| // Test that coverage and MSVC CRT stdio work from a DLL. This ensures that the |
| // __local_stdio_printf_options function isn't instrumented for coverage. |
| |
| // RUN: rm -rf %t && mkdir %t && cd %t |
| // RUN: %clang_cl_asan -fsanitize-coverage=func,trace-pc-guard -O0 %p/dll_host.cc -Fet.exe |
| // RUN: %clang_cl_asan -fsanitize-coverage=func,trace-pc-guard -LD -O0 %s -Fet.dll |
| // RUN: %run ./t.exe t.dll 2>&1 | FileCheck %s |
| |
| #include <stdio.h> |
| |
| extern "C" __declspec(dllexport) |
| int test_function() { |
| printf("hello world\n"); |
| // CHECK: hello world |
| return 0; |
| } |
