resolve merge conflicts of b9492b5fe94cb99b5f79964a49313b451b2bc1a4 to oc-mr1-dev (ed87d936) · Commits · e / os / android_hardware_interfaces

bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp

+148 −105

Original line number	Original line	Diff line number	Diff line
	@@ -89,13 +89,15 @@ using ::android::sp;
	#define EVENT_NUMBER_OF_COMPLETED_PACKETS_NUM_HANDLES 2		#define EVENT_NUMBER_OF_COMPLETED_PACKETS_NUM_HANDLES 2

	#define ACL_BROADCAST_FLAG_OFFSET 6		#define ACL_BROADCAST_FLAG_OFFSET 6
	#define ACL_BROADCAST_FLAG_ACTIVE_SLAVE 0x1		#define ACL_BROADCAST_FLAG_POINT_TO_POINT 0x0
	#define ACL_BROADCAST_ACTIVE_SLAVE (ACL_BROADCAST_FLAG_ACTIVE_SLAVE << ACL_BROADCAST_FLAG_OFFSET)		#define ACL_BROADCAST_POINT_TO_POINT \
			(ACL_BROADCAST_FLAG_POINT_TO_POINT << ACL_BROADCAST_FLAG_OFFSET)

	#define ACL_PACKET_BOUNDARY_FLAG_OFFSET 4		#define ACL_PACKET_BOUNDARY_FLAG_OFFSET 4
	#define ACL_PACKET_BOUNDARY_FLAG_COMPLETE 0x3		#define ACL_PACKET_BOUNDARY_FLAG_FIRST_AUTO_FLUSHABLE 0x2
	#define ACL_PACKET_BOUNDARY_COMPLETE \		#define ACL_PACKET_BOUNDARY_FIRST_AUTO_FLUSHABLE \
	(ACL_PACKET_BOUNDARY_FLAG_COMPLETE << ACL_PACKET_BOUNDARY_FLAG_OFFSET)		(ACL_PACKET_BOUNDARY_FLAG_FIRST_AUTO_FLUSHABLE \
			<< ACL_PACKET_BOUNDARY_FLAG_OFFSET)

	constexpr char kCallbackNameAclEventReceived[] = "aclDataReceived";		constexpr char kCallbackNameAclEventReceived[] = "aclDataReceived";
	constexpr char kCallbackNameHciEventReceived[] = "hciEventReceived";		constexpr char kCallbackNameHciEventReceived[] = "hciEventReceived";
	@@ -171,6 +173,7 @@ class BluetoothHidlTest : public ::testing::VtsHalHidlTargetTestBase {

	virtual void TearDown() override {		virtual void TearDown() override {
	bluetooth->close();		bluetooth->close();
			handle_no_ops();
	EXPECT_EQ(static_cast<size_t>(0), event_queue.size());		EXPECT_EQ(static_cast<size_t>(0), event_queue.size());
	EXPECT_EQ(static_cast<size_t>(0), sco_queue.size());		EXPECT_EQ(static_cast<size_t>(0), sco_queue.size());
	EXPECT_EQ(static_cast<size_t>(0), acl_queue.size());		EXPECT_EQ(static_cast<size_t>(0), acl_queue.size());
	@@ -186,6 +189,8 @@ class BluetoothHidlTest : public ::testing::VtsHalHidlTargetTestBase {
	// Helper functions to try to get a handle on verbosity		// Helper functions to try to get a handle on verbosity
	void enterLoopbackMode(std::vector<uint16_t>& sco_handles,		void enterLoopbackMode(std::vector<uint16_t>& sco_handles,
	std::vector<uint16_t>& acl_handles);		std::vector<uint16_t>& acl_handles);
			void handle_no_ops();
			void wait_for_event(bool timeout_is_error);
	void wait_for_command_complete_event(hidl_vec<uint8_t> cmd);		void wait_for_command_complete_event(hidl_vec<uint8_t> cmd);
	int wait_for_completed_packets_event(uint16_t handle);		int wait_for_completed_packets_event(uint16_t handle);

	@@ -260,31 +265,50 @@ class BluetoothHidlEnvironment : public ::testing::Environment {
	private:		private:
	};		};

