libstdc++-v3/testsuite/19_diagnostics/system_error/what-2.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2007, 2008
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // 19.1 Exception classes
  23
  24 #include <string>
  25 #include <system_error>
  26 #include <cstring>
  27 #include <testsuite_hooks.h>
  28
  29 // libstdc++/2089
  30 class fuzzy_logic : public std::system_error
  31 {
  32 public:
  33   fuzzy_logic() : std::system_error(std::error_code(), "whoa") { }
  34 };
  35
  36 void test03()
  37 {
  38   bool test __attribute__((unused)) = true;
  39   try
  40     { throw fuzzy_logic(); }
  41   catch(const fuzzy_logic& obj)
  42     { VERIFY( std::strcmp("whoa", obj.what()) == 0 ); }
  43   catch(...)
  44     { VERIFY( false ); }
  45 }
  46
  47 int main(void)
  48 {
  49   test03();
  50   return 0;
  51 }