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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/01/21 16:49:00 UTC
[jira] [Resolved] (ARROW-11320) [C++] Spurious test failure when
creating temporary dir
[ https://issues.apache.org/jira/browse/ARROW-11320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou resolved ARROW-11320.
------------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 9265
[https://github.com/apache/arrow/pull/9265]
> [C++] Spurious test failure when creating temporary dir
> -------------------------------------------------------
>
> Key: ARROW-11320
> URL: https://issues.apache.org/jira/browse/ARROW-11320
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.0.0
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> When running the release verification script, I sometimes get this error:
> {code}
> [----------] 5 tests from TestInt8/TestSparseTensorRoundTrip/0, where TypeParam = arrow::Int8Type
> [ RUN ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCOOIndexRowMajor
> /tmp/arrow-3.0.0.4SRpe/apache-arrow-3.0.0/cpp/src/arrow/ipc/tensor_test.cc:53: Failure
> Failed
> '_error_or_value8.status()' failed with IOError: Path already exists: '/tmp/ipc-test-qj6ng827/'
> [ FAILED ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCOOIndexRowMajor, where TypeParam = arrow::Int8Type (0 ms)
> [ RUN ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCOOIndexColumnMajor
> [ OK ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCOOIndexColumnMajor (0 ms)
> [ RUN ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSRIndex
> [ OK ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSRIndex (0 ms)
> [ RUN ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSCIndex
> [ OK ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSCIndex (0 ms)
> [ RUN ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSFIndex
> [ OK ] TestInt8/TestSparseTensorRoundTrip/0.WithSparseCSFIndex (1 ms)
> [----------] 5 tests from TestInt8/TestSparseTensorRoundTrip/0 (1 ms total)
> {code}
> It seems that in some fringe cases, the random generation of temporary directory names produces duplicates. Most likely this means the random generator is getting the same seed from different processes.
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