libs/input/tests/InputPublisherAndConsumer_test.cpp - platform/frameworks/native - Git at Google


            
            /*

            
             * Copyright (C) 2010 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 "TestHelpers.h"


            #include <unistd.h>

            
            #include <sys/mman.h>

            
            #include <time.h>


            #include <cutils/ashmem.h>

            
            #include <gtest/gtest.h>

            
            #include <input/InputTransport.h>

            
            #include <utils/Timers.h>

            
            #include <utils/StopWatch.h>


            namespace android {


            class InputPublisherAndConsumerTest : public testing::Test {

            
            protected:

            
                sp<InputChannel> serverChannel, clientChannel;

            
                InputPublisher* mPublisher;

            
                InputConsumer* mConsumer;

            
                PreallocatedInputEventFactory mEventFactory;


                virtual void SetUp() {

            
                    status_t result = InputChannel::openInputChannelPair("channel name",

            
                            serverChannel, clientChannel);

            
                    ASSERT_EQ(OK, result);


                    mPublisher = new InputPublisher(serverChannel);

            
                    mConsumer = new InputConsumer(clientChannel);

            
                }


                virtual void TearDown() {

            
                    if (mPublisher) {

            
                        delete mPublisher;

            
                        mPublisher = nullptr;

            
                    }


                    if (mConsumer) {

            
                        delete mConsumer;

            
                        mConsumer = nullptr;

            
                    }


                    serverChannel.clear();

            
                    clientChannel.clear();

            
                }


                void PublishAndConsumeKeyEvent();

            
                void PublishAndConsumeMotionEvent();

            
                void PublishAndConsumeFocusEvent();

            
            };


            TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {

            
                EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());

            
                EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());

            
            }


            void InputPublisherAndConsumerTest::PublishAndConsumeKeyEvent() {

            
                status_t status;


                constexpr uint32_t seq = 15;

            
                int32_t eventId = InputEvent::nextId();

            
                constexpr int32_t deviceId = 1;

            
                constexpr uint32_t source = AINPUT_SOURCE_KEYBOARD;

            
                constexpr int32_t displayId = ADISPLAY_ID_DEFAULT;

            
                constexpr std::array<uint8_t, 32> hmac = {31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21,

            
                                                          20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10,

            
                                                          9,  8,  7,  6,  5,  4,  3,  2,  1,  0};

            
                constexpr int32_t action = AKEY_EVENT_ACTION_DOWN;

            
                constexpr int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;

            
                constexpr int32_t keyCode = AKEYCODE_ENTER;

            
                constexpr int32_t scanCode = 13;

            
                constexpr int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;

            
                constexpr int32_t repeatCount = 1;

            
                constexpr nsecs_t downTime = 3;

            
                constexpr nsecs_t eventTime = 4;


                status = mPublisher->publishKeyEvent(seq, eventId, deviceId, source, displayId, hmac, action,

            
                                                     flags, keyCode, scanCode, metaState, repeatCount, downTime,

            
                                                     eventTime);

            
                ASSERT_EQ(OK, status)

            
                        << "publisher publishKeyEvent should return OK";


                uint32_t consumeSeq;

            
                InputEvent* event;

            
                status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);

            
                ASSERT_EQ(OK, status)

            
                        << "consumer consume should return OK";


                ASSERT_TRUE(event != nullptr)

            
                        << "consumer should have returned non-NULL event";

            
                ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())

            
                        << "consumer should have returned a key event";


                KeyEvent* keyEvent = static_cast<KeyEvent*>(event);

            
                EXPECT_EQ(seq, consumeSeq);

            
                EXPECT_EQ(eventId, keyEvent->getId());

            
                EXPECT_EQ(deviceId, keyEvent->getDeviceId());

            
                EXPECT_EQ(source, keyEvent->getSource());

            
                EXPECT_EQ(displayId, keyEvent->getDisplayId());

            
                EXPECT_EQ(hmac, keyEvent->getHmac());

            
                EXPECT_EQ(action, keyEvent->getAction());

            
                EXPECT_EQ(flags, keyEvent->getFlags());

            
                EXPECT_EQ(keyCode, keyEvent->getKeyCode());

            
                EXPECT_EQ(scanCode, keyEvent->getScanCode());

