services/inputflinger/tests/InputClassifier_test.cpp - LeafOS-Project/android_frameworks_native - Gitiles

 /*
  * Copyright (C) 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 "../InputClassifier.h"
 #include <gtest/gtest.h>

 #include "TestInputListener.h"

 #include <android/hardware/input/classifier/1.0/IInputClassifier.h>

 using namespace android::hardware::input;
 using android::hardware::Return;
 using android::hardware::Void;
 using android::hardware::input::common::V1_0::Classification;

 namespace android {

 // --- InputClassifierTest ---

 static NotifyMotionArgs generateBasicMotionArgs() {
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
     properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;

     PointerCoords coords;
     coords.clear();
     coords.setAxisValue(AMOTION_EVENT_AXIS_X, 1);
     coords.setAxisValue(AMOTION_EVENT_AXIS_Y, 1);
     static constexpr nsecs_t downTime = 2;
     NotifyMotionArgs motionArgs(1 /*sequenceNum*/, downTime /*eventTime*/, 2 /*readTime*/,
                                 3 /*deviceId*/, AINPUT_SOURCE_ANY, ADISPLAY_ID_DEFAULT,
                                 4 /*policyFlags*/, AMOTION_EVENT_ACTION_DOWN, 0 /*actionButton*/,
                                 0 /*flags*/, AMETA_NONE, 0 /*buttonState*/,
                                 MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
                                 1 /*pointerCount*/, &properties, &coords, 0 /*xPrecision*/,
                                 0 /*yPrecision*/, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                 AMOTION_EVENT_INVALID_CURSOR_POSITION, downTime,
                                 {} /*videoFrames*/);
     return motionArgs;
 }

 class InputClassifierTest : public testing::Test {
 protected:
     sp<InputClassifierInterface> mClassifier;
     sp<TestInputListener> mTestListener;

     virtual void SetUp() override {
         mTestListener = new TestInputListener();
         mClassifier = new InputClassifier(mTestListener);
     }

     virtual void TearDown() override {
         mClassifier.clear();
         mTestListener.clear();
     }
 };

 /**
  * Create a basic configuration change and send it to input classifier.
  * Expect that the event is received by the next input stage, unmodified.
  */
 TEST_F(InputClassifierTest, SendToNextStage_NotifyConfigurationChangedArgs) {
     // Create a basic configuration change and send to classifier
     NotifyConfigurationChangedArgs args(1/*sequenceNum*/, 2/*eventTime*/);

     mClassifier->notifyConfigurationChanged(&args);
     NotifyConfigurationChangedArgs outArgs;
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyConfigurationChangedWasCalled(&outArgs));
     ASSERT_EQ(args, outArgs);
 }

 TEST_F(InputClassifierTest, SendToNextStage_NotifyKeyArgs) {
     // Create a basic key event and send to classifier
     NotifyKeyArgs args(1 /*sequenceNum*/, 2 /*eventTime*/, 21 /*readTime*/, 3 /*deviceId*/,
                        AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_DEFAULT, 0 /*policyFlags*/,
                        AKEY_EVENT_ACTION_DOWN, 4 /*flags*/, AKEYCODE_HOME, 5 /*scanCode*/,
                        AMETA_NONE, 6 /*downTime*/);

     mClassifier->notifyKey(&args);
     NotifyKeyArgs outArgs;
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyKeyWasCalled(&outArgs));
     ASSERT_EQ(args, outArgs);
 }


 /**
  * Create a basic motion event and send it to input classifier.
  * Expect that the event is received by the next input stage, unmodified.
  */
 TEST_F(InputClassifierTest, SendToNextStage_NotifyMotionArgs) {
     NotifyMotionArgs motionArgs = generateBasicMotionArgs();
     mClassifier->notifyMotion(&motionArgs);
     NotifyMotionArgs args;
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
     ASSERT_EQ(motionArgs, args);
 }

