| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <base/bind.h> |
| #include <base/logging.h> |
| #include <base/run_loop.h> |
| #include <base/threading/thread.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <unistd.h> |
| #include <chrono> |
| #include <future> |
| #include <iostream> |
| #include <thread> |
| |
| #include "common/message_loop_thread.h" |
| #include "osi/include/fixed_queue.h" |
| #include "osi/include/thread.h" |
| |
| using bluetooth::common::MessageLoopThread; |
| |
| #define NUM_MESSAGES_TO_SEND 100000 |
| |
| volatile static int g_counter = 0; |
| static std::unique_ptr<std::promise<void>> g_counter_promise = nullptr; |
| |
| void callback_batch(fixed_queue_t* queue, void* data) { |
| if (queue != nullptr) { |
| fixed_queue_dequeue(queue); |
| } |
| g_counter++; |
| if (g_counter >= NUM_MESSAGES_TO_SEND) { |
| g_counter_promise->set_value(); |
| } |
| } |
| |
| class PerformanceTest : public testing::Test { |
| protected: |
| void SetUp() override { |
| set_up_promise_ = std::make_unique<std::promise<void>>(); |
| g_counter = 0; |
| bt_msg_queue_ = fixed_queue_new(SIZE_MAX); |
| } |
| void TearDown() override { |
| fixed_queue_free(bt_msg_queue_, nullptr); |
| bt_msg_queue_ = nullptr; |
| set_up_promise_.reset(nullptr); |
| g_counter_promise.reset(nullptr); |
| } |
| fixed_queue_t* bt_msg_queue_ = nullptr; |
| std::unique_ptr<std::promise<void>> set_up_promise_ = nullptr; |
| }; |
| |
| class MessageLoopPerformanceTest : public PerformanceTest { |
| public: |
| static void RunThread(void* context) { |
| auto test = static_cast<MessageLoopPerformanceTest*>(context); |
| test->RunMessageLoop(); |
| } |
| static void* RunPThread(void* context) { |
| auto test = static_cast<MessageLoopPerformanceTest*>(context); |
| test->RunMessageLoop(); |
| return nullptr; |
| } |
| void RunMessageLoop() { |
| message_loop_ = new base::MessageLoop(); |
| run_loop_ = new base::RunLoop(); |
| message_loop_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&std::promise<void>::set_value, |
| base::Unretained(set_up_promise_.get()))); |
| run_loop_->Run(); |
| delete message_loop_; |
| message_loop_ = nullptr; |
| delete run_loop_; |
| run_loop_ = nullptr; |
| } |
| |
| protected: |
| base::MessageLoop* message_loop_ = nullptr; |
| base::RunLoop* run_loop_ = nullptr; |
| }; |
| |
| class OsiThreadMessageLoopPerformanceTest : public MessageLoopPerformanceTest { |
| protected: |
| void SetUp() override { |
| MessageLoopPerformanceTest::SetUp(); |
| std::future<void> set_up_future = set_up_promise_->get_future(); |
| thread_ = thread_new("OsiThreadMessageLoopPerformanceTest thread"); |
| thread_post(thread_, &MessageLoopPerformanceTest::RunThread, this); |
| set_up_future.wait(); |
| } |
| |
| void TearDown() override { |
| message_loop_->task_runner()->PostTask(FROM_HERE, |
| run_loop_->QuitWhenIdleClosure()); |
| thread_free(thread_); |
| thread_ = nullptr; |
| MessageLoopPerformanceTest::TearDown(); |
| } |
| |
| thread_t* thread_ = nullptr; |
| }; |
| |
| TEST_F(OsiThreadMessageLoopPerformanceTest, message_loop_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| message_loop_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&callback_batch, bt_msg_queue_, nullptr)); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| |
| LOG(INFO) << "OsiThreadMessageLoopPerformanceTest, " << duration.count() |
| << " ms, " << NUM_MESSAGES_TO_SEND << " messages"; |
| } |
| |
| class StlThreadMessageLoopPerformanceTest : public MessageLoopPerformanceTest { |
| protected: |
| void SetUp() override { |
| MessageLoopPerformanceTest::SetUp(); |
| std::future<void> set_up_future = set_up_promise_->get_future(); |
| thread_ = new std::thread(&MessageLoopPerformanceTest::RunThread, this); |
| set_up_future.wait(); |
| } |
| |
| void TearDown() override { |
| message_loop_->task_runner()->PostTask(FROM_HERE, |
| run_loop_->QuitWhenIdleClosure()); |
| thread_->join(); |
| delete thread_; |
| thread_ = nullptr; |
| MessageLoopPerformanceTest::TearDown(); |
| } |
| |
| std::thread* thread_ = nullptr; |
| }; |
| |
| TEST_F(StlThreadMessageLoopPerformanceTest, stl_thread_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| message_loop_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&callback_batch, bt_msg_queue_, nullptr)); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| |
| LOG(INFO) << "StlThreadMessageLoopPerformanceTest, " << duration.count() |
| << " ms, " << NUM_MESSAGES_TO_SEND << " messages"; |
| } |
| |
| class PosixThreadMessageLoopPerformanceTest |