            
                EXPECT_EQ(metaState, keyEvent->getMetaState());

            
                EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());

            
                EXPECT_EQ(downTime, keyEvent->getDownTime());

            
                EXPECT_EQ(eventTime, keyEvent->getEventTime());


                status = mConsumer->sendFinishedSignal(seq, true);

            
                ASSERT_EQ(OK, status)

            
                        << "consumer sendFinishedSignal should return OK";


                uint32_t finishedSeq = 0;

            
                bool handled = false;

            
                status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);

            
                ASSERT_EQ(OK, status)

            
                        << "publisher receiveFinishedSignal should return OK";

            
                ASSERT_EQ(seq, finishedSeq)

            
                        << "publisher receiveFinishedSignal should have returned the original sequence number";

            
                ASSERT_TRUE(handled)

            
                        << "publisher receiveFinishedSignal should have set handled to consumer's reply";

            
            }


            void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {

            
                status_t status;


                constexpr uint32_t seq = 15;

            
                int32_t eventId = InputEvent::nextId();

            
                constexpr int32_t deviceId = 1;

            
                constexpr uint32_t source = AINPUT_SOURCE_TOUCHSCREEN;

            
                constexpr int32_t displayId = ADISPLAY_ID_DEFAULT;

            
                constexpr std::array<uint8_t, 32> hmac = {0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10,

            
                                                          11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,

            
                                                          22, 23, 24, 25, 26, 27, 28, 29, 30, 31};

            
                constexpr int32_t action = AMOTION_EVENT_ACTION_MOVE;

            
                constexpr int32_t actionButton = 0;

            
                constexpr int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;

            
                constexpr int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;

            
                constexpr int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;

            
                constexpr int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;

            
                constexpr MotionClassification classification = MotionClassification::AMBIGUOUS_GESTURE;

            
                constexpr float xScale = 2;

            
                constexpr float yScale = 3;

            
                constexpr float xOffset = -10;

            
                constexpr float yOffset = -20;

            
                constexpr float xPrecision = 0.25;

            
                constexpr float yPrecision = 0.5;

            
                constexpr float xCursorPosition = 1.3;

            
                constexpr float yCursorPosition = 50.6;

            
                constexpr nsecs_t downTime = 3;

            
                constexpr size_t pointerCount = 3;

            
                constexpr nsecs_t eventTime = 4;

            
                PointerProperties pointerProperties[pointerCount];

            
                PointerCoords pointerCoords[pointerCount];

            
                for (size_t i = 0; i < pointerCount; i++) {

            
                    pointerProperties[i].clear();

            
                    pointerProperties[i].id = (i + 2) % pointerCount;

            
                    pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;


                    pointerCoords[i].clear();

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);

            
                    pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);

            
                }


                status = mPublisher->publishMotionEvent(seq, eventId, deviceId, source, displayId, hmac, action,

            
                                                        actionButton, flags, edgeFlags, metaState, buttonState,

            
                                                        classification, xScale, yScale, xOffset, yOffset,

            
                                                        xPrecision, yPrecision, xCursorPosition,

            
                                                        yCursorPosition, downTime, eventTime, pointerCount,

            
                                                        pointerProperties, pointerCoords);

            
                ASSERT_EQ(OK, status)

            
                        << "publisher publishMotionEvent should return OK";


                uint32_t consumeSeq;

            
                InputEvent* event;

            
                status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);

            
                ASSERT_EQ(OK, status)

            
                        << "consumer consume should return OK";


                ASSERT_TRUE(event != nullptr)

            
                        << "consumer should have returned non-NULL event";

            
                ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())

            
                        << "consumer should have returned a motion event";


                MotionEvent* motionEvent = static_cast<MotionEvent*>(event);

            
                EXPECT_EQ(seq, consumeSeq);

            
                EXPECT_EQ(eventId, motionEvent->getId());

            
                EXPECT_EQ(deviceId, motionEvent->getDeviceId());

            
                EXPECT_EQ(source, motionEvent->getSource());

            
                EXPECT_EQ(displayId, motionEvent->getDisplayId());

            
                EXPECT_EQ(hmac, motionEvent->getHmac());

            
                EXPECT_EQ(action, motionEvent->getAction());

            
                EXPECT_EQ(flags, motionEvent->getFlags());

            
                EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());

