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https://issues.apache.org/jira/browse/HADOOP-16650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16948556#comment-16948556
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Steve Loughran commented on HADOOP-16650:
-----------------------------------------
{code}
[ERROR] Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.626 s
<<< FAILURE! - in org.apache.hadoop.fs.s3a.ITestS3AClosedFS
[ERROR] org.apache.hadoop.fs.s3a.ITestS3AClosedFS Time elapsed: 0.485 s <<<
FAILURE!
java.lang.AssertionError:
[The threads at the end of the test run]
Expecting :
<["Finalizer",
"JUnit",
"JUnit-testClosedOpen",
"MutableQuantiles-0",
"Reference Handler",
"Signal Dispatcher",
"org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner",
"process reaper",
"surefire-forkedjvm-command-thread",
"surefire-forkedjvm-ping-30s"]>
to be subset of
<["Attach Listener",
"Finalizer",
"JUnit",
"MutableQuantiles-0",
"Reference Handler",
"Signal Dispatcher",
"java-sdk-http-connection-reaper",
"java-sdk-progress-listener-callback-thread",
"org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner",
"process reaper",
"surefire-forkedjvm-command-thread",
"surefire-forkedjvm-ping-30s"]>
but found these extra elements:
<["JUnit-testClosedOpen"]>
at
org.apache.hadoop.fs.s3a.ITestS3AClosedFS.checkForThreadLeakage(ITestS3AClosedFS.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
at
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
{code}
> ITestS3AClosedFS failing -junit test thread
> -------------------------------------------
>
> Key: HADOOP-16650
> URL: https://issues.apache.org/jira/browse/HADOOP-16650
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3, test
> Affects Versions: 3.3.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Blocker
>
> The new thread leak test in HADOOP-16570 is failing for me in test runs; need
> to strip out all Junit-* threads for the filter to be reliable
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