 /**
  * Create a basic switch event and send it to input classifier.
  * Expect that the event is received by the next input stage, unmodified.
  */
 TEST_F(InputClassifierTest, SendToNextStage_NotifySwitchArgs) {
     NotifySwitchArgs args(1/*sequenceNum*/, 2/*eventTime*/, 3/*policyFlags*/, 4/*switchValues*/,
             5/*switchMask*/);

     mClassifier->notifySwitch(&args);
     NotifySwitchArgs outArgs;
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifySwitchWasCalled(&outArgs));
     ASSERT_EQ(args, outArgs);
 }

 /**
  * Create a basic device reset event and send it to input classifier.
  * Expect that the event is received by the next input stage, unmodified.
  */
 TEST_F(InputClassifierTest, SendToNextStage_NotifyDeviceResetArgs) {
     NotifyDeviceResetArgs args(1/*sequenceNum*/, 2/*eventTime*/, 3/*deviceId*/);

     mClassifier->notifyDeviceReset(&args);
     NotifyDeviceResetArgs outArgs;
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyDeviceResetWasCalled(&outArgs));
     ASSERT_EQ(args, outArgs);
 }

 TEST_F(InputClassifierTest, SetMotionClassifier_Enabled) {
     mClassifier->setMotionClassifierEnabled(true);
 }

 TEST_F(InputClassifierTest, SetMotionClassifier_Disabled) {
     mClassifier->setMotionClassifierEnabled(false);
 }

 /**
  * Try to break it by calling setMotionClassifierEnabled multiple times.
  */
 TEST_F(InputClassifierTest, SetMotionClassifier_Multiple) {
     mClassifier->setMotionClassifierEnabled(true);
     mClassifier->setMotionClassifierEnabled(true);
     mClassifier->setMotionClassifierEnabled(true);
     mClassifier->setMotionClassifierEnabled(false);
     mClassifier->setMotionClassifierEnabled(false);
     mClassifier->setMotionClassifierEnabled(true);
     mClassifier->setMotionClassifierEnabled(true);
     mClassifier->setMotionClassifierEnabled(true);
 }

 /**
  * A minimal implementation of IInputClassifier.
  */
 struct TestHal : public android::hardware::input::classifier::V1_0::IInputClassifier {
     Return<Classification> classify(
             const android::hardware::input::common::V1_0::MotionEvent& event) override {
         return Classification::NONE;
     };
     Return<void> reset() override { return Void(); };
     Return<void> resetDevice(int32_t deviceId) override { return Void(); };
 };

 /**
  * An entity that will be subscribed to the HAL death.
  */
 class TestDeathRecipient : public android::hardware::hidl_death_recipient {
 public:
     virtual void serviceDied(uint64_t cookie,
                              const wp<android::hidl::base::V1_0::IBase>& who) override{};
 };

 // --- MotionClassifierTest ---

 class MotionClassifierTest : public testing::Test {
 protected:
     std::unique_ptr<MotionClassifierInterface> mMotionClassifier;

     virtual void SetUp() override {
         mMotionClassifier = MotionClassifier::create(new TestDeathRecipient());
         if (mMotionClassifier == nullptr) {
             // If the device running this test does not have IInputClassifier service,
             // use the test HAL instead.
             // Using 'new' to access non-public constructor
             mMotionClassifier =
                     std::unique_ptr<MotionClassifier>(new MotionClassifier(new TestHal()));
         }
     }
 };

 /**
  * Since MotionClassifier creates a new thread to communicate with HAL,
  * it's not really expected to ever exit. However, for testing purposes,
  * we need to ensure that it is able to exit cleanly.
  * If the thread is not properly cleaned up, it will generate SIGABRT.
  * The logic for exiting the thread and cleaning up the resources is inside
  * the destructor. Here, we just make sure the destructor does not crash.
  */
 TEST_F(MotionClassifierTest, Destructor_DoesNotCrash) {
     mMotionClassifier = nullptr;
 }

 /**
  * Make sure MotionClassifier can handle events that don't have any
  * video frames.
  */
 TEST_F(MotionClassifierTest, Classify_NoVideoFrames) {
     NotifyMotionArgs motionArgs = generateBasicMotionArgs();

     // We are not checking the return value, because we can't be making assumptions
     // about the HAL operation, since it will be highly hardware-dependent
     ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
 }

