replace_copy.pass.cpp revision eb564e76cc3904d811c981a50ecce0659f444cc9 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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 "../../iterators.h"
24
25template <class InIter, class OutIter>
26void
27test()
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
41int 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