RFR: 8334333: MissingResourceCauseTestRun.java fails if run by root

[Naoto Sato]

On Sat, 15 Jun 2024 09:56:53 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> Testcase `test/jdk/java/util/ResourceBundle/Control/MissingResourceCauseTestRun.java` run fails with root user privileged. I think it's necessary to skip this testcase when user is root.
> Why run the jtreg test by root user? It's because during rpmbuild process for linux distribution of JDK, root user is the default user to build the openjdk, also is the default user to run the `make test-tier1`, this PR make this testcase more robustness.
> The change has been verified, only change the testcase, no risk.

test/jdk/java/util/ResourceBundle/Control/MissingResourceCauseTestRun.java line 60:

> 58:     public static void main(String[] args) throws Throwable {
> 59:         if(Platform.isRoot() && !Platform.isWindows()) {
> 60:             throw new SkippedException("root user has privileged will make this test fail.");

The exception message can be improved. How about "Unable to create an unreadable properties file"?

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PR Review Comment: https://git.openjdk.org/jdk/pull/19732#discussion_r1643295899