| /* |
| * 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 "l2cap/internal/scheduler_fifo.h" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "l2cap/internal/channel_impl_mock.h" |
| #include "l2cap/internal/data_controller_mock.h" |
| #include "l2cap/internal/data_pipeline_manager_mock.h" |
| #include "os/handler.h" |
| #include "os/mock_queue.h" |
| #include "os/thread.h" |
| #include "packet/raw_builder.h" |
| |
| namespace bluetooth { |
| namespace l2cap { |
| namespace internal { |
| namespace { |
| |
| using ::testing::_; |
| using ::testing::Return; |
| |
| std::unique_ptr<packet::BasePacketBuilder> CreateSdu(std::vector<uint8_t> payload) { |
| auto raw_builder = std::make_unique<packet::RawBuilder>(); |
| raw_builder->AddOctets(payload); |
| return raw_builder; |
| } |
| |
| PacketView<kLittleEndian> GetPacketView(std::unique_ptr<packet::BasePacketBuilder> packet) { |
| auto bytes = std::make_shared<std::vector<uint8_t>>(); |
| BitInserter i(*bytes); |
| bytes->reserve(packet->size()); |
| packet->Serialize(i); |
| return packet::PacketView<packet::kLittleEndian>(bytes); |
| } |
| |
| class MyDataController : public testing::MockDataController { |
| public: |
| std::unique_ptr<BasePacketBuilder> GetNextPacket() override { |
| auto next = std::move(next_packets.front()); |
| next_packets.pop(); |
| return next; |
| } |
| |
| std::queue<std::unique_ptr<BasePacketBuilder>> next_packets; |
| }; |
| |
| class L2capSchedulerFifoTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL); |
| queue_handler_ = new os::Handler(thread_); |
| mock_data_pipeline_manager_ = new testing::MockDataPipelineManager(queue_handler_, &queue_end_); |
| fifo_ = new Fifo(mock_data_pipeline_manager_, &queue_end_, queue_handler_); |
| } |
| |
| void TearDown() override { |
| delete fifo_; |
| delete mock_data_pipeline_manager_; |
| queue_handler_->Clear(); |
| delete queue_handler_; |
| delete thread_; |
| } |
| |
| os::Thread* thread_ = nullptr; |
| os::Handler* queue_handler_ = nullptr; |
| os::MockIQueueDequeue<Scheduler::LowerDequeue> dequeue_; |
| os::MockIQueueEnqueue<Scheduler::LowerEnqueue> enqueue_; |
| common::BidiQueueEnd<Scheduler::LowerEnqueue, Scheduler::LowerDequeue> queue_end_{&enqueue_, &dequeue_}; |
| testing::MockDataPipelineManager* mock_data_pipeline_manager_ = nullptr; |
| MyDataController data_controller_1_; |
| MyDataController data_controller_2_; |
| Fifo* fifo_ = nullptr; |
| }; |
| |
| TEST_F(L2capSchedulerFifoTest, send_packet) { |
| auto frame = BasicFrameBuilder::Create(1, CreateSdu({'a', 'b', 'c'})); |
| data_controller_1_.next_packets.push(std::move(frame)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, GetDataController(_)).WillOnce(Return(&data_controller_1_)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, OnPacketSent(1)); |
| fifo_->OnPacketsReady(1, 1); |
| enqueue_.run_enqueue(); |
| auto&& packet = enqueue_.enqueued.front(); |
| auto packet_view = GetPacketView(std::move(packet)); |
| auto basic_frame_view = BasicFrameView::Create(packet_view); |
| ASSERT_TRUE(basic_frame_view.IsValid()); |
| ASSERT_EQ(basic_frame_view.GetChannelId(), 1); |
| auto payload = basic_frame_view.GetPayload(); |
| ASSERT_EQ(std::string(payload.begin(), payload.end()), "abc"); |
| enqueue_.enqueued.pop(); |
| } |
| |
| TEST_F(L2capSchedulerFifoTest, prioritize_channel) { |
| auto frame = BasicFrameBuilder::Create(1, CreateSdu({'a', 'b', 'c'})); |
| data_controller_1_.next_packets.push(std::move(frame)); |
| frame = BasicFrameBuilder::Create(2, CreateSdu({'d', 'e', 'f'})); |
| data_controller_2_.next_packets.push(std::move(frame)); |
| |
| EXPECT_CALL(*mock_data_pipeline_manager_, GetDataController(1)).WillRepeatedly(Return(&data_controller_1_)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, GetDataController(2)).WillRepeatedly(Return(&data_controller_2_)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, OnPacketSent(1)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, OnPacketSent(2)); |
| fifo_->SetChannelTxPriority(1, true); |
| fifo_->OnPacketsReady(2, 1); |
| fifo_->OnPacketsReady(1, 1); |
| enqueue_.run_enqueue(2); |
| auto packet1 = std::move(enqueue_.enqueued.front()); |
| auto packet_view = GetPacketView(std::move(packet1)); |
| auto basic_frame_view = BasicFrameView::Create(packet_view); |
| ASSERT_TRUE(basic_frame_view.IsValid()); |
| ASSERT_EQ(basic_frame_view.GetChannelId(), 1); |
| auto payload = basic_frame_view.GetPayload(); |
| ASSERT_EQ(std::string(payload.begin(), payload.end()), "abc"); |
| enqueue_.enqueued.pop(); |
| |
| auto packet2 = std::move(enqueue_.enqueued.front()); |
| packet_view = GetPacketView(std::move(packet2)); |
| basic_frame_view = BasicFrameView::Create(packet_view); |
| ASSERT_TRUE(basic_frame_view.IsValid()); |
| ASSERT_EQ(basic_frame_view.GetChannelId(), 2); |
| payload = basic_frame_view.GetPayload(); |
| ASSERT_EQ(std::string(payload.begin(), payload.end()), "def"); |
| enqueue_.enqueued.pop(); |
| } |
| |
| TEST_F(L2capSchedulerFifoTest, remove_channel) { |
| auto frame = BasicFrameBuilder::Create(1, CreateSdu({'a', 'b', 'c'})); |
| data_controller_1_.next_packets.push(std::move(frame)); |
| frame = BasicFrameBuilder::Create(2, CreateSdu({'d', 'e', 'f'})); |
| data_controller_2_.next_packets.push(std::move(frame)); |
| |
| EXPECT_CALL(*mock_data_pipeline_manager_, GetDataController(1)).WillRepeatedly(Return(&data_controller_1_)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, GetDataController(2)).WillRepeatedly(Return(&data_controller_2_)); |
| EXPECT_CALL(*mock_data_pipeline_manager_, OnPacketSent(2)); |
| fifo_->OnPacketsReady(1, 1); |
| fifo_->OnPacketsReady(2, 1); |
| fifo_->RemoveChannel(1); |
| enqueue_.run_enqueue(1); |
| auto packet1 = std::move(enqueue_.enqueued.front()); |
| auto packet_view = GetPacketView(std::move(packet1)); |
| auto basic_frame_view = BasicFrameView::Create(packet_view); |
| ASSERT_TRUE(basic_frame_view.IsValid()); |
| ASSERT_EQ(basic_frame_view.GetChannelId(), 2); |
| auto payload = basic_frame_view.GetPayload(); |
| ASSERT_EQ(std::string(payload.begin(), payload.end()), "def"); |
| enqueue_.enqueued.pop(); |
| } |
| |
| } // namespace |
| } // namespace internal |
| } // namespace l2cap |
| } // namespace bluetooth |