	// Receive and check status events until a COMMAND_COMPLETE is received.		// Discard NO-OPs from the event queue.
	void BluetoothHidlTest::wait_for_command_complete_event(hidl_vec<uint8_t> cmd) {		void BluetoothHidlTest::handle_no_ops() {
	// Allow intermediate COMMAND_STATUS events		while (event_queue.size() > 0) {
	int status_event_count = 0;		hidl_vec<uint8_t> event = event_queue.front();
			EXPECT_GE(event.size(),
			static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
			bool event_is_no_op =
			(event[EVENT_CODE_BYTE] == EVENT_COMMAND_COMPLETE) &&
			(event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE] == 0x00) &&
			(event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1] == 0x00);
			event_is_no_op \|= (event[EVENT_CODE_BYTE] == EVENT_COMMAND_STATUS) &&
			(event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE] == 0x00) &&
			(event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1] == 0x00);
			if (event_is_no_op) {
			event_queue.pop();
			} else {
			return;
			}
			}
			}

			// Receive an event, discarding NO-OPs.
			void BluetoothHidlTest::wait_for_event(bool timeout_is_error = true) {
	hidl_vec<uint8_t> event;		hidl_vec<uint8_t> event;
	do {		do {
	EXPECT_TRUE(bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived)		bool no_timeout =
	.no_timeout);		bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout;
			EXPECT_TRUE(no_timeout \|\| !timeout_is_error);
			if (no_timeout && timeout_is_error) {
	EXPECT_LT(static_cast<size_t>(0), event_queue.size());		EXPECT_LT(static_cast<size_t>(0), event_queue.size());
			}
	if (event_queue.size() == 0) {		if (event_queue.size() == 0) {
	event.resize(0);		// WaitForCallback timed out.
	break;		return;
	}		}
	event = event_queue.front();		handle_no_ops();
	event_queue.pop();		} while (event_queue.size() == 0);
	EXPECT_GT(event.size(),
	static_cast<size_t>(EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1));
	if (event[EVENT_CODE_BYTE] == EVENT_COMMAND_STATUS) {
	EXPECT_EQ(EVENT_COMMAND_STATUS_LENGTH, event[EVENT_LENGTH_BYTE]);
	EXPECT_EQ(cmd[0], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE]);
	EXPECT_EQ(cmd[1], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1]);
	EXPECT_EQ(event[EVENT_COMMAND_STATUS_STATUS_BYTE], HCI_STATUS_SUCCESS);
	status_event_count++;
	}		}
	} while (event.size() > 0 && event[EVENT_CODE_BYTE] == EVENT_COMMAND_STATUS);
			// Wait until a COMMAND_COMPLETE is received.
			void BluetoothHidlTest::wait_for_command_complete_event(hidl_vec<uint8_t> cmd) {
			wait_for_event();
			hidl_vec<uint8_t> event = event_queue.front();
			event_queue.pop();

	EXPECT_GT(event.size(),		EXPECT_GT(event.size(),
	static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));		static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
	@@ -299,10 +323,7 @@ void BluetoothHidlTest::setBufferSizes() {
	hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_BUFFER_SIZE;		hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_BUFFER_SIZE;
	bluetooth->sendHciCommand(cmd);		bluetooth->sendHciCommand(cmd);

	EXPECT_TRUE(		wait_for_event();
	bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout);

	EXPECT_LT(static_cast<size_t>(0), event_queue.size());
	if (event_queue.size() == 0) return;		if (event_queue.size() == 0) return;

