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

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2009-2023 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   std::nested_exception e;
  26
  27   VERIFY( e.nested_ptr() == 0 );
  28 }
  29
  30 void test02()
  31 {
  32   try
  33   {
  34     throw 42;
  35   }
  36   catch (...)
  37   {
  38     std::nested_exception e;
  39     VERIFY( e.nested_ptr() == std::current_exception() );
  40   }
  41 }
  42
  43 int main()
  44 {
  45   test01();
  46   test02();
  47   return 0;
  48 }