RFR: 8364506: javax/swing/Popup/TaskbarPositionTest.java can fail subsequent tests on MacOS

[Alexey Ivanov]

On Mon, 4 Aug 2025 15:14:30 GMT, Manukumar V S <mvs at openjdk.org> wrote:

> Issue:
> javax/swing/Popup/TaskbarPositionTest.java can fail subsequent tests on MacOS because of using 'Cntrl+Down Arrow' as this acts as a shortcut in MacOS to show all windows related to the focused one.
> 
> Fix:
> Change the 'Cntrl' key to 'Shift'
> 
> Testing:
> Tested in all supported platforms using mach5 and got all PASS.

Yes, all the system shortcuts should be disabled. This is documented in [macOS-specific system set up notes](https://wiki.openjdk.org/display/ClientLibs/Automated+client+GUI+testing+system+set+up+requirements#AutomatedclientGUItestingsystemsetuprequirements-macOS-SpecificSystemsetupnotes).

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PR Comment: https://git.openjdk.org/jdk/pull/26623#issuecomment-3198237426