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#include "../defines.h"
6
7ATTRIBUTE_NOINLINE
8static void NullDeref(int *ptr) {
9 // CHECK: ERROR: AddressSanitizer: access-violation on unknown address
10 // CHECK: {{0x0*000.. .*pc 0x.*}}
11 ptr[10]++; // BOOM
12}
13
14extern "C" __declspec(dllexport)
15int test_function() {
16 NullDeref(ptr: (int*)0);
17 // CHECK: {{ #1 0x.* in test_function .*\dll_null_deref.cpp:}}[[@LINE-1]]
18 // CHECK: AddressSanitizer can not provide additional info.
19 return 0;
20}
21

source code of compiler-rt/test/asan/TestCases/Windows/dll_null_deref.cpp