view test/bug-53599.tst @ 31133:1d61c36bb34a

build: Uspdate Copyright notices for acinclude.m4, octave_blas.m4. * acinclude.m4: Update copyright notice which was missing a word. * octave_blas.m4: Add copyright notice to new file. Also rename "save_octave_blas_f77_func_LIBS" variable to "ac_octave_save_LIBS".
author Rik <rik@octave.org>
date Sat, 09 Jul 2022 11:29:19 -0700
parents 9080316864bf
children 332a6ccac881
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line source

%!function rval = sggval (val)
%!  global gval
%!  if (nargin == 1)
%!    gval = val;
%!  else
%!    rval = gval;
%!  endif
%!endfunction

%!test <*53599>
%! global gval
%! assert (isempty (gval))
%! sggval (13);
%! assert (sggval (), 13);
%! assert (gval, 13);
%! clear global gval
%! assert (sggval (), [])
%! gval = 42;
%! assert (sggval (), []);
%! clear gval
%! global gval
%! gval = 42;
%! assert (sggval (), 42);
%! clear -global gval;  # cleanup after test