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

   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: not %run %t %t.dll 2>&1 | FileCheck %s
   4
   5 __attribute__((noinline))
   6 static void NullDeref(int *ptr) {
   7   // CHECK: ERROR: AddressSanitizer: access-violation on unknown address
   8   // CHECK:   {{0x0*000.. .*pc 0x.*}}
   9   ptr[10]++;  // BOOM
  10 }
  11
  12 extern "C" __declspec(dllexport)
  13 int test_function() {
  14   NullDeref((int*)0);
  15   // CHECK: {{    #1 0x.* in test_function .*\dll_null_deref.cpp:}}[[@LINE-1]]
  16   // CHECK: AddressSanitizer can not provide additional info.
  17   return 0;
  18 }