remove_copy.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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, OutputIterator<auto, InIter::reference> OutIter, class T>
13//   requires HasEqualTo<InIter::value_type, T>
14//   OutIter
15//   remove_copy(InIter first, InIter last, OutIter result, const T& value);
16
17#include <algorithm>
18#include <cassert>
19
20#include "../../iterators.h"
21
22template <class InIter, class OutIter>
23void
24test()
25{
26    int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
27    const unsigned sa = sizeof(ia)/sizeof(ia[0]);
28    int ib[sa];
29    OutIter r = std::remove_copy(InIter(ia), InIter(ia+sa), OutIter(ib), 2);
30    assert(base(r) == ib + sa-3);
31    assert(ib[0] == 0);
32    assert(ib[1] == 1);
33    assert(ib[2] == 3);
34    assert(ib[3] == 4);
35    assert(ib[4] == 3);
36    assert(ib[5] == 4);
37}
38
39int main()
40{
41    test<input_iterator<const int*>, output_iterator<int*> >();
42    test<input_iterator<const int*>, forward_iterator<int*> >();
43    test<input_iterator<const int*>, bidirectional_iterator<int*> >();
44    test<input_iterator<const int*>, random_access_iterator<int*> >();
45    test<input_iterator<const int*>, int*>();
46
47    test<forward_iterator<const int*>, output_iterator<int*> >();
48    test<forward_iterator<const int*>, forward_iterator<int*> >();
49    test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
50    test<forward_iterator<const int*>, random_access_iterator<int*> >();
51    test<forward_iterator<const int*>, int*>();
52
53    test<bidirectional_iterator<const int*>, output_iterator<int*> >();
54    test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
55    test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
56    test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
57    test<bidirectional_iterator<const int*>, int*>();
58
59    test<random_access_iterator<const int*>, output_iterator<int*> >();
60    test<random_access_iterator<const int*>, forward_iterator<int*> >();
61    test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
62    test<random_access_iterator<const int*>, random_access_iterator<int*> >();
63    test<random_access_iterator<const int*>, int*>();
64
65    test<const int*, output_iterator<int*> >();
66    test<const int*, forward_iterator<int*> >();
67    test<const int*, bidirectional_iterator<int*> >();
68    test<const int*, random_access_iterator<int*> >();
69    test<const int*, int*>();
70}
71