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// { dg-options "-std=gnu++0x" }
// Copyright (C) 2008 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 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// 23.2.3.n forward_list xxx [lib.forward_list.xxx]
#include <forward_list>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
using __gnu_cxx::_ExtPtr_allocator;
bool test __attribute__((unused)) = true;
// This test verifies the following:
//
void
test01()
{
typedef std::forward_list<double, _ExtPtr_allocator<double> > fwd_list_type;
fwd_list_type a = {0.0, 1.0, 2.0, 3.0, 4.0};
fwd_list_type::const_iterator posa = a.cbefore_begin();
fwd_list_type x = {666.0, 777.0, 888.0};
a.splice_after(posa, x);
++posa;
VERIFY(*posa == 666.0);
VERIFY(x.empty() == true);
}
// This test verifies the following:
//
void
test02()
{
typedef std::forward_list<double, _ExtPtr_allocator<double> > fwd_list_type;
fwd_list_type a = {0.0, 1.0, 2.0, 3.0, 4.0};
fwd_list_type::const_iterator posa = a.cbefore_begin();
++posa;
VERIFY(*posa == 0.0);
fwd_list_type y = {10.0, 11.0, 12.0, 13.0, 14.0, 15.0};
fwd_list_type::const_iterator befy = y.cbefore_begin();
++befy;
VERIFY(*befy == 10.0);
fwd_list_type::const_iterator endy = befy;
++endy;
++endy;
++endy;
++endy;
VERIFY(*endy == 14.0);
a.splice_after(posa, y, befy, endy);
VERIFY(*posa == 0.0);
VERIFY(*befy == 10.0);
++befy;
VERIFY(*befy == 15.0);
}
// This test verifies the following:
//
void
test03()
{
typedef std::forward_list<double, _ExtPtr_allocator<double> > fwd_list_type;
fwd_list_type a = {0.0, 1.0, 2.0, 3.0, 4.0};
fwd_list_type::const_iterator posa = a.cbefore_begin();
++posa;
++posa;
VERIFY(*posa == 1.0);
fwd_list_type z = {42.0, 43.0, 44.0};
fwd_list_type::const_iterator posz = z.begin();
VERIFY(*posz == 42.0);
a.splice_after(posa, z, posz);
VERIFY(*posa == 1.0);
++posa;
VERIFY(*posa == 43.0);
VERIFY(*posz == 42.0);
++posz;
VERIFY(*posz == 44.0);
}
int
main()
{
test01();
test02();
test03();
return 0;
}
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