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
|
//===----------------------------------------------------------------------===//
//
// 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<class charT, class traits, class Allocator>
// bool operator<=(const basic_string<charT,traits,Allocator>& lhs,
// basic_string_view<charT,traits> rhs);
// bool operator<=(basic_string_view<charT,traits> lhs,
// const basic_string<charT,traits,Allocator>& rhs);
#include <string_view>
#include <cassert>
template <class S>
void
test(const S& lhs, const typename S::value_type* rhs, bool x, bool y)
{
assert((lhs <= rhs) == x);
assert((rhs <= lhs) == y);
}
int main()
{
{
typedef std::string_view S;
test(S(""), "", true, true);
test(S(""), "abcde", true, false);
test(S(""), "abcdefghij", true, false);
test(S(""), "abcdefghijklmnopqrst", true, false);
test(S("abcde"), "", false, true);
test(S("abcde"), "abcde", true, true);
test(S("abcde"), "abcdefghij", true, false);
test(S("abcde"), "abcdefghijklmnopqrst", true, false);
test(S("abcdefghij"), "", false, true);
test(S("abcdefghij"), "abcde", false, true);
test(S("abcdefghij"), "abcdefghij", true, true);
test(S("abcdefghij"), "abcdefghijklmnopqrst", true, false);
test(S("abcdefghijklmnopqrst"), "", false, true);
test(S("abcdefghijklmnopqrst"), "abcde", false, true);
test(S("abcdefghijklmnopqrst"), "abcdefghij", false, true);
test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", true, true);
}
}
|
