RegExpSupport/testData/RETest.xml

   1 <tests>
   2   <simple>
   3     <test>
   4       <pattern>|</pattern>
   5       <expected>OK</expected>
   6     </test>
   7     <test>
   8       <pattern>(|\$.*)\.class</pattern>
   9       <expected>OK</expected>
  10     </test>
  11     <test>
  12       <pattern>abc</pattern>
  13       <expected>OK</expected>
  14     </test>
  15     <test>
  16       <pattern>multiple words of text</pattern>
  17       <expected>OK</expected>
  18     </test>
  19     <test>
  20       <pattern>ab|cd</pattern>
  21       <expected>OK</expected>
  22     </test>
  23     <test>
  24       <pattern>a*</pattern>
  25       <expected>OK</expected>
  26     </test>
  27     <test>
  28       <pattern>ab*c</pattern>
  29       <expected>OK</expected>
  30     </test>
  31     <test>
  32       <pattern>ab*bc</pattern>
  33       <expected>OK</expected>
  34     </test>
  35     <test>
  36       <pattern>ab+bc</pattern>
  37       <expected>OK</expected>
  38     </test>
  39     <test>
  40       <pattern>ab?bc</pattern>
  41       <expected>OK</expected>
  42     </test>
  43     <test>
  44       <pattern>ab?c</pattern>
  45       <expected>OK</expected>
  46     </test>
  47     <test>
  48       <pattern>a.c</pattern>
  49       <expected>OK</expected>
  50     </test>
  51     <test>
  52       <pattern>a.*c</pattern>
  53       <expected>OK</expected>
  54     </test>
  55     <test>
  56       <pattern>*a</pattern>
  57       <expected>ERR</expected>
  58     </test>
  59     <test verify="false" info="true">
  60       <pattern><![CDATA[a<weak_warning descr="Single repetition">{1}</weak_warning>]]></pattern>
  61       <expected>OK</expected>
  62     </test>
  63     <test>
  64       <pattern>a{}</pattern>
  65       <expected>ERR</expected>
  66     </test>
  67     <test>
  68       <pattern>a{</pattern>
  69       <expected>ERR</expected>
  70     </test>
  71     <test>
  72       <pattern>a}</pattern>
  73       <expected>OK</expected>
  74     </test>
  75     <test>
  76       <pattern>a{1,}</pattern>
  77       <expected>OK</expected>
  78     </test>
  79     <test>
  80       <pattern>a{1,2}</pattern>
  81       <expected>OK</expected>
  82     </test>
  83     <test>
  84       <pattern>a{1,foo}</pattern>
  85       <expected>ERR</expected>
  86     </test>
  87     <test info="true" verify="false">
  88       <pattern><![CDATA[<weak_warning descr="Redundant character escape">\;</weak_warning>]]></pattern>
  89       <expected>OK</expected>
  90     </test>
  91   </simple>
  92   <quantifiers>
  93     <test>
  94       <pattern>a?</pattern>
  95       <expected>OK</expected>
  96     </test>
  97     <test>
  98       <pattern>a+</pattern>
  99       <expected>OK</expected>
 100     </test>
 101     <test>
 102       <pattern>a*</pattern>
 103       <expected>OK</expected>
 104     </test>
 105     <test>
 106       <pattern>a??</pattern>
 107       <expected>OK</expected>
 108     </test>
 109     <test>
 110       <pattern>a+?</pattern>
 111       <expected>OK</expected>
 112     </test>
 113     <test>
 114       <pattern>a*?</pattern>
 115       <expected>OK</expected>
 116     </test>
 117     <test>
 118       <pattern>a?+</pattern>
 119       <expected>OK</expected>
 120     </test>
 121     <test>
 122       <pattern>a++</pattern>
 123       <expected>OK</expected>
 124     </test>
 125     <test>
 126       <pattern>a*+</pattern>
 127       <expected>OK</expected>
 128     </test>
 129     <test>
 130       <pattern>a**</pattern>
 131       <expected>ERR</expected>
 132     </test>
 133     <test>
