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Fix assumptions in SensorsHidlTest.NoStaleEvents am: d8b212ec3e

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am: fec6b3b18f

Change-Id: I804356a47b3c7178a14f347cd3c38be22b98a39b
This commit is contained in:
Andrew Lehmer 2019-08-02 17:44:30 -07:00 committed by android-build-merger
commit 9b65c929d0
1 changed files with 32 additions and 5 deletions
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31
sensors/2.0/vts/functional/VtsHalSensorsV2_0TargetTest.cpp
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@ -176,6 +176,7 @@ class SensorsHidlTest : public SensorsHidlTestBase {
// Helper functions
void activateAllSensors(bool enable);
std::vector<SensorInfo> getNonOneShotSensors();
std::vector<SensorInfo> getNonOneShotAndNonSpecialSensors();
std::vector<SensorInfo> getOneShotSensors();
std::vector<SensorInfo> getInjectEventSensors();
int32_t getInvalidSensorHandle();
@ -257,6 +258,18 @@ std::vector<SensorInfo> SensorsHidlTest::getNonOneShotSensors() {
return sensors;
}
std::vector<SensorInfo> SensorsHidlTest::getNonOneShotAndNonSpecialSensors() {
std::vector<SensorInfo> sensors;
for (const SensorInfo& info : getSensorsList()) {
SensorFlagBits reportMode = extractReportMode(info.flags);
if (reportMode != SensorFlagBits::ONE_SHOT_MODE &&
reportMode != SensorFlagBits::SPECIAL_REPORTING_MODE) {
sensors.push_back(info);
}
}
return sensors;
}
std::vector<SensorInfo> SensorsHidlTest::getOneShotSensors() {
std::vector<SensorInfo> sensors;
for (const SensorInfo& info : getSensorsList()) {
@ -830,9 +843,10 @@ TEST_F(SensorsHidlTest, NoStaleEvents) {
EventCallback callback;
getEnvironment()->registerCallback(&callback);
const std::vector<SensorInfo> sensors = getSensorsList();
// This test is not valid for one-shot or special-report-mode sensors
const std::vector<SensorInfo> sensors = getNonOneShotAndNonSpecialSensors();
milliseconds maxMinDelay(0);
for (const SensorInfo& sensor : getSensorsList()) {
for (const SensorInfo& sensor : sensors) {
milliseconds minDelay = duration_cast<milliseconds>(microseconds(sensor.minDelay));
maxMinDelay = milliseconds(std::max(maxMinDelay.count(), minDelay.count()));
}
@ -849,10 +863,15 @@ TEST_F(SensorsHidlTest, NoStaleEvents) {
// Save the last received event for each sensor
std::map<int32_t, int64_t> lastEventTimestampMap;
for (const SensorInfo& sensor : sensors) {
// Some on-change sensors may not report an event without stimulus
if (extractReportMode(sensor.flags) != SensorFlagBits::ON_CHANGE_MODE) {
ASSERT_GE(callback.getEvents(sensor.sensorHandle).size(), 1);
}
if (callback.getEvents(sensor.sensorHandle).size() >= 1) {
lastEventTimestampMap[sensor.sensorHandle] =
callback.getEvents(sensor.sensorHandle).back().timestamp;
}
}
// Allow some time to pass, reset the callback, then reactivate the sensors
usleep(duration_cast<microseconds>(kOneSecond + (5 * maxMinDelay)).count());
@ -862,6 +881,14 @@ TEST_F(SensorsHidlTest, NoStaleEvents) {
activateAllSensors(false);
for (const SensorInfo& sensor : sensors) {
// Skip sensors that did not previously report an event
if (lastEventTimestampMap.find(sensor.sensorHandle) == lastEventTimestampMap.end()) {
continue;
}
// Skip on-change sensors that do not consistently report an initial event
if (callback.getEvents(sensor.sensorHandle).size() < 1) {
continue;
}
// Ensure that the first event received is not stale by ensuring that its timestamp is
// sufficiently different from the previous event
const Event newEvent = callback.getEvents(sensor.sensorHandle).front();