string_string.pass.cpp (11090B)
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, 15 // const basic_string<charT,traits,Allocator>& rhs); 16 17 // template<class charT, class traits, class Allocator> 18 // basic_string<charT,traits,Allocator>&& 19 // operator+(const basic_string<charT,traits,Allocator>&& lhs, 20 // const basic_string<charT,traits,Allocator>& rhs); 21 22 // template<class charT, class traits, class Allocator> 23 // basic_string<charT,traits,Allocator>&& 24 // operator+(const basic_string<charT,traits,Allocator>& lhs, 25 // const basic_string<charT,traits,Allocator>&& rhs); 26 27 // template<class charT, class traits, class Allocator> 28 // basic_string<charT,traits,Allocator>&& 29 // operator+(const basic_string<charT,traits,Allocator>&& lhs, 30 // const basic_string<charT,traits,Allocator>&& rhs); 31 32 #include <string> 33 #include <utility> 34 #include <cassert> 35 36 #include "test_macros.h" 37 #include "min_allocator.h" 38 39 template <class S> 40 void test0(const S& lhs, const S& rhs, const S& x) { 41 assert(lhs + rhs == x); 42 } 43 44 #if TEST_STD_VER >= 11 45 template <class S> 46 void test1(S&& lhs, const S& rhs, const S& x) { 47 assert(move(lhs) + rhs == x); 48 } 49 50 template <class S> 51 void test2(const S& lhs, S&& rhs, const S& x) { 52 assert(lhs + move(rhs) == x); 53 } 54 55 template <class S> 56 void test3(S&& lhs, S&& rhs, const S& x) { 57 assert(move(lhs) + move(rhs) == x); 58 } 59 60 #endif 61 62 int main() { 63 { 64 typedef std::string S; 65 test0(S(""), S(""), S("")); 66 test0(S(""), S("12345"), S("12345")); 67 test0(S(""), S("1234567890"), S("1234567890")); 68 test0(S(""), S("12345678901234567890"), S("12345678901234567890")); 69 test0(S("abcde"), S(""), S("abcde")); 70 test0(S("abcde"), S("12345"), S("abcde12345")); 71 test0(S("abcde"), S("1234567890"), S("abcde1234567890")); 72 test0(S("abcde"), S("12345678901234567890"), 73 S("abcde12345678901234567890")); 74 test0(S("abcdefghij"), S(""), S("abcdefghij")); 75 test0(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 76 test0(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 77 test0(S("abcdefghij"), S("12345678901234567890"), 78 S("abcdefghij12345678901234567890")); 79 test0(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 80 test0(S("abcdefghijklmnopqrst"), S("12345"), 81 S("abcdefghijklmnopqrst12345")); 82 test0(S("abcdefghijklmnopqrst"), S("1234567890"), 83 S("abcdefghijklmnopqrst1234567890")); 84 test0(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 85 S("abcdefghijklmnopqrst12345678901234567890")); 86 } 87 #if TEST_STD_VER >= 11 88 { 89 typedef std::string S; 90 test1(S(""), S(""), S("")); 91 test1(S(""), S("12345"), S("12345")); 92 test1(S(""), S("1234567890"), S("1234567890")); 93 test1(S(""), S("12345678901234567890"), S("12345678901234567890")); 94 test1(S("abcde"), S(""), S("abcde")); 95 test1(S("abcde"), S("12345"), S("abcde12345")); 96 test1(S("abcde"), S("1234567890"), S("abcde1234567890")); 97 test1(S("abcde"), S("12345678901234567890"), 98 S("abcde12345678901234567890")); 99 test1(S("abcdefghij"), S(""), S("abcdefghij")); 100 test1(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 101 test1(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 102 test1(S("abcdefghij"), S("12345678901234567890"), 103 S("abcdefghij12345678901234567890")); 104 test1(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 105 test1(S("abcdefghijklmnopqrst"), S("12345"), 106 S("abcdefghijklmnopqrst12345")); 107 test1(S("abcdefghijklmnopqrst"), S("1234567890"), 108 S("abcdefghijklmnopqrst1234567890")); 109 test1(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 110 S("abcdefghijklmnopqrst12345678901234567890")); 111 112 test2(S(""), S(""), S("")); 113 test2(S(""), S("12345"), S("12345")); 114 test2(S(""), S("1234567890"), S("1234567890")); 115 test2(S(""), S("12345678901234567890"), S("12345678901234567890")); 116 test2(S("abcde"), S(""), S("abcde")); 117 test2(S("abcde"), S("12345"), S("abcde12345")); 118 test2(S("abcde"), S("1234567890"), S("abcde1234567890")); 119 test2(S("abcde"), S("12345678901234567890"), 120 S("abcde12345678901234567890")); 121 test2(S("abcdefghij"), S(""), S("abcdefghij")); 122 test2(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 123 test2(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 124 test2(S("abcdefghij"), S("12345678901234567890"), 125 S("abcdefghij12345678901234567890")); 126 test2(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 127 test2(S("abcdefghijklmnopqrst"), S("12345"), 128 S("abcdefghijklmnopqrst12345")); 129 test2(S("abcdefghijklmnopqrst"), S("1234567890"), 130 S("abcdefghijklmnopqrst1234567890")); 131 test2(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 132 S("abcdefghijklmnopqrst12345678901234567890")); 133 134 test3(S(""), S(""), S("")); 135 test3(S(""), S("12345"), S("12345")); 136 test3(S(""), S("1234567890"), S("1234567890")); 137 test3(S(""), S("12345678901234567890"), S("12345678901234567890")); 138 test3(S("abcde"), S(""), S("abcde")); 139 test3(S("abcde"), S("12345"), S("abcde12345")); 140 test3(S("abcde"), S("1234567890"), S("abcde1234567890")); 141 test3(S("abcde"), S("12345678901234567890"), 