	hidl_vec<uint8_t> event = event_queue.front();		hidl_vec<uint8_t> event = event_queue.front();
	@@ -332,6 +353,7 @@ void BluetoothHidlTest::setBufferSizes() {
	// Send an HCI command (in Loopback mode) and check the response.		// Send an HCI command (in Loopback mode) and check the response.
	void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {		void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {
	ThroughputLogger logger = {__func__};		ThroughputLogger logger = {__func__};
			int command_size = 0;
	for (int n = 0; n < num_packets; n++) {		for (int n = 0; n < num_packets; n++) {
	// Send an HCI packet		// Send an HCI packet
	std::vector<uint8_t> write_name = COMMAND_HCI_WRITE_LOCAL_NAME;		std::vector<uint8_t> write_name = COMMAND_HCI_WRITE_LOCAL_NAME;
	@@ -341,11 +363,9 @@ void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {
	for (size_t i = 0; i < new_name_length; i++)		for (size_t i = 0; i < new_name_length; i++)
	write_name.push_back(static_cast<uint8_t>(new_name[i]));		write_name.push_back(static_cast<uint8_t>(new_name[i]));
	// And the packet number		// And the packet number
	{
	size_t i = new_name_length - 1;		size_t i = new_name_length - 1;
	for (int digits = n; digits > 0; digits = digits / 10, i--)		for (int digits = n; digits > 0; digits = digits / 10, i--)
	write_name[i] = static_cast<uint8_t>('0' + digits % 10);		write_name[i] = static_cast<uint8_t>('0' + digits % 10);
	}
	// And padding		// And padding
	for (size_t i = 0; i < 248 - new_name_length; i++)		for (size_t i = 0; i < 248 - new_name_length; i++)
	write_name.push_back(static_cast<uint8_t>(0));		write_name.push_back(static_cast<uint8_t>(0));
	@@ -354,8 +374,9 @@ void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {
	bluetooth->sendHciCommand(cmd);		bluetooth->sendHciCommand(cmd);

	// Check the loopback of the HCI packet		// Check the loopback of the HCI packet
	EXPECT_TRUE(bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived)		wait_for_event();
	.no_timeout);		if (event_queue.size() == 0) return;

	hidl_vec<uint8_t> event = event_queue.front();		hidl_vec<uint8_t> event = event_queue.front();
	event_queue.pop();		event_queue.pop();
	size_t compare_length =		size_t compare_length =
	@@ -365,11 +386,21 @@ void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {

	EXPECT_EQ(EVENT_LOOPBACK_COMMAND, event[EVENT_CODE_BYTE]);		EXPECT_EQ(EVENT_LOOPBACK_COMMAND, event[EVENT_CODE_BYTE]);
	EXPECT_EQ(compare_length, event[EVENT_LENGTH_BYTE]);		EXPECT_EQ(compare_length, event[EVENT_LENGTH_BYTE]);
	if (n == 0) logger.setTotalBytes(cmd.size() * num_packets * 2);
			// Don't compare past the end of the event.
			if (compare_length + EVENT_FIRST_PAYLOAD_BYTE > event.size()) {
			compare_length = event.size() - EVENT_FIRST_PAYLOAD_BYTE;
			ALOGE("Only comparing %d bytes", static_cast<int>(compare_length));
			}

			if (n == num_packets - 1) {
			command_size = cmd.size();
			}

	for (size_t i = 0; i < compare_length; i++)		for (size_t i = 0; i < compare_length; i++)
	EXPECT_EQ(cmd[i], event[EVENT_FIRST_PAYLOAD_BYTE + i]);		EXPECT_EQ(cmd[i], event[EVENT_FIRST_PAYLOAD_BYTE + i]);
	}		}
			logger.setTotalBytes(command_size * num_packets * 2);
	}		}

	// Send a SCO data packet (in Loopback mode) and check the response.		// Send a SCO data packet (in Loopback mode) and check the response.
	@@ -399,8 +430,6 @@ void BluetoothHidlTest::sendAndCheckSCO(int num_packets, size_t size,
	EXPECT_EQ(sco_packet.size(), sco_loopback.size());		EXPECT_EQ(sco_packet.size(), sco_loopback.size());
	size_t successful_bytes = 0;		size_t successful_bytes = 0;

	if (n == 0) logger.setTotalBytes(num_packets * size * 2);

	for (size_t i = 0; i < sco_packet.size(); i++) {		for (size_t i = 0; i < sco_packet.size(); i++) {
	if (sco_packet[i] == sco_loopback[i]) {		if (sco_packet[i] == sco_loopback[i]) {
	successful_bytes = i;		successful_bytes = i;
	@@ -414,6 +443,7 @@ void BluetoothHidlTest::sendAndCheckSCO(int num_packets, size_t size,
	}		}
	EXPECT_EQ(sco_packet.size(), successful_bytes + 1);		EXPECT_EQ(sco_packet.size(), successful_bytes + 1);
	}		}
			logger.setTotalBytes(num_packets * size * 2);
	}		}

