[Python-Dev] New work-in-progress bisection tool for the Python test suite (in regrtest)

Serhiy Storchaka storchaka at gmail.com
Tue Jun 27 01:33:34 EDT 2017

26.06.17 23:37, Victor Stinner пише:
> 2017-06-26 21:58 GMT+02:00 Brett Cannon <brett at python.org>:
>> I don't see why regrtest isn't the right place for this.
> The current regrest CLI isn't designed for subcommands, and I don't
> want to "pollute" regrtest with multiple options for bisect.
> Currently, my script has already 4 options:
> haypo at selma$ python3 ~/prog/GIT/misc/python/bisect_test.py --help
> usage: bisect_test.py [-h] [-i INPUT] [-o OUTPUT] [-n MAX_TESTS] [-N MAX_ITER]
> optional arguments:
>    -h, --help            show this help message and exit
>    -i INPUT, --input INPUT
>                          Test names produced by --list-tests written into a
>                          file. If not set, run --list-tests
>    -o OUTPUT, --output OUTPUT
>                          Result of the bisection
>    -n MAX_TESTS, --max-tests MAX_TESTS
>                          Maximum number of tests to stop the bisection
>                          (default: 1)
>    -N MAX_ITER, --max-iter MAX_ITER
>                          Maximum number of bisection iterations (default: 100)
> I really like subcommands, it's a nice way to design complex CLI ;-)

You could make it just a submodule in the test package.

     ./python -m test.bisect -R 3:3 test_os

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