| /* |
| * Copyright 2019 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 "handler.h" |
| |
| #include <sys/eventfd.h> |
| #include <thread> |
| |
| #include <gtest/gtest.h> |
| #include "base/logging.h" |
| |
| namespace bluetooth { |
| namespace common { |
| namespace { |
| |
| class HandlerTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| thread_ = new Thread("test_thread", Thread::Priority::NORMAL); |
| handler_ = new Handler(thread_); |
| } |
| void TearDown() override { |
| delete handler_; |
| delete thread_; |
| } |
| |
| Handler* handler_; |
| Thread* thread_; |
| }; |
| |
| TEST_F(HandlerTest, empty) {} |
| |
| TEST_F(HandlerTest, post_task_invoked) { |
| int val = 0; |
| Closure closure = [&val]() { val++; }; |
| handler_->Post(closure); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| EXPECT_EQ(val, 1); |
| } |
| |
| TEST_F(HandlerTest, post_task_cleared) { |
| int val = 0; |
| Closure closure = [&val]() { |
| val++; |
| std::this_thread::sleep_for(std::chrono::milliseconds(5)); |
| }; |
| handler_->Post(std::move(closure)); |
| closure = []() { EXPECT_EQ(0, 1) << "Should not happen"; }; |
| std::this_thread::sleep_for(std::chrono::milliseconds(5)); |
| handler_->Post(std::move(closure)); |
| handler_->Clear(); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| EXPECT_EQ(val, 1); |
| } |
| |
| TEST_F(HandlerTest, post_task_from_callback) { |
| int val = 0; |
| Closure closure = [&val, this] { |
| Closure inner_closure = [&val] { val++; }; |
| handler_->Post(inner_closure); |
| }; |
| handler_->Post(closure); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| EXPECT_EQ(val, 1); |
| } |
| |
| TEST_F(HandlerTest, clear_task_from_callback) { |
| int val = 0; |
| Closure closure = [&val, this] { |
| val++; |
| handler_->Clear(); |
| std::this_thread::sleep_for(std::chrono::milliseconds(5)); |
| }; |
| handler_->Post(std::move(closure)); |
| closure = []() { EXPECT_EQ(0, 1) << "Should not happen"; }; |
| handler_->Post(std::move(closure)); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| EXPECT_EQ(val, 1); |
| } |
| |
| } // namespace |
| } // namespace common |
| } // namespace bluetooth |