 /**
  * Make sure nothing crashes when a videoFrame is sent.
  */
 TEST_F(MotionClassifierTest, Classify_OneVideoFrame) {
     NotifyMotionArgs motionArgs = generateBasicMotionArgs();

     std::vector<int16_t> videoData = {1, 2, 3, 4};
     timeval timestamp = { 1, 1};
     TouchVideoFrame frame(2, 2, std::move(videoData), timestamp);
     motionArgs.videoFrames = {frame};

     // We are not checking the return value, because we can't be making assumptions
     // about the HAL operation, since it will be highly hardware-dependent
     ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
 }

 /**
  * Make sure nothing crashes when 2 videoFrames are sent.
  */
 TEST_F(MotionClassifierTest, Classify_TwoVideoFrames) {
     NotifyMotionArgs motionArgs = generateBasicMotionArgs();

     std::vector<int16_t> videoData1 = {1, 2, 3, 4};
     timeval timestamp1 = { 1, 1};
     TouchVideoFrame frame1(2, 2, std::move(videoData1), timestamp1);

     std::vector<int16_t> videoData2 = {6, 6, 6, 6};
     timeval timestamp2 = { 1, 2};
     TouchVideoFrame frame2(2, 2, std::move(videoData2), timestamp2);

     motionArgs.videoFrames = {frame1, frame2};

     // We are not checking the return value, because we can't be making assumptions
     // about the HAL operation, since it will be highly hardware-dependent
     ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
 }

 /**
  * Make sure MotionClassifier does not crash when it is reset.
  */
 TEST_F(MotionClassifierTest, Reset_DoesNotCrash) {
     ASSERT_NO_FATAL_FAILURE(mMotionClassifier->reset());
 }

 /**
  * Make sure MotionClassifier does not crash when a device is reset.
  */
 TEST_F(MotionClassifierTest, DeviceReset_DoesNotCrash) {
     NotifyDeviceResetArgs args(1/*sequenceNum*/, 2/*eventTime*/, 3/*deviceId*/);
     ASSERT_NO_FATAL_FAILURE(mMotionClassifier->reset(args));
 }

 } // namespace android
	/*
	* Copyright (C) 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 "../InputClassifier.h"
	#include <gtest/gtest.h>

	#include "TestInputListener.h"

	#include <android/hardware/input/classifier/1.0/IInputClassifier.h>

	using namespace android::hardware::input;
	using android::hardware::Return;
	using android::hardware::Void;
	using android::hardware::input::common::V1_0::Classification;

	namespace android {

	// --- InputClassifierTest ---

	static NotifyMotionArgs generateBasicMotionArgs() {
	// Create a basic motion event for testing
	PointerProperties properties;
	properties.id = 0;
	properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;

	PointerCoords coords;
	coords.clear();
	coords.setAxisValue(AMOTION_EVENT_AXIS_X, 1);
	coords.setAxisValue(AMOTION_EVENT_AXIS_Y, 1);
	static constexpr nsecs_t downTime = 2;
	NotifyMotionArgs motionArgs(1 /sequenceNum/, downTime /eventTime/, 2 /readTime/,
	3 /deviceId/, AINPUT_SOURCE_ANY, ADISPLAY_ID_DEFAULT,
	4 /policyFlags/, AMOTION_EVENT_ACTION_DOWN, 0 /actionButton/,
	0 /flags/, AMETA_NONE, 0 /buttonState/,
	MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
	1 /pointerCount/, &properties, &coords, 0 /xPrecision/,
	0 /yPrecision/, AMOTION_EVENT_INVALID_CURSOR_POSITION,
	AMOTION_EVENT_INVALID_CURSOR_POSITION, downTime,
	{} /videoFrames/);
	return motionArgs;
	}

	class InputClassifierTest : public testing::Test {
	protected:
	sp<InputClassifierInterface> mClassifier;
	sp<TestInputListener> mTestListener;

	virtual void SetUp() override {
	mTestListener = new TestInputListener();
	mClassifier = new InputClassifier(mTestListener);
	}

	virtual void TearDown() override {
	mClassifier.clear();
	mTestListener.clear();
	}
	};

