compiler-rt/test/asan/TestCases/Windows/heapalloc_zero_size.cpp

   1 // RUN: %clang_cl_asan %Od -o %t %s
   2 // RUN: %env_asan_opts=windows_hook_rtl_allocators=true %run %t 2>&1 | FileCheck %s
   3 // RUN: %env_asan_opts=windows_hook_rtl_allocators=false %run %t 2>&1 | FileCheck %s
   4 // RUN: %clang_cl %Od -o %t %s
   5 // RUN: %run %t 2>&1 | FileCheck %s
   6 // UNSUPPORTED: asan-64-bits
   7 #include <cassert>
   8 #include <stdio.h>
   9 #include <windows.h>
  10
  11 int main() {
  12   HANDLE heap = HeapCreate(0, 0, 0);
  13   void *ptr = HeapAlloc(heap, 0, 4);
  14   assert(ptr);
  15   void *ptr2 = HeapReAlloc(heap, 0, ptr, 0);
  16   assert(ptr2);
  17   HeapFree(heap, 0, ptr2);
  18   fprintf(stderr, "passed!\n");
  19 }
  20
  21 // CHECK-NOT: double-free
  22 // CHECK-NOT: AddressSanitizer
  23 // CHECK: passed!