dlls/jscript/tests/regexp.js

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19
  20 var m, re, b, i, obj;
  21
  22 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
  23 RegExp.leftContext = "abc";
  24 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
  25
  26 re = /a+/;
  27 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  28
  29 m = re.exec(" aabaaa");
  30 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  31 ok(m.index === 1, "m.index = " + m.index);
  32 ok(m.input === " aabaaa", "m.input = " + m.input);
  33 ok(m.length === 1, "m.length = " + m.length);
  34 ok(m[0] === "aa", "m[0] = " + m[0]);
  35 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
  36 ok(RegExp.rightContext === "baaa", "RegExp.rightContext = " + RegExp.rightContext);
  37
  38 m = re.exec(" aabaaa");
  39 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  40 ok(m.index === 1, "m.index = " + m.index);
  41 ok(m.input === " aabaaa", "m.input = " + m.input);
  42 ok(m.length === 1, "m.length = " + m.length);
  43 ok(m[0] === "aa", "m[0] = " + m[0]);
  44 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
  45 ok(RegExp.rightContext === "baaa", "RegExp.rightContext = " + RegExp.rightContext);
  46
  47 re = /a+/g;
  48 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  49
  50 m = re.exec(" aabaaa");
  51 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  52 ok(m.index === 1, "m.index = " + m.index);
  53 ok(m.input === " aabaaa", "m.input = " + m.input);
  54 ok(m.length === 1, "m.length = " + m.length);
  55 ok(m[0] === "aa", "m[0] = " + m[0]);
  56
  57 m = re.exec(" aabaaa");
  58 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
  59 ok(m.index === 4, "m.index = " + m.index);
  60 ok(m.input === " aabaaa", "m.input = " + m.input);
  61 ok(m.length === 1, "m.length = " + m.length);
  62 ok(m[0] === "aaa", "m[0] = " + m[0]);
  63
  64 m = re.exec(" aabaaa");
  65 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  66 ok(m === null, "m is not null");
  67
  68 re.exec("               a");
  69 ok(re.lastIndex === 16, "re.lastIndex = " + re.lastIndex);
  70 ok(RegExp.leftContext === "               ",
  71    "RegExp.leftContext = " + RegExp.leftContext);
  72 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
  73
  74 m = re.exec(" a");
  75 ok(m === null, "m is not null");
  76 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  77
  78 m = re.exec(" a");
  79 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex);
  80
  81 m = re.exec();
  82 ok(m === null, "m is not null");
  83 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  84
  85 m = /(a|b)+|(c)/.exec("aa");
  86 ok(m[0] === "aa", "m[0] = " + m[0]);
  87 ok(m[1] === "a", "m[1] = " + m[1]);
  88 ok(m[2] === "", "m[2] = " + m[2]);
  89
  90 b = re.test("  a ");
  91 ok(b === true, "re.test('  a ') returned " + b);
  92 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  93 ok(RegExp.leftContext === "  ", "RegExp.leftContext = " + RegExp.leftContext);
  94 ok(RegExp.rightContext === " ", "RegExp.rightContext = " + RegExp.rightContext);
  95
  96 b = re.test(" a ");
  97 ok(b === false, "re.test(' a ') returned " + b);
  98 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  99 ok(RegExp.leftContext === "  ", "RegExp.leftContext = " + RegExp.leftContext);
 100 ok(RegExp.rightContext === " ", "RegExp.rightContext = " + RegExp.rightContext);
 101
 102 re = /\[([^\[]+)\]/g;
 103 m = re.exec(" [test]  ");
 104 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
 105 ok(m.index === 1, "m.index = " + m.index);
 106 ok(m.input === " [test]  ", "m.input = " + m.input);
 107 ok(m.length === 2, "m.length = " + m.length);
 108 ok(m[0] === "[test]", "m[0] = " + m[0]);
 109 ok(m[1] === "test", "m[1] = " + m[1]);
 110
 111 b = /a*/.test();
 112 ok(b === true, "/a*/.test() returned " + b);
