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