[Piglit] UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 117: ordinal not in range(128)

[Dylan Baker]

Quoting Dai, XiangX (2017-05-12 01:04:55)
> 
> ________________________________________
> From: Sarvela, Tomi P
> Sent: Friday, May 12, 2017 3:02 PM
> To: piglit at lists.freedesktop.org
> Cc: Dylan Baker; Dai, XiangX
> Subject: Re: [Piglit] UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 117: ordinal not in range(128)
> 
> On Thursday, 11 May 2017 20:37:00 EEST Dylan Baker wrote:
> > Quoting Dai, XiangX (2017-05-10 22:54:45)
> >
> > > Hi, all!
> > >
> > > I test with piglit/igt-basic which is a wonderfule test tool.
> > > But i find a confused issue like below:
> > >
> > >   File "/usr/lib/python3.5/subprocess.py", line 705, in
> > >   _translate_newlines>
> > >     data = data.decode(encoding)
> > >
> > > UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in
> > > position 117: ordinal not in range(128)
> > >
> > > When test igt-gem_pread-basic and igt-gem_pwrite-basic, the above
> > > issue occur. I try to set the default code way to ues utf-8 but
> > > not help.
> > >
> > > My test host is debian with the kernel v4.11-rc8.
> >
> > This might be a known python issue. What is the output of "python3
> > --version"?
> 
> The char tripping up is probably 'micro sign'.
> 
> I've ran into this same issue when enviromental variables were set to
> Chinese and test output has this as byte. Can you tell your
> environmental variables, specifically LANG and LC_ALL ?
> 
> root at snb-black ~# echo $LANG
> en_US.UTF-8
> root at snb-black /lkp/benchmarks/piglit# echo $LC_ALL
> C
> 
> It is already utf-8.

I just checked. On my system $LANG is en_US.UTF-8, but LC_ALL is unset. When I
run like that everything works, when I set LC_ALL=C like your system then I get
these errors, I think that Tomi is right about your problem.

Dylan
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