 113 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 114 ok(RegExp.rightContext === "undefined", "RegExp.rightContext = " + RegExp.rightContext);
 115
 116 b = /f/.test();
 117 ok(b === true, "/f/.test() returned " + b);
 118 ok(RegExp.leftContext === "unde", "RegExp.leftContext = " + RegExp.leftContext);
 119 ok(RegExp.rightContext === "ined", "RegExp.rightContext = " + RegExp.rightContext);
 120
 121 b = /abc/.test();
 122 ok(b === false, "/abc/.test() returned " + b);
 123 ok(RegExp.leftContext === "unde", "RegExp.leftContext = " + RegExp.leftContext);
 124 ok(RegExp.rightContext === "ined", "RegExp.rightContext = " + RegExp.rightContext);
 125
 126 m = "abcabc".match(re = /ca/);
 127 ok(typeof(m) === "object", "typeof m is not object");
 128 ok(m.length === 1, "m.length is not 1");
 129 ok(m["0"] === "ca", "m[0] is not \"ca\"");
 130 ok(m.constructor === Array, "unexpected m.constructor");
 131 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex);
 132 ok(RegExp.leftContext === "ab", "RegExp.leftContext = " + RegExp.leftContext);
 133 ok(RegExp.rightContext === "bc", "RegExp.rightContext = " + RegExp.rightContext);
 134
 135 m = "abcabc".match(/ab/);
 136 ok(typeof(m) === "object", "typeof m is not object");
 137 ok(m.length === 1, "m.length is not 1");
 138 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 139 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 140 ok(RegExp.rightContext === "cabc", "RegExp.rightContext = " + RegExp.rightContext);
 141
 142 m = "abcabc".match(/ab/g);
 143 ok(typeof(m) === "object", "typeof m is not object");
 144 ok(m.length === 2, "m.length is not 2");
 145 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 146 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 147 /* ok(m.input === "abcabc", "m.input = " + m.input); */
 148
 149 m = "abcabc".match(/Ab/g);
 150 ok(typeof(m) === "object", "typeof m is not object");
 151 ok(m === null, "m is not null");
 152
 153 m = "abcabc".match(/Ab/gi);
 154 ok(typeof(m) === "object", "typeof m is not object");
 155 ok(m.length === 2, "m.length is not 2");
 156 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 157 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 158 ok(RegExp.leftContext === "abc", "RegExp.leftContext = " + RegExp.leftContext);
 159 ok(RegExp.rightContext === "c", "RegExp.rightContext = " + RegExp.rightContext);
 160
 161 m = "aaabcabc".match(/a+b/g);
 162 ok(typeof(m) === "object", "typeof m is not object");
 163 ok(m.length === 2, "m.length is not 2");
 164 ok(m["0"] === "aaab", "m[0] is not \"ab\"");
 165 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 166
 167 m = "aaa\\\\cabc".match(/\\/g);
 168 ok(typeof(m) === "object", "typeof m is not object");
 169 ok(m.length === 2, "m.length is not 2");
 170 ok(m["0"] === "\\", "m[0] is not \"\\\"");
 171 ok(m["1"] === "\\", "m[1] is not \"\\\"");
 172
 173 m = "abcabc".match(new RegExp("ab"));
 174 ok(typeof(m) === "object", "typeof m is not object");
 175 ok(m.length === 1, "m.length is not 1");
 176 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 177
 178 m = "abcabc".match(new RegExp("ab","g"));
 179 ok(typeof(m) === "object", "typeof m is not object");
 180 ok(m.length === 2, "m.length is not 2");
 181 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 182 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 183 ok(RegExp.leftContext === "abc", "RegExp.leftContext = " + RegExp.leftContext);
 184 ok(RegExp.rightContext === "c", "RegExp.rightContext = " + RegExp.rightContext);
 185
 186 m = "abcabc".match(new RegExp(/ab/g));
 187 ok(typeof(m) === "object", "typeof m is not object");
 188 ok(m.length === 2, "m.length is not 2");
 189 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 190 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 191
 192 m = "abcabc".match(new RegExp("ab","g", "test"));