            
                EXPECT_EQ(metaState, motionEvent->getMetaState());

            
                EXPECT_EQ(buttonState, motionEvent->getButtonState());

            
                EXPECT_EQ(classification, motionEvent->getClassification());

            
                EXPECT_EQ(xScale, motionEvent->getXScale());

            
                EXPECT_EQ(yScale, motionEvent->getYScale());

            
                EXPECT_EQ(xOffset, motionEvent->getXOffset());

            
                EXPECT_EQ(yOffset, motionEvent->getYOffset());

            
                EXPECT_EQ(xPrecision, motionEvent->getXPrecision());

            
                EXPECT_EQ(yPrecision, motionEvent->getYPrecision());

            
                EXPECT_EQ(xCursorPosition, motionEvent->getRawXCursorPosition());

            
                EXPECT_EQ(yCursorPosition, motionEvent->getRawYCursorPosition());

            
                EXPECT_EQ(xCursorPosition * xScale + xOffset, motionEvent->getXCursorPosition());

            
                EXPECT_EQ(yCursorPosition * yScale + yOffset, motionEvent->getYCursorPosition());

            
                EXPECT_EQ(downTime, motionEvent->getDownTime());

            
                EXPECT_EQ(eventTime, motionEvent->getEventTime());

            
                EXPECT_EQ(pointerCount, motionEvent->getPointerCount());

            
                EXPECT_EQ(0U, motionEvent->getHistorySize());


                for (size_t i = 0; i < pointerCount; i++) {

            
                    SCOPED_TRACE(i);

            
                    EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));

            
                    EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));


                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),

            
                            motionEvent->getRawX(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),

            
                            motionEvent->getRawY(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) * xScale + xOffset,

            
                              motionEvent->getX(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) * yScale + yOffset,

            
                              motionEvent->getY(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),

            
                            motionEvent->getPressure(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),

            
                            motionEvent->getSize(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),

            
                            motionEvent->getTouchMajor(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),

            
                            motionEvent->getTouchMinor(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),

            
                            motionEvent->getToolMajor(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),

            
                            motionEvent->getToolMinor(i));

            
                    EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),

            
                            motionEvent->getOrientation(i));

            
                }


                status = mConsumer->sendFinishedSignal(seq, false);

            
                ASSERT_EQ(OK, status)

            
                        << "consumer sendFinishedSignal should return OK";


                uint32_t finishedSeq = 0;

            
                bool handled = true;

            
                status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);

            
                ASSERT_EQ(OK, status)

            
                        << "publisher receiveFinishedSignal should return OK";

            
                ASSERT_EQ(seq, finishedSeq)

            
                        << "publisher receiveFinishedSignal should have returned the original sequence number";

            
                ASSERT_FALSE(handled)

            
                        << "publisher receiveFinishedSignal should have set handled to consumer's reply";

            
            }


            void InputPublisherAndConsumerTest::PublishAndConsumeFocusEvent() {

            
                status_t status;


                constexpr uint32_t seq = 15;

            
                int32_t eventId = InputEvent::nextId();

            
                constexpr bool hasFocus = true;

            
                constexpr bool inTouchMode = true;


                status = mPublisher->publishFocusEvent(seq, eventId, hasFocus, inTouchMode);

            
                ASSERT_EQ(OK, status) << "publisher publishKeyEvent should return OK";


                uint32_t consumeSeq;

            
                InputEvent* event;

            
                status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);

            
                ASSERT_EQ(OK, status) << "consumer consume should return OK";


                ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";

            
                ASSERT_EQ(AINPUT_EVENT_TYPE_FOCUS, event->getType())

            
                        << "consumer should have returned a focus event";


                FocusEvent* focusEvent = static_cast<FocusEvent*>(event);

            
                EXPECT_EQ(seq, consumeSeq);

            
                EXPECT_EQ(eventId, focusEvent->getId());

            
                EXPECT_EQ(hasFocus, focusEvent->getHasFocus());

            
                EXPECT_EQ(inTouchMode, focusEvent->getInTouchMode());


                status = mConsumer->sendFinishedSignal(seq, true);

            
                ASSERT_EQ(OK, status) << "consumer sendFinishedSignal should return OK";


                uint32_t finishedSeq = 0;

            
                bool handled = false;

