Integrated: 8372844: Improve usage of test/jdk/java/text/testlib/TestUtils.java locale methods

[Justin Lu]

On Mon, 1 Dec 2025 23:51:11 GMT, Justin Lu <jlu at openjdk.org> wrote:

> This PR updates the call sites of `TestUtils::usesGregorianCalendar`, `TestUtils::usesAsciiDigits`, and `TestUtils::hasSpecialVariant` to use `Assumptions` to properly abort the test.
> 
> The existing usage of these methods involve printing to output and returning when locale conditions are not met. Some of these tests do lots of printing, so identifying when a test is skipped due to inadequate locale conditions may not be obvious. Instead of simply printing to output, it would be better for test diagnostics to abort the tests, which is easy to identify in the Jtreg output. E.g.
> 
>> [ JUnit Tests: found 1189, started 1189, succeeded 1185, failed 0, aborted 4, skipped 0]
> 
> As a result of this change, Bug4407042, Bug4845901, Bug6530336, and LocaleCategory were converted to JUnit based tests. (I could have decided to throw jtreg.SkippedException for those tests, but decided to just convert as well.)

This pull request has now been integrated.

Changeset: c7aa1033
Author:    Justin Lu <jlu at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/c7aa10339aa40d37dc52e6dcec102f8dca114634
Stats:     223 lines in 12 files changed: 45 ins; 90 del; 88 mod

8372844: Improve usage of test/jdk/java/text/testlib/TestUtils.java locale methods

Reviewed-by: naoto

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PR: https://git.openjdk.org/jdk/pull/28590