	// Send an ACL data packet (in Loopback mode) and check the response.		// Send an ACL data packet (in Loopback mode) and check the response.
	@@ -426,8 +456,8 @@ void BluetoothHidlTest::sendAndCheckACL(int num_packets, size_t size,
	std::vector<uint8_t> acl_vector;		std::vector<uint8_t> acl_vector;
	acl_vector.push_back(static_cast<uint8_t>(handle & 0xff));		acl_vector.push_back(static_cast<uint8_t>(handle & 0xff));
	acl_vector.push_back(static_cast<uint8_t>((handle & 0x0f00) >> 8) \|		acl_vector.push_back(static_cast<uint8_t>((handle & 0x0f00) >> 8) \|
	ACL_BROADCAST_ACTIVE_SLAVE \|		ACL_BROADCAST_POINT_TO_POINT \|
	ACL_PACKET_BOUNDARY_COMPLETE);		ACL_PACKET_BOUNDARY_FIRST_AUTO_FLUSHABLE);
	acl_vector.push_back(static_cast<uint8_t>(size & 0xff));		acl_vector.push_back(static_cast<uint8_t>(size & 0xff));
	acl_vector.push_back(static_cast<uint8_t>((size & 0xff00) >> 8));		acl_vector.push_back(static_cast<uint8_t>((size & 0xff00) >> 8));
	for (size_t i = 0; i < size; i++) {		for (size_t i = 0; i < size; i++) {
	@@ -445,8 +475,6 @@ void BluetoothHidlTest::sendAndCheckACL(int num_packets, size_t size,
	EXPECT_EQ(acl_packet.size(), acl_loopback.size());		EXPECT_EQ(acl_packet.size(), acl_loopback.size());
	size_t successful_bytes = 0;		size_t successful_bytes = 0;

	if (n == 0) logger.setTotalBytes(num_packets * size * 2);

	for (size_t i = 0; i < acl_packet.size(); i++) {		for (size_t i = 0; i < acl_packet.size(); i++) {
	if (acl_packet[i] == acl_loopback[i]) {		if (acl_packet[i] == acl_loopback[i]) {
	successful_bytes = i;		successful_bytes = i;
	@@ -460,14 +488,17 @@ void BluetoothHidlTest::sendAndCheckACL(int num_packets, size_t size,
	}		}
	EXPECT_EQ(acl_packet.size(), successful_bytes + 1);		EXPECT_EQ(acl_packet.size(), successful_bytes + 1);
	}		}
			logger.setTotalBytes(num_packets * size * 2);
	}		}

	// Return the number of completed packets reported by the controller.		// Return the number of completed packets reported by the controller.
	int BluetoothHidlTest::wait_for_completed_packets_event(uint16_t handle) {		int BluetoothHidlTest::wait_for_completed_packets_event(uint16_t handle) {
	if (!bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout) {		int packets_processed = 0;
			wait_for_event(false);
			if (event_queue.size() == 0) {
	ALOGW("%s: WaitForCallback timed out.", __func__);		ALOGW("%s: WaitForCallback timed out.", __func__);
			return packets_processed;
	}		}
	int packets_processed = 0;
	while (event_queue.size() > 0) {		while (event_queue.size() > 0) {
	hidl_vec<uint8_t> event = event_queue.front();		hidl_vec<uint8_t> event = event_queue.front();
	event_queue.pop();		event_queue.pop();
	@@ -491,11 +522,16 @@ void BluetoothHidlTest::enterLoopbackMode(std::vector<uint16_t>& sco_handles,

	// Receive connection complete events with data channels		// Receive connection complete events with data channels
	int connection_event_count = 0;		int connection_event_count = 0;
	hidl_vec<uint8_t> event;		bool command_complete_received = false;
	do {		while (true) {
	EXPECT_TRUE(bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived)		wait_for_event(false);
	.no_timeout);		if (event_queue.size() == 0) {
	event = event_queue.front();		// Fail if there was no event received or no connections completed.
			EXPECT_TRUE(command_complete_received);
			EXPECT_LT(0, connection_event_count);
			return;
			}
			hidl_vec<uint8_t> event = event_queue.front();
	event_queue.pop();		event_queue.pop();
	EXPECT_GT(event.size(),		EXPECT_GT(event.size(),
	static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));		static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
	@@ -511,8 +547,7 @@ void BluetoothHidlTest::enterLoopbackMode(std::vector<uint16_t>& sco_handles,