 193 ok(typeof(m) === "object", "typeof m is not object");
 194 ok(m.length === 2, "m.length is not 2");
 195 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 196 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 197
 198 m = "abcabcg".match("ab", "g");
 199 ok(typeof(m) === "object", "typeof m is not object");
 200 ok(m.length === 1, "m.length is not 1");
 201 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 202 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 203 ok(RegExp.rightContext === "cabcg", "RegExp.rightContext = " + RegExp.rightContext);
 204
 205 m = "abcabc".match();
 206 ok(m === null, "m is not null");
 207 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 208 ok(RegExp.rightContext === "cabcg", "RegExp.rightContext = " + RegExp.rightContext);
 209
 210 m = "abcabc".match(/(a)(b)cabc/);
 211 ok(typeof(m) === "object", "typeof m is not object");
 212 ok(m.length === 3, "m.length is not 3");
 213 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 214 ok(m[1] === "a", "m[1] is not \"a\"");
 215 ok(m[2] === "b", "m[2] is not \"b\"");
 216
 217 re = /(a)bcabc/;
 218 re.lastIndex = -3;
 219 m = "abcabc".match(re);
 220 ok(typeof(m) === "object", "typeof m is not object");
 221 ok(m.length === 2, "m.length = " + m.length + "expected 3");
 222 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 223 ok(m[1] === "a", "m[1] is not \"a\"");
 224 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 225
 226 re = /(a)bcabc/;
 227 re.lastIndex = 2;
 228 m = "abcabcxxx".match(re);
 229 ok(typeof(m) === "object", "typeof m is not object");
 230 ok(m.length === 2, "m.length = " + m.length + "expected 3");
 231 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 232 ok(m[1] === "a", "m[1] is not \"a\"");
 233 ok(m.input === "abcabcxxx", "m.input = " + m.input);
 234 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 235
 236 r = "- [test] -".replace(re = /\[([^\[]+)\]/g, "success");
 237 ok(r === "- success -", "r = " + r + " expected '- success -'");
 238 ok(re.lastIndex === 8, "re.lastIndex = " + re.lastIndex);
 239 ok(RegExp.leftContext === "- ", "RegExp.leftContext = " + RegExp.leftContext);
 240 ok(RegExp.rightContext === " -", "RegExp.rightContext = " + RegExp.rightContext);
 241
 242 r = "[test] [test]".replace(/\[([^\[]+)\]/g, "aa");
 243 ok(r === "aa aa", "r = " + r + "aa aa");
 244 ok(RegExp.leftContext === "[test] ",
 245    "RegExp.leftContext = " + RegExp.leftContext);
 246 ok(RegExp.rightContext === "",
 247    "RegExp.rightContext = " + RegExp.rightContext);
 248
 249 r = "[test] [test]".replace(/\[([^\[]+)\]/, "aa");
 250 ok(r === "aa [test]", "r = " + r + " expected 'aa [test]'");
 251
 252 r = "- [test] -".replace(/\[([^\[]+)\]/g);
 253 ok(r === "- undefined -", "r = " + r + " expected '- undefined -'");
 254
 255 r = "- [test] -".replace(/\[([^\[]+)\]/g, true);
 256 ok(r === "- true -", "r = " + r + " expected '- true -'");
 257
 258 r = "- [test] -".replace(/\[([^\[]+)\]/g, true, "test");
 259 ok(r === "- true -", "r = " + r + " expected '- true -'");
 260 ok(RegExp.leftContext === "- ", "RegExp.leftContext = " + RegExp.leftContext);
 261 ok(RegExp.rightContext === " -", "RegExp.rightContext = " + RegExp.rightContext);
 262
 263 var tmp = 0;
 264
 265 function replaceFunc1(m, off, str) {
 266     ok(arguments.length === 3, "arguments.length = " + arguments.length);
 267
 268     switch(tmp) {
 269     case 0:
 270         ok(m === "[test1]", "m = " + m + " expected [test1]");
 271         ok(off === 0, "off = " + off + " expected 0");
 272         ok(RegExp.leftContext === "- ",
 273            "RegExp.leftContext = " + RegExp.leftContext);
 274         ok(RegExp.rightContext === " -",
 275            "RegExp.rightContext = " + RegExp.rightContext);
 276         break;
 277     case 1:
