RFR: 8373676: Test javax/net/ssl/HttpsURLConnection/SubjectAltNameIP.java fails on a machine without IPV6 [v2]

[Matthias Baesken]

On Tue, 16 Dec 2025 13:25:35 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> We have a Linux machine with IPV6 disabled.
>> There the test javax/net/ssl/HttpsURLConnection/SubjectAltNameIP.java fails.
>> Error is
>> 
>> java.lang.RuntimeException: Server failed to start.
>> at SubjectAltNameIP.doClientSide(SubjectAltNameIP.java:139)
>> at SubjectAltNameIP.<init>(SubjectAltNameIP.java:189)
>> at SubjectAltNameIP.main(SubjectAltNameIP.java:176)
>> at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
>> at java.base/java.lang.reflect.Method.invoke(Method.java:565)
>> at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
>> at java.base/java.lang.Thread.run(Thread.java:1516)
>> Caused by: java.net.SocketException: Protocol family unavailable
>> 
>> 
>> After looking into the test, it turned out the IPV6 address `::1`  was passed in the notion `[::1] `to the isIPv6LiteralAddress, but this method must get the address without '[' and ']' .
>> Additionally I adjusted the exception a bit so that it directly mentions IPV6 and not just some 'protol family' .
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove net_util_md.c changes, we'll do this in a separate issue

Thanks for the reviews !  Maybe someone wants to look also at https://bugs.openjdk.org/browse/JDK-8373704  /  https://github.com/openjdk/jdk/pull/28851    ?

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PR Comment: https://git.openjdk.org/jdk/pull/28825#issuecomment-3664265849