	/**
	* Create a basic configuration change and send it to input classifier.
	* Expect that the event is received by the next input stage, unmodified.
	*/
	TEST_F(InputClassifierTest, SendToNextStage_NotifyConfigurationChangedArgs) {
	// Create a basic configuration change and send to classifier
	NotifyConfigurationChangedArgs args(1/sequenceNum/, 2/eventTime/);

	mClassifier->notifyConfigurationChanged(&args);
	NotifyConfigurationChangedArgs outArgs;
	ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyConfigurationChangedWasCalled(&outArgs));
	ASSERT_EQ(args, outArgs);
	}

	TEST_F(InputClassifierTest, SendToNextStage_NotifyKeyArgs) {
	// Create a basic key event and send to classifier
	NotifyKeyArgs args(1 /sequenceNum/, 2 /eventTime/, 21 /readTime/, 3 /deviceId/,
	AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_DEFAULT, 0 /policyFlags/,
	AKEY_EVENT_ACTION_DOWN, 4 /flags/, AKEYCODE_HOME, 5 /scanCode/,
	AMETA_NONE, 6 /downTime/);

	mClassifier->notifyKey(&args);
	NotifyKeyArgs outArgs;
	ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyKeyWasCalled(&outArgs));
	ASSERT_EQ(args, outArgs);
	}


	/**
	* Create a basic motion event and send it to input classifier.
	* Expect that the event is received by the next input stage, unmodified.
	*/
	TEST_F(InputClassifierTest, SendToNextStage_NotifyMotionArgs) {
	NotifyMotionArgs motionArgs = generateBasicMotionArgs();
	mClassifier->notifyMotion(&motionArgs);
	NotifyMotionArgs args;
	ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
	ASSERT_EQ(motionArgs, args);
	}

	/**
	* Create a basic switch event and send it to input classifier.
	* Expect that the event is received by the next input stage, unmodified.
	*/
	TEST_F(InputClassifierTest, SendToNextStage_NotifySwitchArgs) {
	NotifySwitchArgs args(1/sequenceNum/, 2/eventTime/, 3/policyFlags/, 4/switchValues/,
	5/switchMask/);

	mClassifier->notifySwitch(&args);
	NotifySwitchArgs outArgs;
	ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifySwitchWasCalled(&outArgs));
	ASSERT_EQ(args, outArgs);
	}

	/**
	* Create a basic device reset event and send it to input classifier.
	* Expect that the event is received by the next input stage, unmodified.
	*/
	TEST_F(InputClassifierTest, SendToNextStage_NotifyDeviceResetArgs) {
	NotifyDeviceResetArgs args(1/sequenceNum/, 2/eventTime/, 3/deviceId/);

	mClassifier->notifyDeviceReset(&args);
	NotifyDeviceResetArgs outArgs;
	ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyDeviceResetWasCalled(&outArgs));
	ASSERT_EQ(args, outArgs);
	}

	TEST_F(InputClassifierTest, SetMotionClassifier_Enabled) {
	mClassifier->setMotionClassifierEnabled(true);
	}

	TEST_F(InputClassifierTest, SetMotionClassifier_Disabled) {
	mClassifier->setMotionClassifierEnabled(false);
	}

	/**
	* Try to break it by calling setMotionClassifierEnabled multiple times.
	*/
	TEST_F(InputClassifierTest, SetMotionClassifier_Multiple) {
	mClassifier->setMotionClassifierEnabled(true);
	mClassifier->setMotionClassifierEnabled(true);
	mClassifier->setMotionClassifierEnabled(true);
	mClassifier->setMotionClassifierEnabled(false);
	mClassifier->setMotionClassifierEnabled(false);
	mClassifier->setMotionClassifierEnabled(true);
	mClassifier->setMotionClassifierEnabled(true);
	mClassifier->setMotionClassifierEnabled(true);
	}

	/**
	* A minimal implementation of IInputClassifier.
	*/
	struct TestHal : public android::hardware::input::classifier::V1_0::IInputClassifier {
	Return<Classification> classify(
	const android::hardware::input::common::V1_0::MotionEvent& event) override {
	return Classification::NONE;
	};
	Return<void> reset() override { return Void(); };
	Return<void> resetDevice(int32_t deviceId) override { return Void(); };
	};