 278         ok(m === "[test2]", "m = " + m + " expected [test2]");
 279         ok(off === 8, "off = " + off + " expected 8");
 280         ok(RegExp.leftContext === "- ",
 281            "RegExp.leftContext = " + RegExp.leftContext);
 282         ok(RegExp.rightContext === " -",
 283            "RegExp.rightContext = " + RegExp.rightContext);
 284         break;
 285     default:
 286         ok(false, "unexpected call");
 287     }
 288
 289     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 290     return "r" + tmp++;
 291 }
 292
 293 r = "[test1] [test2]".replace(/\[[^\[]+\]/g, replaceFunc1);
 294 ok(r === "r0 r1", "r = " + r + " expected 'r0 r1'");
 295 ok(RegExp.leftContext === "[test1] ", "RegExp.leftContext = " + RegExp.leftContext);
 296 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 297
 298 tmp = 0;
 299
 300 function replaceFunc2(m, subm, off, str) {
 301     ok(arguments.length === 4, "arguments.length = " + arguments.length);
 302
 303     switch(tmp) {
 304     case 0:
 305         ok(subm === "test1", "subm = " + subm);
 306         ok(m === "[test1]", "m = " + m + " expected [test1]");
 307         ok(off === 0, "off = " + off + " expected 0");
 308         break;
 309     case 1:
 310         ok(subm === "test2", "subm = " + subm);
 311         ok(m === "[test2]", "m = " + m + " expected [test2]");
 312         ok(off === 8, "off = " + off + " expected 8");
 313         break;
 314     default:
 315         ok(false, "unexpected call");
 316     }
 317
 318     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 319     return "r" + tmp++;
 320 }
 321
 322 r = "[test1] [test2]".replace(/\[([^\[]+)\]/g, replaceFunc2);
 323 ok(r === "r0 r1", "r = '" + r + "' expected 'r0 r1'");
 324
 325 r = "$1,$2".replace(/(\$(\d))/g, "$$1-$1$2");
 326 ok(r === "$1-$11,$1-$22", "r = '" + r + "' expected '$1-$11,$1-$22'");
 327 ok(RegExp.leftContext === "$1,", "RegExp.leftContext = " + RegExp.leftContext);
 328 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 329
 330 r = "abc &1 123".replace(/(\&(\d))/g, "$&");
 331 ok(r === "abc &1 123", "r = '" + r + "' expected 'abc &1 123'");
 332 ok(RegExp.leftContext === "abc ", "RegExp.leftContext = " + RegExp.leftContext);
 333 ok(RegExp.rightContext === " 123", "RegExp.rightContext = " + RegExp.rightContext);
 334
 335 r = "abc &1 123".replace(/(\&(\d))/g, "$'");
 336 ok(r === "abc  123 123", "r = '" + r + "' expected 'abc  123 123'");
 337
 338 r = "abc &1 123".replace(/(\&(\d))/g, "$`");
 339 ok(r === "abc abc  123", "r = '" + r + "' expected 'abc abc  123'");
 340
 341 r = "abc &1 123".replace(/(\&(\d))/g, "$3");
 342 ok(r === "abc $3 123", "r = '" + r + "' expected 'abc $3 123'");
 343
 344 r = "abc &1 123".replace(/(\&(\d))/g, "$");
 345 ok(r === "abc $ 123", "r = '" + r + "' expected 'abc $ 123'");
 346
 347 r = "abc &1 123".replace(/(\&(\d))/g, "$a");
 348 ok(r === "abc $a 123", "r = '" + r + "' expected 'abc $a 123'");
 349
 350 r = "abc &1 123".replace(/(\&(\d))/g, "$11");
 351 ok(r === "abc &11 123", "r = '" + r + "' expected 'abc &11 123'");
 352
 353 r = "abc &1 123".replace(/(\&(\d))/g, "$0");
 354 ok(r === "abc $0 123", "r = '" + r + "' expected 'abc $0 123'");
 355
 356 /a/.test("a");
 357 r = "1 2 3".replace("2", "$&");
 358 ok(r === "1 $& 3", "r = '" + r + "' expected '1 $& 3'");
 359 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 360 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 361
 362 r = "1 2 3".replace("2", "$'");
 363 ok(r === "1 $' 3", "r = '" + r + "' expected '1 $' 3'");
 364
 365 r = "1,,2,3".split(/,+/g);
 366 ok(r.length === 3, "r.length = " + r.length);
 367 ok(r[0] === "1", "r[0] = " + r[0]);
 368 ok(r[1] === "2", "r[1] = " + r[1]);
 369 ok(r[2] === "3", "r[2] = " + r[2]);
 370 ok(RegExp.leftContext === "1,,2", "RegExp.leftContext = " + RegExp.leftContext);