	// Save handles		// Save handles
	uint16_t handle = event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE] \|		uint16_t handle = event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE] \|
	event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE + 1]		event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE + 1] << 8;
	<< 8;
	if (connection_type == EVENT_CONNECTION_COMPLETE_TYPE_SCO)		if (connection_type == EVENT_CONNECTION_COMPLETE_TYPE_SCO)
	sco_handles.push_back(handle);		sco_handles.push_back(handle);
	else		else
	@@ -521,15 +556,14 @@ void BluetoothHidlTest::enterLoopbackMode(std::vector<uint16_t>& sco_handles,
	ALOGD("Connect complete type = %d handle = %d",		ALOGD("Connect complete type = %d handle = %d",
	event[EVENT_CONNECTION_COMPLETE_TYPE], handle);		event[EVENT_CONNECTION_COMPLETE_TYPE], handle);
	connection_event_count++;		connection_event_count++;
	}		} else {
	} while (event[EVENT_CODE_BYTE] == EVENT_CONNECTION_COMPLETE);

	EXPECT_GT(connection_event_count, 0);

	EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);		EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);
	EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);		EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
	EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);		EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
	EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);		EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
			command_complete_received = true;
			}
			}
	}		}

	// Empty test: Initialize()/Close() are called in SetUp()/TearDown().		// Empty test: Initialize()/Close() are called in SetUp()/TearDown().
	@@ -548,8 +582,8 @@ TEST_F(BluetoothHidlTest, HciVersionTest) {
	hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_LOCAL_VERSION_INFORMATION;		hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_LOCAL_VERSION_INFORMATION;
	bluetooth->sendHciCommand(cmd);		bluetooth->sendHciCommand(cmd);

	EXPECT_TRUE(		wait_for_event();
	bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout);		if (event_queue.size() == 0) return;

	hidl_vec<uint8_t> event = event_queue.front();		hidl_vec<uint8_t> event = event_queue.front();
	event_queue.pop();		event_queue.pop();
	@@ -569,19 +603,26 @@ TEST_F(BluetoothHidlTest, HciUnknownCommand) {
	hidl_vec<uint8_t> cmd = COMMAND_HCI_SHOULD_BE_UNKNOWN;		hidl_vec<uint8_t> cmd = COMMAND_HCI_SHOULD_BE_UNKNOWN;
	bluetooth->sendHciCommand(cmd);		bluetooth->sendHciCommand(cmd);

	EXPECT_TRUE(		wait_for_event();
	bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout);		if (event_queue.size() == 0) return;

	hidl_vec<uint8_t> event = event_queue.front();		hidl_vec<uint8_t> event = event_queue.front();
	event_queue.pop();		event_queue.pop();
	EXPECT_GT(event.size(),
	static_cast<size_t>(EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1));

	EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);		EXPECT_GT(event.size(),
			static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
			if (event[EVENT_CODE_BYTE] == EVENT_COMMAND_COMPLETE) {
	EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);		EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
	EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);		EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
	EXPECT_EQ(HCI_STATUS_UNKNOWN_HCI_COMMAND,		EXPECT_EQ(HCI_STATUS_UNKNOWN_HCI_COMMAND,
	event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);		event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
			} else {
			EXPECT_EQ(EVENT_COMMAND_STATUS, event[EVENT_CODE_BYTE]);
			EXPECT_EQ(cmd[0], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE]);
			EXPECT_EQ(cmd[1], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1]);
			EXPECT_EQ(HCI_STATUS_UNKNOWN_HCI_COMMAND,
			event[EVENT_COMMAND_STATUS_STATUS_BYTE]);
			}
	}		}

