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Re: WC corruption after checkout on Mac

From: Augie Fackler <durin42_at_gmail.com>
Date: 2007-11-14 18:21:09 CET

Yeah, that's exactly what I see.

On Nov 14, 2007, at 11:57 AM, David Glasser wrote:

> Just to confirm --- the bug is exactly the same, files in a wc end up
> empty? (And they don't show up in svn status if you don't touch
> them?)
>
> --dave
>
> On Nov 14, 2007 7:26 AM, Augie Fackler <durin42@gmail.com> wrote:
>> I've been running it for 25 minutes (flooring both cores) and I'm not
>> seeing any output. For what it's worth, I'm on 10.5.0, Core2Duo.
>> Do we think there's anything else I can try to nudge it into exposing
>> the bug? I *know* I've had this problem, I have had to redo a
>> checkout
>> about once every 6 months (although, to be fair, that was 10.4.* or
>> prerelease 10.5 builds, so maybe the bug is fixed now).
>> Peace,
>> Augie
>>
>>
>> On Nov 14, 2007, at 9:35 AM, David Glasser wrote:
>>
>>> Ben, Augie: can you try running Eric's program?
>>>
>>> --dave
>>>
>>> On 11/14/07, Augie Fackler <durin42@gmail.com> wrote:
>>>> And I've seen this bug once in a while and I don't even own
>>>> Norton...
>>>>
>>>> On Nov 13, 2007, at 9:00 PM, Ben Collins-Sussman wrote:
>>>>
>>>>> Uh, I've had my Norton Autoprotect switched off since day 1.....
>>>>>
>>>>>
>>>>> On Nov 13, 2007 6:12 PM, Eric Gillespie <epg@google.com> wrote:
>>>>>>
>>>>>> Eric Gillespie <epg@google.com> writes:
>>>>>>
>>>>>>> Anyone with a Mac, please try this test program.
>>>>>>>
>>>>>>> - save it as bug.c
>>>>>>> - make bug
>>>>>>> - cp -r $svn_trunk/build data
>>>>>>> - while :; do rm -rf work; ./bug; done
>>>>>>>
>>>>>>> Let us know what happens. On one particular Mac we have, we get
>>>>>>> the random 0 byte files:
>>>>>>>
>>>>>>> work/gen_base.py 0 != 39113, unlink_error=2
>>>>>>> work/get-py-info.py 0 != 4255, unlink_error=2
>>>>>>> work/vc6-build.bat.in 0 != 5630, unlink_error=2
>>>>>>> work/gen_make.py 0 != 20457, unlink_error=2
>>>>>>> work/svn_config.vcproj.ezt 0 != 2515, unlink_error=2
>>>>>>> work/swig.m4 0 != 9023, unlink_error=2
>>>>>>> work/serf.dsp.ezt 0 != 2912, unlink_error=2
>>>>>>> ...
>>>>>>
>>>>>> Glasser is the man, as usual! He figured out that it is
>>>>>> triggered by having "Norton AutoProtect" running. I've filed a
>>>>>> bug with Apple, including everything necessary to reproduce.
>>>>>>
>>>>>> Now, what should *we* do about it? Maybe:
>>>>>>
>>>>>> - Add a FAQ entry
>>>>>> - Stop unlinking files we know don't exist
>>>>>> We know whether the rename failed or not; only unlink if so.
>>>>>> We should probably audit other del_on_pool_cleanup use, and,
>>>>>> for that matter, all unlink calls.
>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>
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>>>>>
>>>>
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>>>>
>>>>
>>>
>>>
>>> --
>>> David Glasser | glasser_at_davidglasser.net | http://
>>> www.davidglasser.net/
>>
>>
>
>
>
> --
> David Glasser | glasser_at_davidglasser.net | http://
> www.davidglasser.net/

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Received on Wed Nov 14 18:21:32 2007

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