[llvm-dev] Problem with 'sed' on one Windows bot?

[Galina Kistanova via llvm-dev]

The reason might be in different versions of Windows and shells.
Could you point to a particular bot the test worked on, please?

Galina


On Thu, Nov 9, 2017 at 10:27 AM, Robinson, Paul <paul.robinson at sony.com>
wrote:

> Thanks, Galina.  It doesn't explain why the test worked on some bots but
> not this one, but Justin's workaround is okay with me.
>
> --paulr
>
>
>
> *From:* Galina Kistanova [mailto:gkistanova at gmail.com]
> *Sent:* Thursday, November 09, 2017 10:09 AM
> *To:* Robinson, Paul
> *Cc:* Davide Italiano; llvm-dev at lists.llvm.org
>
> *Subject:* Re: [llvm-dev] Problem with 'sed' on one Windows bot?
>
>
>
> There is nothing wrong with the bot.
>
>
> >sed --version
> sed (GNU sed) 4.2.2
> ...
>
> It works just fine when I run the exact command in question manually from
> the shell.
>
> As Justin has suggested, the problem lies somewhere in LIT in how it
> processes the arguments from input file to a shell execution.
>
> Thanks
>
> Galina
>
>
>
> On Tue, Nov 7, 2017 at 3:22 PM, Robinson, Paul <paul.robinson at sony.com>
> wrote:
>
> As Davide suggests, most likely it's a bot software installation snafu.
> But the simpler sed script works perfectly, and I'll do that for now.
>
> I had understood that LLVM expected people to install GnuWin32, but
> maybe it's not sufficiently well specified about versions and whatnot.
> --paulr
>
>
> > -----Original Message-----
> > From: davide.italiano at gmail.com [mailto:davide.italiano at gmail.com] On
> > Behalf Of Davide Italiano
> > Sent: Tuesday, November 07, 2017 3:10 PM
> > To: Robinson, Paul; Galina Kistanova
> > Cc: llvm-dev at lists.llvm.org
> > Subject: Re: [llvm-dev] Problem with 'sed' on one Windows bot?
> >
> > On Tue, Nov 7, 2017 at 2:41 PM, Robinson, Paul via llvm-dev
> > <llvm-dev at lists.llvm.org> wrote:
> > > A test I added in r317607 is passing almost everywhere, except for
> > > llvm-clang-x86_64-expensive-checks-win.  Other Windows bots are happy.
> > >
> > > http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-
> > win/builds/6013
> > >
> > > The test runs 'sed' on a file to generate variations of the input
> > > assembler source for Linux and Darwin.  I have to say it looks like
> > > 'sed' is being the problem on that one bot.  I reverted the test
> > > because "don't argue with the bots" but... but... "It's not my fault!"
> > >
> > > If anybody has any insight it would be greatly appreciated.
> > > Thanks,
> > > --paulr
> > >
> >
> > The short answer is that Galina should install the correct version of
> > `sed` (presumably from gnuwin32) on that bot.
> > The somewhat longer answer is that you could work around as Justin
> > suggested, but I'm not sure what's your sed foo and/or whether it's
> > worth going that route.
>
>
>
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