f71b6b46e8
- fixed invalid, missing or additional arguments - removed all type casts from arguments - added missing (void*) typecasts for %p arguments - use inttypes defines where appropriate
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
|
|
#include <stdio.h>
|
|
#include <winpr/crt.h>
|
|
#include <winpr/windows.h>
|
|
|
|
int TestAlignment(int argc, char* argv[])
|
|
{
|
|
void* ptr;
|
|
size_t alignment;
|
|
size_t offset;
|
|
|
|
/* Alignment should be 2^N where N is a positive integer */
|
|
|
|
alignment = 16;
|
|
offset = 5;
|
|
|
|
/* _aligned_malloc */
|
|
|
|
ptr = _aligned_malloc(100, alignment);
|
|
|
|
if (ptr == NULL)
|
|
{
|
|
printf("Error allocating aligned memory.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (((size_t) ptr % alignment) != 0)
|
|
{
|
|
printf("This pointer, %p, is not aligned on %"PRIuz"\n", ptr, alignment);
|
|
return -1;
|
|
}
|
|
|
|
/* _aligned_realloc */
|
|
|
|
ptr = _aligned_realloc(ptr, 200, alignment);
|
|
|
|
if (((size_t) ptr % alignment) != 0)
|
|
{
|
|
printf("This pointer, %p, is not aligned on %"PRIuz"\n", ptr, alignment);
|
|
return -1;
|
|
}
|
|
|
|
_aligned_free(ptr);
|
|
|
|
/* _aligned_offset_malloc */
|
|
|
|
ptr = _aligned_offset_malloc(200, alignment, offset);
|
|
|
|
if (ptr == NULL)
|
|
{
|
|
printf("Error reallocating aligned offset memory.");
|
|
return -1;
|
|
}
|
|
|
|
if (((((size_t) ptr) + offset) % alignment) != 0)
|
|
{
|
|
printf("This pointer, %p, does not satisfy offset %"PRIuz" and alignment %"PRIuz"\n", ptr, offset, alignment);
|
|
return -1;
|
|
}
|
|
|
|
/* _aligned_offset_realloc */
|
|
|
|
ptr = _aligned_offset_realloc(ptr, 200, alignment, offset);
|
|
|
|
if (ptr == NULL)
|
|
{
|
|
printf("Error reallocating aligned offset memory.");
|
|
return -1;
|
|
}
|
|
|
|
if (((((size_t) ptr) + offset) % alignment) != 0)
|
|
{
|
|
printf("This pointer, %p, does not satisfy offset %"PRIuz" and alignment %"PRIuz"\n", ptr, offset, alignment);
|
|
return -1;
|
|
}
|
|
|
|
/* _aligned_free works for both _aligned_malloc and _aligned_offset_malloc. free() should not be used. */
|
|
_aligned_free(ptr);
|
|
|
|
return 0;
|
|
}
|
|
|