Re: [igt-dev] [PATCH i-g-t] runner/job_list: print error when job list is empty

["Ser, Simon" <simon.ser@intel.com>]

On Mon, 2019-03-25 at 13:19 +0200, Petri Latvala wrote:
> On Thu, Mar 21, 2019 at 02:44:49PM +0200, Simon Ser wrote:
> > Using a filter that doesn't match any test name resulted in the
> > runner
> > silently failing. Print an error message so that the user
> > understands
> > why the runner fails.
> > 
> > Signed-off-by: Simon Ser <simon.ser@intel.com>
> > ---
> >  runner/job_list.c | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> > 
> > diff --git a/runner/job_list.c b/runner/job_list.c
> > index 97bbb0be..f5c16af3 100644
> > --- a/runner/job_list.c
> > +++ b/runner/job_list.c
> > @@ -133,6 +133,7 @@ static bool filtered_job_list(struct job_list
> > *job_list,
> >  {
> >  	FILE *f;
> >  	char buf[128];
> > +	bool ok;
> >  
> >  	if (job_list->entries != NULL) {
> >  		fprintf(stderr, "Caller didn't clear the job list, this
> > shouldn't happen\n");
> > @@ -179,7 +180,11 @@ static bool filtered_job_list(struct job_list
> > *job_list,
> >  			     &settings->exclude_regexes);
> >  	}
> >  
> > -	return job_list->size != 0;
> > +	ok = job_list->size != 0;
> > +	if (!ok) {
> > +		fprintf(stderr, "Filter didn't match any job name\n");
> > +	}
> > +	return ok;
> >  }
> >  
> 
> A unit test for this would be lovely (runner/runner_tests.c).

Do you mean adding a test that checks that an error message is printed?
Or do you mean adding a test that checks that filtered_job_list fails
when no test is matched?
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