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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>
// operator+(const basic_string<charT,traits,Allocator>& lhs,
// const basic_string<charT,traits,Allocator>& rhs);
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>&&
// operator+(const basic_string<charT,traits,Allocator>&& lhs,
// const basic_string<charT,traits,Allocator>& rhs);
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>&&
// operator+(const basic_string<charT,traits,Allocator>& lhs,
// const basic_string<charT,traits,Allocator>&& rhs);
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>&&
// operator+(const basic_string<charT,traits,Allocator>&& lhs,
// const basic_string<charT,traits,Allocator>&& rhs);
#include <string>
#include <cassert>
template <class S>
void
test0(const S& lhs, const S& rhs, const S& x)
{
assert(lhs + rhs == x);
}
#ifdef _LIBCPP_MOVE
template <class S>
void
test1(S&& lhs, const S& rhs, const S& x)
{
assert(move(lhs) + rhs == x);
}
template <class S>
void
test2(const S& lhs, S&& rhs, const S& x)
{
assert(lhs + move(rhs) == x);
}
template <class S>
void
test3(S&& lhs, S&& rhs, const S& x)
{
assert(move(lhs) + move(rhs) == x);
}
#endif
typedef std::string S;
int main()
{
test0(S(""), S(""), S(""));
test0(S(""), S("12345"), S("12345"));
test0(S(""), S("1234567890"), S("1234567890"));
test0(S(""), S("12345678901234567890"), S("12345678901234567890"));
test0(S("abcde"), S(""), S("abcde"));
test0(S("abcde"), S("12345"), S("abcde12345"));
test0(S("abcde"), S("1234567890"), S("abcde1234567890"));
test0(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
test0(S("abcdefghij"), S(""), S("abcdefghij"));
test0(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
test0(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
test0(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
test0(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
test0(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
test0(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
test0(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
#ifdef _LIBCPP_MOVE
test1(S(""), S(""), S(""));
test1(S(""), S("12345"), S("12345"));
test1(S(""), S("1234567890"), S("1234567890"));
test1(S(""), S("12345678901234567890"), S("12345678901234567890"));
test1(S("abcde"), S(""), S("abcde"));
test1(S("abcde"), S("12345"), S("abcde12345"));
test1(S("abcde"), S("1234567890"), S("abcde1234567890"));
test1(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
test1(S("abcdefghij"), S(""), S("abcdefghij"));
test1(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
test1(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
test1(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
test1(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
test1(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
test1(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
test1(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
test2(S(""), S(""), S(""));
test2(S(""), S("12345"), S("12345"));
test2(S(""), S("1234567890"), S("1234567890"));
test2(S(""), S("12345678901234567890"), S("12345678901234567890"));
test2(S("abcde"), S(""), S("abcde"));
test2(S("abcde"), S("12345"), S("abcde12345"));
test2(S("abcde"), S("1234567890"), S("abcde1234567890"));
test2(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
test2(S("abcdefghij"), S(""), S("abcdefghij"));
test2(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
test2(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
test2(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
test2(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
test2(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
test2(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
test2(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
test3(S(""), S(""), S(""));
test3(S(""), S("12345"), S("12345"));
test3(S(""), S("1234567890"), S("1234567890"));
test3(S(""), S("12345678901234567890"), S("12345678901234567890"));
test3(S("abcde"), S(""), S("abcde"));
test3(S("abcde"), S("12345"), S("abcde12345"));
test3(S("abcde"), S("1234567890"), S("abcde1234567890"));
test3(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
test3(S("abcdefghij"), S(""), S("abcdefghij"));
test3(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
test3(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
test3(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
test3(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
test3(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
test3(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
test3(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
#endif
}
|
