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.lastIndex == 3, "m.lastIndex = " + m.lastIndex);
  54 ok(m.input === " aabaaa", "m.input = " + m.input);
  55 ok(m.length === 1, "m.length = " + m.length);
  56 ok(m[0] === "aa", "m[0] = " + m[0]);
  57
  58 m = re.exec(" aabaaa");
  59 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
  60 ok(m.index === 4, "m.index = " + m.index);
  61 ok(m.input === " aabaaa", "m.input = " + m.input);
  62 ok(m.length === 1, "m.length = " + m.length);
  63 ok(m[0] === "aaa", "m[0] = " + m[0]);
  64
  65 m = re.exec(" aabaaa");
  66 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  67 ok(m === null, "m is not null");
  68
  69 re.exec("               a");
  70 ok(re.lastIndex === 16, "re.lastIndex = " + re.lastIndex);
  71 ok(RegExp.leftContext === "               ",
  72    "RegExp.leftContext = " + RegExp.leftContext);
  73 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
  74
  75 m = re.exec(" a");
  76 ok(m === null, "m is not null");
  77 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  78
  79 m = re.exec(" a");
  80 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex);
  81
  82 m = re.exec();
  83 ok(m === null, "m is not null");
  84 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  85
  86 m = /(a|b)+|(c)/.exec("aa");
  87 ok(m[0] === "aa", "m[0] = " + m[0]);
  88 ok(m[1] === "a", "m[1] = " + m[1]);
  89 ok(m[2] === "", "m[2] = " + m[2]);
  90
  91 b = re.test("  a ");
  92 ok(b === true, "re.test('  a ') returned " + b);
  93 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  94 ok(RegExp.leftContext === "  ", "RegExp.leftContext = " + RegExp.leftContext);
  95 ok(RegExp.rightContext === " ", "RegExp.rightContext = " + RegExp.rightContext);
  96
  97 b = re.test(" a ");
  98 ok(b === false, "re.test(' a ') returned " + b);
  99 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
 100 ok(RegExp.leftContext === "  ", "RegExp.leftContext = " + RegExp.leftContext);
 101 ok(RegExp.rightContext === " ", "RegExp.rightContext = " + RegExp.rightContext);
 102
 103 re = /\[([^\[]+)\]/g;
 104 m = re.exec(" [test]  ");
 105 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
 106 ok(m.index === 1, "m.index = " + m.index);
 107 ok(m.input === " [test]  ", "m.input = " + m.input);
 108 ok(m.length === 2, "m.length = " + m.length);
 109 ok(m[0] === "[test]", "m[0] = " + m[0]);
 110 ok(m[1] === "test", "m[1] = " + m[1]);
 111
 112 b = /a*/.test();
 113 ok(b === true, "/a*/.test() returned " + b);
 114 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 115 ok(RegExp.rightContext === "undefined", "RegExp.rightContext = " + RegExp.rightContext);
 116
 117 b = /f/.test();
 118 ok(b === true, "/f/.test() returned " + b);
 119 ok(RegExp.leftContext === "unde", "RegExp.leftContext = " + RegExp.leftContext);
 120 ok(RegExp.rightContext === "ined", "RegExp.rightContext = " + RegExp.rightContext);
 121
 122 b = /abc/.test();
 123 ok(b === false, "/abc/.test() returned " + b);
 124 ok(RegExp.leftContext === "unde", "RegExp.leftContext = " + RegExp.leftContext);
 125 ok(RegExp.rightContext === "ined", "RegExp.rightContext = " + RegExp.rightContext);
 126
 127 m = "abcabc".match(re = /ca/);
 128 ok(typeof(m) === "object", "typeof m is not object");
 129 ok(m.length === 1, "m.length is not 1");
 130 ok(m["0"] === "ca", "m[0] is not \"ca\"");
 131 ok(m.constructor === Array, "unexpected m.constructor");
 132 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex);
 133 ok(RegExp.leftContext === "ab", "RegExp.leftContext = " + RegExp.leftContext);
 134 ok(RegExp.rightContext === "bc", "RegExp.rightContext = " + RegExp.rightContext);
 135
