1 // RUN: %clang_cl_asan %Od %p/dll_host.cpp %Fe%t
2 // RUN: %clang_cl_asan %LD %Od %s %Fe%t.dll
3 // RUN: %run %t %t.dll | FileCheck %s
4
5 #include <malloc.h>
6 #include <stdio.h>
7
8 #ifdef __MINGW32__
9 // FIXME: remove after mingw-w64 adds this declaration.
10 extern "C" size_t __cdecl _aligned_msize(void *_Memory, size_t _Alignment, size_t _Offset);
11 #endif
12
13 #define CHECK_ALIGNED(ptr,alignment) \
14 do { \
15 if (((uintptr_t)(ptr) % (alignment)) != 0) \
16 return __LINE__; \
17 } \
18 while(0)
19
20 extern "C" __declspec(dllexport)
test_function()21 int test_function() {
22 int *p = (int*)_aligned_malloc(1024 * sizeof(int), 32);
23 CHECK_ALIGNED(p, 32);
24 p[512] = 0;
25 _aligned_free(p);
26
27 p = (int*)_aligned_malloc(128, 128);
28 CHECK_ALIGNED(p, 128);
29 p = (int*)_aligned_realloc(p, 2048 * sizeof(int), 128);
30 CHECK_ALIGNED(p, 128);
31 p[1024] = 0;
32 if (_aligned_msize(p, 128, 0) != 2048 * sizeof(int))
33 return __LINE__;
34 _aligned_free(p);
35
36 printf("All ok\n");
37 // CHECK: All ok
38 return 0;
39 }
40