libstdc++-v3/testsuite/18_support/new_handler.cc

   1 // Copyright (C) 2013-2021 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19
  20 // 18.6.2 Storage allocation errors
  21
  22 #include <new>
  23 #include <testsuite_hooks.h>
  24
  25 void handler() { throw std::bad_alloc(); }
  26
  27 void test01()
  28 {
  29   auto prev = std::set_new_handler(handler);
  30   VERIFY( prev == nullptr );
  31   auto curr = std::get_new_handler();
  32   VERIFY( curr == handler );
  33 }
  34
  35 int main()
  36 {
  37   test01();
  38   return 0;
  39 }