	// Enter loopback mode, but don't send any packets.		// Enter loopback mode, but don't send any packets.
	@@ -594,8 +635,6 @@ TEST_F(BluetoothHidlTest, WriteLoopbackMode) {
	// Enter loopback mode and send single packets.		// Enter loopback mode and send single packets.
	TEST_F(BluetoothHidlTest, LoopbackModeSinglePackets) {		TEST_F(BluetoothHidlTest, LoopbackModeSinglePackets) {
	setBufferSizes();		setBufferSizes();
	EXPECT_LT(0, max_sco_data_packet_length);
	EXPECT_LT(0, max_acl_data_packet_length);

	std::vector<uint16_t> sco_connection_handles;		std::vector<uint16_t> sco_connection_handles;
	std::vector<uint16_t> acl_connection_handles;		std::vector<uint16_t> acl_connection_handles;
	@@ -606,6 +645,7 @@ TEST_F(BluetoothHidlTest, LoopbackModeSinglePackets) {
	// This should work, but breaks on some current platforms. Figure out how to		// This should work, but breaks on some current platforms. Figure out how to
	// grandfather older devices but test new ones.		// grandfather older devices but test new ones.
	if (0 && sco_connection_handles.size() > 0) {		if (0 && sco_connection_handles.size() > 0) {
			EXPECT_LT(0, max_sco_data_packet_length);
	sendAndCheckSCO(1, max_sco_data_packet_length, sco_connection_handles[0]);		sendAndCheckSCO(1, max_sco_data_packet_length, sco_connection_handles[0]);
	int sco_packets_sent = 1;		int sco_packets_sent = 1;
	int completed_packets = wait_for_completed_packets_event(sco_connection_handles[0]);		int completed_packets = wait_for_completed_packets_event(sco_connection_handles[0]);
	@@ -616,6 +656,7 @@ TEST_F(BluetoothHidlTest, LoopbackModeSinglePackets) {
	}		}

	if (acl_connection_handles.size() > 0) {		if (acl_connection_handles.size() > 0) {
			EXPECT_LT(0, max_acl_data_packet_length);
	sendAndCheckACL(1, max_acl_data_packet_length, acl_connection_handles[0]);		sendAndCheckACL(1, max_acl_data_packet_length, acl_connection_handles[0]);
	int acl_packets_sent = 1;		int acl_packets_sent = 1;
	int completed_packets = wait_for_completed_packets_event(acl_connection_handles[0]);		int completed_packets = wait_for_completed_packets_event(acl_connection_handles[0]);
	@@ -639,6 +680,7 @@ TEST_F(BluetoothHidlTest, LoopbackModeBandwidth) {
	// This should work, but breaks on some current platforms. Figure out how to		// This should work, but breaks on some current platforms. Figure out how to
	// grandfather older devices but test new ones.		// grandfather older devices but test new ones.
	if (0 && sco_connection_handles.size() > 0) {		if (0 && sco_connection_handles.size() > 0) {
			EXPECT_LT(0, max_sco_data_packet_length);
	sendAndCheckSCO(NUM_SCO_PACKETS_BANDWIDTH, max_sco_data_packet_length,		sendAndCheckSCO(NUM_SCO_PACKETS_BANDWIDTH, max_sco_data_packet_length,
	sco_connection_handles[0]);		sco_connection_handles[0]);
	int sco_packets_sent = NUM_SCO_PACKETS_BANDWIDTH;		int sco_packets_sent = NUM_SCO_PACKETS_BANDWIDTH;
	@@ -650,6 +692,7 @@ TEST_F(BluetoothHidlTest, LoopbackModeBandwidth) {
	}		}

	if (acl_connection_handles.size() > 0) {		if (acl_connection_handles.size() > 0) {
			EXPECT_LT(0, max_acl_data_packet_length);
	sendAndCheckACL(NUM_ACL_PACKETS_BANDWIDTH, max_acl_data_packet_length,		sendAndCheckACL(NUM_ACL_PACKETS_BANDWIDTH, max_acl_data_packet_length,
	acl_connection_handles[0]);		acl_connection_handles[0]);
	int acl_packets_sent = NUM_ACL_PACKETS_BANDWIDTH;		int acl_packets_sent = NUM_ACL_PACKETS_BANDWIDTH;