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<InputIterator Iter1, InputIterator Iter2>
13 // requires HasEqualTo<Iter1::value_type, Iter2::value_type>
14 // bool
15 // equal(Iter1 first1, Iter1 last1, Iter2 first2);
16
17 #include <algorithm>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "test_iterators.h"
22
23
main()24 int main()
25 {
26 int ia[] = {0, 1, 2, 3, 4, 5};
27 const unsigned s = sizeof(ia)/sizeof(ia[0]);
28 int ib[s] = {0, 1, 2, 5, 4, 5};
29 assert(std::equal(input_iterator<const int*>(ia),
30 input_iterator<const int*>(ia+s),
31 input_iterator<const int*>(ia)));
32 #if TEST_STD_VER >= 14
33 assert(std::equal(input_iterator<const int*>(ia),
34 input_iterator<const int*>(ia+s),
35 input_iterator<const int*>(ia),
36 input_iterator<const int*>(ia+s)));
37 assert(std::equal(random_access_iterator<const int*>(ia),
38 random_access_iterator<const int*>(ia+s),
39 random_access_iterator<const int*>(ia),
40 random_access_iterator<const int*>(ia+s)));
41 #endif
42 assert(!std::equal(input_iterator<const int*>(ia),
43 input_iterator<const int*>(ia+s),
44 input_iterator<const int*>(ib)));
45 #if TEST_STD_VER >= 14
46 assert(!std::equal(input_iterator<const int*>(ia),
47 input_iterator<const int*>(ia+s),
48 input_iterator<const int*>(ib),
49 input_iterator<const int*>(ib+s)));
50 assert(!std::equal(random_access_iterator<const int*>(ia),
51 random_access_iterator<const int*>(ia+s),
52 random_access_iterator<const int*>(ib),
53 random_access_iterator<const int*>(ib+s)));
54 assert(!std::equal(input_iterator<const int*>(ia),
55 input_iterator<const int*>(ia+s),
56 input_iterator<const int*>(ia),
57 input_iterator<const int*>(ia+s-1)));
58 assert(!std::equal(random_access_iterator<const int*>(ia),
59 random_access_iterator<const int*>(ia+s),
60 random_access_iterator<const int*>(ia),
61 random_access_iterator<const int*>(ia+s-1)));
62
63 #endif
64 }
65