Merge "Ensure deviceTimestamp is cleared"

    ASSERT_EQ(1000U, args.deviceTimestamp);

}

TEST_F(MultiTouchInputMapperTest, WhenMapperIsReset_TimestampIsCleared) {

    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);

    addConfigurationProperty("touch.deviceType", "touchScreen");

    prepareDisplay(DISPLAY_ORIENTATION_0);

    prepareAxes(POSITION);

    addMapperAndConfigure(mapper);

    NotifyMotionArgs args;

    // Send a touch event with a timestamp

    processPosition(mapper, 100, 100);

    processTimestamp(mapper, 1);

    processMTSync(mapper);

    processSync(mapper);

    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));

    ASSERT_EQ(1U, args.deviceTimestamp);

    // Since the data accumulates, and new timestamp has not arrived, deviceTimestamp won't change

    processPosition(mapper, 100, 200);

    processMTSync(mapper);

    processSync(mapper);

    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));

    ASSERT_EQ(1U, args.deviceTimestamp);

    mapper->reset(/* when */ 0);

    // After the mapper is reset, deviceTimestamp should become zero again

    processPosition(mapper, 100, 300);

    processMTSync(mapper);

    processSync(mapper);

    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));

    ASSERT_EQ(0U, args.deviceTimestamp);

}

} // namespace android