bolt/deps/llvm-18.1.8/compiler-rt/test/asan/TestCases/Windows/msvc/coverage-dll-stdio.cpp

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2025-02-14 19:21:04 +01:00
// 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 -Od %p/../dll_host.cpp -Fet.exe
// RUN: %clang_cl_asan -fsanitize-coverage=func,trace-pc-guard -LD -Od %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;
}