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From: Julio Merino <jmmv@freebsd.org>
Date: Thu, 2 Oct 2014 13:56:42 -0400
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Subject: Re: Need help debugging yacc test failure in CURRENT
To: Craig Rodrigues <rodrigc@freebsd.org>
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On Thu, Oct 2, 2014 at 5:23 AM, Craig Rodrigues <rodrigc@freebsd.org> wrote:
> Hi,
>
> I have managed to eliminate all the test failures from /usr/tests in CURRENT
> except for one failure.  See:
>
> https://jenkins.freebsd.org/jenkins/job/FreeBSD_HEAD-tests2/8/testReport/
>
> I can reproduce the failure by doing the following:
>
> mkdir /tmp/x
> cd /tmp/x
> /usr/tests/usr.bin/yacc/yacc_tests  usr.bin.yacc.yacc_tests.main
>
> I then get a core file: /tmp/x/test/yacc.core
>
> Can someone help debug and fix this?

What you'd do until someone fixes the yacc bug is file a PR for this
crash and then mark the test as "expected failure" (or TODO in TAP
terms).