            
                status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);

            
                ASSERT_EQ(OK, status) << "publisher receiveFinishedSignal should return OK";

            
                ASSERT_EQ(seq, finishedSeq)

            
                        << "publisher receiveFinishedSignal should have returned the original sequence number";

            
                ASSERT_TRUE(handled)

            
                        << "publisher receiveFinishedSignal should have set handled to consumer's reply";

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishFocusEvent_EndToEnd) {

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenSequenceNumberIsZero_ReturnsError) {

            
                status_t status;

            
                const size_t pointerCount = 1;

            
                PointerProperties pointerProperties[pointerCount];

            
                PointerCoords pointerCoords[pointerCount];

            
                for (size_t i = 0; i < pointerCount; i++) {

            
                    pointerProperties[i].clear();

            
                    pointerCoords[i].clear();

            
                }


                status = mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,

            
                                                        0, 0, 0, MotionClassification::NONE, 1 /* xScale */,

            
                                                        1 /* yScale */, 0, 0, 0, 0,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,

            
                                                        pointerCount, pointerProperties, pointerCoords);

            
                ASSERT_EQ(BAD_VALUE, status)

            
                        << "publisher publishMotionEvent should return BAD_VALUE";

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {

            
                status_t status;

            
                const size_t pointerCount = 0;

            
                PointerProperties pointerProperties[pointerCount];

            
                PointerCoords pointerCoords[pointerCount];


                status = mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,

            
                                                        0, 0, 0, MotionClassification::NONE, 1 /* xScale */,

            
                                                        1 /* yScale */, 0, 0, 0, 0,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,

            
                                                        pointerCount, pointerProperties, pointerCoords);

            
                ASSERT_EQ(BAD_VALUE, status)

            
                        << "publisher publishMotionEvent should return BAD_VALUE";

            
            }


            TEST_F(InputPublisherAndConsumerTest,

            
                    PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {

            
                status_t status;

            
                const size_t pointerCount = MAX_POINTERS + 1;

            
                PointerProperties pointerProperties[pointerCount];

            
                PointerCoords pointerCoords[pointerCount];

            
                for (size_t i = 0; i < pointerCount; i++) {

            
                    pointerProperties[i].clear();

            
                    pointerCoords[i].clear();

            
                }


                status = mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,

            
                                                        0, 0, 0, MotionClassification::NONE, 1 /* xScale */,

            
                                                        1 /* yScale */, 0, 0, 0, 0,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION,

            
                                                        AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,

            
                                                        pointerCount, pointerProperties, pointerCoords);

            
                ASSERT_EQ(BAD_VALUE, status)

            
                        << "publisher publishMotionEvent should return BAD_VALUE";

            
            }


            TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());

            
                ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());

            
            }


            } // namespace android
	/*
	* Copyright (C) 2010 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 "TestHelpers.h"

	#include <unistd.h>
	#include <sys/mman.h>
	#include <time.h>

	#include <cutils/ashmem.h>
	#include <gtest/gtest.h>
	#include <input/InputTransport.h>
	#include <utils/Timers.h>
	#include <utils/StopWatch.h>

	namespace android {

	class InputPublisherAndConsumerTest : public testing::Test {
	protected:
	sp<InputChannel> serverChannel, clientChannel;
	InputPublisher* mPublisher;
	InputConsumer* mConsumer;
	PreallocatedInputEventFactory mEventFactory;

	virtual void SetUp() {
	status_t result = InputChannel::openInputChannelPair("channel name",
	serverChannel, clientChannel);
	ASSERT_EQ(OK, result);

	mPublisher = new InputPublisher(serverChannel);
	mConsumer = new InputConsumer(clientChannel);
	}

	virtual void TearDown() {
	if (mPublisher) {
	delete mPublisher;
	mPublisher = nullptr;
	}

	if (mConsumer) {
	delete mConsumer;
	mConsumer = nullptr;
	}

	serverChannel.clear();
	clientChannel.clear();
	}

	void PublishAndConsumeKeyEvent();
	void PublishAndConsumeMotionEvent();
	void PublishAndConsumeFocusEvent();
	};

	TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
	EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());
	EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());
	}

	void InputPublisherAndConsumerTest::PublishAndConsumeKeyEvent() {
	status_t status;

	constexpr uint32_t seq = 15;
	int32_t eventId = InputEvent::nextId();
	constexpr int32_t deviceId = 1;
	constexpr uint32_t source = AINPUT_SOURCE_KEYBOARD;
	constexpr int32_t displayId = ADISPLAY_ID_DEFAULT;
	constexpr std::array<uint8_t, 32> hmac = {31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21,
	20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10,
	9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
	constexpr int32_t action = AKEY_EVENT_ACTION_DOWN;
	constexpr int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;
	constexpr int32_t keyCode = AKEYCODE_ENTER;
	constexpr int32_t scanCode = 13;
	constexpr int32_t metaState = AMETA_ALT_LEFT_ON \| AMETA_ALT_ON;
	constexpr int32_t repeatCount = 1;
	constexpr nsecs_t downTime = 3;
	constexpr nsecs_t eventTime = 4;

	status = mPublisher->publishKeyEvent(seq, eventId, deviceId, source, displayId, hmac, action,
	flags, keyCode, scanCode, metaState, repeatCount, downTime,
	eventTime);
	ASSERT_EQ(OK, status)
	<< "publisher publishKeyEvent should return OK";

	uint32_t consumeSeq;
	InputEvent* event;
	status = mConsumer->consume(&mEventFactory, true /consumeBatches/, -1, &consumeSeq, &event);
	ASSERT_EQ(OK, status)
	<< "consumer consume should return OK";

	ASSERT_TRUE(event != nullptr)
	<< "consumer should have returned non-NULL event";
	ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
	<< "consumer should have returned a key event";

	KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
	EXPECT_EQ(seq, consumeSeq);
	EXPECT_EQ(eventId, keyEvent->getId());
	EXPECT_EQ(deviceId, keyEvent->getDeviceId());
	EXPECT_EQ(source, keyEvent->getSource());
	EXPECT_EQ(displayId, keyEvent->getDisplayId());
	EXPECT_EQ(hmac, keyEvent->getHmac());
	EXPECT_EQ(action, keyEvent->getAction());
	EXPECT_EQ(flags, keyEvent->getFlags());
	EXPECT_EQ(keyCode, keyEvent->getKeyCode());
	EXPECT_EQ(scanCode, keyEvent->getScanCode());
	EXPECT_EQ(metaState, keyEvent->getMetaState());
	EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
	EXPECT_EQ(downTime, keyEvent->getDownTime());
	EXPECT_EQ(eventTime, keyEvent->getEventTime());

	status = mConsumer->sendFinishedSignal(seq, true);
	ASSERT_EQ(OK, status)
	<< "consumer sendFinishedSignal should return OK";

	uint32_t finishedSeq = 0;
	bool handled = false;
	status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
	ASSERT_EQ(OK, status)
	<< "publisher receiveFinishedSignal should return OK";
	ASSERT_EQ(seq, finishedSeq)
	<< "publisher receiveFinishedSignal should have returned the original sequence number";
	ASSERT_TRUE(handled)
	<< "publisher receiveFinishedSignal should have set handled to consumer's reply";
	}

	void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
	status_t status;

	constexpr uint32_t seq = 15;
	int32_t eventId = InputEvent::nextId();
	constexpr int32_t deviceId = 1;
	constexpr uint32_t source = AINPUT_SOURCE_TOUCHSCREEN;
	constexpr int32_t displayId = ADISPLAY_ID_DEFAULT;
	constexpr std::array<uint8_t, 32> hmac = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
	11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
	22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
	constexpr int32_t action = AMOTION_EVENT_ACTION_MOVE;
	constexpr int32_t actionButton = 0;
	constexpr int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
	constexpr int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
	constexpr int32_t metaState = AMETA_ALT_LEFT_ON \| AMETA_ALT_ON;
	constexpr int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
	constexpr MotionClassification classification = MotionClassification::AMBIGUOUS_GESTURE;
	constexpr float xScale = 2;
	constexpr float yScale = 3;
	constexpr float xOffset = -10;
	constexpr float yOffset = -20;
	constexpr float xPrecision = 0.25;
	constexpr float yPrecision = 0.5;
	constexpr float xCursorPosition = 1.3;
	constexpr float yCursorPosition = 50.6;
	constexpr nsecs_t downTime = 3;
	constexpr size_t pointerCount = 3;
	constexpr nsecs_t eventTime = 4;
	PointerProperties pointerProperties[pointerCount];
	PointerCoords pointerCoords[pointerCount];
	for (size_t i = 0; i < pointerCount; i++) {
	pointerProperties[i].clear();
	pointerProperties[i].id = (i + 2) % pointerCount;
	pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;

