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Commit 2aef4b48 authored by Peng Xu's avatar Peng Xu
Browse files

Sensor VTS testBatchingOperation flakiness fix 

This CL is cherry-picked from internal branch oc-dev.

Bug: 64732324
Bug: 63529148
Test: testBatchingOperation passes consistently
Merged-In: Id4e8075e249f3658f5683d53d6dc8403ee32bc4a
Change-Id: Id4e8075e249f3658f5683d53d6dc8403ee32bc4a
parent 9dc12843

sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp

+8 −7
Original line number Diff line number Diff line
@@ -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