selftest on win32

[Alexander Belchenko]

Martin Pool пишет:
> On Mon, Nov 10, 2008 at 1:01 PM, Mark Hammond <mhammond at skippinet.com.au> wrote:
>>> If you want to talk about
>>> particular messages, post them here (or refer to older threads.)
>> A fair bit of noise (55 failures at last count) are along the lines of:
>>
>> """
>> FAIL: test_push_only_pushes_history
>> (bzrlib.tests.blackbox.test_push.TestPush)
>> vvvv[log from
>> bzrlib.tests.blackbox.test_push.TestPush.test_push_only_pushes_history]
>> ...
>> LockContention: Could not acquire lock
>> "O:/window~1/testbzr-ds0uvn.tmp/.test_push_only_pushes_history/work/push-b/.
>> bzr/checkout/dirstate"
>> """
> 
> I think it would be a small step forward to turn these into expected
> failures, pointing at the bug number describing the problem.  (There
> may already be one.)  

https://bugs.launchpad.net/bzr/+bug/206406

> As I understand it the problem is that there is
> a difference in behaviour being that on Unix file locks are exclusive
> per-process and on Windows they are per-filehandle, and we
> accidentally have two handles open on the file simultaneously.  In
> fact I think there is already an OS lock xfail regarding this.
>