gnu/dist/gdb6/gdb/testsuite/gdb.cp/exception.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1997, 1998, 2004 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 2 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, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18    */
  19
  20
  21
  22 // Test file for exception handling support.
  23
  24 #include <iostream>
  25 using namespace std;
  26
  27 int foo (int i)
  28 {
  29   if (i < 32)
  30     throw (int) 13;
  31   else
  32     return i * 2;
  33 }
  34
  35 extern "C" int bar (int k, unsigned long eharg, int flag);
  36
  37 int bar (int k, unsigned long eharg, int flag)
  38 {
  39   cout << "k is " << k << " eharg is " << eharg << " flag is " << flag << endl;
  40   return 1;
  41 }
  42
  43 int main()
  44 {
  45   int j;
  46
  47   try {
  48     j = foo (20);
  49   }
  50   catch (int x) {
  51     cout << "Got an except " << x << endl;
  52   }
  53
  54   try {
  55     try {
  56       j = foo (20);
  57     }
  58     catch (int x) {
  59       cout << "Got an except " << x << endl;
  60       throw;
  61     }
  62   }
  63   catch (int y) {
  64     cout << "Got an except (rethrown) " << y << endl;
  65   }
  66
  67   // Not caught
  68   foo (20);
  69 }