[Insight-developers] chiarugi.uiowa : Tcl test seg.faults ?

Hans Johnson hans-johnson at uiowa.edu
Tue Jul 15 14:59:11 EDT 2008


Bill,

Removing the test does not solve the problem.  Anyone using the wrapped
deformation classes under a 64 bit operating system will end up will
segmentation faults.

The old adage of "if it's not tested, it's broken" is doubly valid since the
test clearly show that it is broken.

I would be OK with removing the wrapping of those classes for 64 bit
architectures, and removing the tests also.

Hans
 
-- 
Hans J. Johnson, Ph.D.
Hans-johnson at uiowa.edu

278 GH
The University of Iowa
Iowa City, IA 52241
(319) 353 8587


> From: Bill Lorensen <bill.lorensen at gmail.com>
> Date: Tue, 15 Jul 2008 14:40:25 -0400
> To: Johnson Hans <hans-johnson at uiowa.edu>
> Cc: Luis Ibanez <luis.ibanez at kitware.com>, Vincent Magnotta
> <vincent-magnotta at uiowa.edu>, ITK <insight-developers at itk.org>
> Subject: Re: [Insight-developers] chiarugi.uiowa : Tcl test seg.faults ?
> 
> We should remove these tests for this platform. As Hans said, this has
> been failing for years...
> 
> Bill
> 
> On Tue, Jul 15, 2008 at 2:22 PM, Hans Johnson <hans-johnson at uiowa.edu> wrote:
>> Luis,
>> 
>> This has been a problem for years.  It is a problem with all 64 bit itk
>> wrapped code with optimization turned on. (The bug is present in
>> non-optimized code, but does not rear its ugly head).
>> 
>> The problem is a bug way down deep in the cable swig wrapping code.  I'll
>> not be able to spend time on this problem, and I keep hoping that an update
>> to cable swig will magically make it go away.
>> 
>> There were some mailing list discussions about this several years ago (i.e.
>> 3-4 years ago).
>> 
>> Hans
>> --
>> Hans J. Johnson, Ph.D.
>> Hans-johnson at uiowa.edu
>> 
>> 278 GH
>> The University of Iowa
>> Iowa City, IA 52241
>> (319) 353 8587
>> 
>> 
>>> From: Luis Ibanez <luis.ibanez at kitware.com>
>>> Date: Tue, 15 Jul 2008 14:14:33 -0400
>>> To: Johnson Hans <hans-johnson at uiowa.edu>, Vincent Magnotta
>>> <vincent-magnotta at uiowa.edu>
>>> Cc: ITK <insight-developers at itk.org>
>>> Subject: chiarugi.uiowa : Tcl test seg.faults ?
>>> 
>>> 
>>> 
>>> Hans, Vincent,
>>> 
>>> 
>>> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=123769
>>> 
>>> The tests
>>> 
>>>     ImageRegistration3Tcl
>>>     ImageRegistration4Tcl
>>>     ImageRegistration5Tcl
>>> 
>>> 
>>> are seg.faulting in the ITK submission from
>>> 
>>>       chiarugi.uiowa
>>> 
>>> 
>>> Any ideas on what may be the source of the problem ?
>>> 
>>> 
>>>     Thanks
>>> 
>>> 
>>>        Luis
>>> 
>>> 
>> 
>> 
>> 
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