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Re: Problems running testsuite on Windows with Python 3

From: Yasuhito FUTATSUKI <futatuki_at_poem.co.jp>
Date: Wed, 13 May 2020 07:31:03 +0900

On 2020/05/09 6:43, Johan Corveleyn wrote:
> On Fri, May 8, 2020 at 2:49 PM Jun Omae <jun66j5_at_gmail.com> wrote:
>>
>> Hi,
>>
>> On 2020/05/07 16:17, Johan Corveleyn wrote:
>>> There is still the issue of PYTHONLEGACYWINDOWSSTDIO that is very much
>>> blocking for anyone running the testsuite on Windows with Python 3.
>>> Worst case, we might have to simply document it, and perhaps emit a
>>> warning if it's not set? Or can we simply set that envvar ourselves,
>>> automatically, from within some central place in the testsuite (as
>>> soon as redirection to a logfile has been requested or something)?
>>> Unless you still have some more magic up your sleeve to handle this,
>>> Yasuhito :-).
>>
>> I created patch to resolve the issue of PYTHONLEGACYWINDOWSSTDIO and remove uses of os.dup2() in run_tests.py.
>> After attached patch, PYTHONLEGACYWINDOWSSTDIO is not needed.
>>
>> [[[
>> * build/run_tests.py
>> (open_logfile): New function returning file-like object which is reassignable
>> sys.stdout and sys.stderr.
>> (TestHarness.run): Use open_logfile() instead of codecs.open().
>> (TestHarness._open_log): Ditto.
>> (TestHarness._run_py_test): Reassign sys.stdout and sys.stderr instead of
>> uses of os.dup2().
>>
>> * subversion/tests/cmdline/svntest/main.py
>> (LoggingStdoutHandler): New function to use the value of sys.stdout at call
>> time.
>> (parse_options): Use LoggingStdoutHandler() instead of
>> StreamHandler(sys.stdout).
>> ]]]
>>
>> Tested with the following environments:
>>
>> * Python 3.8.2 and Python 2.7.18 on Windows 10
>> * Python 3.8.2 on Linux
>>
>> --
>> Jun Omae <jun66j5_at_gmail.com> (大前 潤)
>
> Nice! I can confirm that this does indeed work perfectly under both
> Python 3.8.2 and Python 2.7.17 on Windows 10, without the envvar set.
>
> Great work :-).

+1 to commit.

Cheers,

-- 
Yasuhito FUTATSUKI <futatuki_at_poem.co.jp>/<futatuki_at_yf.bsdclub.org>
Received on 2020-05-13 00:31:50 CEST

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