insert_iter_iter.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// <map>
11
12// class map
13
14// template <class InputIterator>
15//   void insert(InputIterator first, InputIterator last);
16
17#include <map>
18#include <cassert>
19
20#include "../../../iterators.h"
21
22int main()
23{
24    {
25        typedef std::map<int, double> M;
26        typedef std::pair<int, double> P;
27        P ar[] =
28        {
29            P(1, 1),
30            P(1, 1.5),
31            P(1, 2),
32            P(2, 1),
33            P(2, 1.5),
34            P(2, 2),
35            P(3, 1),
36            P(3, 1.5),
37            P(3, 2),
38        };
39        M m;
40        m.insert(input_iterator<P*>(ar), input_iterator<P*>(ar + sizeof(ar)/sizeof(ar[0])));
41        assert(m.size() == 3);
42        assert(m.begin()->first == 1);
43        assert(m.begin()->second == 1);
44        assert(next(m.begin())->first == 2);
45        assert(next(m.begin())->second == 1);
46        assert(next(m.begin(), 2)->first == 3);
47        assert(next(m.begin(), 2)->second == 1);
48    }
49}
50