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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//===----------------------------------------------------------------------===//
//
// 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>
// int compare(const charT *s) const;
#include <string>
#include <cassert>
#include "min_allocator.h"
int sign(int x)
{
if (x == 0)
return 0;
if (x < 0)
return -1;
return 1;
}
template <class S>
void
test(const S& s, const typename S::value_type* str, int x)
{
assert(sign(s.compare(str)) == sign(x));
}
int main()
{
{
typedef std::string S;
test(S(""), "", 0);
test(S(""), "abcde", -5);
test(S(""), "abcdefghij", -10);
test(S(""), "abcdefghijklmnopqrst", -20);
test(S("abcde"), "", 5);
test(S("abcde"), "abcde", 0);
test(S("abcde"), "abcdefghij", -5);
test(S("abcde"), "abcdefghijklmnopqrst", -15);
test(S("abcdefghij"), "", 10);
test(S("abcdefghij"), "abcde", 5);
test(S("abcdefghij"), "abcdefghij", 0);
test(S("abcdefghij"), "abcdefghijklmnopqrst", -10);
test(S("abcdefghijklmnopqrst"), "", 20);
test(S("abcdefghijklmnopqrst"), "abcde", 15);
test(S("abcdefghijklmnopqrst"), "abcdefghij", 10);
test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", 0);
}
#if TEST_STD_VER >= 11
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S(""), "", 0);
test(S(""), "abcde", -5);
test(S(""), "abcdefghij", -10);
test(S(""), "abcdefghijklmnopqrst", -20);
test(S("abcde"), "", 5);
test(S("abcde"), "abcde", 0);
test(S("abcde"), "abcdefghij", -5);
test(S("abcde"), "abcdefghijklmnopqrst", -15);
test(S("abcdefghij"), "", 10);
test(S("abcdefghij"), "abcde", 5);
test(S("abcdefghij"), "abcdefghij", 0);
test(S("abcdefghij"), "abcdefghijklmnopqrst", -10);
test(S("abcdefghijklmnopqrst"), "", 20);
test(S("abcdefghijklmnopqrst"), "abcde", 15);
test(S("abcdefghijklmnopqrst"), "abcdefghij", 10);
test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", 0);
}
#endif
}
|
