<AWT Dev> [9] Review Request: 8177841 Some java/awt/Robot tests can be improved

Sergey Bylokhov sergey.bylokhov at oracle.com
Thu Apr 6 17:57:15 UTC 2017

Here is an updated version:
http://cr.openjdk.java.net/~serb/8177841/webrev.01/ <http://cr.openjdk.java.net/~serb/8177841/webrev.01/>
It will save 5 sec per test, so probably the simpler .00 version can be reevaluated.

> On 3/30/2017 10:27 PM, Sergey Bylokhov wrote:
>>> sun.java2d.win.uiScaleX/Y is only applicable to windows which is likely why the test had 
>>> @requires (os.family == "windows") even if it was not the right name.
>>> Now you are running unconditionally with those properties on all platforms which
>>> seems to be a waste of time.
>> Yes, if we know that uiScaleX/Y are windows specific then 2 modes out of 5 is noop. But I do not like to exclude them, instead I would like to fuzz the tests by supported/unsupported properties, in the same way as 2d-tests are executed using different supported/unsupprted "sun.java2d.XXX" pipelines.
>   The test can be separated on two tests: one is Windows specific and another is general.
>   Thanks,
>   Alexandr.
>>> On 03/30/2017 12:11 PM, Sergey Bylokhov wrote:
>>>> Hello,
>>>> Please review the fix for jdk9.
>>>> Initially I found a typo in the HiDPIRobotMouseClick.java. It contains the «Dsun.java2d.win.uiScale» option, which should be Dsun.java2d.uiScale or Dsun.java2d.win.uiScaleX/Y.
>>>> But when I verified the fix, the test fails if executed w/o any options (my system has 125% DPI).
>>>> So I decided to update it and related HiDPIRobotScreenCaptureTest to validated more modes.
>>>> - Default(w/o options), useful if the system has some default scale.
>>>> - scale = 1 is useful when the tests are executed on HiDPI systems.
>>>> I am not sure why these tests sets the Windows L&F because it uses only awt Frame.  
>>>> I’ll file a separate bug for HiDPIRobotMouseClick.java + 125% DPI.
>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8177841 <https://bugs.openjdk.java.net/browse/JDK-8177841>
>>>> Webrev can be found at: http://cr.openjdk.java.net/~serb/8177841/webrev.00 <http://cr.openjdk.java.net/%7Eserb/8177841/webrev.00>

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