[HARMONY-1625] [drlvm] ThreadGroupTest of classlib fails

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Classlib, DRLVM
• Environment: Linux IA32 multiprocessor
• Assignee: Geir Magnusson Jr
• Reporter: Alexey Varlamov
• Created: 28/Sep/06 10:13
• Updated: 02/May/13 02:29
• Resolved: 24/Oct/06 14:57

Description

The org.apache.harmony.luni.tests.java.lang.ThreadGroupTest stably fails if run individually:

1) <testcase classname="org.apache.harmony.luni.tests.java.lang.ThreadGroupTest" name="test_setMaxPriorityI" time="0.053">
<failure message="setMaxPriority: Any value smaller than MIN_PRIORITY is adjusted to MIN_PRIORITY. Before: 10 , after: 10" type="junit.framework.AssertionFailedError">junit.framework.AssertionFailedError: setMaxPriority: Any value smaller than MIN_PRIORITY is adjusted to MIN_PRIORITY. Before: 10 , after: 10
at junit.framework.AssertionFailedError.<init>(AssertionFailedError.java:11)
at org.apache.harmony.luni.tests.java.lang.ThreadGroupTest.test_setMaxPriorityI(ThreadGroupTest.java:648)
at java.lang.reflect.VMReflection.invokeMethod(Native Method)

2) <testcase classname="org.apache.harmony.luni.tests.java.lang.ThreadGroupTest" name="test_suspend" time="3.86">
<error message="The thread group Test group is not empty" type="java.lang.IllegalThreadStateException">java.lang.IllegalThreadStateException: The thread group Test group is not empty
at java.lang.ThreadGroup.destroy(Unknown Source)
at org.apache.harmony.luni.tests.java.lang.ThreadGroupTest.test_suspend(ThreadGroupTest.java:856)
at java.lang.reflect.VMReflection.invokeMethod(Native Method)

3) <testcase classname="org.apache.harmony.luni.tests.java.lang.ThreadGroupTest" name="test_list" time="0.213">
<failure message="Either 'list' is wrong or other tests are leaving side-effects. Result from list: ----------------- java.lang.ThreadGroup[name=system,maxpri=10] Thread[Thread-1,5,system] Thread[Thread-0,5,system] Thread[System thread,5,system] java.lang.ThreadGroup[name=Finalizer Threads Group,maxpri=10] Thread[FinalizerThread,5,Finalizer Threads Group] java.lang.ThreadGroup[name=activeCount,maxpri=10] java.lang.ThreadGroup[name=Test group,maxpri=10] ----------------- " type="junit.framework.AssertionFailedError">junit.framework.AssertionFailedError: Either 'list' is wrong or other tests are leaving side-effects.
Result from list:
-----------------
java.lang.ThreadGroup[name=system,maxpri=10]
Thread[Thread-1,5,system]
Thread[Thread-0,5,system]
Thread[System thread,5,system]
java.lang.ThreadGroup[name=Finalizer Threads Group,maxpri=10]
Thread[FinalizerThread,5,Finalizer Threads Group]
java.lang.ThreadGroup[name=activeCount,maxpri=10]
java.lang.ThreadGroup[name=Test group,maxpri=10]

-----------------

at org.apache.harmony.luni.tests.java.lang.ThreadGroupTest.test_list(ThreadGroupTest.java:481)
at java.lang.reflect.VMReflection.invokeMethod(Native Method)

This test sporadically crashes when all luni tests are run, but that is probably another story.

Issue Links

• depends upon: HARMONY-1648 ThreadGroup.stop() does not stop suspended group.