[jira] [Reopened] (LUCENE-7933) LongBistSet can't have Long size

["Hoss Man (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-7933?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hoss Man reopened LUCENE-7933:
------------------------------
      Assignee: Michael McCandless

this new test is failing on windows jenkins builds ... looks like probably just a naive test assumption about some constant that varies based on platform?

{noformat}
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Windows/154/
Java: 64bit/jdk1.8.0_144 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

7 tests failed.
FAILED:  org.apache.lucene.util.TestLongBitSet.testNegativeNumBits

Error Message:
expected:<...ust be 0 .. 13743895[2384]; got: -17> but was:<...ust be 0 .. 13743895[1872]; got: -17>

Stack Trace:
org.junit.ComparisonFailure: expected:<...ust be 0 .. 13743895[2384]; got: -17> but was:<...ust be 0 ..
13743895[1872]; got: -17>

{noformat}

> LongBistSet can't have Long size
> --------------------------------
>
>                 Key: LUCENE-7933
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7933
>             Project: Lucene - Core
>          Issue Type: Bug
>    Affects Versions: 6.6
>            Reporter: Won Jonghoon
>            Assignee: Michael McCandless
>            Priority: Trivial
>             Fix For: master (8.0), 7.1
>
>         Attachments: LUCENE-7933.patch
>
>
> private final long[] bits; // Array of longs holding the bits 
> ===> bits.length is small for bit number having Long.MAX
> so you can not call "LongBitSet.set(Long.MAX-1)"



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