aligned_mallocs.cpp
624 Bytes
// RUN: %clang_cl_asan -Od %s -Fe%t
// RUN: %run %t
#include <windows.h>
#define CHECK_ALIGNED(ptr,alignment) \
do { \
if (((uintptr_t)(ptr) % (alignment)) != 0) \
return __LINE__; \
} \
while(0)
int main(void) {
int *p = (int*)_aligned_malloc(1024 * sizeof(int), 32);
CHECK_ALIGNED(p, 32);
p[512] = 0;
_aligned_free(p);
p = (int*)_aligned_malloc(128, 128);
CHECK_ALIGNED(p, 128);
p = (int*)_aligned_realloc(p, 2048 * sizeof(int), 128);
CHECK_ALIGNED(p, 128);
p[1024] = 0;
if (_aligned_msize(p, 128, 0) != 2048 * sizeof(int))
return __LINE__;
_aligned_free(p);
return 0;
}