	pointerCoords[i].clear();
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
	pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
	}

	status = mPublisher->publishMotionEvent(seq, eventId, deviceId, source, displayId, hmac, action,
	actionButton, flags, edgeFlags, metaState, buttonState,
	classification, xScale, yScale, xOffset, yOffset,
	xPrecision, yPrecision, xCursorPosition,
	yCursorPosition, downTime, eventTime, pointerCount,
	pointerProperties, pointerCoords);
	ASSERT_EQ(OK, status)
	<< "publisher publishMotionEvent should return OK";

	uint32_t consumeSeq;
	InputEvent* event;
	status = mConsumer->consume(&mEventFactory, true /consumeBatches/, -1, &consumeSeq, &event);
	ASSERT_EQ(OK, status)
	<< "consumer consume should return OK";

	ASSERT_TRUE(event != nullptr)
	<< "consumer should have returned non-NULL event";
	ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
	<< "consumer should have returned a motion event";

	MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
	EXPECT_EQ(seq, consumeSeq);
	EXPECT_EQ(eventId, motionEvent->getId());
	EXPECT_EQ(deviceId, motionEvent->getDeviceId());
	EXPECT_EQ(source, motionEvent->getSource());
	EXPECT_EQ(displayId, motionEvent->getDisplayId());
	EXPECT_EQ(hmac, motionEvent->getHmac());
	EXPECT_EQ(action, motionEvent->getAction());
	EXPECT_EQ(flags, motionEvent->getFlags());
	EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
	EXPECT_EQ(metaState, motionEvent->getMetaState());
	EXPECT_EQ(buttonState, motionEvent->getButtonState());
	EXPECT_EQ(classification, motionEvent->getClassification());
	EXPECT_EQ(xScale, motionEvent->getXScale());
	EXPECT_EQ(yScale, motionEvent->getYScale());
	EXPECT_EQ(xOffset, motionEvent->getXOffset());
	EXPECT_EQ(yOffset, motionEvent->getYOffset());
	EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
	EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
	EXPECT_EQ(xCursorPosition, motionEvent->getRawXCursorPosition());
	EXPECT_EQ(yCursorPosition, motionEvent->getRawYCursorPosition());
	EXPECT_EQ(xCursorPosition * xScale + xOffset, motionEvent->getXCursorPosition());
	EXPECT_EQ(yCursorPosition * yScale + yOffset, motionEvent->getYCursorPosition());
	EXPECT_EQ(downTime, motionEvent->getDownTime());
	EXPECT_EQ(eventTime, motionEvent->getEventTime());
	EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
	EXPECT_EQ(0U, motionEvent->getHistorySize());

	for (size_t i = 0; i < pointerCount; i++) {
	SCOPED_TRACE(i);
	EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
	EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));

	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
	motionEvent->getRawX(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
	motionEvent->getRawY(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) * xScale + xOffset,
	motionEvent->getX(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) * yScale + yOffset,
	motionEvent->getY(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
	motionEvent->getPressure(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
	motionEvent->getSize(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
	motionEvent->getTouchMajor(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
	motionEvent->getTouchMinor(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
	motionEvent->getToolMajor(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
	motionEvent->getToolMinor(i));
	EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
	motionEvent->getOrientation(i));
	}

	status = mConsumer->sendFinishedSignal(seq, false);
	ASSERT_EQ(OK, status)
	<< "consumer sendFinishedSignal should return OK";

	uint32_t finishedSeq = 0;
	bool handled = true;
	status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
	ASSERT_EQ(OK, status)
	<< "publisher receiveFinishedSignal should return OK";
	ASSERT_EQ(seq, finishedSeq)
	<< "publisher receiveFinishedSignal should have returned the original sequence number";
	ASSERT_FALSE(handled)
	<< "publisher receiveFinishedSignal should have set handled to consumer's reply";
	}

	void InputPublisherAndConsumerTest::PublishAndConsumeFocusEvent() {
	status_t status;

