1 // Copyright (C) 2005-2016 Free Software Foundation, Inc.
2 //
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)
7 // any later version.
8
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.
13
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/>.
17
18 // 25.2.2 swap_ranges
19
20 #include <algorithm>
21 #include <testsuite_hooks.h>
22 #include <testsuite_iterators.h>
23
24 using __gnu_test::test_container;
25 using __gnu_test::forward_iterator_wrapper;
26
27 typedef test_container<int, forward_iterator_wrapper> Container;
28
29
30 void
test1()31 test1()
32 {
33 bool test __attribute__((unused)) = true;
34 int array1[]={1, 2};
35 int array2[]={3, 4};
36 Container con1(array1, array1 + 2);
37 Container con2(array2, array2 + 2);
38 VERIFY(std::swap_ranges(con1.begin(), con1.end(), con2.begin()).ptr ==
39 array2 + 2);
40 VERIFY(array1[0] == 3 && array1[1] == 4 && array2[0] == 1 && array2[1] == 2);
41 }
42
43 void
test2()44 test2()
45 {
46 bool test __attribute__((unused)) = true;
47 int array1[] = {1};
48 int array2[] = {1};
49 Container con1(array1, array1);
50 Container con2(array2, array2);
51 VERIFY(swap_ranges(con1.begin(), con1.end(), con2.begin()).ptr == array2);
52 }
53
54 int
main()55 main()
56 {
57 test1();
58 test2();
59 }
60