[PATCH 1/3] login/tst-grantpt: Convert to support framework, more error checking

[Florian Weimer]

* Adhemerval Zanella via Libc-alpha:

> > +  xclose (fd);
> >    ret = grantpt (fd);
> >    err = errno;
> >    if (ret != -1 || err != EBADF)
> >      {
> > +      support_record_failure ();
> >        printf ("grantpt(): expected: return = %d, errno = %d\n", -1, EBADF);
> >        printf ("           got: return = %d, errno = %d\n", ret, err);
> > -      return 1;
> >      }
> > -  return 0;
> >  }
>
> Ok (although maybe use CHECK_VERIFY?).

Do you mean TEST_VERIFY?  That can't produce a log message.  We
probably should have something that logs a failure unconditionally.

>> -  unlink (file);
>> +  fd = create_temp_file ("tst-grantpt-", NULL);
>> +  TEST_VERIFY_EXIT (fd >= 0);
>>  
>
> Ok.  As a side note, maybe we should add a xcreate_temp_file.

I think we should change the semantics of the existing function
instead.