| // RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t |
| // RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll |
| // RUN: not %run %t %t.dll 2>&1 | FileCheck %s |
| |
| #include <string.h> |
| |
| extern "C" __declspec(dllexport) |
| int test_function() { |
| char buff[6] = "Hello"; |
| |
| memchr(buff, 'z', 7); |
| // CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]] |
| // CHECK: READ of size 7 at [[ADDR]] thread T0 |
| // CHECK-NEXT: __asan_wrap_memchr |
| // CHECK-NEXT: memchr |
| // CHECK-NEXT: test_function {{.*}}dll_intercept_memchr.cc:[[@LINE-5]] |
| // CHECK: Address [[ADDR]] is located in stack of thread T0 at offset {{.*}} in frame |
| // CHECK-NEXT: test_function {{.*}}dll_intercept_memchr.cc |
| // CHECK: 'buff' <== Memory access at offset {{.*}} overflows this variable |
| return 0; |
| } |