RFR: 8362855: Test java/net/ipv6tests/TcpTest.java should report SkippedException when there no ia4addr or ia6addr

[Jaikiran Pai]

On Thu, 24 Jul 2025 13:02:41 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> I think the test java/net/ipv6tests/TcpTest.java should report jtreg.SkippedException when there no IPV4 addresses or no IPV6 addresses, rather than just print a messge and then report test run passes.
> 
> Change has been verified locally, both enable ipv6 and disable ipv6 on linux. When enable ipv6, test run passes; when disable ipv6, test report jtreg.SkippedException as expected. Test-fix only, no risk.

test/jdk/java/net/ipv6tests/TcpTest.java line 68:

> 66:         checkDebug(args);
> 67:         if (ia4addr == null) {
> 68:             throw new SkippedException("No IPV4 addresses: exiting test");

Hello @sendaoYan, isn't an `import jtreg.SkippedException;` required for this change?

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PR Review Comment: https://git.openjdk.org/jdk/pull/26459#discussion_r2230378636