(check_type_size\)
CMakeLists.txt:[0-9]+ \(include\)
include(CheckTypeSize)
check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY LANGUAG CXX)
CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
Unknown language:
FORTRAN.
Supported languages: C, CXX.
Call Stack \(most recent call first\):
CheckTypeSizeUnknownLanguage.cmake:[0-9]+ \(check_type_size\)
CMakeLists.txt:[0-9]+ \(include\)
include(CheckTypeSize)
check_type_size(int SIZEOF_INT LANGUAGE FORTRAN)
......@@ -6,3 +6,9 @@ run_cmake(CheckStructHasMemberMissingLanguage)
run_cmake(CheckStructHasMemberMissingKey)
run_cmake(CheckStructHasMemberTooManyArguments)
run_cmake(CheckStructHasMemberWrongKey)
run_cmake(CheckTypeSizeOk)
run_cmake(CheckTypeSizeUnknownLanguage)
run_cmake(CheckTypeSizeMissingLanguage)
run_cmake(CheckTypeSizeUnknownArgument)
run_cmake(CheckTypeSizeMixedArgs)
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