 371 ok(RegExp.rightContext === "3", "RegExp.rightContext = " + RegExp.rightContext);
 372
 373 r = "1,,2,3".split(/,+/);
 374 ok(r.length === 3, "r.length = " + r.length);
 375 ok(r[0] === "1", "r[0] = " + r[0]);
 376 ok(r[1] === "2", "r[1] = " + r[1]);
 377 ok(r[2] === "3", "r[2] = " + r[2]);
 378
 379 r = "1,,2,".split(/,+/);
 380 ok(r.length === 2, "r.length = " + r.length);
 381 ok(r[0] === "1", "r[0] = " + r[0]);
 382 ok(r[1] === "2", "r[1] = " + r[1]);
 383
 384 re = /,+/;
 385 r = "1,,2,".split(re);
 386 ok(r.length === 2, "r.length = " + r.length);
 387 ok(r[0] === "1", "r[0] = " + r[0]);
 388 ok(r[1] === "2", "r[1] = " + r[1]);
 389 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 390
 391 re = /,+/g;
 392 r = "1,,2,".split(re);
 393 ok(r.length === 2, "r.length = " + r.length);
 394 ok(r[0] === "1", "r[0] = " + r[0]);
 395 ok(r[1] === "2", "r[1] = " + r[1]);
 396 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 397
 398 r = "1 12 \t3".split(re = /\s+/).join(";");
 399 ok(r === "1;12;3", "r = " + r);
 400 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 401
 402 r = "123".split(re = /\s+/).join(";");
 403 ok(r === "123", "r = " + r);
 404 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
 405
 406 /* another standard violation */
 407 r = "1 12 \t3".split(re = /(\s)+/g).join(";");
 408 ok(r === "1;12;3", "r = " + r);
 409 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 410 ok(RegExp.leftContext === "1 12", "RegExp.leftContext = " + RegExp.leftContext);
 411 ok(RegExp.rightContext === "3", "RegExp.rightContext = " + RegExp.rightContext);
 412
 413 re = /,+/;
 414 re.lastIndex = 4;
 415 r = "1,,2,".split(re);
 416 ok(r.length === 2, "r.length = " + r.length);
 417 ok(r[0] === "1", "r[0] = " + r[0]);
 418 ok(r[1] === "2", "r[1] = " + r[1]);
 419 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 420
 421 re = /abc[^d]/g;
 422 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");
 423
 424 re = /a\bc[^d]/g;
 425 ok(re.source === "a\\bc[^d]", "re.source = '" + re.source + "', expected 'a\\bc[^d]'");
 426
 427 re = /abc/;
 428 ok(re === RegExp(re), "re !== RegExp(re)");
 429
 430 re = RegExp("abc[^d]", "g");
 431 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");
 432
 433 re = /abc/;
 434 ok(re === RegExp(re, undefined), "re !== RegExp(re, undefined)");
 435
 436 re = /abc/;
 437 ok(re === RegExp(re, undefined, 1), "re !== RegExp(re, undefined, 1)");
 438
 439 re = /a/g;
 440 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 441
 442 m = re.exec(" a   ");
 443 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 444 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 445 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
 446 ok(RegExp.rightContext === "   ", "RegExp.rightContext = " + RegExp.rightContext);
 447
 448 m = re.exec(" a   ");
 449 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 450 ok(m === null, "m = " + m + " expected null");
 451
 452 re.lastIndex = 2;
 453 m = re.exec(" a a ");
 454 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 455 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 456
 457 re.lastIndex = "2";
 458 ok(re.lastIndex === "2", "re.lastIndex = " + re.lastIndex + " expected '2'");
 459 m = re.exec(" a a ");
 460 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 461 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 462
 463 var li = 0;
 464 var obj = new Object();
 465 obj.valueOf = function() { return li; };
 466
 467 re.lastIndex = obj;
 468 ok(re.lastIndex === obj, "re.lastIndex = " + re.lastIndex + " expected obj");
 469 li = 2;
 470 m = re.exec(" a a ");
 471 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 472 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 473
 474 re.lastIndex = 3;
 475 re.lastIndex = "test";
 476 ok(re.lastIndex === "test", "re.lastIndex = " + re.lastIndex + " expected 'test'");