	/**
	* An entity that will be subscribed to the HAL death.
	*/
	class TestDeathRecipient : public android::hardware::hidl_death_recipient {
	public:
	virtual void serviceDied(uint64_t cookie,
	const wp<android::hidl::base::V1_0::IBase>& who) override{};
	};

	// --- MotionClassifierTest ---

	class MotionClassifierTest : public testing::Test {
	protected:
	std::unique_ptr<MotionClassifierInterface> mMotionClassifier;

	virtual void SetUp() override {
	mMotionClassifier = MotionClassifier::create(new TestDeathRecipient());
	if (mMotionClassifier == nullptr) {
	// If the device running this test does not have IInputClassifier service,
	// use the test HAL instead.
	// Using 'new' to access non-public constructor
	mMotionClassifier =
	std::unique_ptr<MotionClassifier>(new MotionClassifier(new TestHal()));
	}
	}
	};

	/**
	* Since MotionClassifier creates a new thread to communicate with HAL,
	* it's not really expected to ever exit. However, for testing purposes,
	* we need to ensure that it is able to exit cleanly.
	* If the thread is not properly cleaned up, it will generate SIGABRT.
	* The logic for exiting the thread and cleaning up the resources is inside
	* the destructor. Here, we just make sure the destructor does not crash.
	*/
	TEST_F(MotionClassifierTest, Destructor_DoesNotCrash) {
	mMotionClassifier = nullptr;
	}

	/**
	* Make sure MotionClassifier can handle events that don't have any
	* video frames.
	*/
	TEST_F(MotionClassifierTest, Classify_NoVideoFrames) {
	NotifyMotionArgs motionArgs = generateBasicMotionArgs();

	// We are not checking the return value, because we can't be making assumptions
	// about the HAL operation, since it will be highly hardware-dependent
	ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
	}

	/**
	* Make sure nothing crashes when a videoFrame is sent.
	*/
	TEST_F(MotionClassifierTest, Classify_OneVideoFrame) {
	NotifyMotionArgs motionArgs = generateBasicMotionArgs();

	std::vector<int16_t> videoData = {1, 2, 3, 4};
	timeval timestamp = { 1, 1};
	TouchVideoFrame frame(2, 2, std::move(videoData), timestamp);
	motionArgs.videoFrames = {frame};

	// We are not checking the return value, because we can't be making assumptions
	// about the HAL operation, since it will be highly hardware-dependent
	ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
	}

	/**
	* Make sure nothing crashes when 2 videoFrames are sent.
	*/
	TEST_F(MotionClassifierTest, Classify_TwoVideoFrames) {
	NotifyMotionArgs motionArgs = generateBasicMotionArgs();

	std::vector<int16_t> videoData1 = {1, 2, 3, 4};
	timeval timestamp1 = { 1, 1};
	TouchVideoFrame frame1(2, 2, std::move(videoData1), timestamp1);

	std::vector<int16_t> videoData2 = {6, 6, 6, 6};
	timeval timestamp2 = { 1, 2};
	TouchVideoFrame frame2(2, 2, std::move(videoData2), timestamp2);

	motionArgs.videoFrames = {frame1, frame2};

	// We are not checking the return value, because we can't be making assumptions
	// about the HAL operation, since it will be highly hardware-dependent
	ASSERT_NO_FATAL_FAILURE(mMotionClassifier->classify(motionArgs));
	}

	/**
	* Make sure MotionClassifier does not crash when it is reset.
	*/
	TEST_F(MotionClassifierTest, Reset_DoesNotCrash) {
	ASSERT_NO_FATAL_FAILURE(mMotionClassifier->reset());
	}

	/**
	* Make sure MotionClassifier does not crash when a device is reset.
	*/
	TEST_F(MotionClassifierTest, DeviceReset_DoesNotCrash) {
	NotifyDeviceResetArgs args(1/sequenceNum/, 2/eventTime/, 3/deviceId/);
	ASSERT_NO_FATAL_FAILURE(mMotionClassifier->reset(args));
	}

	} // namespace android