File: contiguous.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 (53 lines) | stat: -rw-r--r-- 1,523 bytes parent folder | download | duplicates (4)
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
//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <array>

// An string is a contiguous container

#include <string>
#include <cassert>

#include "test_allocator.h"
#include "min_allocator.h"


template <class C>
void test_contiguous ( const C &c )
{
    for ( size_t i = 0; i < c.size(); ++i )
        assert ( *(c.begin() + static_cast<typename C::difference_type>(i)) == *(std::addressof(*c.begin()) + i));
}

int main()
{
    {
    typedef std::string S;
    test_contiguous(S());
    test_contiguous(S("1"));
    test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890"));
    }

    {
    typedef test_allocator<char> A;
    typedef std::basic_string<char, std::char_traits<char>, A> S;
    test_contiguous(S(A(3)));
    test_contiguous(S("1", A(5)));
    test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
    }
#if TEST_STD_VER >= 11
    {
    typedef min_allocator<char> A;
    typedef std::basic_string<char, std::char_traits<char>, A> S;
    test_contiguous(S(A{}));
    test_contiguous(S("1", A()));
    test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()));
    }
#endif
}