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
|
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<char32_t>
// static int compare(const char_type* s1, const char_type* s2, size_t n);
#include <string>
#include <cassert>
#include "test_macros.h"
int main()
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
#if TEST_STD_VER >= 11
assert(std::char_traits<char32_t>::compare(U"", U"", 0) == 0);
assert(std::char_traits<char32_t>::compare(NULL, NULL, 0) == 0);
assert(std::char_traits<char32_t>::compare(U"1", U"1", 1) == 0);
assert(std::char_traits<char32_t>::compare(U"1", U"2", 1) < 0);
assert(std::char_traits<char32_t>::compare(U"2", U"1", 1) > 0);
assert(std::char_traits<char32_t>::compare(U"12", U"12", 2) == 0);
assert(std::char_traits<char32_t>::compare(U"12", U"13", 2) < 0);
assert(std::char_traits<char32_t>::compare(U"12", U"22", 2) < 0);
assert(std::char_traits<char32_t>::compare(U"13", U"12", 2) > 0);
assert(std::char_traits<char32_t>::compare(U"22", U"12", 2) > 0);
assert(std::char_traits<char32_t>::compare(U"123", U"123", 3) == 0);
assert(std::char_traits<char32_t>::compare(U"123", U"223", 3) < 0);
assert(std::char_traits<char32_t>::compare(U"123", U"133", 3) < 0);
assert(std::char_traits<char32_t>::compare(U"123", U"124", 3) < 0);
assert(std::char_traits<char32_t>::compare(U"223", U"123", 3) > 0);
assert(std::char_traits<char32_t>::compare(U"133", U"123", 3) > 0);
assert(std::char_traits<char32_t>::compare(U"124", U"123", 3) > 0);
#endif
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
}
|
