| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "test_controller.h" |
| |
| #include <lib/async/cpp/task.h> |
| #include <zircon/status.h> |
| |
| #include "gtest/gtest.h" |
| |
| #include "garnet/drivers/bluetooth/lib/common/test_helpers.h" |
| |
| namespace btlib { |
| namespace testing { |
| |
| CommandTransaction::CommandTransaction( |
| const common::ByteBuffer& expected, |
| const std::vector<const common::ByteBuffer*>& replies) |
| : expected_(expected) { |
| for (const auto* buffer : replies) { |
| replies_.push(common::DynamicByteBuffer(*buffer)); |
| } |
| } |
| |
| TestController::TestController() |
| : FakeControllerBase(), |
| data_dispatcher_(nullptr), |
| transaction_dispatcher_(nullptr) {} |
| |
| TestController::~TestController() { |
| EXPECT_EQ(0u, cmd_transactions_.size()) << "Not all transactions resolved!"; |
| Stop(); |
| } |
| |
| void TestController::QueueCommandTransaction(CommandTransaction transaction) { |
| cmd_transactions_.push(std::move(transaction)); |
| } |
| |
| void TestController::QueueCommandTransaction( |
| const common::ByteBuffer& expected, |
| const std::vector<const common::ByteBuffer*>& replies) { |
| QueueCommandTransaction(CommandTransaction(expected, replies)); |
| } |
| |
| void TestController::SetDataCallback(DataCallback callback, |
| async_dispatcher_t* dispatcher) { |
| ZX_DEBUG_ASSERT(callback); |
| ZX_DEBUG_ASSERT(dispatcher); |
| ZX_DEBUG_ASSERT(!data_callback_); |
| ZX_DEBUG_ASSERT(!data_dispatcher_); |
| |
| data_callback_ = std::move(callback); |
| data_dispatcher_ = dispatcher; |
| } |
| |
| void TestController::ClearDataCallback() { |
| // Leave dispatcher set (if already set) to preserve its write-once-ness. |
| data_callback_ = nullptr; |
| } |
| |
| void TestController::SetTransactionCallback( |
| fit::closure callback, |
| async_dispatcher_t* dispatcher) { |
| ZX_DEBUG_ASSERT(callback); |
| ZX_DEBUG_ASSERT(dispatcher); |
| ZX_DEBUG_ASSERT(!transaction_callback_); |
| ZX_DEBUG_ASSERT(!transaction_dispatcher_); |
| |
| transaction_callback_ = std::move(callback); |
| transaction_dispatcher_ = dispatcher; |
| } |
| |
| void TestController::ClearTransactionCallback() { |
| // Leave dispatcher set (if already set) to preserve its write-once-ness. |
| transaction_callback_ = nullptr; |
| } |
| |
| void TestController::OnCommandPacketReceived( |
| const common::PacketView<hci::CommandHeader>& command_packet) { |
| uint16_t opcode = command_packet.header().opcode; |
| uint8_t ogf = hci::GetOGF(opcode); |
| uint16_t ocf = hci::GetOCF(opcode); |
| |
| // Note: we upcast ogf to uint16_t so that it does not get interpreted as a |
| // char for printing |
| ASSERT_FALSE(cmd_transactions_.empty()) |
| << "Received unexpected command packet with OGF: 0x" << std::hex |
| << static_cast<uint16_t>(ogf) << ", OCF: 0x" << std::hex << ocf; |
| |
| auto& current = cmd_transactions_.front(); |
| ASSERT_TRUE(ContainersEqual(current.expected_, command_packet.data())); |
| |
| while (!current.replies_.empty()) { |
| auto& reply = current.replies_.front(); |
| auto status = SendCommandChannelPacket(reply); |
| ASSERT_EQ(ZX_OK, status) |
| << "Failed to send reply: " << zx_status_get_string(status); |
| current.replies_.pop(); |
| } |
| |
| cmd_transactions_.pop(); |
| if (transaction_callback_) |
| async::PostTask(transaction_dispatcher_, transaction_callback_.share()); |
| } |
| |
| void TestController::OnACLDataPacketReceived( |
| const common::ByteBuffer& acl_data_packet) { |
| if (!data_callback_) |
| return; |
| |
| common::DynamicByteBuffer packet_copy(acl_data_packet); |
| async::PostTask(data_dispatcher_, |
| [packet_copy = std::move(packet_copy), |
| cb = data_callback_.share()]() mutable { cb(packet_copy); }); |
| } |
| |
| } // namespace testing |
| } // namespace btlib |