RFR: 8359339: applications/jcstress tests should report SkippedException when can not resolve jcstress.jar

[SendaoYan]

On Wed, 16 Jul 2025 08:02:42 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> I think it's more elegant that applications/jcstress tests report SkippedException when can not resolve jcstress.jar, rather than report  test failure. Change has been verified locally, test-fix only, no risk.
> 
> Tests:
> 
> - [x] Run test test/hotspot/jtreg/applications/jcstress/countdownlatch.java with -Djdk.test.lib.artifacts.jcstress-tests-all=/hygonjdk/yansendao/software/jdk/jcstress-tests-all-20241217-2035.jar, test run success as expected.
> - [x] Run test test/hotspot/jtreg/applications/jcstress/countdownlatch.java without -Djdk.test.lib.artifacts.jcstress-tests-all=/hygonjdk/yansendao/software/jdk/jcstress-tests-all-20241217-2035.jar, test report shipped as expected.

But I found that there is no document to say how to run the application/jcstress tests, Should we update the file test/hotspot/jtreg/applications/jcstress/README

-------------

PR Comment: https://git.openjdk.org/jdk/pull/26345#issuecomment-3083367073