1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <algorithm>
11 
12 // template <class InputIterator, class Predicate>
13 //   bool
14 //   all_of(InputIterator first, InputIterator last, Predicate pred);
15 
16 #include <algorithm>
17 #include <cassert>
18 
19 #include "test_iterators.h"
20 
21 struct test1
22 {
23     bool operator()(const int& i) const
24     {
25         return i % 2 == 0;
26     }
27 };
28 
29 int main()
30 {
31     {
32         int ia[] = {2, 4, 6, 8};
33         const unsigned sa = sizeof(ia)/sizeof(ia[0]);
34         assert(std::all_of(input_iterator<const int*>(ia),
35                            input_iterator<const int*>(ia + sa), test1()) == true);
36         assert(std::all_of(input_iterator<const int*>(ia),
37                            input_iterator<const int*>(ia), test1()) == true);
38     }
39     {
40         const int ia[] = {2, 4, 5, 8};
41         const unsigned sa = sizeof(ia)/sizeof(ia[0]);
42         assert(std::all_of(input_iterator<const int*>(ia),
43                            input_iterator<const int*>(ia + sa), test1()) == false);
44         assert(std::all_of(input_iterator<const int*>(ia),
45                            input_iterator<const int*>(ia), test1()) == true);
46     }
47 }
48