 136 m = "abcabc".match(/ab/);
 137 ok(typeof(m) === "object", "typeof m is not object");
 138 ok(m.length === 1, "m.length is not 1");
 139 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 140 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 141 ok(RegExp.rightContext === "cabc", "RegExp.rightContext = " + RegExp.rightContext);
 142
 143 m = "abcabc".match(/ab/g);
 144 ok(typeof(m) === "object", "typeof m is not object");
 145 ok(m.length === 2, "m.length is not 2");
 146 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 147 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 148 /* ok(m.input === "abcabc", "m.input = " + m.input); */
 149
 150 m = "abcabc".match(/Ab/g);
 151 ok(typeof(m) === "object", "typeof m is not object");
 152 ok(m === null, "m is not null");
 153
 154 m = "abcabc".match(/Ab/gi);
 155 ok(typeof(m) === "object", "typeof m is not object");
 156 ok(m.length === 2, "m.length is not 2");
 157 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 158 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 159 ok(RegExp.leftContext === "abc", "RegExp.leftContext = " + RegExp.leftContext);
 160 ok(RegExp.rightContext === "c", "RegExp.rightContext = " + RegExp.rightContext);
 161
 162 m = "aaabcabc".match(/a+b/g);
 163 ok(typeof(m) === "object", "typeof m is not object");
 164 ok(m.length === 2, "m.length is not 2");
 165 ok(m["0"] === "aaab", "m[0] is not \"ab\"");
 166 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 167
 168 m = "aaa\\\\cabc".match(/\\/g);
 169 ok(typeof(m) === "object", "typeof m is not object");
 170 ok(m.length === 2, "m.length is not 2");
 171 ok(m["0"] === "\\", "m[0] is not \"\\\"");
 172 ok(m["1"] === "\\", "m[1] is not \"\\\"");
 173
 174 m = "abcabc".match(new RegExp("ab"));
 175 ok(typeof(m) === "object", "typeof m is not object");
 176 ok(m.length === 1, "m.length is not 1");
 177 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 178
 179 m = "abcabc".match(new RegExp("ab","g"));
 180 ok(typeof(m) === "object", "typeof m is not object");
 181 ok(m.length === 2, "m.length is not 2");
 182 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 183 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 184 ok(RegExp.leftContext === "abc", "RegExp.leftContext = " + RegExp.leftContext);
 185 ok(RegExp.rightContext === "c", "RegExp.rightContext = " + RegExp.rightContext);
 186
 187 m = "abcabc".match(new RegExp(/ab/g));
 188 ok(typeof(m) === "object", "typeof m is not object");
 189 ok(m.length === 2, "m.length is not 2");
 190 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 191 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 192
 193 m = "abcabc".match(new RegExp("ab","g", "test"));
 194 ok(typeof(m) === "object", "typeof m is not object");
 195 ok(m.length === 2, "m.length is not 2");
 196 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 197 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 198 ok(m.index === 3, "m.index = " + m.index);
 199 ok(m.input === "abcabc", "m.input = " + m.input);
 200 ok(m.lastIndex === 5, "m.lastIndex = " + m.lastIndex);
 201
 202 m = "abcabcg".match("ab", "g");
 203 ok(typeof(m) === "object", "typeof m is not object");
 204 ok(m.length === 1, "m.length is not 1");
 205 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 206 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 207 ok(RegExp.rightContext === "cabcg", "RegExp.rightContext = " + RegExp.rightContext);
 208
 209 m = "abcabc".match();
 210 ok(m === null, "m is not null");
 211 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 212 ok(RegExp.rightContext === "cabcg", "RegExp.rightContext = " + RegExp.rightContext);
 213
 214 m = "abcabc".match(/(a)(b)cabc/);
