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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [23_containers/] [forward_list/] [modifiers/] [3.cc] - Rev 742
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// { dg-options "-std=gnu++0x" } // Copyright (C) 2008, 2009, 2010 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> // This test verifies the following: // cbegin // erase_after one iterator // pos is useable and points to current element void test01() { bool test __attribute__((unused)) = true; std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); std::forward_list<int>::const_iterator pos = fl.cbegin(); ++pos; VERIFY( *pos == 1 ); std::forward_list<int>::iterator pos2 = fl.erase_after(pos); VERIFY( *pos == 1 ); ++pos; VERIFY( *pos == 3 ); VERIFY( pos == pos2 ); } // This test verifies the following: // cbegin // erase_after iterator range // pos is useable and points to current element void test02() { bool test __attribute__((unused)) = true; std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); std::forward_list<int>::const_iterator pos = fl.cbegin(); ++pos; VERIFY( *pos == 1 ); std::forward_list<int>::iterator stop = fl.begin(); ++stop; ++stop; ++stop; ++stop; VERIFY( *stop == 4 ); std::forward_list<int>::iterator pos2 = fl.erase_after(pos, stop); VERIFY( pos2 == stop ); VERIFY( *pos == 1 ); ++pos; VERIFY( *pos == 4 ); VERIFY( std::distance(fl.begin(), fl.end()) == 8 ); std::forward_list<int>::iterator pos3 = fl.erase_after(pos, fl.end()); VERIFY( pos3 == fl.end() ); VERIFY( ++pos == fl.end() ); VERIFY( std::distance(fl.begin(), fl.end()) == 3 ); std::forward_list<int>::iterator pos4 = fl.erase_after(fl.before_begin(), pos); VERIFY( pos4 == pos ); VERIFY( std::distance(fl.begin(), fl.end()) == 0 ); VERIFY( fl.empty() ); } int main() { test01(); test02(); return 0; }