66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
//===-- tsan_test.cpp -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#include "tsan_interface.h"
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#include "tsan_test_util.h"
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#include "gtest/gtest.h"
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static void foo() {}
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static void bar() {}
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TEST(ThreadSanitizer, FuncCall) {
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ScopedThread t1, t2;
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MemLoc l;
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t1.Write1(l);
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t2.Call(foo);
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t2.Call(bar);
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t2.Write1(l, true);
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t2.Return();
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t2.Return();
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}
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// We use this function instead of main, as ISO C++ forbids taking the address
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// of main, which we need to pass inside __tsan_func_entry.
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int run_tests(int argc, char **argv) {
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TestMutexBeforeInit(); // Mutexes must be usable before __tsan_init();
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__tsan_init();
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__tsan_func_entry(__builtin_return_address(0));
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__tsan_func_entry((void*)((intptr_t)&run_tests + 1));
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testing::GTEST_FLAG(death_test_style) = "threadsafe";
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testing::InitGoogleTest(&argc, argv);
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int res = RUN_ALL_TESTS();
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__tsan_func_exit();
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__tsan_func_exit();
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return res;
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}
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const char *argv0;
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#ifdef __APPLE__
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// On Darwin, turns off symbolication and crash logs to make tests faster.
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extern "C" const char* __tsan_default_options() {
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return "symbolize=false:abort_on_error=0";
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}
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#endif
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namespace __sanitizer {
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bool ReexecDisabled() {
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return true;
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}
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}
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int main(int argc, char **argv) {
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argv0 = argv[0];
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return run_tests(argc, argv);
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}
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