1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <string>
11
12 // template<class charT, class traits, class Allocator>
13 // basic_string<charT,traits,Allocator>
14 // operator+(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs);
15
16 // template<class charT, class traits, class Allocator>
17 // basic_string<charT,traits,Allocator>&&
18 // operator+(basic_string<charT,traits,Allocator>&& lhs, const charT* rhs);
19
20 #include <string>
21 #include <utility>
22 #include <cassert>
23
24 #include "test_macros.h"
25 #include "min_allocator.h"
26
27 template <class S>
test0(const S & lhs,const typename S::value_type * rhs,const S & x)28 void test0(const S& lhs, const typename S::value_type* rhs, const S& x) {
29 assert(lhs + rhs == x);
30 }
31
32 #if TEST_STD_VER >= 11
33 template <class S>
test1(S && lhs,const typename S::value_type * rhs,const S & x)34 void test1(S&& lhs, const typename S::value_type* rhs, const S& x) {
35 assert(move(lhs) + rhs == x);
36 }
37 #endif
38
main()39 int main() {
40 {
41 typedef std::string S;
42 test0(S(""), "", S(""));
43 test0(S(""), "12345", S("12345"));
44 test0(S(""), "1234567890", S("1234567890"));
45 test0(S(""), "12345678901234567890", S("12345678901234567890"));
46 test0(S("abcde"), "", S("abcde"));
47 test0(S("abcde"), "12345", S("abcde12345"));
48 test0(S("abcde"), "1234567890", S("abcde1234567890"));
49 test0(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
50 test0(S("abcdefghij"), "", S("abcdefghij"));
51 test0(S("abcdefghij"), "12345", S("abcdefghij12345"));
52 test0(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
53 test0(S("abcdefghij"), "12345678901234567890",
54 S("abcdefghij12345678901234567890"));
55 test0(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
56 test0(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
57 test0(S("abcdefghijklmnopqrst"), "1234567890",
58 S("abcdefghijklmnopqrst1234567890"));
59 test0(S("abcdefghijklmnopqrst"), "12345678901234567890",
60 S("abcdefghijklmnopqrst12345678901234567890"));
61 }
62 #if TEST_STD_VER >= 11
63 {
64 typedef std::string S;
65 test1(S(""), "", S(""));
66 test1(S(""), "12345", S("12345"));
67 test1(S(""), "1234567890", S("1234567890"));
68 test1(S(""), "12345678901234567890", S("12345678901234567890"));
69 test1(S("abcde"), "", S("abcde"));
70 test1(S("abcde"), "12345", S("abcde12345"));
71 test1(S("abcde"), "1234567890", S("abcde1234567890"));
72 test1(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
73 test1(S("abcdefghij"), "", S("abcdefghij"));
74 test1(S("abcdefghij"), "12345", S("abcdefghij12345"));
75 test1(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
76 test1(S("abcdefghij"), "12345678901234567890",
77 S("abcdefghij12345678901234567890"));
78 test1(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
79 test1(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
80 test1(S("abcdefghijklmnopqrst"), "1234567890",
81 S("abcdefghijklmnopqrst1234567890"));
82 test1(S("abcdefghijklmnopqrst"), "12345678901234567890",
83 S("abcdefghijklmnopqrst12345678901234567890"));
84 }
85 {
86 typedef std::basic_string<char, std::char_traits<char>,
87 min_allocator<char> >
88 S;
89 test0(S(""), "", S(""));
90 test0(S(""), "12345", S("12345"));
91 test0(S(""), "1234567890", S("1234567890"));
92 test0(S(""), "12345678901234567890", S("12345678901234567890"));
93 test0(S("abcde"), "", S("abcde"));
94 test0(S("abcde"), "12345", S("abcde12345"));
95 test0(S("abcde"), "1234567890", S("abcde1234567890"));
96 test0(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
97 test0(S("abcdefghij"), "", S("abcdefghij"));
98 test0(S("abcdefghij"), "12345", S("abcdefghij12345"));
99 test0(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
100 test0(S("abcdefghij"), "12345678901234567890",
101 S("abcdefghij12345678901234567890"));
102 test0(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
103 test0(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
104 test0(S("abcdefghijklmnopqrst"), "1234567890",
105 S("abcdefghijklmnopqrst1234567890"));
106 test0(S("abcdefghijklmnopqrst"), "12345678901234567890",
107 S("abcdefghijklmnopqrst12345678901234567890"));
108
109 test1(S(""), "", S(""));
110 test1(S(""), "12345", S("12345"));
111 test1(S(""), "1234567890", S("1234567890"));
112 test1(S(""), "12345678901234567890", S("12345678901234567890"));
113 test1(S("abcde"), "", S("abcde"));
114 test1(S("abcde"), "12345", S("abcde12345"));
115 test1(S("abcde"), "1234567890", S("abcde1234567890"));
116 test1(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
117 test1(S("abcdefghij"), "", S("abcdefghij"));
118 test1(S("abcdefghij"), "12345", S("abcdefghij12345"));
119 test1(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
120 test1(S("abcdefghij"), "12345678901234567890",
121 S("abcdefghij12345678901234567890"));
122 test1(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
123 test1(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
124 test1(S("abcdefghijklmnopqrst"), "1234567890",
125 S("abcdefghijklmnopqrst1234567890"));
126 test1(S("abcdefghijklmnopqrst"), "12345678901234567890",
127 S("abcdefghijklmnopqrst12345678901234567890"));
128 }
129 #endif
130 }
131