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From "Mamta A. Satoor (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DERBY-6704) Hang in AutoloadTest.spawnProcess:JDBCDriversEmbeddedTest on Mac/jdk7,8
Date Wed, 08 Oct 2014 19:55:35 GMT

    [ https://issues.apache.org/jira/browse/DERBY-6704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14164055#comment-14164055
] 

Mamta A. Satoor commented on DERBY-6704:
----------------------------------------

Test failed on trunk(revision 1629794)
http://people.apache.org/~myrnavl/derby_test_results/main/windows/testlog/ibm17/1629794-suites.All_diff.txt

1) spawnProcess:JDBCDriversEmbeddedTest(org.apache.derbyTesting.functionTests.tests.jdbcapi.AutoloadTest)junit.framework.AssertionFailedError:
subprocess run failed: exit code==1

[ (stdout subprocess) .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testRegisteredDriver used 1981 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testAutoNetworkServerBoot used 343 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testSuccessfulConnect used 530 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testEmbeddedStarted used 0 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testUnsuccessfulConnect used 16 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testExplicitLoad used 15 ms .
  (stdout subprocess) (emb)jdbcapi.AutoloadTest.testAutoloadDriverUnregister used 156 ms ]

[ (stderr subprocess) ]



[Subprocess -1 hanging, jstack result:End of jstack output]


	at org.apache.derbyTesting.functionTests.tests.jdbcapi.AutoloadTest.spawnProcess(AutoloadTest.java:319)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:94)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:120)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBareOverridable(BaseJDBCTestCase.java:443)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBare(BaseJDBCTestCase.java:460)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)

FAILURES!!!
Tests run: 19537,  Failures: 1,  Errors: 0

> Hang in AutoloadTest.spawnProcess:JDBCDriversEmbeddedTest on Mac/jdk7,8
> -----------------------------------------------------------------------
>
>                 Key: DERBY-6704
>                 URL: https://issues.apache.org/jira/browse/DERBY-6704
>             Project: Derby
>          Issue Type: Bug
>            Reporter: Dag H. Wanvik
>         Attachments: derby-6704-01-aa-cleanupJavadocWarnings.diff, derby-6704.diff, derby-6704b.diff,
derby-6704b.status
>
>
> In our release tests for 10.11 we have seen this stack trace:
> {code}
>  org.apache.derbyTesting.functionTests.tests.jdbcapi.AutoloadTest.spawnProcess:JDBCDriversEmbeddedTest
2701.548 s
>  junit.framework.AssertionFailedError: Test process failed:Spawned org.apache.derbyTesting.functionTests.tests.jdbcapi.JDBCDriversEmbeddedTest
exitCode=143
> STDOUT:
> ..
>  at org.apache.derbyTesting.functionTests.tests.jdbcapi.AutoloadTest.spawnProcess(AutoloadTest.java:256)
>  at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:118)
>  at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBareOverridable(BaseJDBCTestCase.java:440)
>  at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBare(BaseJDBCTestCase.java:457)
>  at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
>  at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
>  at junit.extensions.TestSetup.run(TestSetup.java:25)
> {code}
> presumably because the spawned process is killed by the test framework; it had been executing
for 2701 second, but we don't have much insight into what happened to the subprocess because
we don't collect its std our or std err.



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