src/compiler-rt/test/asan/TestCases/Windows/aligned_mallocs.cc

   1 // RUN: %clang_cl_asan -O0 %s -Fe%t
   2 // RUN: %run %t
   3
   4 #include <windows.h>
   5
   6 #define CHECK_ALIGNED(ptr,alignment) \
   7   do { \
   8     if (((uintptr_t)(ptr) % (alignment)) != 0) \
   9       return __LINE__; \
  10     } \
  11   while(0)
  12
  13 int main(void) {
  14   int *p = (int*)_aligned_malloc(1024 * sizeof(int), 32);
  15   CHECK_ALIGNED(p, 32);
  16   p[512] = 0;
  17   _aligned_free(p);
  18
  19   p = (int*)_aligned_malloc(128, 128);
  20   CHECK_ALIGNED(p, 128);
  21   p = (int*)_aligned_realloc(p, 2048 * sizeof(int), 128);
  22   CHECK_ALIGNED(p, 128);
  23   p[1024] = 0;
  24   if (_aligned_msize(p, 128, 0) != 2048 * sizeof(int))
  25     return __LINE__;
  26   _aligned_free(p);
  27
  28   return 0;
  29 }