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146 lines
3.6 KiB
146 lines
3.6 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 "common/blocking_queue.h"
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#include <gtest/gtest.h>
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#include <thread>
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namespace bluetooth {
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namespace common {
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namespace {
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class BlockingQueueTest : public ::testing::Test {
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protected:
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void SetUp() override {
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EXPECT_TRUE(queue_.empty());
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}
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// Postcondition for each test case: clear the blocking queue
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void TearDown() override {
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EXPECT_TRUE(queue_.empty());
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}
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BlockingQueue<int> queue_;
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};
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TEST_F(BlockingQueueTest, initial_empty) {
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EXPECT_TRUE(queue_.empty());
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}
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TEST_F(BlockingQueueTest, same_thread_push_and_pop) {
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int data = 1;
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queue_.push(data);
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EXPECT_FALSE(queue_.empty());
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EXPECT_EQ(queue_.take(), data);
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EXPECT_TRUE(queue_.empty());
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}
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TEST_F(BlockingQueueTest, same_thread_push_and_pop_sequential) {
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for (int data = 0; data < 10; data++) {
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queue_.push(data);
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EXPECT_FALSE(queue_.empty());
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EXPECT_EQ(queue_.take(), data);
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EXPECT_TRUE(queue_.empty());
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}
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}
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TEST_F(BlockingQueueTest, same_thread_push_and_pop_batch) {
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for (int data = 0; data < 10; data++) {
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queue_.push(data);
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}
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EXPECT_FALSE(queue_.empty());
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for (int data = 0; data < 10; data++) {
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EXPECT_EQ(queue_.take(), data);
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}
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EXPECT_TRUE(queue_.empty());
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}
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TEST_F(BlockingQueueTest, clear_queue) {
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for (int data = 0; data < 10; data++) {
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queue_.push(data);
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}
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EXPECT_FALSE(queue_.empty());
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queue_.clear();
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EXPECT_TRUE(queue_.empty());
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}
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TEST_F(BlockingQueueTest, wait_for_non_empty) {
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int data = 1;
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std::thread waiter_thread([this, data] { EXPECT_EQ(queue_.take(), data); });
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queue_.push(data);
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waiter_thread.join();
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EXPECT_TRUE(queue_.empty());
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}
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TEST_F(BlockingQueueTest, wait_to_take_fail) {
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EXPECT_FALSE(queue_.wait_to_take(std::chrono::milliseconds(3)));
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}
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TEST_F(BlockingQueueTest, wait_to_take_after_non_empty) {
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int data = 1;
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queue_.push(data);
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EXPECT_TRUE(queue_.wait_to_take(std::chrono::milliseconds(3)));
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queue_.clear();
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}
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TEST_F(BlockingQueueTest, wait_to_take_before_non_empty) {
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int data = 1;
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std::thread waiter_thread([this] { EXPECT_TRUE(queue_.wait_to_take(std::chrono::milliseconds(3))); });
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queue_.push(data);
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waiter_thread.join();
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queue_.clear();
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}
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TEST_F(BlockingQueueTest, wait_for_non_empty_batch) {
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std::thread waiter_thread([this] {
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for (int data = 0; data < 10; data++) {
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EXPECT_EQ(queue_.take(), data);
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}
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});
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for (int data = 0; data < 10; data++) {
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queue_.push(data);
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}
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waiter_thread.join();
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EXPECT_TRUE(queue_.empty());
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}
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class VectorBlockingQueueTest : public ::testing::Test {
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protected:
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void SetUp() override {
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EXPECT_TRUE(queue_.empty());
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}
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// Postcondition for each test case: clear the blocking queue
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void TearDown() override {
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EXPECT_TRUE(queue_.empty());
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}
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BlockingQueue<std::vector<uint8_t>> queue_;
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};
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TEST_F(VectorBlockingQueueTest, same_thread_push_and_pop) {
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std::vector<uint8_t> data = {1, 2, 3, 4, 5, 6};
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queue_.push(data);
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EXPECT_FALSE(queue_.empty());
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EXPECT_EQ(queue_.take(), data);
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EXPECT_TRUE(queue_.empty());
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}
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} // namespace
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} // namespace common
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} // namespace bluetooth
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