gdb/testsuite/gdb.cp/gdb2495.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2022 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 #include <iostream>
  19 #include <signal.h>
  20
  21 using namespace std;
  22
  23 class SimpleException
  24 {
  25
  26 public:
  27
  28   void raise_signal (int dummy)
  29   {
  30     if (dummy > 0)
  31       raise(SIGABRT);
  32   }
  33
  34   int no_throw_function ()
  35   {
  36     return 1;
  37   }
  38
  39   void throw_function ()
  40   {
  41     throw 1;
  42   }
  43
  44   int throw_function_with_handler ()
  45   {
  46     try
  47       {
  48         throw 1;
  49       }
  50     catch (...)
  51       {
  52         cout << "Handled" << endl;
  53       }
  54
  55     return 2;
  56   }
  57
  58   void call_throw_function_no_handler ()
  59   {
  60     throw_function ();
  61   }
  62
  63   void call_throw_function_handler ()
  64   {
  65     throw_function_with_handler ();
  66   }
  67 };
  68 SimpleException exceptions;
  69
  70 int
  71 main()
  72 {
  73   /* Have to call these functions so GCC does not optimize them
  74      away.  */
  75   exceptions.raise_signal (-1);
  76   exceptions.no_throw_function ();
  77   exceptions.throw_function_with_handler ();
  78   exceptions.call_throw_function_handler ();
  79   try
  80     {
  81       exceptions.throw_function ();
  82       exceptions.call_throw_function_no_handler ();
  83     }
  84   catch (...)
  85     {
  86     }
  87   return 0;
  88 }