 215 ok(typeof(m) === "object", "typeof m is not object");
 216 ok(m.length === 3, "m.length is not 3");
 217 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 218 ok(m[1] === "a", "m[1] is not \"a\"");
 219 ok(m[2] === "b", "m[2] is not \"b\"");
 220
 221 re = /(a)bcabc/;
 222 re.lastIndex = -3;
 223 m = "abcabc".match(re);
 224 ok(typeof(m) === "object", "typeof m is not object");
 225 ok(m.length === 2, "m.length = " + m.length + "expected 3");
 226 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 227 ok(m[1] === "a", "m[1] is not \"a\"");
 228 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 229
 230 re = /(a)bcabc/;
 231 re.lastIndex = 2;
 232 m = "abcabcxxx".match(re);
 233 ok(typeof(m) === "object", "typeof m is not object");
 234 ok(m.length === 2, "m.length = " + m.length + "expected 3");
 235 ok(m[0] === "abcabc", "m[0] is not \"abc\"");
 236 ok(m[1] === "a", "m[1] is not \"a\"");
 237 ok(m.input === "abcabcxxx", "m.input = " + m.input);
 238 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 239
 240 r = "- [test] -".replace(re = /\[([^\[]+)\]/g, "success");
 241 ok(r === "- success -", "r = " + r + " expected '- success -'");
 242 ok(re.lastIndex === 8, "re.lastIndex = " + re.lastIndex);
 243 ok(RegExp.leftContext === "- ", "RegExp.leftContext = " + RegExp.leftContext);
 244 ok(RegExp.rightContext === " -", "RegExp.rightContext = " + RegExp.rightContext);
 245
 246 r = "[test] [test]".replace(/\[([^\[]+)\]/g, "aa");
 247 ok(r === "aa aa", "r = " + r + "aa aa");
 248 ok(RegExp.leftContext === "[test] ",
 249    "RegExp.leftContext = " + RegExp.leftContext);
 250 ok(RegExp.rightContext === "",
 251    "RegExp.rightContext = " + RegExp.rightContext);
 252
 253 r = "[test] [test]".replace(/\[([^\[]+)\]/, "aa");
 254 ok(r === "aa [test]", "r = " + r + " expected 'aa [test]'");
 255
 256 r = "- [test] -".replace(/\[([^\[]+)\]/g);
 257 ok(r === "- undefined -", "r = " + r + " expected '- undefined -'");
 258
 259 r = "- [test] -".replace(/\[([^\[]+)\]/g, true);
 260 ok(r === "- true -", "r = " + r + " expected '- true -'");
 261
 262 r = "- [test] -".replace(/\[([^\[]+)\]/g, true, "test");
 263 ok(r === "- true -", "r = " + r + " expected '- true -'");
 264 ok(RegExp.leftContext === "- ", "RegExp.leftContext = " + RegExp.leftContext);
 265 ok(RegExp.rightContext === " -", "RegExp.rightContext = " + RegExp.rightContext);
 266
 267 var tmp = 0;
 268
 269 function replaceFunc1(m, off, str) {
 270     ok(arguments.length === 3, "arguments.length = " + arguments.length);
 271
 272     switch(tmp) {
 273     case 0:
 274         ok(m === "[test1]", "m = " + m + " expected [test1]");
 275         ok(off === 0, "off = " + off + " expected 0");
 276         ok(RegExp.leftContext === "- ",
 277            "RegExp.leftContext = " + RegExp.leftContext);
 278         ok(RegExp.rightContext === " -",
 279            "RegExp.rightContext = " + RegExp.rightContext);
 280         break;
 281     case 1:
 282         ok(m === "[test2]", "m = " + m + " expected [test2]");
 283         ok(off === 8, "off = " + off + " expected 8");
 284         ok(RegExp.leftContext === "- ",
 285            "RegExp.leftContext = " + RegExp.leftContext);
 286         ok(RegExp.rightContext === " -",
 287            "RegExp.rightContext = " + RegExp.rightContext);
 288         break;
 289     default:
 290         ok(false, "unexpected call");
 291     }
 292
 293     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 294     return "r" + tmp++;
 295 }
 296
 297 r = "[test1] [test2]".replace(/\[[^\[]+\]/g, replaceFunc1);
 298 ok(r === "r0 r1", "r = " + r + " expected 'r0 r1'");
