On Mon, 15 Sep 2025 19:25:37 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
>> This PR removes unrelated `stderr` output in the headless test logs by >> redirecting it to an in-memory buffer. Exceptions found in the buffer can >> be checked against the expected list. >> >> In the case when any mismatch is detected, whether the type or the number of >> exceptions of particular type, the accumulated buffer gets dumped to >> `stderr` and the test fails. >> >> ## How To >> >> To redirect stderr and later check the exceptions, surround your code with >> >> `OutputRedirect.suppressStderr()` and either `OutputRedirect.checkStderr()` >> or `OutputRedirect.checkAndRestoreStderr()` (ideally, in the `finally` >> block). >> >> To simply undo redirection, without checking, call >> `OutputRedirect.restoreStderr()`. >> >> To add the check to all the tests in the file, one can call the above >> mentioned methods inside `@BeforeEach` and `@AfterEach`. >> >> ## Changes >> >> - added `OutputRedirect` facility >> - fixed ErrorLoggingUtiltity name > > Andy Goryachev has updated the pull request incrementally with one additional > commit since the last revision: > > moved utility thanks for suggestions! I'll revert back to DRAFT since there will be more structural changes, then we'll see if we can separate the two PRs or combine them. ------------- PR Comment: https://git.openjdk.org/jfx/pull/1897#issuecomment-3300257750
