<AWT Dev> [11][JDK-8197808] Test java/awt/Dialog/MakeWindowAlwaysOnTop/MakeWindowAlwaysOnTop.java fails on Windows

Semyon Sadetsky semyon.sadetsky at oracle.com
Mon Feb 26 16:53:25 UTC 2018



On 02/25/2018 05:53 PM, Krishna Addepalli wrote:
> Hi All,
> Please review a fix for JDK-8197808: 
> https://bugs.openjdk.java.net/browse/JDK-8197808
> Webrev: http://cr.openjdk.java.net/~kaddepalli/8197808/webrev00/ 
> <http://cr.openjdk.java.net/%7Ekaddepalli/8197808/webrev00/>
> The problem was that by the time Robot tries to read the color on 
> screen, the compositing of the window is not completed, and hence, 
> instead of reading Blue color, it is reading a combination of Blue and 
> Red colors. Increasing the delay by 100 ms made sure that the 
> composition is complete and the color is being read correctly. Also, 
> this happens only on Windows 10.
> Apart from this, the test was not cleaning up the windows when it 
> throws exception, so fixed that, and also added all explicit imports.
> Thanks,
> Krishna

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