Integrated: 8327401: Some jtreg tests fail on Wayland without any tracking bug

[Alexander Zvegintsev]

On Wed, 22 May 2024 02:25:14 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

> These changes are intended to stabilize testing on Wayland in X11 compatibility mode.
> 
> <hr>
> 
> Many tests may fail if there is no `robot.delay()` call after `robot.waitForIdle()` (right after displaying a window).
> <hr>
> 
> Some tests do not release previously pressed mouse button/key, this leads to other test failures later, but it is not a problem for X11 session.
> I haven't checked this, but it looks like the XWayland server does not release the key/button emulated by XTEST when the client application disconnects, while the regular X11 server does.
> 
> <hr>
> 
> For some tests it is critical to call AWT code on EDT(it prevents NPE):
> java/awt/List/KeyEventsTest/KeyEventsTest.java
> java/awt/Paint/ListRepaint.java
> 
> <hr>
> 
> Some other explanations can be found inline in the comments for a specific test.
> <hr>
> 
> Testing is green on all platforms.

This pull request has now been integrated.

Changeset: 286cc163
Author:    Alexander Zvegintsev <azvegint at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/286cc163fd4f8361a633dcb6494965020d02b506
Stats:     736 lines in 24 files changed: 300 ins; 213 del; 223 mod

8327401: Some jtreg tests fail on Wayland without any tracking bug
8312111: open/test/jdk/java/awt/Robot/ModifierRobotKey/ModifierRobotKeyTest.java fails on ubuntu 23.04

Reviewed-by: prr

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PR: https://git.openjdk.org/jdk/pull/19339