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https://issues.apache.org/jira/browse/MAPREDUCE-5987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14074164#comment-14074164
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Sean Zhong commented on MAPREDUCE-5987:
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Hi Binglin,
Good point. I can remember now when I was trouble shooting it, it pointed to
memcpy. And I did check carefully on the test to make sure source doesn't
override with dest.
I will check the code again to prove or refute your point.
> native-task: Unit test TestGlibCBug fails on ubuntu
> ---------------------------------------------------
>
> Key: MAPREDUCE-5987
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5987
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: task
> Reporter: Sean Zhong
> Assignee: Sean Zhong
> Priority: Minor
>
> On ubuntu12, glibc: 2.15-0ubuntu10.3, UT TestGlibCBug fails
> [ RUN ] IFile.TestGlibCBug
> 14/07/21 15:55:30 INFO TestGlibCBug ./testData/testGlibCBugSpill.out
> /home/decster/projects/hadoop-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/test/TestIFile.cc:186:
> Failure
> Value of: realKey
> Actual: 1127504685
> Expected: expect[index]
> Which is: 4102672832
> [ FAILED ] IFile.TestGlibCBug (0 ms)
> [----------] 2 tests from IFile (240 ms total)
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