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;
  21
  22 re = /a+/;
  23 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  24
  25 m = re.exec(" aabaaa");
  26 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  27 ok(m.index === 1, "m.index = " + m.index);
  28 ok(m.input === " aabaaa", "m.input = " + m.input);
  29 ok(m.length === 1, "m.length = " + m.length);
  30 ok(m[0] === "aa", "m[0] = " + m[0]);
  31
  32 m = re.exec(" aabaaa");
  33 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  34 ok(m.index === 1, "m.index = " + m.index);
  35 ok(m.input === " aabaaa", "m.input = " + m.input);
  36 ok(m.length === 1, "m.length = " + m.length);
  37 ok(m[0] === "aa", "m[0] = " + m[0]);
  38
  39 re = /a+/g;
  40 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  41
  42 m = re.exec(" aabaaa");
  43 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  44 ok(m.index === 1, "m.index = " + m.index);
  45 ok(m.input === " aabaaa", "m.input = " + m.input);
  46 ok(m.length === 1, "m.length = " + m.length);
  47 ok(m[0] === "aa", "m[0] = " + m[0]);
  48
  49 m = re.exec(" aabaaa");
  50 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
  51 ok(m.index === 4, "m.index = " + m.index);
  52 ok(m.input === " aabaaa", "m.input = " + m.input);
  53 ok(m.length === 1, "m.length = " + m.length);
  54 ok(m[0] === "aaa", "m[0] = " + m[0]);
  55
  56 m = re.exec(" aabaaa");
  57 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  58 ok(m === null, "m is not null");
  59
  60 re.exec("               a");
  61 ok(re.lastIndex === 16, "re.lastIndex = " + re.lastIndex);
  62
  63 m = re.exec(" a");
  64 ok(m === null, "m is not null");
  65 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  66
  67 m = re.exec(" a");
  68 ok(re.lastIndex === 2, "re.lastIndex = " + re.lastIndex);
  69
  70 m = re.exec();
  71 ok(m === null, "m is not null");
  72 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  73
  74 b = re.test("  a ");
  75 ok(b === true, "re.test('  a ') returned " + b);
  76 ok(re.lastIndex === 3, "re.lastIndex = " + re.lastIndex);
  77
  78 b = re.test(" a ");
  79 ok(b === false, "re.test(' a ') returned " + b);
  80 ok(re.lastIndex === 0, "re.lastIndex = " + re.lastIndex);
  81
  82 re = /\[([^\[]+)\]/g;
  83 m = re.exec(" [test]  ");
  84 ok(re.lastIndex === 7, "re.lastIndex = " + re.lastIndex);
  85 ok(m.index === 1, "m.index = " + m.index);
  86 ok(m.input === " [test]  ", "m.input = " + m.input);
  87 ok(m.length === 2, "m.length = " + m.length);
  88 ok(m[0] === "[test]", "m[0] = " + m[0]);
  89 ok(m[1] === "test", "m[1] = " + m[1]);
  90
  91 b = /a*/.test();
  92 ok(b === true, "/a*/.test() returned " + b);
  93
  94 m = "abcabc".match(/ca/);
  95 ok(typeof(m) === "object", "typeof m is not object");
  96 ok(m.length === 1, "m.length is not 1");
  97 ok(m["0"] === "ca", "m[0] is not \"ca\"");
  98
  99 m = "abcabc".match(/ab/);
 100 ok(typeof(m) === "object", "typeof m is not object");
 101 ok(m.length === 1, "m.length is not 1");
 102 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 103
 104 m = "abcabc".match(/ab/g);
 105 ok(typeof(m) === "object", "typeof m is not object");
 106 ok(m.length === 2, "m.length is not 2");
 107 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 108 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 109
