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102 lines
2.4 KiB
102 lines
2.4 KiB
/*
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* Copyright 2019 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 "os/thread.h"
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#include <sys/eventfd.h>
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#include "common/bind.h"
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#include "gtest/gtest.h"
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#include "os/reactor.h"
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namespace bluetooth {
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namespace os {
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namespace {
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constexpr int kCheckIsSameThread = 1;
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class SampleReactable {
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public:
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explicit SampleReactable(Thread* thread) : thread_(thread), fd_(eventfd(0, 0)), is_same_thread_checked_(false) {
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EXPECT_NE(fd_, 0);
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}
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~SampleReactable() {
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close(fd_);
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}
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void OnReadReady() {
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EXPECT_TRUE(thread_->IsSameThread());
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is_same_thread_checked_ = true;
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uint64_t val;
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eventfd_read(fd_, &val);
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}
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bool IsSameThreadCheckDone() {
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return is_same_thread_checked_;
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}
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Thread* thread_;
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int fd_;
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bool is_same_thread_checked_;
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};
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class ThreadTest : public ::testing::Test {
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protected:
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void SetUp() override {
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thread = new Thread("test", Thread::Priority::NORMAL);
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}
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void TearDown() override {
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delete thread;
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}
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Thread* thread = nullptr;
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};
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TEST_F(ThreadTest, just_stop_no_op) {
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thread->Stop();
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}
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TEST_F(ThreadTest, thread_name) {
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EXPECT_EQ(thread->GetThreadName(), "test");
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}
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TEST_F(ThreadTest, thread_to_string) {
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EXPECT_NE(thread->ToString().find("test"), std::string::npos);
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}
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TEST_F(ThreadTest, not_same_thread) {
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EXPECT_FALSE(thread->IsSameThread());
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}
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TEST_F(ThreadTest, same_thread) {
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Reactor* reactor = thread->GetReactor();
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SampleReactable sample_reactable(thread);
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auto* reactable = reactor->Register(
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sample_reactable.fd_,
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common::Bind(&SampleReactable::OnReadReady, common::Unretained(&sample_reactable)),
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common::Closure());
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int fd = sample_reactable.fd_;
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int write_result = eventfd_write(fd, kCheckIsSameThread);
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EXPECT_EQ(write_result, 0);
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while (!sample_reactable.IsSameThreadCheckDone()) std::this_thread::yield();
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reactor->Unregister(reactable);
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}
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} // namespace
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} // namespace os
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} // namespace bluetooth
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