 299 ok(RegExp.leftContext === "[test1] ", "RegExp.leftContext = " + RegExp.leftContext);
 300 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 301
 302 tmp = 0;
 303
 304 function replaceFunc2(m, subm, off, str) {
 305     ok(arguments.length === 4, "arguments.length = " + arguments.length);
 306
 307     switch(tmp) {
 308     case 0:
 309         ok(subm === "test1", "subm = " + subm);
 310         ok(m === "[test1]", "m = " + m + " expected [test1]");
 311         ok(off === 0, "off = " + off + " expected 0");
 312         break;
 313     case 1:
 314         ok(subm === "test2", "subm = " + subm);
 315         ok(m === "[test2]", "m = " + m + " expected [test2]");
 316         ok(off === 8, "off = " + off + " expected 8");
 317         break;
 318     default:
 319         ok(false, "unexpected call");
 320     }
 321
 322     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 323     return "r" + tmp++;
 324 }
 325
 326 r = "[test1] [test2]".replace(/\[([^\[]+)\]/g, replaceFunc2);
 327 ok(r === "r0 r1", "r = '" + r + "' expected 'r0 r1'");
 328
 329 r = "$1,$2".replace(/(\$(\d))/g, "$$1-$1$2");
 330 ok(r === "$1-$11,$1-$22", "r = '" + r + "' expected '$1-$11,$1-$22'");
 331 ok(RegExp.leftContext === "$1,", "RegExp.leftContext = " + RegExp.leftContext);
 332 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 333
 334 r = "abc &1 123".replace(/(\&(\d))/g, "$&");
 335 ok(r === "abc &1 123", "r = '" + r + "' expected 'abc &1 123'");
 336 ok(RegExp.leftContext === "abc ", "RegExp.leftContext = " + RegExp.leftContext);
 337 ok(RegExp.rightContext === " 123", "RegExp.rightContext = " + RegExp.rightContext);
 338
 339 r = "abc &1 123".replace(/(\&(\d))/g, "$'");
 340 ok(r === "abc  123 123", "r = '" + r + "' expected 'abc  123 123'");
 341
 342 r = "abc &1 123".replace(/(\&(\d))/g, "$`");
 343 ok(r === "abc abc  123", "r = '" + r + "' expected 'abc abc  123'");
 344
 345 r = "abc &1 123".replace(/(\&(\d))/g, "$3");
 346 ok(r === "abc $3 123", "r = '" + r + "' expected 'abc $3 123'");
 347
 348 r = "abc &1 123".replace(/(\&(\d))/g, "$");
 349 ok(r === "abc $ 123", "r = '" + r + "' expected 'abc $ 123'");
 350
 351 r = "abc &1 123".replace(/(\&(\d))/g, "$a");
 352 ok(r === "abc $a 123", "r = '" + r + "' expected 'abc $a 123'");
 353
 354 r = "abc &1 123".replace(/(\&(\d))/g, "$11");
 355 ok(r === "abc &11 123", "r = '" + r + "' expected 'abc &11 123'");
 356
 357 r = "abc &1 123".replace(/(\&(\d))/g, "$0");
 358 ok(r === "abc $0 123", "r = '" + r + "' expected 'abc $0 123'");
 359
 360 /a/.test("a");
 361 r = "1 2 3".replace("2", "$&");
 362 ok(r === "1 $& 3", "r = '" + r + "' expected '1 $& 3'");
 363 ok(RegExp.leftContext === "", "RegExp.leftContext = " + RegExp.leftContext);
 364 ok(RegExp.rightContext === "", "RegExp.rightContext = " + RegExp.rightContext);
 365
 366 r = "1 2 3".replace("2", "$'");
 367 ok(r === "1 $' 3", "r = '" + r + "' expected '1 $' 3'");
 368
 369 r = "1,,2,3".split(/,+/g);
 370 ok(r.length === 3, "r.length = " + r.length);
 371 ok(r[0] === "1", "r[0] = " + r[0]);
 372 ok(r[1] === "2", "r[1] = " + r[1]);
 373 ok(r[2] === "3", "r[2] = " + r[2]);
 374 ok(RegExp.leftContext === "1,,2", "RegExp.leftContext = " + RegExp.leftContext);
 375 ok(RegExp.rightContext === "3", "RegExp.rightContext = " + RegExp.rightContext);
 376
 377 r = "1,,2,3".split(/,+/);
 378 ok(r.length === 3, "r.length = " + r.length);
 379 ok(r[0] === "1", "r[0] = " + r[0]);
 380 ok(r[1] === "2", "r[1] = " + r[1]);
 381 ok(r[2] === "3", "r[2] = " + r[2]);
 382
 383 r = "1,,2,".split(/,+/);
 384 ok(r.length === 2, "r.length = " + r.length);
 385 ok(r[0] === "1", "r[0] = " + r[0]);
 386 ok(r[1] === "2", "r[1] = " + r[1]);
 387
 388 re = /,+/;