 110 m = "abcabc".match(/Ab/g);
 111 ok(typeof(m) === "object", "typeof m is not object");
 112 ok(m === null, "m is not null");
 113
 114 m = "abcabc".match(/Ab/gi);
 115 ok(typeof(m) === "object", "typeof m is not object");
 116 ok(m.length === 2, "m.length is not 2");
 117 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 118 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 119
 120 m = "aaabcabc".match(/a+b/g);
 121 ok(typeof(m) === "object", "typeof m is not object");
 122 ok(m.length === 2, "m.length is not 2");
 123 ok(m["0"] === "aaab", "m[0] is not \"ab\"");
 124 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 125
 126 m = "aaa\\\\cabc".match(/\\/g);
 127 ok(typeof(m) === "object", "typeof m is not object");
 128 ok(m.length === 2, "m.length is not 2");
 129 ok(m["0"] === "\\", "m[0] is not \"\\\"");
 130 ok(m["1"] === "\\", "m[1] is not \"\\\"");
 131
 132 m = "abcabc".match(new RegExp("ab"));
 133 ok(typeof(m) === "object", "typeof m is not object");
 134 ok(m.length === 1, "m.length is not 1");
 135 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 136
 137 m = "abcabc".match(new RegExp("ab","g"));
 138 ok(typeof(m) === "object", "typeof m is not object");
 139 ok(m.length === 2, "m.length is not 2");
 140 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 141 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 142
 143 m = "abcabc".match(new RegExp(/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
 149 m = "abcabc".match(new RegExp("ab","g", "test"));
 150 ok(typeof(m) === "object", "typeof m is not object");
 151 ok(m.length === 2, "m.length is not 2");
 152 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 153 ok(m["1"] === "ab", "m[1] is not \"ab\"");
 154
 155 m = "abcabcg".match("ab", "g");
 156 ok(typeof(m) === "object", "typeof m is not object");
 157 ok(m.length === 1, "m.length is not 1");
 158 ok(m["0"] === "ab", "m[0] is not \"ab\"");
 159
 160 m = "abcabc".match();
 161 ok(m === null, "m is not null");
 162
 163 r = "- [test] -".replace(/\[([^\[]+)\]/g, "success");
 164 ok(r === "- success -", "r = " + r + " expected '- success -'");
 165
 166 r = "[test] [test]".replace(/\[([^\[]+)\]/g, "aa");
 167 ok(r === "aa aa", "r = " + r + "aa aa");
 168
 169 r = "[test] [test]".replace(/\[([^\[]+)\]/, "aa");
 170 ok(r === "aa [test]", "r = " + r + " expected 'aa [test]'");
 171
 172 r = "- [test] -".replace(/\[([^\[]+)\]/g);
 173 ok(r === "- undefined -", "r = " + r + " expected '- undefined -'");
 174
 175 r = "- [test] -".replace(/\[([^\[]+)\]/g, true);
 176 ok(r === "- true -", "r = " + r + " expected '- true -'");
 177
 178 r = "- [test] -".replace(/\[([^\[]+)\]/g, true, "test");
 179 ok(r === "- true -", "r = " + r + " expected '- true -'");
 180
 181 var tmp = 0;
 182
 183 function replaceFunc1(m, off, str) {
 184     ok(arguments.length === 3, "arguments.length = " + arguments.length);
 185
 186     switch(tmp) {
 187     case 0:
 188         ok(m === "[test1]", "m = " + m + " expected [test1]");
 189         ok(off === 0, "off = " + off + " expected 0");
 190         break;
 191     case 1:
 192         ok(m === "[test2]", "m = " + m + " expected [test2]");
 193         ok(off === 8, "off = " + off + " expected 8");
 194         break;
 195     default:
 196         ok(false, "unexpected call");
 197     }
