codecvt_utf8_out.pass.cpp (8985B)
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 // <codecvt> 11 12 // template <class Elem, unsigned long Maxcode = 0x10ffff, 13 // codecvt_mode Mode = (codecvt_mode)0> 14 // class codecvt_utf8 15 // : public codecvt<Elem, char, mbstate_t> 16 // { 17 // // unspecified 18 // }; 19 20 // result 21 // out(stateT& state, 22 // const internT* from, const internT* from_end, const internT*& from_next, 23 // externT* to, externT* to_end, externT*& to_next) const; 24 25 #include <codecvt> 26 #include <cassert> 27 28 template <class CharT, size_t = sizeof(CharT)> 29 struct TestHelper; 30 31 template <class CharT> 32 struct TestHelper<CharT, 2> { 33 static void test(); 34 }; 35 36 template <class CharT> 37 struct TestHelper<CharT, 4> { 38 static void test(); 39 }; 40 41 template <class CharT> 42 void TestHelper<CharT, 2>::test() { 43 { 44 typedef std::codecvt_utf8<CharT> C; 45 C c; 46 CharT w = 0x1005; 47 char n[4] = {0}; 48 const CharT* wp = nullptr; 49 std::mbstate_t m; 50 char* np = nullptr; 51 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 52 assert(r == std::codecvt_base::ok); 53 assert(wp == &w + 1); 54 assert(np == n + 3); 55 assert(n[0] == char(0xE1)); 56 assert(n[1] == char(0x80)); 57 assert(n[2] == char(0x85)); 58 assert(n[3] == char(0)); 59 60 w = 0x453; 61 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 62 assert(r == std::codecvt_base::ok); 63 assert(wp == &w + 1); 64 assert(np == n + 2); 65 assert(n[0] == char(0xD1)); 66 assert(n[1] == char(0x93)); 67 assert(n[2] == char(0x85)); 68 assert(n[3] == char(0)); 69 70 w = 0x56; 71 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 72 assert(r == std::codecvt_base::ok); 73 assert(wp == &w + 1); 74 assert(np == n + 1); 75 assert(n[0] == char(0x56)); 76 assert(n[1] == char(0x93)); 77 assert(n[2] == char(0x85)); 78 assert(n[3] == char(0)); 79 } 80 { 81 typedef std::codecvt_utf8<CharT, 0x1000> C; 82 C c; 83 CharT w = 0x1005; 84 char n[4] = {0}; 85 const CharT* wp = nullptr; 86 std::mbstate_t m; 87 char* np = nullptr; 88 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 89 assert(r == std::codecvt_base::error); 90 assert(wp == &w); 91 assert(np == n); 92 assert(n[0] == char(0)); 93 assert(n[1] == char(0)); 94 assert(n[2] == char(0)); 95 assert(n[3] == char(0)); 96 97 w = 0x453; 98 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 99 assert(r == std::codecvt_base::ok); 100 assert(wp == &w + 1); 101 assert(np == n + 2); 102 assert(n[0] == char(0xD1)); 103 assert(n[1] == char(0x93)); 104 assert(n[2] == char(0)); 105 assert(n[3] == char(0)); 106 107 w = 0x56; 108 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 109 assert(r == std::codecvt_base::ok); 110 assert(wp == &w + 1); 111 assert(np == n + 1); 112 assert(n[0] == char(0x56)); 113 assert(n[1] == char(0x93)); 114 assert(n[2] == char(0)); 115 assert(n[3] == char(0)); 116 } 117 { 118 typedef std::codecvt_utf8<CharT, 0xFFFFFFFF, std::generate_header> C; 119 C c; 120 CharT w = 0x1005; 121 char n[7] = {0}; 122 const CharT* wp = nullptr; 123 std::mbstate_t m; 124 char* np = nullptr; 125 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 126 assert(r == std::codecvt_base::ok); 127 assert(wp == &w + 1); 128 assert(np == n + 6); 129 assert(n[0] == char(0xEF)); 130 assert(n[1] == char(0xBB)); 131 assert(n[2] == char(0xBF)); 132 assert(n[3] == char(0xE1)); 133 assert(n[4] == char(0x80)); 134 assert(n[5] == char(0x85)); 135 assert(n[6] == char(0)); 136 137 w = 0x453; 138 r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 139 assert(r == std::codecvt_base::ok); 140 assert(wp == &w + 1); 141 assert(np == n + 5); 142 assert(n[0] == char(0xEF)); 143 assert(n[1] == char(0xBB)); 144 assert(n[2] == char(0xBF)); 145 assert(n[3] == char(0xD1)); 146 assert(n[4] == char(0x93)); 147 assert(n[5] == char(0x85)); 148 assert(n[6] == char(0)); 149 150 w = 0x56; 151 r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 152 assert(r == std::codecvt_base::ok); 153 assert(wp == &w + 1); 154 assert(np == n + 4); 155 assert(n[0] == char(0xEF)); 156 assert(n[1] == char(0xBB)); 157 assert(n[2] == char(0xBF)); 158 assert(n[3] == char(0x56)); 159 assert(n[4] == char(0x93)); 160 assert(n[5] == char(0x85)); 161 assert(n[6] == char(0)); 162 } 163 } 164 165 template <class CharT> 166 void TestHelper<CharT, 4>::test() { 167 { 168 typedef std::codecvt_utf8<CharT> C; 169 C c; 170 CharT w = 0x40003; 171 char n[4] = {0}; 172 const