| /* |
| * 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/sender.h" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <future> |
| |
| #include "l2cap/internal/channel_impl_mock.h" |
| #include "l2cap/internal/scheduler.h" |
| #include "os/handler.h" |
| #include "os/queue.h" |
| #include "os/thread.h" |
| #include "packet/raw_builder.h" |
| |
| namespace bluetooth { |
| namespace l2cap { |
| namespace internal { |
| namespace { |
| |
| 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 FakeScheduler : public Scheduler { |
| public: |
| void OnPacketsReady(Cid cid, int number_packets) override { |
| on_packets_ready_(cid, number_packets); |
| } |
| |
| void SetOnPacketsReady(std::function<void(Cid cid, int number_packets)> callback) { |
| on_packets_ready_ = callback; |
| } |
| std::function<void(Cid cid, int number_packets)> on_packets_ready_; |
| }; |
| |
| class L2capSenderTest : public ::testing::Test { |
| public: |
| std::unique_ptr<Sender::UpperDequeue> enqueue_callback() { |
| auto packet_one = CreateSdu({'a', 'b', 'c'}); |
| channel_queue_.GetUpEnd()->UnregisterEnqueue(); |
| return packet_one; |
| } |
| |
| protected: |
| void SetUp() override { |
| thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL); |
| user_handler_ = new os::Handler(thread_); |
| queue_handler_ = new os::Handler(thread_); |
| mock_channel_ = std::make_shared<testing::MockChannelImpl>(); |
| EXPECT_CALL(*mock_channel_, GetQueueDownEnd()).WillRepeatedly(Return(channel_queue_.GetDownEnd())); |
| EXPECT_CALL(*mock_channel_, GetCid()).WillRepeatedly(Return(cid_)); |
| EXPECT_CALL(*mock_channel_, GetRemoteCid()).WillRepeatedly(Return(cid_)); |
| sender_ = new Sender(queue_handler_, &scheduler_, mock_channel_); |
| } |
| |
| void TearDown() override { |
| queue_handler_->Clear(); |
| user_handler_->Clear(); |
| delete sender_; |
| delete queue_handler_; |
| delete user_handler_; |
| delete thread_; |
| } |
| |
| os::Thread* thread_ = nullptr; |
| os::Handler* user_handler_ = nullptr; |
| os::Handler* queue_handler_ = nullptr; |
| common::BidiQueue<Sender::UpperEnqueue, Sender::UpperDequeue> channel_queue_{10}; |
| std::shared_ptr<testing::MockChannelImpl> mock_channel_; |
| Sender* sender_ = nullptr; |
| Cid cid_ = 0x41; |
| FakeScheduler scheduler_; |
| }; |
| |
| TEST_F(L2capSenderTest, send_packet) { |
| std::promise<void> promise; |
| auto future = promise.get_future(); |
| scheduler_.SetOnPacketsReady([&promise](Cid cid, int number_packets) { promise.set_value(); }); |
| channel_queue_.GetUpEnd()->RegisterEnqueue( |
| queue_handler_, common::Bind(&L2capSenderTest::enqueue_callback, common::Unretained(this))); |
| auto status = future.wait_for(std::chrono::milliseconds(3)); |
| EXPECT_EQ(status, std::future_status::ready); |
| auto packet = sender_->GetNextPacket(); |
| EXPECT_NE(packet, nullptr); |
| auto packet_view = GetPacketView(std::move(packet)); |
| auto basic_frame_view = BasicFrameView::Create(packet_view); |
| EXPECT_TRUE(basic_frame_view.IsValid()); |
| EXPECT_EQ(basic_frame_view.GetChannelId(), cid_); |
| auto payload = basic_frame_view.GetPayload(); |
| std::string payload_string(payload.begin(), payload.end()); |
| EXPECT_EQ(payload_string, "abc"); |
| } |
| |
| } // namespace |
| } // namespace internal |
| } // namespace l2cap |
| } // namespace bluetooth |