mirror of git://gcc.gnu.org/git/gcc.git
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
// { dg-do run { target c++11 } }
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// Copyright (C) 2009-2017 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 25.2.10 rotate
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// Tests rotate when an moveable class is used
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#undef _GLIBCXX_CONCEPT_CHECKS
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#include <algorithm>
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#include <testsuite_hooks.h>
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#include <testsuite_iterators.h>
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#include <testsuite_rvalref.h>
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using __gnu_test::test_container;
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using __gnu_test::forward_iterator_wrapper;
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using __gnu_test::bidirectional_iterator_wrapper;
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using __gnu_test::random_access_iterator_wrapper;
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using __gnu_test::rvalstruct;
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typedef test_container<rvalstruct, forward_iterator_wrapper> Fcontainer;
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typedef test_container<rvalstruct, bidirectional_iterator_wrapper> Bcontainer;
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typedef test_container<rvalstruct, random_access_iterator_wrapper> Rcontainer;
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template<typename Con>
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void
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test_con(int length, int rotate_pos)
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{
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/* Make sure the VLA upper bound is positive. */
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rvalstruct array[length + 1];
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for(int i = 0; i < length; ++i)
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array[i] = i;
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Con con(array, array + length);
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std::rotate(con.begin(), con.it(rotate_pos), con.end());
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if(length != 0)
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{
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for(int i = 0; i < length; ++i)
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VERIFY( array[i].valid && array[i].val == (i + rotate_pos) % length );
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}
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}
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void
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test01()
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{
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for(int i = 0; i < 20; ++i)
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{
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for(int j = 0; j <= i; ++j)
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{
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test_con<Fcontainer>(i, j);
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test_con<Bcontainer>(i, j);
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test_con<Rcontainer>(i, j);
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}
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}
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}
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int
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main()
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{
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test01();
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return 0;
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}
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