llvm-project/compiler-rt/lib/tsan/tests/rtl/tsan_test.cc

51 lines
1.4 KiB
C++

//===-- tsan_test.cc ------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
//===----------------------------------------------------------------------===//
#include "tsan_interface.h"
#include "tsan_test_util.h"
#include "gtest/gtest.h"
static void foo() {}
static void bar() {}
TEST(ThreadSanitizer, FuncCall) {
ScopedThread t1, t2;
MemLoc l;
t1.Write1(l);
t2.Call(foo);
t2.Call(bar);
t2.Write1(l, true);
t2.Return();
t2.Return();
}
// We use this function instead of main, as ISO C++ forbids taking the address
// of main, which we need to pass inside __tsan_func_entry.
int run_tests(int argc, char **argv) {
TestMutexBeforeInit(); // Mutexes must be usable before __tsan_init();
__tsan_init();
__tsan_func_entry(__builtin_return_address(0));
__tsan_func_entry((void*)((intptr_t)&run_tests + 1));
testing::GTEST_FLAG(death_test_style) = "threadsafe";
testing::InitGoogleTest(&argc, argv);
int res = RUN_ALL_TESTS();
__tsan_func_exit();
__tsan_func_exit();
return res;
}
int main(int argc, char **argv) {
return run_tests(argc, argv);
}