RFR: 8285671: java/nio/channels/etc/PrintSupportedOptions.java and java/nio/channels/DatagramChannel/AfterDisconnect.java are failing

[Michael McMahon]

On Wed, 27 Apr 2022 11:02:08 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> Hi,
>> 
>> Can I get the following fix reviewed please? JDK-8284890 was pushed yesterday and is causing failures on older versions of macOS that do not support the option. The fix here is to check at initialization time whether it is supported before adding it to the list of supported options. The error causes the new test and two existing ones to fail. I will remove the two tests from the problem list separately.
>> 
>> Thanks,
>> Michael.
>
> test/jdk/jdk/net/ExtendedSocketOption/DontFragmentTest.java line 62:
> 
>> 60: 
>> 61:             if (!c1.supportedOptions().contains(IP_DONTFRAGMENT)) {
>> 62:                 return;
> 
> Should we assert that this should only happens on mac here? Same remark for the two other places below...

I think that is reasonable.

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PR: https://git.openjdk.java.net/jdk/pull/8419