<AWT Dev> RFR: 8253274: The CycleDMImagetest brokes the system [v2]

Sergey Bylokhov serb at openjdk.java.net
Thu Sep 17 23:12:13 UTC 2020

On Thu, 17 Sep 2020 23:08:43 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> The test checks all display modes reported by the OS.
>> Unfortunately on some test systems the switching from the low-resolution modes to the normal mode "takes a while", the
>> system becomes broken while some other tests start to work.
>> The fix will limit the resolution of modes tested, it should be bigger than 800x600. Also, the test should try to
>> properly clean up the system after completion.
> Sergey Bylokhov has updated the pull request incrementally with one additional commit since the last revision:
>   Update CycleDMImage.java

test/jdk/java/awt/GraphicsDevice/DisplayModes/CycleDMImage.java line 300:

> 298:             // delay a bit just to let the fullscreen window disposing complete
> 299:             // before switching to next display
> 300:             delay(10000);

Will sleep long enough to let the display mode switch occur.


PR: https://git.openjdk.java.net/jdk/pull/222

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