| // { 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 <ext/extptr_allocator.h> |
| #include <testsuite_hooks.h> |
| |
| #include <string> |
| |
| bool test __attribute__((unused)) = true; |
| |
| using __gnu_cxx::_ExtPtr_allocator; |
| |
| // This test verifies the following: |
| // insert_after single item |
| // before_begin iterator |
| void |
| test01() |
| { |
| std::forward_list<int, _ExtPtr_allocator<int> > fl( |
| {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); |
| |
| fl.insert_after(fl.before_begin(), 42); |
| VERIFY(fl.front() == 42); |
| } |
| |
| // This test verifies the following: |
| void |
| test02() |
| { |
| std::forward_list<int, _ExtPtr_allocator<int> > fl( |
| {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); |
| |
| std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator |
| pos = fl.cbegin(); |
| |
| ++pos; |
| VERIFY(*pos == 1); |
| |
| // Note: Calling l.insert_after(pos, 5, 42); without the long five |
| // gets resolved to the iterator range version and fails to compile! |
| fl.insert_after(pos, 5, 42); |
| VERIFY(*pos == 1); |
| |
| ++pos; |
| VERIFY(*pos == 42); |
| ++pos; |
| ++pos; |
| ++pos; |
| ++pos; |
| VERIFY(*pos == 42); |
| } |
| |
| // This test verifies the following: |
| void |
| test03() |
| { |
| std::forward_list<int, _ExtPtr_allocator<int> > fl( |
| {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); |
| |
| std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator |
| pos = fl.cbegin(); |
| |
| ++pos; |
| VERIFY(*pos == 1); |
| |
| int i[3] = {666, 777, 888}; |
| fl.insert_after(pos, i, i+3); |
| VERIFY(*pos == 1); |
| |
| ++pos; |
| ++pos; |
| ++pos; |
| VERIFY(*pos == 888); |
| ++pos; |
| VERIFY(*pos == 2); |
| } |
| |
| // This test verifies the following: |
| void |
| test04() |
| { |
| std::forward_list<int, _ExtPtr_allocator<int> > fl( |
| {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); |
| |
| std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator |
| pos = fl.cbegin(); |
| |
| ++pos; |
| VERIFY(*pos == 1); |
| |
| fl.insert_after(pos, {-1, -2, -3, -4, -5}); |
| VERIFY(*pos == 1); |
| |
| ++pos; |
| ++pos; |
| ++pos; |
| VERIFY(*pos == -3); |
| } |
| |
| // This test verifies the following: |
| void |
| test05() |
| { |
| std::forward_list<std::string, _ExtPtr_allocator<std::string> > fl( |
| {"AAA", "BBB", "CCC"}); |
| |
| std::forward_list<std::string, _ExtPtr_allocator<std::string> >::const_iterator |
| pos = fl.cbegin(); |
| |
| ++pos; |
| VERIFY(*pos == "BBB"); |
| |
| std::string x( "XXX" ); |
| fl.insert_after(pos, std::move(x)); |
| VERIFY(*pos == "BBB"); |
| ++pos; |
| VERIFY(*pos == "XXX"); |
| ++pos; |
| VERIFY(*pos == "CCC"); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| test04(); |
| test05(); |
| return 0; |
| } |