File: insert_iter_cv.pass.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (69 lines) | stat: -rw-r--r-- 1,690 bytes parent folder | download | duplicates (11)
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
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <map>

// class map

// iterator insert(const_iterator position, const value_type& v);

#include <map>
#include <cassert>

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

template <class Container>
void do_insert_iter_cv_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(m.end(), 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(m.end(), 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(m.end(), v3);
    assert(r == std::prev(m.end()));
    assert(m.size() == 3);
    assert(r->first == 3);
    assert(r->second == 3.5);

    const VT v4(3, 4.5);
    r = m.insert(m.end(), v4);
    assert(r == std::prev(m.end()));
    assert(m.size() == 3);
    assert(r->first == 3);
    assert(r->second == 3.5);
}

int main(int, char**)
{
    do_insert_iter_cv_test<std::map<int, double> >();
#if TEST_STD_VER >= 11
    {
        typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
        do_insert_iter_cv_test<M>();
    }
#endif

  return 0;
}