142 S("abcde12345678901234567890")); 143 test3(S("abcdefghij"), S(""), S("abcdefghij")); 144 test3(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 145 test3(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 146 test3(S("abcdefghij"), S("12345678901234567890"), 147 S("abcdefghij12345678901234567890")); 148 test3(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 149 test3(S("abcdefghijklmnopqrst"), S("12345"), 150 S("abcdefghijklmnopqrst12345")); 151 test3(S("abcdefghijklmnopqrst"), S("1234567890"), 152 S("abcdefghijklmnopqrst1234567890")); 153 test3(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 154 S("abcdefghijklmnopqrst12345678901234567890")); 155 } 156 { 157 typedef std::basic_string<char, std::char_traits<char>, 158 min_allocator<char> > 159 S; 160 test0(S(""), S(""), S("")); 161 test0(S(""), S("12345"), S("12345")); 162 test0(S(""), S("1234567890"), S("1234567890")); 163 test0(S(""), S("12345678901234567890"), S("12345678901234567890")); 164 test0(S("abcde"), S(""), S("abcde")); 165 test0(S("abcde"), S("12345"), S("abcde12345")); 166 test0(S("abcde"), S("1234567890"), S("abcde1234567890")); 167 test0(S("abcde"), S("12345678901234567890"), 168 S("abcde12345678901234567890")); 169 test0(S("abcdefghij"), S(""), S("abcdefghij")); 170 test0(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 171 test0(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 172 test0(S("abcdefghij"), S("12345678901234567890"), 173 S("abcdefghij12345678901234567890")); 174 test0(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 175 test0(S("abcdefghijklmnopqrst"), S("12345"), 176 S("abcdefghijklmnopqrst12345")); 177 test0(S("abcdefghijklmnopqrst"), S("1234567890"), 178 S("abcdefghijklmnopqrst1234567890")); 179 test0(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 180 S("abcdefghijklmnopqrst12345678901234567890")); 181 182 test1(S(""), S(""), S("")); 183 test1(S(""), S("12345"), S("12345")); 184 test1(S(""), S("1234567890"), S("1234567890")); 185 test1(S(""), S("12345678901234567890"), S("12345678901234567890")); 186 test1(S("abcde"), S(""), S("abcde")); 187 test1(S("abcde"), S("12345"), S("abcde12345")); 188 test1(S("abcde"), S("1234567890"), S("abcde1234567890")); 189 test1(S("abcde"), S("12345678901234567890"), 190 S("abcde12345678901234567890")); 191 test1(S("abcdefghij"), S(""), S("abcdefghij")); 192 test1(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 193 test1(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 194 test1(S("abcdefghij"), S("12345678901234567890"), 195 S("abcdefghij12345678901234567890")); 196 test1(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 197 test1(S("abcdefghijklmnopqrst"), S("12345"), 198 S("abcdefghijklmnopqrst12345")); 199 test1(S("abcdefghijklmnopqrst"), S("1234567890"), 200 S("abcdefghijklmnopqrst1234567890")); 201 test1(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 202 S("abcdefghijklmnopqrst12345678901234567890")); 203 204 test2(S(""), S(""), S("")); 205 test2(S(""), S("12345"), S("12345")); 206 test2(S(""), S("1234567890"), S("1234567890")); 207 test2(S(""), S("12345678901234567890"), S("12345678901234567890")); 208 test2(S("abcde"), S(""), S("abcde")); 209 test2(S("abcde"), S("12345"), S("abcde12345")); 210 test2(S("abcde"), S("1234567890"), S("abcde1234567890")); 211 test2(S("abcde"), S("12345678901234567890"), 212 S("abcde12345678901234567890")); 213 test2(S("abcdefghij"), S(""), S("abcdefghij")); 214 test2(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 215 test2(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 216 test2(S("abcdefghij"), S("12345678901234567890"), 217 S("abcdefghij12345678901234567890")); 218 test2(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 219 test2(S("abcdefghijklmnopqrst"), S("12345"), 220 S("abcdefghijklmnopqrst12345")); 221 test2(S("abcdefghijklmnopqrst"), S("1234567890"), 222 S("abcdefghijklmnopqrst1234567890")); 223 test2(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 224 S("abcdefghijklmnopqrst12345678901234567890")); 225 226 test3(S(""), S(""), S("")); 227 test3(S(""), S("12345"), S("12345")); 228 test3(S(""), S("1234567890"), S("1234567890")); 229 test3(S(""), S("12345678901234567890"), S("12345678901234567890")); 230 test3(S("abcde"), S(""), S("abcde")); 231 test3(S("abcde"), S("12345"), S("abcde12345")); 232 test3(S("abcde"), S("1234567890"), S("abcde1234567890")); 233 test3(S("abcde"), S("12345678901234567890"), 234 S("abcde12345678901234567890")); 235 test3(S("abcdefghij"), S(""), S("abcdefghij")); 236 test3(S("abcdefghij"), S("12345"), S("abcdefghij12345")); 237 test3(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890")); 238 test3(S("abcdefghij"), S("12345678901234567890"), 239 S("abcdefghij12345678901234567890")); 240 test3(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst")); 241 test3(S("abcdefghijklmnopqrst"), S("12345"), 242 S("abcdefghijklmnopqrst12345")); 243 test3(S("abcdefghijklmnopqrst"), S("1234567890"), 244 S("abcdefghijklmnopqrst1234567890")); 245 test3(S("abcdefghijklmnopqrst"), S("12345678901234567890"), 246 S("abcdefghijklmnopqrst12345678901234567890")); 247 } 248 #endif // TEST_STD_VER >= 11 249 }