view test/bug-53599.tst @ 31193:c142c153034c

Tiff: implemented imwrite handler that uses the Tiff interface * __tiff__.cc (F__tiff_imwrite__): implemented internal function to act as imwrite handler for tiff images but uses the new Tiff interface.
author magedrifaat <magedrifaat@gmail.com>
date Sat, 27 Aug 2022 23:06:54 +0200
parents 9080316864bf
children
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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