tequilaOS/platform_hardware_interfaces
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Augment HotSwitchOperation to test slow to fast case am: 44256a7fbd

Browse source 
am: 9c0f6da04d

Change-Id: I745f6d5d7cd3fb26668aa8cb182c356aecc58ff6
This commit is contained in:
Peng Xu 2017-09-26 11:56:13 +00:00 committed by android-build-merger
commit 7a93acc52d
1 changed files with 26 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
View file

@ -561,7 +561,7 @@ class SensorsHidlTest : public ::testing::VtsHalHidlTargetTestBase {
std::chrono::nanoseconds samplingPeriod,
std::chrono::seconds duration,
const SensorEventsChecker &checker);
void testSamplingRateHotSwitchOperation(SensorType type);
void testSamplingRateHotSwitchOperation(SensorType type, bool fastToSlow = true);
void testBatchingOperation(SensorType type);
void testDirectReportOperation(
SensorType type, SharedMemType memType, RateLevel rate, const SensorEventsChecker &checker);
@ -1081,10 +1081,11 @@ TEST_F(SensorsHidlTest, MagnetometerStreamingOperationFast) {
NullChecker());
}
void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type) {
void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type, bool fastToSlow) {
std::vector<Event> events1, events2;
constexpr int64_t batchingPeriodInNs = 0; // no batching
constexpr int64_t collectionTimeoutUs = 60000000; // 60s
constexpr size_t minNEvent = 50;
SensorInfo sensor = defaultSensorByType(type);
@ -1103,17 +1104,23 @@ void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type) {
return;
}
ASSERT_EQ(batch(handle, minSamplingPeriodInNs, batchingPeriodInNs), Result::OK);
int64_t firstCollectionPeriod = fastToSlow ? minSamplingPeriodInNs : maxSamplingPeriodInNs;
int64_t secondCollectionPeriod = !fastToSlow ? minSamplingPeriodInNs : maxSamplingPeriodInNs;
// first collection
ASSERT_EQ(batch(handle, firstCollectionPeriod, batchingPeriodInNs), Result::OK);
ASSERT_EQ(activate(handle, 1), Result::OK);
usleep(500000); // sleep 0.5 sec to wait for change rate to happen
events1 = collectEvents(sensor.minDelay * minNEvent, minNEvent, true /*clearBeforeStart*/);
events1 = collectEvents(collectionTimeoutUs, minNEvent);
ASSERT_EQ(batch(handle, maxSamplingPeriodInNs, batchingPeriodInNs), Result::OK);
// second collection, without stop sensor
ASSERT_EQ(batch(handle, secondCollectionPeriod, batchingPeriodInNs), Result::OK);
usleep(500000); // sleep 0.5 sec to wait for change rate to happen
events2 = collectEvents(sensor.maxDelay * minNEvent, minNEvent, true /*clearBeforeStart*/);
events2 = collectEvents(collectionTimeoutUs, minNEvent);
// end of collection, stop sensor
ASSERT_EQ(activate(handle, 0), Result::OK);
ALOGI("Collected %zu fast samples and %zu slow samples", events1.size(), events2.size());
@ -1122,11 +1129,13 @@ void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type) {
ASSERT_GT(events2.size(), 0u);
int64_t minDelayAverageInterval, maxDelayAverageInterval;
std::vector<Event> &minDelayEvents(fastToSlow ? events1 : events2);
std::vector<Event> &maxDelayEvents(fastToSlow ? events2 : events1);
size_t nEvent = 0;
int64_t prevTimestamp = -1;
int64_t timestampInterval = 0;
for (auto & e : events1) {
for (auto & e : minDelayEvents) {
if (e.sensorType == type) {
ASSERT_EQ(e.sensorHandle, handle);
if (prevTimestamp > 0) {
@ -1142,7 +1151,7 @@ void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type) {
nEvent = 0;
prevTimestamp = -1;
timestampInterval = 0;
for (auto & e : events2) {
for (auto & e : maxDelayEvents) {
if (e.sensorType == type) {
ASSERT_EQ(e.sensorHandle, handle);
if (prevTimestamp > 0) {
@ -1156,27 +1165,35 @@ void SensorsHidlTest::testSamplingRateHotSwitchOperation(SensorType type) {
maxDelayAverageInterval = timestampInterval / (nEvent - 1);
// change of rate is significant.
ALOGI("min/maxDelayAverageInterval = %" PRId64 " %" PRId64,
minDelayAverageInterval, maxDelayAverageInterval);
EXPECT_GT((maxDelayAverageInterval - minDelayAverageInterval), minDelayAverageInterval / 10);
// fastest rate sampling time is close to spec
ALOGI("minDelayAverageInterval = %" PRId64, minDelayAverageInterval);
EXPECT_LT(std::abs(minDelayAverageInterval - minSamplingPeriodInNs),
minSamplingPeriodInNs / 10);
// slowest rate sampling time is close to spec
EXPECT_LT(std::abs(maxDelayAverageInterval - maxSamplingPeriodInNs),
maxSamplingPeriodInNs / 10);
}
// Test if sensor hal can do accelerometer sampling rate switch properly when sensor is active
TEST_F(SensorsHidlTest, AccelerometerSamplingPeriodHotSwitchOperation) {
testSamplingRateHotSwitchOperation(SensorType::ACCELEROMETER);
testSamplingRateHotSwitchOperation(SensorType::ACCELEROMETER, false /*fastToSlow*/);
}
// Test if sensor hal can do gyroscope sampling rate switch properly when sensor is active
TEST_F(SensorsHidlTest, GyroscopeSamplingPeriodHotSwitchOperation) {
testSamplingRateHotSwitchOperation(SensorType::GYROSCOPE);
testSamplingRateHotSwitchOperation(SensorType::GYROSCOPE, false /*fastToSlow*/);
}
// Test if sensor hal can do magnetometer sampling rate switch properly when sensor is active
TEST_F(SensorsHidlTest, MagnetometerSamplingPeriodHotSwitchOperation) {
testSamplingRateHotSwitchOperation(SensorType::MAGNETIC_FIELD);
testSamplingRateHotSwitchOperation(SensorType::MAGNETIC_FIELD, false /*fastToSlow*/);
}
void SensorsHidlTest::testBatchingOperation(SensorType type) {