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/*
* 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 <stdint.h>
#include <gtest/gtest.h>
#include <utils/Errors.h>
#include <android/sensor.h>
#include <hardware/sensors-base.h>
#include <sensor/SensorManager.h>
#include <sensor/SensorEventQueue.h>
namespace android {
class SensorEventQueueTest : public ::testing::Test {
protected:
typedef std::vector<int32_t> Events;
SensorEventQueueTest() {};
virtual void SetUp() override {
SensorManager& manager = SensorManager::getInstanceForPackage(String16("SensorEventQueueTest"));
mQueue = manager.createEventQueue();
}
void configureAdditionalInfo(bool enable) {
mQueue->requestAdditionalInfo = enable;
}
Events filterEvents(const Events &types) const {
// Convert the events into SensorEvent array
ASensorEvent* events = new ASensorEvent[types.size()];
for (size_t i = 0; i < types.size(); i++) {
events[i].type = types[i];
}
// Filter the events
ssize_t filteredCount = mQueue->filterEvents(events, types.size());
// Copy the result into an output vector
Events result;
for (size_t i = 0; i < filteredCount; i++) {
result.push_back(events[i].type);
}
delete[] events;
return result;
}
Events getExpectedEvents(const Events &events) const {
Events output;
for (size_t i = 0; i != events.size(); i++) {
// Copy events if the event queue is configured to receive them
if (events[i] != SENSOR_TYPE_ADDITIONAL_INFO || mQueue->requestAdditionalInfo) {
output.push_back(events[i]);
}
}
return output;
}
void runFilterTest(const Events& events) {
Events filtered = filterEvents(events);
Events expected = getExpectedEvents(events);
EXPECT_EQ(expected.size(), filtered.size());
EXPECT_EQ(expected, filtered);
}
private:
sp<SensorEventQueue> mQueue;
};
TEST_F(SensorEventQueueTest, FilterZeroEvents) {
configureAdditionalInfo(false /* enable */);
runFilterTest({});
}
TEST_F(SensorEventQueueTest, FilterEvents_ReceiveAdditionalInfo) {
configureAdditionalInfo(true /* enable */);
runFilterTest({SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_MAGNETIC_FIELD});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveAll) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveFirst) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_MAGNETIC_FIELD});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveAllButOne) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_ADDITIONAL_INFO});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveLast) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_MAGNETIC_FIELD,
SENSOR_TYPE_ADDITIONAL_INFO});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveConsecutive) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_MAGNETIC_FIELD,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ACCELEROMETER});
}
TEST_F(SensorEventQueueTest, FilterEvents_RemoveInterleaved) {
configureAdditionalInfo(false /* enable */);
runFilterTest({SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_MAGNETIC_FIELD});
}
TEST_F(SensorEventQueueTest, FilterEvents_ReconfigureAdditionalInfo) {
configureAdditionalInfo(false /* enable */);
const Events events = {SENSOR_TYPE_ACCELEROMETER,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_ADDITIONAL_INFO,
SENSOR_TYPE_MAGNETIC_FIELD,
SENSOR_TYPE_ADDITIONAL_INFO};
runFilterTest(events);
// Update setting to request Additional Info
configureAdditionalInfo(true /* enable */);
runFilterTest(events);
// Update setting to stop requesting Additional Info
configureAdditionalInfo(true /* enable */);
runFilterTest(events);
}
} // namespace android
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