blob: 8c2c5fd281a9e9c033163a695b2ae4604be049c0 (
plain)
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
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <set>
// class set
// size_type max_size() const;
#include <cassert>
#include <limits>
#include <set>
#include <type_traits>
#include "test_allocator.h"
#include "test_macros.h"
int main()
{
{
typedef limited_allocator<int, 10> A;
typedef std::set<int, std::less<int>, A> C;
C c;
assert(c.max_size() <= 10);
LIBCPP_ASSERT(c.max_size() == 10);
}
{
typedef limited_allocator<int, (size_t)-1> A;
typedef std::set<int, std::less<int>, A> C;
const C::size_type max_dist =
static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max());
C c;
assert(c.max_size() <= max_dist);
LIBCPP_ASSERT(c.max_size() == max_dist);
}
{
typedef std::set<char> C;
const C::size_type max_dist =
static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max());
C c;
assert(c.max_size() <= max_dist);
assert(c.max_size() <= alloc_max_size(c.get_allocator()));
}
}
|
