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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 15287] - In junit task, the <sysproperty> makes the test class hung
Date Wed, 11 Dec 2002 22:11:56 GMT
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=15287

In junit task, the <sysproperty> makes the test class hung





------- Additional Comments From fzhu@zvolve.com  2002-12-11 22:11 -------
We tried repeating the test with fork="true" and -debug with not change in the
behavior.  When run from ant, it appears to be poll'ing for something that never
happens.  Given a truss of the java process as called from ant, we can see :

[bancroft@res:~]$ ps -aef | grep 470
bancroft   470   444  0 16:50:04 pts/7    0:06
/usr/local/j2sdk1_3_0/jre/bin/../bin/sparc/native_threads/java -DCHOST=zbeta.zl
[bancroft@res:~]$ sudo truss -p 470  
Password:
poll(0xFEC07A40, 0, 10)				= 0

  (repeats 48 times)

    Received signal #14, SIGALRM, in lwp_sema_wait() [caught]
lwp_sema_wait(0xFF37FA10)
		Err#91 ERESTART
sigprocmask(SIG_SETMASK, 0xFED09DE4, 0x00000000) = 0
lwp_sema_post(0xFEE0BE30)
		= 0
sigprocmask(SIG_SETMASK, 0xFF38AD70, 0x00000000) = 0
lwp_sema_wait(0xFEE0BE30)
		= 0
setcontext(0xFED096C8)
sigprocmask(SIG_BLOCK, 0xFF37FA00, 0x00000000)	= 0
sigprocmask(SIG_UNBLOCK, 0xFF37FA00, 0x00000000) = 0
lwp_sema_post(0xFF37FA10)
		= 0
lwp_sema_wait(0xFF37FA10)
		= 0
sigprocmask(SIG_BLOCK, 0xFF37FA00, 0x00000000)	= 0
setitimer(ITIMER_REAL, 0xFED09C68, 0x00000000)	= 0
sigprocmask(SIG_UNBLOCK, 0xFF37FA00, 0x00000000) = 0
poll(0xFEC07A40, 0, 10)				= 0

  (repeats 48 times)

    Received signal #14, SIGALRM, in lwp_sema_wait() [caught]
lwp_sema_wait(0xFF37FA10)
		Err#91 ERESTART
poll(0xFEC07A40, 0, 10)				= 0
sigprocmask(SIG_SETMASK, 0xFED09DE4, 0x00000000) = 0
lwp_sema_post(0xFEE0BE30)
		= 0
sigprocmask(SIG_SETMASK, 0xFF38AD70, 0x00000000) = 0
lwp_sema_wait(0xFEE0BE30)
		= 0
setcontext(0xFED096C8)
sigprocmask(SIG_BLOCK, 0xFF37FA00, 0x00000000)	= 0
sigprocmask(SIG_UNBLOCK, 0xFF37FA00, 0x00000000) = 0
lwp_sema_post(0xFF37FA10)
		= 0
lwp_sema_wait(0xFF37FA10)
		= 0
sigprocmask(SIG_BLOCK, 0xFF37FA00, 0x00000000)	= 0
setitimer(ITIMER_REAL, 0xFED09C68, 0x00000000)	= 0
sigprocmask(SIG_UNBLOCK, 0xFF37FA00, 0x00000000) = 0

(and so on until the process is terminated)

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