Files
clang-p2996/compiler-rt/test/asan/TestCases/Windows/coverage-dll-stdio.cc
Nico Weber da233838c9 clang-cl: Remove -O0 option
cl.exe doesn't understand it; there's /Od instead. See also the review
thread for r229575.

Update lots of compiler-rt tests to use -Od instead of -O0.
Ran `rg -l 'clang_cl.*O0' compiler-rt/test/ | xargs sed -i -c 's/-O0/-Od/'`

Differential Revision: https://reviews.llvm.org/D64506

llvm-svn: 365724
2019-07-11 01:18:05 +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 -Od %p/dll_host.cc -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;
}