1 // RUN: %clang_cl_asan %Od %s %Fe%t
2 // RUN: %run %t
3
4 #include <windows.h>
5
6 #ifdef __MINGW32__
7 // FIXME: remove after mingw-w64 adds this declaration.
8 extern "C" size_t __cdecl _aligned_msize(void *_Memory, size_t _Alignment,
9 size_t _Offset);
10 #endif
11
12 #define CHECK_ALIGNED(ptr,alignment) \
13 do { \
14 if (((uintptr_t)(ptr) % (alignment)) != 0) \
15 return __LINE__; \
16 } \
17 while(0)
18
main(void)19 int main(void) {
20 int *p = (int*)_aligned_malloc(1024 * sizeof(int), 32);
21 CHECK_ALIGNED(p, 32);
22 p[512] = 0;
23 _aligned_free(p);
24
25 p = (int*)_aligned_malloc(128, 128);
26 CHECK_ALIGNED(p, 128);
27 p = (int*)_aligned_realloc(p, 2048 * sizeof(int), 128);
28 CHECK_ALIGNED(p, 128);
29 p[1024] = 0;
30 if (_aligned_msize(p, 128, 0) != 2048 * sizeof(int))
31 return __LINE__;
32 _aligned_free(p);
33
34 return 0;
35 }
36