 134       <pattern>a{2}</pattern>
 135       <expected>OK</expected>
 136     </test>
 137     <test>
 138       <pattern>a{1,2}</pattern>
 139       <expected>OK</expected>
 140     </test>
 141     <test>
 142       <pattern>a{2,1}</pattern>
 143       <expected>ERR</expected>
 144     </test>
 145     <test verify="false" info="true">
 146       <pattern><![CDATA[a<weak_warning descr="Repetition range replaceable by '?'">{0,1}</weak_warning>]]></pattern>
 147       <expected>OK</expected>
 148     </test>
 149     <test verify="false" info="true">
 150       <pattern><![CDATA[a<weak_warning descr="Repetition range replaceable by '+'">{1,}</weak_warning>]]></pattern>
 151       <expected>OK</expected>
 152     </test>
 153     <test verify="false" info="true">
 154       <pattern><![CDATA[a<weak_warning descr="Repetition range replaceable by '*'">{0,}</weak_warning>]]></pattern>
 155       <expected>OK</expected>
 156     </test>
 157     <test verify="false" info="true">
 158       <pattern><![CDATA[a<weak_warning descr="Single repetition">{1}</weak_warning>]]></pattern>
 159       <expected>OK</expected>
 160     </test>
 161     <test verify="false" info="true">
 162       <pattern><![CDATA[a<weak_warning descr="Fixed repetition range">{3,3}</weak_warning>]]></pattern>
 163       <expected>OK</expected>
 164     </test>
 165     <test>
 166       <pattern>a{</pattern>
 167       <expected>ERR</expected>
 168     </test>
 169     <test>
 170       <pattern>a}</pattern>
 171       <expected>OK</expected>
 172     </test>
 173     <test>
 174       <pattern>a{}</pattern>
 175       <expected>ERR</expected>
 176     </test>
 177   </quantifiers>
 178   <charclasses>
 179     <test>
 180       <pattern>a[bc]d</pattern>
 181       <expected>OK</expected>
 182     </test>
 183     <test>
 184       <pattern>a[b-d]e</pattern>
 185       <expected>OK</expected>
 186     </test>
 187     <test>
 188       <pattern>a[b-d]</pattern>
 189       <expected>OK</expected>
 190     </test>
 191     <test>
 192       <pattern>a[b-a]</pattern>
 193       <expected>ERR</expected>
 194     </test>
 195     <test>
 196       <pattern>a[-b]</pattern>
 197       <expected>OK</expected>
 198     </test>
 199     <test>
 200       <pattern>a[b-]</pattern>
 201       <expected>OK</expected>
 202     </test>
 203     <test>
 204       <pattern>[a-[b]]</pattern>
 205       <expected jdk="OK">OK</expected>
 206     </test>
 207     <test>
 208       <pattern>a[b&amp;&amp;[cd]]</pattern>
 209       <expected>OK</expected>
 210     </test>
 211     <test>
 212       <pattern>a[b-&amp;&amp;[cd]]</pattern>
 213       <expected>ERR</expected>
 214     </test>
 215     <test>
 216       <pattern>a[b&amp;&amp;-]</pattern>
 217       <expected>OK</expected>
 218     </test>
 219     <test>
 220       <pattern>a[b&amp;&amp;-b]</pattern>
 221       <expected jdk="OK">OK</expected>
 222     </test>
 223     <test>
 224       <pattern>[&amp;&amp;]</pattern>
 225       <expected>ERR</expected>
 226     </test>
 227     <test>
 228       <pattern>a[b&amp;&amp;c&amp;&amp;d]</pattern>
 229       <expected>OK</expected>
 230     </test>
 231     <test>
 232       <pattern>a[b&amp;&amp;c&amp;&amp;d-e&amp;&amp;f]</pattern>
 233       <expected>OK</expected>
 234     </test>
 235     <test>
 236       <pattern>a[a[b][c]]</pattern>
 237       <expected>OK</expected>
 238     </test>
 239     <test>
 240       <pattern>[a-[]]</pattern>
 241       <expected>ERR</expected>
 242     </test>
 243     <test>
 244       <pattern>[a-[b</pattern>
 245       <expected>ERR</expected>
 246     </test>
 247     <test>
 248       <pattern>[a[^b]]</pattern>
