[OE-core] [PATCH V2 6/9] core/target/ssh.py: replace decode errors

[Richard Purdie]

On Tue, 2017-08-22 at 22:55 +1200, Paul Eggleton wrote:
> On Tuesday, 22 August 2017 1:23:10 PM NZST Robert Yang wrote:
> > 
> > There might be wild strings when read from target (especially when
> > reading ptest results), replace the errors to avoid breaking the
> > test.
> > 
> > Fixed: (Not always happen)
> > $ bitbake core-image-sato -ctestimage
> > [snip]
> >     status, output = self.target.run('ptest-runner', 0)
> >   File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py",
> > line 84, in run
> >     status, output = self._run(sshCmd, processTimeout, True)
> >   File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py",
> > line 55, in _run
> >     status, output = SSHCall(command, self.logger, timeout)
> >   File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py",
> > line 258, in SSHCall
> >     run()
> >   File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py",
> > line 236, in run
> >     output = process.communicate()[0].decode("utf-8")
> > UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc3 in
> > position 4906: invalid continuation byte
> > 
> > [YOCTO #11547]
> > 
> > Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
> > ---
> >  meta/lib/oeqa/core/target/ssh.py | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/meta/lib/oeqa/core/target/ssh.py
> > b/meta/lib/oeqa/core/target/ssh.py
> > index b80939c..a2eafcd 100644
> > --- a/meta/lib/oeqa/core/target/ssh.py
> > +++ b/meta/lib/oeqa/core/target/ssh.py
> > @@ -211,7 +211,7 @@ def SSHCall(command, logger, timeout=None,
> > **opts):
> >                              process.stdout.close()
> >                              eof = True
> >                          else:
> > -                            data = data.decode("utf-8")
> > +                            data = data.decode("utf-8",
> > errors='replace')
> >                              output += data
> >                              logger.debug('Partial data from SSH
> > call: %s' % data)
> Since we're dealing with partial data here, shouldn't we be using a
> reader object? e.g.:
> 
>   http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=bfd8c35c3
> f917e3806c8dfe36c98c70fbccbb3c9


I've decided to merge this series as it improves the ptest support
substantially however I am expecting a follow up with the tweaks Paul
suggests here please.

Cheers,

Richard