1 // Copyright (C) 2005-2018 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 // 25.1.5 [lib.alg.adjacent_find]
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 using std::adjacent_find;
27
28 typedef test_container<int, forward_iterator_wrapper> Container;
29 int array[] = {0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1};
30
31 void
test01()32 test01()
33 {
34 Container con(array, array);
35 VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
36 }
37
38 void
test02()39 test02()
40 {
41 Container con(array, array + 1);
42 VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 1);
43 }
44
45 void
test03()46 test03()
47 {
48 Container con(array, array + 2);
49 VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
50 }
51
52 void
test04()53 test04()
54 {
55 Container con(array + 1, array + 10);
56 VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 10);
57 }
58
59 int
main()60 main()
61 {
62 test01();
63 test02();
64 test03();
65 test04();
66 }
67