[graalvm-users] Testing polyglot libs

[Benoit Daloze]

Note that one way to avoid MinitTest creating multiple threads is to give
it `N=0` like

$ N=0 ruby -Xsingle_threaded=true mytest.rb

I checked and this seems to work fine with GraalVM RC2 and minitest 5.10.1
(bundled) and 5.11.3 (latest).

On Thu, Jun 14, 2018 at 5:25 PM, Rodrigo Botafogo <
rodrigo.a.botafogo at gmail.com> wrote:

> Hello,
>
> I'm trying to set up testing for my polyglot lib and I'm having a hard
> time.  Sorry if I should post somewhere else...
>
> So I tried to test with rspec, but rspec will run ruby somehow and does
> not pass to ruby the --polyglot --jvm flags.  Polyglot complains that R is
> not a known language.  I've googled around and could not find an easy way
> to make rspec pass flags to ruby.
>
> Next I tried minitest, since in this case I call ruby directly with the
> required flags... but polyglot complains that R cannot execute in
> multithreaded, so I passed -Xsingle_threaded to ruby and minitest complains
> that it only runs in a multithreaded environment.
>
> Any suggestions how to move forward?
>
>
> Thanks
>
>
>
>
> --
> Rodrigo Botafogo
>
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