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Buffering (touchpad-data-buffering)

  • Article

This is to test the data buffering behavior of a Windows Precision Touchpad device.

Test name

  • Test.Buffering.json

Core requirements tested

  • Device.Input.Digitizer.PrecisionTouchpad.Buffering

Test purpose

  • Verifies that the device has no data loss on wake from low power states.

Tools required

  • PTLogo.exe

Validation steps

  1. Launch Test.Buffering.json.

  2. Follow the directions on the screen and perform a swipe with the maximum number of supported fingers on the touchpad.

  3. The swipe should start at the top of the touchpad, and continue past the center of the device – this motion should be quick, no longer than a half second.

  4. The test will pass if the swipe was fully registered.

  5. Repeat this test 5 times.

Common error messages

  • None.

Passing criteria

  • 5/5 (100%) iterations must pass in order to complete with passing status.