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// { dg-options "-std=gnu++0x" }

// Copyright (C) 2008, 2009 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 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 COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 23.2.3.n forward_list xxx [lib.forward_list.xxx]

#include <forward_list>

#include <testsuite_hooks.h>

bool test __attribute__((unused)) = true;

// This test verifies the following:

//   

void

test01()

{

  std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};

  std::forward_list<double>::const_iterator posa = a.cbefore_begin();

  std::forward_list<double> x = {666.0, 777.0, 888.0};

  a.splice_after(posa, std::move(x));

  ++posa;

  VERIFY(*posa == 666.0);

  VERIFY(x.empty() == true);

}

// This test verifies the following:

//   

void

test02()

{

  std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};

  std::forward_list<double>::const_iterator posa = a.cbefore_begin();

  ++posa;

  VERIFY(*posa == 0.0);

  std::forward_list<double> y = {10.0, 11.0, 12.0, 13.0, 14.0, 15.0};

  std::forward_list<double>::const_iterator befy = y.cbefore_begin();

  ++befy;

  VERIFY(*befy == 10.0);

  std::forward_list<double>::const_iterator endy = befy;

  ++endy;

  ++endy;

  ++endy;

  ++endy;

  VERIFY(*endy == 14.0);

  a.splice_after(posa, std::move(y), befy, endy);

  VERIFY(*posa == 0.0);

  VERIFY(*befy == 10.0);

  ++befy;

  VERIFY(*befy == 15.0);

}

// This test verifies the following:

//   

void

test03()

{

  std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};

  std::forward_list<double>::const_iterator posa = a.cbefore_begin();

  ++posa;

  ++posa;

  VERIFY(*posa == 1.0);

  std::forward_list<double> z = {42.0, 43.0, 44.0};

  std::forward_list<double>::const_iterator posz = z.begin();

  VERIFY(*posz == 42.0);

  a.splice_after(posa, std::move(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;

}