Mercurial > octave
view test/bug-55308.tst @ 30198:a87e5f9d5446
improve graphics toolkit rendering failure error message
* __check_rendering_capability__.m: New function.
* getframe.m, __opengl_print__.m: Use it.
* scripts/plot/util/module.mk: Update.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 21 Sep 2021 12:30:32 -0400 |
parents | 9080316864bf |
children | 796f54d4ddbf |
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######################################################################## ## ## Copyright (C) 2018-2021 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## %!test <*55308> %! hf = figure ("visible", "off"); %! unwind_protect %! hg = hggroup (); %! axis ([-2, 2, -2, 2]); %! hl = line ([0;1], [0;0], "color", "r"); %! set (hl, "parent", hg); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect