File: ctor_container_alloc.pass.cpp

package info (click to toggle)
libc%2B%2B 3.5-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch
  • size: 39,088 kB
  • ctags: 20,667
  • sloc: cpp: 365,451; ansic: 3,125; asm: 651; sh: 630; makefile: 66
file content (57 lines) | stat: -rw-r--r-- 1,489 bytes parent folder | download | duplicates (5)
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
//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <queue>

// template <class Alloc>
//   queue(const container_type& c, const Alloc& a);

#include <queue>
#include <cassert>

#include "test_allocator.h"

template <class C>
C
make(int n)
{
    C c;
    for (int i = 0; i < n; ++i)
        c.push_back(i);
    return c;
}

typedef std::deque<int, test_allocator<int> > C;

struct test
    : public std::queue<int, C>
{
    typedef std::queue<int, C> base;

    explicit test(const test_allocator<int>& a) : base(a) {}
    test(const container_type& c, const test_allocator<int>& a) : base(c, a) {}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
    test(container_type&& c, const test_allocator<int>& a) : base(std::move(c), a) {}
    test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {}
#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    test_allocator<int> get_allocator() {return c.get_allocator();}
};

int main()
{
    C d = make<C>(5);
    test q(d, test_allocator<int>(4));
    assert(q.get_allocator() == test_allocator<int>(4));
    assert(q.size() == 5);
    for (int i = 0; i < d.size(); ++i)
    {
        assert(q.front() == d[i]);
        q.pop();
    }
}