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aa118a03 | 1 | // Copyright (C) 2005-2014 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
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17 | |
18 | // 25.3.1.3 [lib.partial.sort] | |
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::random_access_iterator_wrapper; | |
26 | using std::partial_sort; | |
27 | ||
28 | typedef test_container<int, random_access_iterator_wrapper> Container; | |
29 | ||
30 | void | |
31 | test1() | |
32 | { | |
33 | int array[]={2,1,0}; | |
34 | Container con1(array, array + 2); | |
35 | Container con2(array, array); | |
36 | partial_sort(con2.begin(), con2.begin(), con2.end()); | |
37 | partial_sort(con1.begin(), con1.begin(), con1.end()); | |
38 | partial_sort(con1.begin(), con1.end(), con1.end()); | |
39 | } | |
40 | ||
41 | void | |
42 | test2() | |
43 | { | |
44 | int array[] = {6, 5, 4, 3, 2, 1, 0}; | |
45 | Container con(array, array + 7); | |
46 | partial_sort(con.begin(), con.it(3), con.end()); | |
47 | VERIFY(array[0] == 0 && array[1] == 1 && array[2] == 2); | |
48 | } | |
49 | ||
50 | void | |
51 | test3() | |
52 | { | |
53 | int array[] = {0, 6, 1, 5, 2, 4, 3}; | |
54 | Container con(array,array + 7); | |
55 | partial_sort(con.begin(), con.it(3), con.end()); | |
56 | VERIFY(array[0] == 0 && array[1] == 1 && array[2] == 2); | |
57 | } | |
58 | ||
59 | int | |
60 | main() | |
61 | { | |
62 | test1(); | |
63 | test2(); | |
64 | test3(); | |
65 | } |