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

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-atomic-builtins "" }
   3
   4 // Copyright (C) 2009-2016 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 3, 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 COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <exception>
  22 #include <testsuite_hooks.h>
  23
  24 void test01()
  25 {
  26   bool test __attribute__((unused)) = true;
  27
  28   std::nested_exception e;
  29
  30   VERIFY( e.nested_ptr() == 0 );
  31 }
  32
  33 void test02()
  34 {
  35   bool test __attribute__((unused)) = true;
  36
  37   try
  38   {
  39     throw 42;
  40   }
  41   catch (...)
  42   {
  43     std::nested_exception e;
  44     VERIFY( e.nested_ptr() == std::current_exception() );
  45   }
  46 }
  47
  48 int main()
  49 {
  50   test01();
  51   test02();
  52   return 0;
  53 }