| /****************************************************************************** |
| * |
| * 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 <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include <memory> |
| |
| #include "hci/le_security_interface.h" |
| #include "packet/raw_builder.h" |
| #include "security/pairing_handler_le.h" |
| #include "security/test/mocks.h" |
| |
| #include "os/handler.h" |
| #include "os/queue.h" |
| #include "os/thread.h" |
| |
| using namespace std::chrono_literals; |
| using testing::_; |
| using testing::Invoke; |
| using testing::InvokeWithoutArgs; |
| using testing::Matcher; |
| using testing::SaveArg; |
| |
| using bluetooth::hci::CommandCompleteView; |
| using bluetooth::hci::CommandStatusView; |
| using bluetooth::hci::EncryptionChangeBuilder; |
| using bluetooth::hci::EncryptionEnabled; |
| using bluetooth::hci::ErrorCode; |
| using bluetooth::hci::EventBuilder; |
| using bluetooth::hci::EventView; |
| using bluetooth::hci::LeSecurityCommandBuilder; |
| |
| namespace bluetooth { |
| namespace security { |
| |
| namespace { |
| |
| template <class T> |
| PacketView<kLittleEndian> GetPacketView(std::unique_ptr<T> 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); |
| } |
| |
| void sync_handler(os::Handler* handler) { |
| std::promise<void> promise; |
| auto future = promise.get_future(); |
| handler->Post(common::BindOnce(&std::promise<void>::set_value, common::Unretained(&promise))); |
| auto status = future.wait_for(std::chrono::milliseconds(3)); |
| EXPECT_EQ(status, std::future_status::ready); |
| } |
| } // namespace |
| |
| class FakeL2capTest : public testing::Test { |
| protected: |
| void SetUp() {} |
| |
| void TearDown() {} |
| |
| public: |
| }; |
| |
| void my_enqueue_callback() { |
| LOG_INFO("packet ready for dequeue!"); |
| } |
| |
| /* This test verifies that Just Works pairing flow works. |
| * Both simulated devices specify capabilities as NO_INPUT_NO_OUTPUT, and secure connecitons support */ |
| TEST_F(FakeL2capTest, test_bidi_queue_example) { |
| os::Thread* thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL); |
| os::Handler* handler_ = new os::Handler(thread_); |
| |
| common::BidiQueue<packet::BasePacketBuilder, packet::PacketView<packet::kLittleEndian>> bidi_queue{10}; |
| |
| os::EnqueueBuffer<packet::BasePacketBuilder> enqueue_buffer{bidi_queue.GetDownEnd()}; |
| |
| // This is test packet we are sending down the queue to the other end; |
| auto test_packet = EncryptionChangeBuilder::Create(ErrorCode::SUCCESS, 0x0020, EncryptionEnabled::ON); |
| |
| // send the packet through the queue |
| enqueue_buffer.Enqueue(std::move(test_packet), handler_); |
| |
| // give queue some time to push the packet through |
| sync_handler(handler_); |
| |
| // packet is through the queue, receive it on the other end. |
| auto test_packet_from_other_end = bidi_queue.GetUpEnd()->TryDequeue(); |
| |
| EXPECT_TRUE(test_packet_from_other_end != nullptr); |
| |
| // This is how we receive data |
| os::EnqueueBuffer<packet::PacketView<packet::kLittleEndian>> up_end_enqueue_buffer{bidi_queue.GetUpEnd()}; |
| bidi_queue.GetDownEnd()->RegisterDequeue(handler_, common::Bind(&my_enqueue_callback)); |
| |
| auto packet_one = std::make_unique<packet::RawBuilder>(); |
| packet_one->AddOctets({1, 2, 3}); |
| |
| up_end_enqueue_buffer.Enqueue(std::make_unique<PacketView<kLittleEndian>>(GetPacketView(std::move(packet_one))), |
| handler_); |
| |
| sync_handler(handler_); |
| |
| auto other_end_packet = bidi_queue.GetDownEnd()->TryDequeue(); |
| EXPECT_TRUE(other_end_packet != nullptr); |
| |
| bidi_queue.GetDownEnd()->UnregisterDequeue(); |
| handler_->Clear(); |
| delete handler_; |
| delete thread_; |
| } |
| |
| } // namespace security |
| } // namespace bluetooth |