 249       <expected>OK</expected>
 250     </test>
 251     <test>
 252       <pattern>a[a[b[c]][d]]</pattern>
 253       <expected>OK</expected>
 254     </test>
 255     <test>
 256       <pattern>a[\t--]</pattern>
 257       <expected>OK</expected>
 258     </test>
 259     <test>
 260       <pattern>a[\t--]</pattern>
 261       <expected>OK</expected>
 262     </test>
 263     <test>
 264       <pattern>a[\t---]</pattern>
 265       <expected>OK</expected>
 266     </test>
 267     <test>
 268       <pattern>a[-]?c</pattern>
 269       <expected>OK</expected>
 270     </test>
 271     <test>
 272       <pattern>a[</pattern>
 273       <expected>ERR</expected>
 274     </test>
 275     <test>
 276       <pattern>a]</pattern>
 277       <expected>OK</expected>
 278     </test>
 279     <test>
 280       <pattern>[a-[</pattern>
 281       <expected>ERR</expected>
 282     </test>
 283     <test>
 284       <pattern>a[]]</pattern>
 285       <expected>OK</expected>
 286     </test>
 287     <test>
 288       <pattern>a[^bc]d</pattern>
 289       <expected>OK</expected>
 290     </test>
 291     <test>
 292       <pattern>a[^bc]</pattern>
 293       <expected>OK</expected>
 294     </test>
 295     <test>
 296       <pattern>a[]b</pattern>
 297       <expected>ERR</expected>
 298     </test>
 299     <test>
 300       <pattern>[abhgefdc]ij</pattern>
 301       <expected>OK</expected>
 302     </test>
 303     <test>
 304       <pattern>[a-zA-Z_][a-zA-Z0-9_]*</pattern>
 305       <expected>OK</expected>
 306     </test>
 307     <test>
 308       <pattern>([a-c]+?)c</pattern>
 309       <expected>OK</expected>
 310     </test>
 311     <test>
 312       <pattern>([ab]*?)b</pattern>
 313       <expected>OK</expected>
 314     </test>
 315     <test>
 316       <pattern>([ab]*)b</pattern>
 317       <expected>OK</expected>
 318     </test>
 319     <test>
 320       <pattern>([ab]??)b</pattern>
 321       <expected>OK</expected>
 322     </test>
 323     <test>
 324       <pattern>(c[ab]?)b</pattern>
 325       <expected>OK</expected>
 326     </test>
 327     <test>
 328       <pattern>(c[ab]??)b</pattern>
 329       <expected>OK</expected>
 330     </test>
 331     <test>
 332       <pattern>(c[ab]*?)b</pattern>
 333       <expected>OK</expected>
 334     </test>
 335     <test>
 336       <pattern>a[bcd]+dcdcde</pattern>
 337       <expected>OK</expected>
 338     </test>
 339     <test>
 340       <pattern>[k]</pattern>
 341       <expected>OK</expected>
 342     </test>
 343     <test>
 344       <pattern>a[bcd]*dcdcde</pattern>
 345       <expected>OK</expected>
 346     </test>
 347     <test>
 348       <pattern>[^ab]*</pattern>
 349       <expected>OK</expected>
 350     </test>
 351     <test>
 352       <pattern>a[.]b</pattern>
 353       <expected>OK</expected>
 354     </test>
 355     <test>
 356       <pattern>a[+*?]b</pattern>
 357       <expected>OK</expected>
 358     </test>
 359     <test>
 360       <pattern>a[\p{IsDigit}\p{IsAlpha}]b</pattern>
 361       <expected>OK</expected>
 362     </test>
 363     <test>
 364       <pattern>[\p{L}&amp;&amp;[^\p{Lu}]]</pattern>
 365       <expected>OK</expected>
 366     </test>
 367     <test>
 368       <pattern>a\p</pattern>
 369       <expected>ERR</expected>
 370     </test>
 371     <test>
 372       <pattern>a\p{}</pattern>
 373       <expected>ERR</expected>
 374     </test>
 375     <test>
 376       <pattern>a\p}</pattern>
 377       <expected>ERR</expected>
 378     </test>
 379     <test>
 380       <pattern>a\p{123}</pattern>
 381       <expected>ERR</expected>
 382     </test>
 383     <test verify="false">
