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From: "mcvet at redhat dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug general/4431] AckDaemonProcess doesn't appear to fully wait
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------- Additional Comments From mcvet at redhat dot com  2007-04-26 18:53 -------
Without the sleep call, may give errors such as the following:

1) testBacktrace(frysk.rt.TestStackBacktrace)java.lang.RuntimeException: Failed 
to attach to created proc
   at frysk.rt.SteppingEngine$ThreadLifeObservable.addFailed(TestRunner)
   at frysk.proc.LinuxPtraceTaskState$16.handleAddObservation(TestRunner)
   at frysk.proc.Task.handleAddObservation(TestRunner)
   at frysk.proc.TaskObservation.handleAdd(TestRunner)
   at frysk.proc.LinuxPtraceProcState$Attaching.allAttached(TestRunner)
   at 
frysk.proc.LinuxPtraceProcState$Attaching$ToMainTask.handleTaskAttachCompleted(TestRunner)
   at frysk.proc.Proc$4.execute(TestRunner)
   at frysk.event.EventLoop.runEventLoop(TestRunner)
   at frysk.event.EventLoop.runPolling(TestRunner)
   at frysk.proc.TestLib.assertRunUntilStop(TestRunner)
   at frysk.proc.TestLib.assertRunUntilStop(TestRunner)
   at frysk.rt.TestStackBacktrace.testBacktrace(TestRunner)
   at frysk.junit.Runner.runCases(TestRunner)
   at frysk.junit.Runner.runArchCases(TestRunner)
   at frysk.junit.Runner.runTestCases(TestRunner)
   at TestRunner.main(TestRunner)
Caused by: java.lang.RuntimeException: destroyed
   at frysk.proc.LinuxPtraceTaskState$16.handleAddObservation(TestRunner)
   ...27 more
2) 
testThreadedBacktrace(frysk.rt.TestStackBacktrace)java.lang.RuntimeException: 
getting task's executable
   at frysk.proc.IsaFactory.getIsa(TestRunner)
   at frysk.proc.IsaFactory.getIsa(TestRunner)
   at frysk.proc.LinuxPtraceTask.sendrecIsa(TestRunner)
   at frysk.proc.Task.getIsa(TestRunner)
   at frysk.rt.StackCallbacks.<init>(TestRunner)
   at frysk.rt.StackFactory.createStackFrame(TestRunner)
   at frysk.rt.StackFactory.createStackFrame(TestRunner)
   at frysk.rt.TestStackBacktrace.firstTestBacktraceAssertions(TestRunner)
   at frysk.rt.TestStackBacktrace$LockObserver.update(TestRunner)
   at java.util.Observable.notifyObservers(libgcj.so.7rh)
   at frysk.rt.SteppingEngine$SteppingObserver.updateExecuted(TestRunner)
   at frysk.proc.Proc$14.add(TestRunner)
   at frysk.proc.LinuxPtraceTaskState$Attached.handleAddObservation(TestRunner)
   at frysk.proc.Task.handleAddObservation(TestRunner)
   at frysk.proc.TaskObservation.handleAdd(TestRunner)
   at frysk.proc.LinuxPtraceProcState$Attaching.allAttached(TestRunner)
   at 
frysk.proc.LinuxPtraceProcState$Attaching$ToOtherTasks.handleTaskAttachCompleted(TestRunner)
   at frysk.proc.Proc$4.execute(TestRunner)
   at frysk.event.EventLoop.runEventLoop(TestRunner)
   at frysk.event.EventLoop.runPolling(TestRunner)
   at frysk.proc.TestLib.assertRunUntilStop(TestRunner)
   at frysk.proc.TestLib.assertRunUntilStop(TestRunner)
   at frysk.rt.TestStackBacktrace.testThreadedBacktrace(TestRunner)
   at frysk.junit.Runner.runCases(TestRunner)
   at frysk.junit.Runner.runArchCases(TestRunner)
   at frysk.junit.Runner.runTestCases(TestRunner)
   at TestRunner.main(TestRunner)
Caused by: lib.elf.ElfFileException: Could not open /proc/12927/exe
   at lib.elf.Elf.<init>(TestRunner)
   at frysk.proc.IsaFactory.getIsa(TestRunner)
   ...39 more


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mcvet at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=4431

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