Files
clang-p2996/compiler-rt/test/asan/TestCases/Windows/coverage-dll-stdio.cc
Reid Kleckner eceba0d2e3 Revert my bad winasan coverage test fix and apply one that actually works
trace-pc doesn't work, but trace-pc-guard does. *shrug*

llvm-svn: 302045
2017-05-03 16:11:01 +00:00

17 lines
556 B
C++

// 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;
}