| : public MessageLoopPerformanceTest { |
| protected: |
| void SetUp() override { |
| MessageLoopPerformanceTest::SetUp(); |
| std::future<void> set_up_future = set_up_promise_->get_future(); |
| pthread_create(&thread_, nullptr, &MessageLoopPerformanceTest::RunPThread, |
| (void*)this); |
| set_up_future.wait(); |
| } |
| |
| void TearDown() override { |
| message_loop_->task_runner()->PostTask(FROM_HERE, |
| run_loop_->QuitWhenIdleClosure()); |
| pthread_join(thread_, nullptr); |
| MessageLoopPerformanceTest::TearDown(); |
| } |
| |
| pthread_t thread_ = -1; |
| }; |
| |
| TEST_F(PosixThreadMessageLoopPerformanceTest, stl_thread_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| message_loop_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&callback_batch, bt_msg_queue_, nullptr)); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| |
| LOG(INFO) << "PosixThreadMessageLoopPerformanceTest, " << duration.count() |
| << " ms, " << NUM_MESSAGES_TO_SEND << " messages"; |
| } |
| |
| class ReactorPerformanceTest : public PerformanceTest { |
| protected: |
| void SetUp() override { |
| PerformanceTest::SetUp(); |
| thread_ = thread_new("ReactorPerformanceTest thread"); |
| } |
| |
| void TearDown() override { |
| thread_free(thread_); |
| thread_ = nullptr; |
| PerformanceTest::TearDown(); |
| } |
| |
| thread_t* thread_ = nullptr; |
| }; |
| |
| TEST_F(ReactorPerformanceTest, reactor_thread_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| fixed_queue_register_dequeue(bt_msg_queue_, thread_get_reactor(thread_), |
| callback_batch, nullptr); |
| |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| fixed_queue_unregister_dequeue(bt_msg_queue_); |
| |
| LOG(INFO) << "ReactorPerformanceTest, " << duration.count() << " ms, " |
| << NUM_MESSAGES_TO_SEND << " messages"; |
| } |
| |
| class WorkerThreadPerformanceTest : public PerformanceTest { |
| protected: |
| void SetUp() override { |
| PerformanceTest::SetUp(); |
| std::future<void> set_up_future = set_up_promise_->get_future(); |
| worker_thread_ = |
| new MessageLoopThread("WorkerThreadPerformanceTest thread"); |
| worker_thread_->StartUp(); |
| worker_thread_->DoInThread( |
| FROM_HERE, base::Bind(&std::promise<void>::set_value, |
| base::Unretained(set_up_promise_.get()))); |
| set_up_future.wait(); |
| } |
| |
| void TearDown() override { |
| worker_thread_->ShutDown(); |
| delete worker_thread_; |
| worker_thread_ = nullptr; |
| PerformanceTest::TearDown(); |
| } |
| |
| MessageLoopThread* worker_thread_ = nullptr; |
| }; |
| |
| TEST_F(WorkerThreadPerformanceTest, worker_thread_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| worker_thread_->DoInThread( |
| FROM_HERE, base::Bind(&callback_batch, bt_msg_queue_, nullptr)); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| |
| LOG(INFO) << "WorkerThreadPerformanceTest, " << duration.count() << " ms, " |
| << NUM_MESSAGES_TO_SEND << " messages"; |
| } |
| |
| class LibChromeThreadPerformanceTest : public PerformanceTest { |
| protected: |
| void SetUp() override { |
| PerformanceTest::SetUp(); |
| std::future<void> set_up_future = set_up_promise_->get_future(); |
| thread_ = new base::Thread("LibChromeThreadPerformanceTest thread"); |
| thread_->Start(); |
| thread_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&std::promise<void>::set_value, |
| base::Unretained(set_up_promise_.get()))); |
| set_up_future.wait(); |
| } |
| |
| void TearDown() override { |
| thread_->Stop(); |
| delete thread_; |
| thread_ = nullptr; |
| PerformanceTest::TearDown(); |
| } |
| |
| base::Thread* thread_ = nullptr; |
| }; |
| |
| TEST_F(LibChromeThreadPerformanceTest, worker_thread_speed_test) { |
| g_counter = 0; |
| g_counter_promise = std::make_unique<std::promise<void>>(); |
| std::future<void> counter_future = g_counter_promise->get_future(); |
| |
| std::chrono::steady_clock::time_point start_time = |
| std::chrono::steady_clock::now(); |
| |
| for (int i = 0; i < NUM_MESSAGES_TO_SEND; i++) { |
| fixed_queue_enqueue(bt_msg_queue_, (void*)&g_counter); |
| thread_->task_runner()->PostTask( |
| FROM_HERE, base::Bind(&callback_batch, bt_msg_queue_, nullptr)); |
| } |
| counter_future.wait(); |
| |
| std::chrono::steady_clock::time_point end_time = |
| std::chrono::steady_clock::now(); |
| std::chrono::milliseconds duration = |
| std::chrono::duration_cast<std::chrono::milliseconds>(end_time - |
| start_time); |
| |
| LOG(INFO) << "LibChromeThreadPerformanceTest, " << duration.count() << " ms, " |
| << NUM_MESSAGES_TO_SEND << " messages"; |
| } |