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Sensor VTS testBatchingOperation flakiness fix

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am: 2aef4b48f0

Change-Id: I90a13d698c69768d8e52e3f48e18b5e29f3f080e
This commit is contained in:
Peng Xu
2017-09-25 23:01:27 +00:00
committed by android-build-merger
parent eed76d6fc9 2aef4b48f0
commit a17021b069
1 changed files with 8 additions and 7 deletions
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15
sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
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@@ -1221,16 +1221,17 @@ void SensorsHidlTest::testBatchingOperation(SensorType type) {
usleep(batchingPeriodInNs / 1000 * 8 / 10);
SensorsHidlEnvironment::Instance()->setCollection(true);
// 0.8 + 0.3 times the batching period
// plus some time for the event to deliver
events = collectEvents(
batchingPeriodInNs / 1000 * 3 / 10,
minFifoCount, true /*clearBeforeStart*/, false /*change collection*/);
// clean existing collections
collectEvents(0 /*timeLimitUs*/, 0/*nEventLimit*/,
true /*clearBeforeStart*/, false /*change collection*/);
// 0.8 + 0.2 times the batching period
usleep(batchingPeriodInNs / 1000 * 8 / 10);
ASSERT_EQ(flush(handle), Result::OK);
// plus some time for the event to deliver
events = collectEvents(allowedBatchDeliverTimeNs / 1000,
minFifoCount, true /*clearBeforeStart*/, false /*change collection*/);
minFifoCount, false /*clearBeforeStart*/, false /*change collection*/);
SensorsHidlEnvironment::Instance()->setCollection(false);
ASSERT_EQ(activate(handle, 0), Result::OK);
@@ -1243,7 +1244,7 @@ void SensorsHidlTest::testBatchingOperation(SensorType type) {
}
// at least reach 90% of advertised capacity
ASSERT_GT(nEvent, (size_t)(batchingPeriodInNs / minSamplingPeriodInNs * 9 / 10));
ASSERT_GT(nEvent, (size_t)(minFifoCount * 9 / 10));
}
// Test if sensor hal can do accelerometer batching properly