1 // { dg-do run { target c++11 } }
2 
3 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
4 
5 // Copyright (C) 2008-2021 Free Software Foundation, Inc.
6 //
7 // This file is part of the GNU ISO C++ Library.  This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
11 // any later version.
12 
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 // GNU General Public License for more details.
17 
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3.  If not see
20 // <http://www.gnu.org/licenses/>.
21 
22 #include <algorithm>
23 #include <testsuite_hooks.h>
24 #include <testsuite_iterators.h>
25 
26 using __gnu_test::test_container;
27 using __gnu_test::input_iterator_wrapper;
28 
29 typedef test_container<int, input_iterator_wrapper> Container;
30 int array[] = {0, 0, 1, 1, 1, 0, 0, 1};
31 
32 bool
predicate(const int & i)33 predicate(const int& i)
34 { return i == 1; }
35 
36 void
test1()37 test1()
38 {
39   Container con(array, array);
40   VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
41 }
42 
43 void
test2()44 test2()
45 {
46   Container con(array, array + 1);
47   VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
48 }
49 
50 void
test3()51 test3()
52 {
53   Container con(array, array + 8);
54   VERIFY( !std::is_partitioned(con.begin(), con.end(), predicate) );
55 }
56 
57 void
test4()58 test4()
59 {
60   Container con(array + 2, array + 7);
61   VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
62 }
63 
64 int
main()65 main()
66 {
67   test1();
68   test2();
69   test3();
70   test4();
71   return 0;
72 }
73