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 InIter, typename OutIter, class T>
13 // requires OutputIterator<OutIter, InIter::reference>
14 // && OutputIterator<OutIter, const T&>
15 // && HasEqualTo<InIter::value_type, T>
16 // OutIter
17 // replace_copy(InIter first, InIter last, OutIter result, const T& old_value,
18 // const T& new_value);
19
20 #include <algorithm>
21 #include <cassert>
22
23 #include "test_iterators.h"
24
25 template <class InIter, class OutIter>
26 void
test()27 test()
28 {
29 int ia[] = {0, 1, 2, 3, 4};
30 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
31 int ib[sa] = {0};
32 OutIter r = std::replace_copy(InIter(ia), InIter(ia+sa), OutIter(ib), 2, 5);
33 assert(base(r) == ib + sa);
34 assert(ib[0] == 0);
35 assert(ib[1] == 1);
36 assert(ib[2] == 5);
37 assert(ib[3] == 3);
38 assert(ib[4] == 4);
39 }
40
main()41 int main()
42 {
43 test<input_iterator<const int*>, output_iterator<int*> >();
44 test<input_iterator<const int*>, forward_iterator<int*> >();
45 test<input_iterator<const int*>, bidirectional_iterator<int*> >();
46 test<input_iterator<const int*>, random_access_iterator<int*> >();
47 test<input_iterator<const int*>, int*>();
48
49 test<forward_iterator<const int*>, output_iterator<int*> >();
50 test<forward_iterator<const int*>, forward_iterator<int*> >();
51 test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
52 test<forward_iterator<const int*>, random_access_iterator<int*> >();
53 test<forward_iterator<const int*>, int*>();
54
55 test<bidirectional_iterator<const int*>, output_iterator<int*> >();
56 test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
57 test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
58 test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
59 test<bidirectional_iterator<const int*>, int*>();
60
61 test<random_access_iterator<const int*>, output_iterator<int*> >();
62 test<random_access_iterator<const int*>, forward_iterator<int*> >();
63 test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
64 test<random_access_iterator<const int*>, random_access_iterator<int*> >();
65 test<random_access_iterator<const int*>, int*>();
66
67 test<const int*, output_iterator<int*> >();
68 test<const int*, forward_iterator<int*> >();
69 test<const int*, bidirectional_iterator<int*> >();
70 test<const int*, random_access_iterator<int*> >();
71 test<const int*, int*>();
72 }
73