 389 r = "1,,2,".split(re);
 390 ok(r.length === 2, "r.length = " + r.length);
 391 ok(r[0] === "1", "r[0] = " + r[0]);
 392 ok(r[1] === "2", "r[1] = " + r[1]);
 393 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 394
 395 re = /,+/g;
 396 r = "1,,2,".split(re);
 397 ok(r.length === 2, "r.length = " + r.length);
 398 ok(r[0] === "1", "r[0] = " + r[0]);
 399 ok(r[1] === "2", "r[1] = " + r[1]);
 400 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 401
 402 r = "1 12 \t3".split(re = /\s+/).join(";");
 403 ok(r === "1;12;3", "r = " + r);
 404 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 405
 406 r = "123".split(re = /\s+/).join(";");
 407 ok(r === "123", "r = " + r);
 408 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
 409
 410 /* another standard violation */
 411 r = "1 12 \t3".split(re = /(\s)+/g).join(";");
 412 ok(r === "1;12;3", "r = " + r);
 413 ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
 414 ok(RegExp.leftContext === "1 12", "RegExp.leftContext = " + RegExp.leftContext);
 415 ok(RegExp.rightContext === "3", "RegExp.rightContext = " + RegExp.rightContext);
 416
 417 re = /,+/;
 418 re.lastIndex = 4;
 419 r = "1,,2,".split(re);
 420 ok(r.length === 2, "r.length = " + r.length);
 421 ok(r[0] === "1", "r[0] = " + r[0]);
 422 ok(r[1] === "2", "r[1] = " + r[1]);
 423 ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
 424
 425 re = /abc[^d]/g;
 426 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");
 427
 428 re = /a\bc[^d]/g;
 429 ok(re.source === "a\\bc[^d]", "re.source = '" + re.source + "', expected 'a\\bc[^d]'");
 430
 431 re = /abc/;
 432 ok(re === RegExp(re), "re !== RegExp(re)");
 433
 434 re = RegExp("abc[^d]", "g");
 435 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");
 436
 437 re = /abc/;
 438 ok(re === RegExp(re, undefined), "re !== RegExp(re, undefined)");
 439
 440 re = /abc/;
 441 ok(re === RegExp(re, undefined, 1), "re !== RegExp(re, undefined, 1)");
 442
 443 re = /a/g;
 444 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 445
 446 m = re.exec(" a   ");
 447 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 448 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 449 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
 450 ok(RegExp.rightContext === "   ", "RegExp.rightContext = " + RegExp.rightContext);
 451
 452 m = re.exec(" a   ");
 453 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 454 ok(m === null, "m = " + m + " expected null");
 455
 456 re.lastIndex = 2;
 457 m = re.exec(" a a ");
 458 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 459 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 460
 461 re.lastIndex = "2";
 462 ok(re.lastIndex === "2", "re.lastIndex = " + re.lastIndex + " expected '2'");
 463 m = re.exec(" a a ");
 464 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 465 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 466
 467 var li = 0;
 468 var obj = new Object();
 469 obj.valueOf = function() { return li; };
 470
 471 re.lastIndex = obj;
 472 ok(re.lastIndex === obj, "re.lastIndex = " + re.lastIndex + " expected obj");
 473 li = 2;
 474 m = re.exec(" a a ");
 475 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 476 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 477
 478 re.lastIndex = 3;
 479 re.lastIndex = "test";
 480 ok(re.lastIndex === "test", "re.lastIndex = " + re.lastIndex + " expected 'test'");
 481 m = re.exec(" a a ");
 482 ok(re.lastIndex === 2 || re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 2 or 0");
 483 if(re.lastIndex != 0)
 484     ok(m.index === 1, "m.index = " + m.index + " expected 1");
 485 else
 486     ok(m === null, "m = " + m + " expected null");
