| // { dg-options "-std=gnu++0x" } |
| |
| // Copyright (C) 2008-2014 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/>. |
| |
| // 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 == 14.0); |
| } |
| |
| // 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; |
| } |