Re: gnustep trunk testsuite

[Richard Frith-Macdonald]

On 2 Oct 2009, at 10:39, Philippe Roussel wrote:

> Hi all,
>
> Currently the testsuite still stops (deadlocks ?) on
> NSLock/doubleLocking with the following output :
>
> 2009-10-02 11:23:27.699 doubleLocking[5672] *** -[NSLock lock]:  
> deadlock (<NSLock: 0x84a69f8>)
> 2009-10-02 11:23:27.700 doubleLocking[5672] *** Break on _NSLockError 
> () to debug.
>
> and gdb backtrace :
>
> Program received signal SIGINT, Interrupt.
> [Switching to Thread 0xb77696c0 (LWP 5672)]
> 0xb7f3d430 in __kernel_vsyscall ()
> (gdb) bt
> #0  0xb7f3d430 in __kernel_vsyscall ()
> #1  0xb7bf5cf9 in __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/ 
> linux/i386/i686/../i486/lowlevellock.S:136
> #2  0xb7bf1129 in _L_lock_89 () from /lib/tls/i686/cmov/ 
> libpthread.so.0
> #3  0xb7bf0a32 in __pthread_mutex_lock (mutex=0xb7f399fc) at  
> pthread_mutex_lock.c:86
> #4  0xb7d83ddf in _NSLockError (obj=0x84a69f8, _cmd=0x804e680) at  
> NSLock.m:137
> #5  0xb7d83e3f in -[NSLock lock] (self=0x84a69f8, _cmd=0x804e680) at  
> NSLock.m:202
> #6  0x0804b267 in main () at doubleLocking.m:16
>
> This is on Ubuntu 9.04.
>
> Am I the only one seeing this ?

I think you are using an out of date version of the testsuite ... your  
stack trace shows the problem at line 16 of doubleLocking.m, but that  
line is inside  the '#else' section of a preprocessor conditional  
starting with '#if 1' ... it should not exist in the executable.