Retro68/gcc/libstdc++-v3/testsuite/experimental/memory_resource/null_memory_resource.cc
2017-10-07 02:16:47 +02:00

51 lines
1.4 KiB
C++

// { dg-do run { target c++14 } }
// Copyright (C) 2016-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/memory_resource>
#include <testsuite_hooks.h>
using std::experimental::pmr::memory_resource;
using std::experimental::pmr::null_memory_resource;
using std::experimental::pmr::new_delete_resource;
// null_memory_resource
void
test06()
{
memory_resource* r = null_memory_resource();
bool caught = false;
void* p = nullptr;
try {
p = r->allocate(1);
} catch (const std::bad_alloc&) {
caught = true;
}
VERIFY( caught );
VERIFY( *r == *r );
VERIFY( r->is_equal(*r) );
VERIFY( !r->is_equal(*new_delete_resource()) );
}
int main()
{
test06();
}