gdb/testsuite/gdb.cp/exception.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1997, 1998, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
   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
  19
  20
  21 // Test file for exception handling support.
  22
  23 #include <iostream>
  24 using namespace std;
  25
  26 int foo (int i)
  27 {
  28   if (i < 32)
  29     throw (int) 13;
  30   else
  31     return i * 2;
  32 }
  33
  34 extern "C" int bar (int k, unsigned long eharg, int flag);
  35
  36 int bar (int k, unsigned long eharg, int flag)
  37 {
  38   cout << "k is " << k << " eharg is " << eharg << " flag is " << flag << endl;
  39   return 1;
  40 }
  41
  42 int main()
  43 {
  44   int j;
  45
  46   try {
  47     j = foo (20);
  48   }
  49   catch (int x) {
  50     cout << "Got an except " << x << endl;
  51   }
  52
  53   try {
  54     try {
  55       j = foo (20);
  56     }
  57     catch (int x) {
  58       cout << "Got an except " << x << endl;
  59       throw;
  60     }
  61   }
  62   catch (int y) {
  63     cout << "Got an except (rethrown) " << y << endl;
  64   }
  65
  66   // Not caught
  67   foo (20);
  68 }