CharT* wp = nullptr; 173 std::mbstate_t m; 174 char* np = nullptr; 175 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 176 assert(r == std::codecvt_base::ok); 177 assert(wp == &w + 1); 178 assert(np == n + 4); 179 assert(n[0] == char(0xF1)); 180 assert(n[1] == char(0x80)); 181 assert(n[2] == char(0x80)); 182 assert(n[3] == char(0x83)); 183 184 w = 0x1005; 185 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 186 assert(r == std::codecvt_base::ok); 187 assert(wp == &w + 1); 188 assert(np == n + 3); 189 assert(n[0] == char(0xE1)); 190 assert(n[1] == char(0x80)); 191 assert(n[2] == char(0x85)); 192 assert(n[3] == char(0x83)); 193 194 w = 0x453; 195 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 196 assert(r == std::codecvt_base::ok); 197 assert(wp == &w + 1); 198 assert(np == n + 2); 199 assert(n[0] == char(0xD1)); 200 assert(n[1] == char(0x93)); 201 assert(n[2] == char(0x85)); 202 assert(n[3] == char(0x83)); 203 204 w = 0x56; 205 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 206 assert(r == std::codecvt_base::ok); 207 assert(wp == &w + 1); 208 assert(np == n + 1); 209 assert(n[0] == char(0x56)); 210 assert(n[1] == char(0x93)); 211 assert(n[2] == char(0x85)); 212 assert(n[3] == char(0x83)); 213 } 214 { 215 typedef std::codecvt_utf8<CharT, 0x1000> C; 216 C c; 217 CharT w = 0x40003; 218 char n[4] = {0}; 219 const CharT* wp = nullptr; 220 std::mbstate_t m; 221 char* np = nullptr; 222 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 223 assert(r == std::codecvt_base::error); 224 assert(wp == &w); 225 assert(np == n); 226 assert(n[0] == char(0)); 227 assert(n[1] == char(0)); 228 assert(n[2] == char(0)); 229 assert(n[3] == char(0)); 230 231 w = 0x1005; 232 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 233 assert(r == std::codecvt_base::error); 234 assert(wp == &w); 235 assert(np == n); 236 assert(n[0] == char(0)); 237 assert(n[1] == char(0)); 238 assert(n[2] == char(0)); 239 assert(n[3] == char(0)); 240 241 w = 0x453; 242 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 243 assert(r == std::codecvt_base::ok); 244 assert(wp == &w + 1); 245 assert(np == n + 2); 246 assert(n[0] == char(0xD1)); 247 assert(n[1] == char(0x93)); 248 assert(n[2] == char(0)); 249 assert(n[3] == char(0)); 250 251 w = 0x56; 252 r = c.out(m, &w, &w + 1, wp, n, n + 4, np); 253 assert(r == std::codecvt_base::ok); 254 assert(wp == &w + 1); 255 assert(np == n + 1); 256 assert(n[0] == char(0x56)); 257 assert(n[1] == char(0x93)); 258 assert(n[2] == char(0)); 259 assert(n[3] == char(0)); 260 } 261 { 262 typedef std::codecvt_utf8<CharT, 0xFFFFFFFF, std::generate_header> C; 263 C c; 264 CharT w = 0x40003; 265 char n[7] = {0}; 266 const CharT* wp = nullptr; 267 std::mbstate_t m; 268 char* np = nullptr; 269 std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 270 assert(r == std::codecvt_base::ok); 271 assert(wp == &w + 1); 272 assert(np == n + 7); 273 assert(n[0] == char(0xEF)); 274 assert(n[1] == char(0xBB)); 275 assert(n[2] == char(0xBF)); 276 assert(n[3] == char(0xF1)); 277 assert(n[4] == char(0x80)); 278 assert(n[5] == char(0x80)); 279 assert(n[6] == char(0x83)); 280 281 w = 0x1005; 282 r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 283 assert(r == std::codecvt_base::ok); 284 assert(wp == &w + 1); 285 assert(np == n + 6); 286 assert(n[0] == char(0xEF)); 287 assert(n[1] == char(0xBB)); 288 assert(n[2] == char(0xBF)); 289 assert(n[3] == char(0xE1)); 290 assert(n[4] == char(0x80)); 291 assert(n[5] == char(0x85)); 292 assert(n[6] == char(0x83)); 293 294 w = 0x453; 295 r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 296 assert(r == std::codecvt_base::ok); 297 assert(wp == &w + 1); 298 assert(np == n + 5); 299 assert(n[0] == char(0xEF)); 300 assert(n[1] == char(0xBB)); 301 assert(n[2] == char(0xBF)); 302 assert(n[3] == char(0xD1)); 303 assert(n[4] == char(0x93)); 304 assert(n[5] == char(0x85)); 305 assert(n[6] == char(0x83)); 306 307 w = 0x56; 308 r = c.out(m, &w, &w + 1, wp, n, n + 7, np); 309 assert(r == std::codecvt_base::ok); 310 assert(wp == &w + 1); 311 assert(np == n + 4); 312 assert(n[0] == char(0xEF)); 313 assert(n[1] == char(0xBB)); 314 assert(n[2] == char(0xBF)); 315 assert(n[3] == char(0x56)); 316 assert(n[4] == char(0x93)); 317 assert(n[5] == char(0x85)); 318 assert(n[6] == char(0x83)); 319 } 320 } 321 322 int main() { 323 TestHelper<wchar_t>::test(); 324 TestHelper<char32_t>::test(); 325 TestHelper<char16_t>::test(); 326 }