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

[Alexandr Scherbatiy]

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
>>> Webrev can be found at:http://cr.openjdk.java.net/~serb/8177841/webrev.00
>>
>

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