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128 lines
3.5 KiB
128 lines
3.5 KiB
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <stdint.h>
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#include <string>
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static std::string class_with_dtor_output;
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class ClassWithDtor {
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public:
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void set_message(const std::string& msg) {
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message = msg;
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}
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~ClassWithDtor() {
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class_with_dtor_output += message;
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}
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private:
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std::string message;
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};
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static thread_local ClassWithDtor class_with_dtor;
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static void* thread_nop(void* arg) {
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class_with_dtor.set_message(*static_cast<std::string*>(arg));
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return nullptr;
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}
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TEST(thread_local, smoke) {
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std::string msg("dtor called.");
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pthread_t t;
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ASSERT_EQ(0, pthread_create(&t, nullptr, thread_nop, &msg));
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ASSERT_EQ(0, pthread_join(t, nullptr));
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ASSERT_EQ("dtor called.", class_with_dtor_output);
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}
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class ClassWithDtorForMainThread {
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public:
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void set_message(const std::string& msg) {
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message = msg;
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}
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~ClassWithDtorForMainThread() {
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fprintf(stderr, "%s", message.c_str());
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}
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private:
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std::string message;
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};
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static void thread_atexit_main() {
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static thread_local ClassWithDtorForMainThread class_with_dtor_for_main_thread;
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class_with_dtor_for_main_thread.set_message("d-tor for main thread called.");
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exit(0);
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}
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TEST(thread_local, dtor_for_main_thread) {
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ASSERT_EXIT(thread_atexit_main(), testing::ExitedWithCode(0), "d-tor for main thread called.");
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}
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extern "C" int __cxa_thread_atexit_impl(void (*fn)(void*), void* arg, void* dso_handle);
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static void thread_atexit_fn1(void* arg) {
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "one, ";
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}
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static void thread_atexit_fn2(void* arg) {
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "two, ";
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}
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static void thread_atexit_from_atexit(void* arg) {
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "oops, ";
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}
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static void thread_atexit_fn3(void* arg) {
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__cxa_thread_atexit_impl(thread_atexit_from_atexit, arg, nullptr);
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "three, ";
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}
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static void thread_atexit_fn4(void* arg) {
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "four, ";
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}
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static void thread_atexit_fn5(void* arg) {
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std::string* call_sequence = static_cast<std::string*>(arg);
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*call_sequence += "five.";
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}
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static void* thread_main(void* arg) {
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__cxa_thread_atexit_impl(thread_atexit_fn5, arg, nullptr);
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__cxa_thread_atexit_impl(thread_atexit_fn4, arg, nullptr);
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__cxa_thread_atexit_impl(thread_atexit_fn3, arg, nullptr);
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__cxa_thread_atexit_impl(thread_atexit_fn2, arg, nullptr);
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__cxa_thread_atexit_impl(thread_atexit_fn1, arg, nullptr);
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return nullptr;
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}
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TEST(__cxa_thread_atexit_impl, smoke) {
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std::string atexit_call_sequence;
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pthread_t t;
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ASSERT_EQ(0, pthread_create(&t, nullptr, thread_main, &atexit_call_sequence));
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ASSERT_EQ(0, pthread_join(t, nullptr));
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ASSERT_EQ("one, two, three, oops, four, five.", atexit_call_sequence);
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}
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