 477 m = re.exec(" a a ");
 478 ok(re.lastIndex === 2 || re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 2 or 0");
 479 if(re.lastIndex != 0)
 480     ok(m.index === 1, "m.index = " + m.index + " expected 1");
 481 else
 482     ok(m === null, "m = " + m + " expected null");
 483
 484 re.lastIndex = 0;
 485 re.lastIndex = 3.9;
 486 ok(re.lastIndex === 3.9, "re.lastIndex = " + re.lastIndex + " expected 3.9");
 487 m = re.exec(" a a ");
 488 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 489 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 490
 491 obj.valueOf = function() { throw 0; }
 492 re.lastIndex = obj;
 493 ok(re.lastIndex === obj, "unexpected re.lastIndex");
 494 m = re.exec(" a a ");
 495 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 496 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 497
 498 re.lastIndex = -3;
 499 ok(re.lastIndex === -3, "re.lastIndex = " + re.lastIndex + " expected -3");
 500 m = re.exec(" a a ");
 501 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 502 ok(m === null, "m = " + m + " expected null");
 503
 504 re.lastIndex = -1;
 505 ok(re.lastIndex === -1, "re.lastIndex = " + re.lastIndex + " expected -1");
 506 m = re.exec("  ");
 507 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 508 ok(m === null, "m = " + m + " expected null");
 509
 510 re = /a/;
 511 re.lastIndex = -3;
 512 ok(re.lastIndex === -3, "re.lastIndex = " + re.lastIndex + " expected -3");
 513 m = re.exec(" a a ");
 514 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 0");
 515 ok(m.index === 1, "m = " + m + " expected 1");
 516 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
 517 ok(RegExp.rightContext === " a ", "RegExp.rightContext = " + RegExp.rightContext);
 518
 519 re.lastIndex = -1;
 520 ok(re.lastIndex === -1, "re.lastIndex = " + re.lastIndex + " expected -1");
 521 m = re.exec("  ");
 522 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 523 ok(m === null, "m = " + m + " expected null");
 524
 525 re = /aa/g;
 526 i = 'baacd'.search(re);
 527 ok(i === 1, "'baacd'.search(re) = " + i);
 528 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 529 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 530 ok(RegExp.rightContext === "cd", "RegExp.rightContext = " + RegExp.rightContext);
 531
 532 re.lastIndex = 2;
 533 i = 'baacdaa'.search(re);
 534 ok(i === 1, "'baacd'.search(re) = " + i);
 535 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 536
 537 re = /aa/;
 538 i = 'baacd'.search(re);
 539 ok(i === 1, "'baacd'.search(re) = " + i);
 540 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 541
 542 re.lastIndex = 2;
 543 i = 'baacdaa'.search(re);
 544 ok(i === 1, "'baacd'.search(re) = " + i);
 545 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 546 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 547 ok(RegExp.rightContext === "cdaa", "RegExp.rightContext = " + RegExp.rightContext);
 548
 549 re = /d/g;
 550 re.lastIndex = 1;
 551 i = 'abc'.search(re);
 552 ok(i === -1, "'abc'.search(/d/g) = " + i);
 553 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
 554 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 555 ok(RegExp.rightContext === "cdaa", "RegExp.rightContext = " + RegExp.rightContext);
 556
 557 i = 'abcdde'.search(/[df]/);
 558 ok(i === 3, "'abc'.search(/[df]/) = " + i);
 559
 560 i = 'abcdde'.search(/[df]/, "a");
 561 ok(i === 3, "'abc'.search(/[df]/) = " + i);
 562
 563 i = 'abcdde'.search("[df]");
 564 ok(i === 3, "'abc'.search(/d*/) = " + i);
 565
 566 obj = {
 567     toString: function() { return "abc"; }
 568 };
 569 i = String.prototype.search.call(obj, "b");
 570 ok(i === 1, "String.prototype.seatch.apply(obj, 'b') = " + i);
 571
 572 i = " undefined ".search();
 573 ok(i === null, "' undefined '.search() = " + i);
 574
 575 reportSuccess();