File: insert_cv.pass.cpp

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (69 lines) | stat: -rw-r--r-- 1,640 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <map>

// class multimap

// iterator insert(const value_type& v);

#include <map>
#include <cassert>

#include "test_macros.h"
#include "min_allocator.h"

template <class Container>
void do_insert_test() {
    typedef Container M;
    typedef typename M::iterator R;
    typedef typename M::value_type VT;
    M m;
    const VT v1(2, 2.5);
    R r = m.insert(v1);
    assert(r == m.begin());
    assert(m.size() == 1);
    assert(r->first == 2);
    assert(r->second == 2.5);

    const VT v2(1, 1.5);
    r = m.insert(v2);
    assert(r == m.begin());
    assert(m.size() == 2);
    assert(r->first == 1);
    assert(r->second == 1.5);

    const VT v3(3, 3.5);
    r = m.insert(v3);
    assert(r == prev(m.end()));
    assert(m.size() == 3);
    assert(r->first == 3);
    assert(r->second == 3.5);

    const VT v4(3, 3.5);
    r = m.insert(v4);
    assert(r == prev(m.end()));
    assert(m.size() == 4);
    assert(r->first == 3);
    assert(r->second == 3.5);
}

int main()
{
    {
        typedef std::multimap<int, double> Container;
        do_insert_test<Container>();
    }
#if TEST_STD_VER >= 11
    {
        typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> Container;
        do_insert_test<Container>();
    }
#endif
}