Re: [PATCH v9 0/6] Rework iotests/check

[Kevin Wolf <kwolf@redhat.com>]

Am 26.01.2021 um 14:19 hat Vladimir Sementsov-Ogievskiy geschrieben:
> 26.01.2021 15:53, Kevin Wolf wrote:
> > Am 25.01.2021 um 19:50 hat Vladimir Sementsov-Ogievskiy geschrieben:
> > > v9:
> > > 01: new, one more whitespace-fixing patch
> > > testenv: allow case when we don't have system-arch emulator, but have several for another architectures
> > >           change direct os.access(..., os.X_OK) calls to new helper function which also check that path is a file
> > > testrunner: s/fail/not run/ for 'No qualified output'
> > >              drop elapsed time arg for one of 'not run' results (now no elapsed time for any 'not run' result)
> > 
> > More CI fun:
> > 
> > Traceback (most recent call last):
> >    File "./check", line 117, in <module>
> >      testfinder = TestFinder(test_dir=env.source_iotests)
> >    File "/builds/.../qemu/tests/qemu-iotests/findtests.py", line 53, in __init__
> >      for line in f:
> >    File "/usr/lib64/python3.6/encodings/ascii.py", line 26, in decode
> >      return codecs.ascii_decode(input, self.errors)[0]
> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 1591: ordinal not in range(128)
> 
> Can be solved by adding encoding='utf8' to the open().. But.. Adding
> it everywhere is not fun.
> 
> So, what about just define PYTHONUTF8=1 for running check in
> check-block.sh?

Ah, I didn't know this one. Yes, that's probably nicer than my attempt
of adding an explicit encoding everywhere.

> > Traceback (most recent call last):
> >    File "./check", line 112, in <module>
> >      env = TestEnv(imgfmt=args.imgfmt, imgproto=args.imgproto,
> >    File "/builds/.../qemu/tests/qemu-iotests/testenv.py", line 216, in __init__
> >      self.qemu_default_machine = get_default_machine(self.qemu_prog)
> >    File "/builds/.../qemu/tests/qemu-iotests/testenv.py", line 41, in get_default_machine
> >      default_machine = next(m for m in machines if m.endswith(' (default)'))
> 
> Looking at original check, default_machine should be empty string in this case.
> 
> so we need
> 
> diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py
> index 8b80425670..222395caef 100644
> --- a/tests/qemu-iotests/testenv.py
> +++ b/tests/qemu-iotests/testenv.py
> @@ -38,7 +38,11 @@ def get_default_machine(qemu_prog: str) -> str:
>                            stdout=subprocess.PIPE).stdout
>      machines = outp.split('\n')
> -    default_machine = next(m for m in machines if m.endswith(' (default)'))
> +    try:
> +        default_machine = next(m for m in machines if m.endswith(' (default)'))
> +    except StopIteration:
> +        return ''
> +
>      default_machine = default_machine.split(' ', 1)[0]
>      alias_suf = ' (alias of {})'.format(default_machine)

This one looks a bit nicer than mine (using None instead of an
exception), too, so I'll apply this one as well for the next test cycle.

Kevin