 198
 199     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 200     return "r" + tmp++;
 201 }
 202
 203 r = "[test1] [test2]".replace(/\[[^\[]+\]/g, replaceFunc1);
 204 ok(r === "r0 r1", "r = " + r + " expected 'r0 r1'");
 205
 206 tmp = 0;
 207
 208 function replaceFunc2(m, subm, off, str) {
 209     ok(arguments.length === 4, "arguments.length = " + arguments.length);
 210
 211     switch(tmp) {
 212     case 0:
 213         ok(subm === "test1", "subm = " + subm);
 214         ok(m === "[test1]", "m = " + m + " expected [test1]");
 215         ok(off === 0, "off = " + off + " expected 0");
 216         break;
 217     case 1:
 218         ok(subm === "test2", "subm = " + subm);
 219         ok(m === "[test2]", "m = " + m + " expected [test2]");
 220         ok(off === 8, "off = " + off + " expected 8");
 221         break;
 222     default:
 223         ok(false, "unexpected call");
 224     }
 225
 226     ok(str === "[test1] [test2]", "str = " + arguments[3]);
 227     return "r" + tmp++;
 228 }
 229
 230 r = "[test1] [test2]".replace(/\[([^\[]+)\]/g, replaceFunc2);
 231 ok(r === "r0 r1", "r = '" + r + "' expected 'r0 r1'");
 232
 233 r = "$1,$2".replace(/(\$(\d))/g, "$$1-$1$2");
 234 ok(r === "$1-$11,$1-$22", "r = '" + r + "' expected '$1-$11,$1-$22'");
 235
 236 r = "abc &1 123".replace(/(\&(\d))/g, "$&");
 237 ok(r === "abc &1 123", "r = '" + r + "' expected 'abc &1 123'");
 238
 239 r = "abc &1 123".replace(/(\&(\d))/g, "$'");
 240 ok(r === "abc  123 123", "r = '" + r + "' expected 'abc  123 123'");
 241
 242 r = "abc &1 123".replace(/(\&(\d))/g, "$`");
 243 ok(r === "abc abc  123", "r = '" + r + "' expected 'abc abc  123'");
 244
 245 r = "abc &1 123".replace(/(\&(\d))/g, "$3");
 246 ok(r === "abc $3 123", "r = '" + r + "' expected 'abc $3 123'");
 247
 248 r = "abc &1 123".replace(/(\&(\d))/g, "$");
 249 ok(r === "abc $ 123", "r = '" + r + "' expected 'abc $ 123'");
 250
 251 r = "abc &1 123".replace(/(\&(\d))/g, "$a");
 252 ok(r === "abc $a 123", "r = '" + r + "' expected 'abc $a 123'");
 253
 254 r = "abc &1 123".replace(/(\&(\d))/g, "$11");
 255 ok(r === "abc &11 123", "r = '" + r + "' expected 'abc &11 123'");
 256
 257 r = "abc &1 123".replace(/(\&(\d))/g, "$0");
 258 ok(r === "abc $0 123", "r = '" + r + "' expected 'abc $0 123'");
 259
 260 r = "1 2 3".replace("2", "$&");
 261 ok(r === "1 $& 3", "r = '" + r + "' expected '1 $& 3'");
 262
 263 r = "1 2 3".replace("2", "$'");
 264 ok(r === "1 $' 3", "r = '" + r + "' expected '1 $' 3'");
 265
 266 r = "1,,2,3".split(/,+/g);
 267 ok(r.length === 3, "r.length = " + r.length);
 268 ok(r[0] === "1", "r[0] = " + r[0]);
 269 ok(r[1] === "2", "r[1] = " + r[1]);
 270 ok(r[2] === "3", "r[2] = " + r[2]);
 271
 272 r = "1,,2,3".split(/,+/);
 273 ok(r.length === 3, "r.length = " + r.length);
 274 ok(r[0] === "1", "r[0] = " + r[0]);
 275 ok(r[1] === "2", "r[1] = " + r[1]);
 276 ok(r[2] === "3", "r[2] = " + r[2]);
 277
 278 r = "1,,2,".split(/,+/);
 279 ok(r.length === 2, "r.length = " + r.length);
 280 ok(r[0] === "1", "r[0] = " + r[0]);
 281 ok(r[1] === "2", "r[1] = " + r[1]);
 282
 283 re = /abc[^d]/g;
 284 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");
 285
 286 re = /a\bc[^d]/g;
 287 ok(re.source === "a\\bc[^d]", "re.source = '" + re.source + "', expected 'a\\bc[^d]'");
 288
 289 reportSuccess();