	constexpr uint32_t seq = 15;
	int32_t eventId = InputEvent::nextId();
	constexpr bool hasFocus = true;
	constexpr bool inTouchMode = true;

	status = mPublisher->publishFocusEvent(seq, eventId, hasFocus, inTouchMode);
	ASSERT_EQ(OK, status) << "publisher publishKeyEvent should return OK";

	uint32_t consumeSeq;
	InputEvent* event;
	status = mConsumer->consume(&mEventFactory, true /consumeBatches/, -1, &consumeSeq, &event);
	ASSERT_EQ(OK, status) << "consumer consume should return OK";

	ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
	ASSERT_EQ(AINPUT_EVENT_TYPE_FOCUS, event->getType())
	<< "consumer should have returned a focus event";

	FocusEvent* focusEvent = static_cast<FocusEvent*>(event);
	EXPECT_EQ(seq, consumeSeq);
	EXPECT_EQ(eventId, focusEvent->getId());
	EXPECT_EQ(hasFocus, focusEvent->getHasFocus());
	EXPECT_EQ(inTouchMode, focusEvent->getInTouchMode());

	status = mConsumer->sendFinishedSignal(seq, true);
	ASSERT_EQ(OK, status) << "consumer sendFinishedSignal should return OK";

	uint32_t finishedSeq = 0;
	bool handled = false;
	status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
	ASSERT_EQ(OK, status) << "publisher receiveFinishedSignal should return OK";
	ASSERT_EQ(seq, finishedSeq)
	<< "publisher receiveFinishedSignal should have returned the original sequence number";
	ASSERT_TRUE(handled)
	<< "publisher receiveFinishedSignal should have set handled to consumer's reply";
	}

	TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
	}

	TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
	}

	TEST_F(InputPublisherAndConsumerTest, PublishFocusEvent_EndToEnd) {
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());
	}

	TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenSequenceNumberIsZero_ReturnsError) {
	status_t status;
	const size_t pointerCount = 1;
	PointerProperties pointerProperties[pointerCount];
	PointerCoords pointerCoords[pointerCount];
	for (size_t i = 0; i < pointerCount; i++) {
	pointerProperties[i].clear();
	pointerCoords[i].clear();
	}

	status = mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,
	0, 0, 0, MotionClassification::NONE, 1 /* xScale */,
	1 /* yScale */, 0, 0, 0, 0,
	AMOTION_EVENT_INVALID_CURSOR_POSITION,
	AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,
	pointerCount, pointerProperties, pointerCoords);
	ASSERT_EQ(BAD_VALUE, status)
	<< "publisher publishMotionEvent should return BAD_VALUE";
	}

	TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
	status_t status;
	const size_t pointerCount = 0;
	PointerProperties pointerProperties[pointerCount];
	PointerCoords pointerCoords[pointerCount];

	status = mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,
	0, 0, 0, MotionClassification::NONE, 1 /* xScale */,
	1 /* yScale */, 0, 0, 0, 0,
	AMOTION_EVENT_INVALID_CURSOR_POSITION,
	AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,
	pointerCount, pointerProperties, pointerCoords);
	ASSERT_EQ(BAD_VALUE, status)
	<< "publisher publishMotionEvent should return BAD_VALUE";
	}

	TEST_F(InputPublisherAndConsumerTest,
	PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
	status_t status;
	const size_t pointerCount = MAX_POINTERS + 1;
	PointerProperties pointerProperties[pointerCount];
	PointerCoords pointerCoords[pointerCount];
	for (size_t i = 0; i < pointerCount; i++) {
	pointerProperties[i].clear();
	pointerCoords[i].clear();
	}

	status = mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, 0, INVALID_HMAC, 0, 0, 0,
	0, 0, 0, MotionClassification::NONE, 1 /* xScale */,
	1 /* yScale */, 0, 0, 0, 0,
	AMOTION_EVENT_INVALID_CURSOR_POSITION,
	AMOTION_EVENT_INVALID_CURSOR_POSITION, 0, 0,
	pointerCount, pointerProperties, pointerCoords);
	ASSERT_EQ(BAD_VALUE, status)
	<< "publisher publishMotionEvent should return BAD_VALUE";
	}

	TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
	ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
	}

	} // namespace android