 487
 488 re.lastIndex = 0;
 489 re.lastIndex = 3.9;
 490 ok(re.lastIndex === 3.9, "re.lastIndex = " + re.lastIndex + " expected 3.9");
 491 m = re.exec(" a a ");
 492 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex + " expected 4");
 493 ok(m.index === 3, "m.index = " + m.index + " expected 3");
 494
 495 obj.valueOf = function() { throw 0; }
 496 re.lastIndex = obj;
 497 ok(re.lastIndex === obj, "unexpected re.lastIndex");
 498 m = re.exec(" a a ");
 499 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 2");
 500 ok(m.index === 1, "m.index = " + m.index + " expected 1");
 501
 502 re.lastIndex = -3;
 503 ok(re.lastIndex === -3, "re.lastIndex = " + re.lastIndex + " expected -3");
 504 m = re.exec(" a a ");
 505 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 506 ok(m === null, "m = " + m + " expected null");
 507
 508 re.lastIndex = -1;
 509 ok(re.lastIndex === -1, "re.lastIndex = " + re.lastIndex + " expected -1");
 510 m = re.exec("  ");
 511 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 512 ok(m === null, "m = " + m + " expected null");
 513
 514 re = /a/;
 515 re.lastIndex = -3;
 516 ok(re.lastIndex === -3, "re.lastIndex = " + re.lastIndex + " expected -3");
 517 m = re.exec(" a a ");
 518 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex + " expected 0");
 519 ok(m.index === 1, "m = " + m + " expected 1");
 520 ok(RegExp.leftContext === " ", "RegExp.leftContext = " + RegExp.leftContext);
 521 ok(RegExp.rightContext === " a ", "RegExp.rightContext = " + RegExp.rightContext);
 522
 523 re.lastIndex = -1;
 524 ok(re.lastIndex === -1, "re.lastIndex = " + re.lastIndex + " expected -1");
 525 m = re.exec("  ");
 526 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex + " expected 0");
 527 ok(m === null, "m = " + m + " expected null");
 528
 529 re = /aa/g;
 530 i = 'baacd'.search(re);
 531 ok(i === 1, "'baacd'.search(re) = " + i);
 532 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 533 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 534 ok(RegExp.rightContext === "cd", "RegExp.rightContext = " + RegExp.rightContext);
 535
 536 re.lastIndex = 2;
 537 i = 'baacdaa'.search(re);
 538 ok(i === 1, "'baacd'.search(re) = " + i);
 539 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 540
 541 re = /aa/;
 542 i = 'baacd'.search(re);
 543 ok(i === 1, "'baacd'.search(re) = " + i);
 544 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 545
 546 re.lastIndex = 2;
 547 i = 'baacdaa'.search(re);
 548 ok(i === 1, "'baacd'.search(re) = " + i);
 549 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
 550 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 551 ok(RegExp.rightContext === "cdaa", "RegExp.rightContext = " + RegExp.rightContext);
 552
 553 re = /d/g;
 554 re.lastIndex = 1;
 555 i = 'abc'.search(re);
 556 ok(i === -1, "'abc'.search(/d/g) = " + i);
 557 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
 558 ok(RegExp.leftContext === "b", "RegExp.leftContext = " + RegExp.leftContext);
 559 ok(RegExp.rightContext === "cdaa", "RegExp.rightContext = " + RegExp.rightContext);
 560
 561 i = 'abcdde'.search(/[df]/);
 562 ok(i === 3, "'abc'.search(/[df]/) = " + i);
 563
 564 i = 'abcdde'.search(/[df]/, "a");
 565 ok(i === 3, "'abc'.search(/[df]/) = " + i);
 566
 567 i = 'abcdde'.search("[df]");
 568 ok(i === 3, "'abc'.search(/d*/) = " + i);
 569
 570 obj = {
 571     toString: function() { return "abc"; }
 572 };
 573 i = String.prototype.search.call(obj, "b");
 574 ok(i === 1, "String.prototype.seatch.apply(obj, 'b') = " + i);
 575
 576 i = " undefined ".search();
 577 ok(i === null, "' undefined '.search() = " + i);
 578
 579 reportSuccess();