[LLVMdev] Getting LNT to work with non-bash shell

[Jeremy Salwen]

The attached patch didn't fix it, but when I also changed another == to = a
few lines further down it seemed to work.

Jeremy


On Tue, Jun 24, 2014 at 10:07 PM, Justin Bogner <mail at justinbogner.com>
wrote:

> Jeremy Salwen <jeremysalwen at gmail.com> writes:
> > I followed the LNT quickstart guide
> > (http://llvm.org/docs/lnt/quickstart.html) on my debian machine, and
> > it seems to have a problem running.  When I consult test.log, every
> > single test has a section like this
> >
> >     # Pretend that the reference output was produced instantaneously.
> >     cp /home/jeremy/hardware/llvm/test-suite/instant.txt Output/
> >     sse.expandfft.out-nat.time
> >     /home/jeremy/hardware/llvm/test-suite/DiffOutput.sh
> "/home/jeremy/hardware
> >     /llvm/mysandbox/test-2014-06-24_20-20-59/tools/fpcmp  -r 0.016"
> simple
> >     sse.expandfft
> >     rm -f Output/sse.expandfft.exe-simple
> >     cp Output/sse.expandfft.diff-simple Output/sse.expandfft.exe-simple
> >     /bin/sh: 7: test: 0: unexpected operator
> >     if test -f Output/sse.expandfft.extra-results.txt; then \
> >           /home/jeremy/hardware/llvm/test-suite/ParseMultipleResults
> /home/
> >     jeremy/hardware/llvm/mysandbox/test-2014-06-24_20-20-59/SingleSource/
> >     UnitTests/Vector/SSE/sse.expandfft
> Output/sse.expandfft.extra-results.txt
> >     >> Output/sse.expandfft.simple.exec.report.txt; \
> >         fi
> >     cat Output/sse.expandfft.simple.compile.report.txt Output/
> >     sse.expandfft.simple.exec.report.txt >> Output/
> >     sse.expandfft.simple.report.txt
> >
> > Notice the line "/bin/sh: 7: test: 0: unexpected operator".
> >
> > Although I don't understand how the LNT infrastructure works exactly, I'm
> > pretty sure that this is an error due to the difference between bash and
> dash,
> > the default /bin/sh on debian.  When I tried running one of the make
> commands
> > that LNT runs with the additional option SHELL=/bin/bash I got similar
> output,
> > but without the error.  I'm not sure what bash specific features are
> being
> > used.
>
> Looks like TEST.simple.Makefile is using the == operator, which isn't
> POSIX. Does the attached patch to the test-suite help?
>
>
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