Re: [Qemu-devel] [PATCH v4 03/10] tests: Add vm test lib

[Fam Zheng]

On Tue, 08/29 10:35, Philippe Mathieu-Daudé wrote:
> On 08/29/2017 10:22 AM, Kamil Rytarowski wrote:
> > On 29.08.2017 15:10, Philippe Mathieu-Daudé wrote:
> > > Hi Fam, Kamil,
> > > 
> > > > On 08/28/2017 02:47 PM, Fam Zheng wrote:
> > > [...]
> > > > > +        subprocess.check_call([tar_cmd,
> > > > > +                               "--exclude-vcs",
> > > > > +                               "--exclude=tests/vm/*.img",
> > > > > +                               "--exclude=tests/vm/*.img.*",
> > > > > +                               "--exclude=*.d",
> > > > > +                               "--exclude=*.o",
> > > > > +                               "--exclude=docker-src.*",
> > > > > +                               "-cf", tarfile, '.'], cwd=data_dir,
> > > > 
> > > > I'm not happy with this command :/
> > > > My distrib uses tmpfs for /tmp and suddently the whole X window became
> > > > irresponsive until this script failing after filling 8G of /tmp and 
> > > > swap:
> > > > 
> > > > ...
> > > > DEBUG:root:Creating archive /tmp/qemu-vm-F7CY9O/data-3a52c.tar for
> > > > data dir: .
> > > > tar: /tmp/qemu-vm-F7CY9O/data-3a52c.tar: Wrote only 4096 of 10240 bytes
> > > > tar: Error is not recoverable: exiting now
> > > > Failed to prepare guest environment
> > > > 
> > > > Then I figured out my workdir is full of testing stuff, debug images,
> > > > firmwares, coredumps, etc.
> > > > 
> > > > I'll think of another way.
> > > 
> > > Using:
> > > 
> > > (git ls-files; git submodule foreach --recursive "git ls-files | sed
> > > s_^_\$sm_path/_" | sed /^Entering/d) > files.txt
> > > 
> > > and:
> > > 
> > >          subprocess.check_call([tar_cmd,
> > >                                 "-cf", tarfile,
> > >                                 "-v" if self.debug else "",
> > >                                 "-T", "files.txt"], cwd=data_dir,
> > >                                stdin=self._devnull, stdout=self._stdout)
> > > 
> > > Current /master and submodules generated tarball is ~305MB uncompressed.
> > > 
> > > Kamil do you mind testing this command on NetBSD?
> > > 
> > > (obviously 'files.txt' goes in tmpdir).
> > > 
> > 
> > Result:
> > 
> > http://www.netbsd.org/~kamil/qemu/files.txt
> 
> \o/
> 
> > I've tested this command line on a checkout from Jul 17th rev. 77031ee1ce4c
> 
> Thanks Kamil :)
> 
> Fam are you OK using this command instead?

Looks good, will use it! Thanks.

Fam