1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
## Copyright (C) 2006, 2007, 2009 John W. Eaton
##
## 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
## <http://www.gnu.org/licenses/>.
%% test/octave.test/unwind/unwind-1.m
%!function y = f (x)
%! global g;
%! save_g = g;
%! unwind_protect
%! g = 0;
%! y = g;
%! [1,2;x];
%! g = 1;
%! y = [y, g];
%! unwind_protect_cleanup
%! g = save_g;
%! y = [y, g];
%! end_unwind_protect
%!test
%! global g = -1;
%! y = f ([3,4]);
%! assert(y,[0,1,-1]);
%% test/octave.test/unwind/unwind-2.m
%!function y = f (x)
%! global g;
%! save_g = g;
%! unwind_protect
%! g = 0;
%! y = g;
%! [1,2;x];
%! g = 1;
%! y = [y, g];
%! unwind_protect_cleanup
%! g = save_g;
%! y = [y, g];
%! assert(y,[0,-1]);
%! end_unwind_protect
%!test
%! global g = -1;
%! fail("y = f (3);","number of columns must match");
|
