libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2009-2017 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <exception>
  21 #include <testsuite_hooks.h>
  22
  23 void test01()
  24 {
  25   try
  26   {
  27     throw std::nested_exception();
  28   }
  29   catch (const std::nested_exception& e)
  30   {
  31     VERIFY( e.nested_ptr() == 0 );
  32   }
  33 }
  34
  35 void test02()
  36 {
  37   try
  38   {
  39     throw 42;
  40   }
  41   catch (...)
  42   {
  43     try
  44     {
  45       throw std::nested_exception();
  46     }
  47     catch (const std::nested_exception& e)
  48     {
  49       try
  50       {
  51         std::rethrow_exception( e.nested_ptr() );
  52       }
  53       catch(const int& i)
  54       {
  55         VERIFY( i == 42 );
  56       }
  57     }
  58   }
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   test02();
  65   return 0;
  66 }