[jira] Updated: (LUCENE-2565) TestUTF32ToUTF8 can run forever

["Michael McCandless (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-2565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael McCandless updated LUCENE-2565:
---------------------------------------

    Attachment: LUCENE-2565.patch

Attached patch, more carefully mapping around the surrogates.

I also fixed LuceneTestCase/J4 to pre-print the random seed if -Dtests.verbose is specified.  This is important for tests that hit an infinite loop :)

> TestUTF32ToUTF8 can run forever
> -------------------------------
>
>                 Key: LUCENE-2565
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2565
>             Project: Lucene - Java
>          Issue Type: Bug
>            Reporter: Michael McCandless
>            Assignee: Michael McCandless
>             Fix For: 4.0
>
>         Attachments: LUCENE-2565.patch
>
>
> Stress testing this particular test uncovered that the testRandomRanges testcase can run forever, depending on the random numbers picked...

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