1 // Copyright (C) 2005, 2009 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // 25.3.1.4 [lib.partial.sort.copy]
21 #include <testsuite_hooks.h>
22 #include <testsuite_iterators.h>
24 using __gnu_test::test_container;
25 using __gnu_test::random_access_iterator_wrapper;
26 using __gnu_test::input_iterator_wrapper;
27 using std::partial_sort_copy;
29 typedef test_container<int, random_access_iterator_wrapper> Rcontainer;
30 typedef test_container<int, input_iterator_wrapper> Icontainer;
36 Rcontainer rcon1(array, array);
37 Rcontainer rcon2(array, array + 2);
38 Icontainer icon1(array, array);
39 Icontainer icon2(array, array + 2);
40 partial_sort_copy(icon1.begin(), icon1.end(), rcon1.begin(), rcon1.end());
41 partial_sort_copy(icon1.begin(), icon1.end(), rcon2.begin(), rcon2.end());
42 partial_sort_copy(icon2.begin(), icon2.end(), rcon1.begin(), rcon1.end());
43 partial_sort_copy(icon2.begin(), icon2.end(), rcon2.begin(), rcon2.end());
49 int array1[] = {4, 3, 2, 1, 0};
51 Icontainer icon(array1, array1 + 5);
52 Rcontainer rcon(array2, array2 + 5);
53 partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
54 VERIFY(array2[0] == 0 && array2[1] == 1 && array2[2] == 2 &&
55 array2[3] == 3 && array2[4] == 4);
61 int array1[] = {4, 0, 1, 3, 2};
63 Icontainer icon(array1, array1 + 5);
64 Rcontainer rcon(array2, array2 + 2);
65 partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
66 VERIFY(array2[0] == 0 && array2[1] == 1);
72 int array1[] = {4, 1, 3, 2, 0};
74 Icontainer icon(array1, array1 + 5);
75 Rcontainer rcon(array2, array2 + 20);
76 partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
77 VERIFY(array2[0] == 0 && array2[1] == 1 && array2[2] == 2 &&
78 array2[3] == 3 && array2[4] == 4);