xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.mi/mi-catch-cpp-exceptions.cc (revision 8e33eff89e26cf71871ead62f0d5063e1313c33a)
1 /* Copyright 2019-2023 Free Software Foundation, Inc.
2 
3    This file is part of GDB.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 class my_exception
19 {
20 private:
21   int m_value;
22 
23 public:
24   my_exception (int v)
25     : m_value (v)
26   {
27     /* Nothing.  */
28   }
29 };
30 
31 void
32 bar ()
33 {
34   my_exception ex (4);
35   throw ex;	/* Throw 1.  */
36 }
37 
38 void
39 foo ()
40 {
41   for (int i = 0; i < 2; ++i)
42     {
43       try
44 	{
45 	  bar ();
46 	}
47       catch (const my_exception &ex)	/* Catch 1.  */
48 	{
49 	  if (i == 1)
50 	    throw;	/* Throw 2.  */
51 	}
52     }
53 }
54 
55 int
56 main ()
57 {
58   for (int i = 0; i < 2; ++i)
59     {
60       try
61 	{
62 	  foo ();
63 	}
64       catch (const my_exception &ex)	/* Catch 2.  */
65 	{
66 	  if (i == 1)
67 	    return 1;	/* Stop here.  */
68 	}
69     }
70 
71   return 0;
72 }
73 
74