 384       <pattern><![CDATA[a\p{<error descr="Character family name expected">*</error>}b]]></pattern>
 385       <expected>OK</expected>
 386     </test>
 387     <test verify="false">
 388       <pattern><![CDATA[[<warning descr="Redundant character range">\w-\w</warning>]]]></pattern>
 389       <expected>OK</expected>
 390     </test>
 391     <test>
 392       <pattern>[a-\w]</pattern>
 393       <expected>ERR</expected>
 394     </test>
 395     <test>
 396       <pattern>(?x)abc #foo \q bar
 397 # foo
 398 (?-xi)xyz(?i:ABC)</pattern>
 399       <expected>OK</expected>
 400     </test>
 401   </charclasses>
 402
 403   <groups>
 404     <test warning="false">
 405       <pattern>()ef</pattern>
 406       <expected>OK</expected>
 407     </test>
 408     <test warning="false">
 409       <pattern>()*</pattern>
 410       <expected>OK</expected>
 411     </test>
 412     <test verify="false">
 413       <pattern><![CDATA[<warning descr="Empty group">()</warning>]]></pattern>
 414       <expected>OK</expected>
 415     </test>
 416     <test verify="false">
 417       <pattern><![CDATA[<warning descr="Empty group">(|)</warning>]]></pattern>
 418       <expected>OK</expected>
 419     </test>
 420     <test>
 421       <pattern>(*)b</pattern>
 422       <expected>ERR</expected>
 423     </test>
 424     <test verify="false">
 425       <pattern><![CDATA[<warning descr="Redundant group nesting">((a))</warning>]]></pattern>
 426       <expected>OK</expected>
 427     </test>
 428     <test>
 429       <pattern>(a)b(c)</pattern>
 430       <expected>OK</expected>
 431     </test>
 432     <test>
 433       <pattern>(a*)*</pattern>
 434       <expected>OK</expected>
 435     </test>
 436     <test>
 437       <pattern>(a*)+</pattern>
 438       <expected>OK</expected>
 439     </test>
 440     <test>
 441       <pattern>(a|)*</pattern>
 442       <expected>OK</expected>
 443     </test>
 444     <test>
 445       <pattern>(ab|cd)e</pattern>
 446       <expected>OK</expected>
 447     </test>
 448     <test>
 449       <pattern>(.*)c(.*)</pattern>
 450       <expected>OK</expected>
 451     </test>
 452     <test>
 453       <pattern>\((.*), (.*)\)</pattern>
 454       <expected>OK</expected>
 455     </test>
 456     <test>
 457       <pattern>a(bc)d</pattern>
 458       <expected>OK</expected>
 459     </test>
 460     <test>
 461       <pattern>([abc])*d</pattern>
 462       <expected>OK</expected>
 463     </test>
 464     <test warning="false">
 465       <pattern>((((((((((a)))))))))</pattern>
 466       <expected>ERR</expected>
 467     </test>
 468     <test>
 469       <pattern>([abc])*bcd</pattern>
 470       <expected>OK</expected>
 471     </test>
 472     <test>
 473       <pattern>(a|b)c*d</pattern>
 474       <expected>OK</expected>
 475     </test>
 476     <test>
 477       <pattern>a([bc]*)c*</pattern>
 478       <expected>OK</expected>
 479     </test>
 480     <test>
 481       <pattern>((a)(b)c)(d)</pattern>
 482       <expected>OK</expected>
 483     </test>
 484     <test>
 485       <pattern>(ab|a)b*c</pattern>
 486       <expected>OK</expected>
 487     </test>
 488     <test>
 489       <pattern>(ab|ab*)bc</pattern>
 490       <expected>OK</expected>
 491     </test>
 492     <test>
 493       <pattern>(a|b|c|d|e)f</pattern>
 494       <expected>OK</expected>
 495     </test>
 496     <test>
 497       <pattern>a([bc]*)(c*d)</pattern>
 498       <expected>OK</expected>
 499     </test>
 500     <test>
 501       <pattern>a([bc]+)(c*d)</pattern>
 502       <expected>OK</expected>
 503     </test>
 504     <test>
 505       <pattern>a([bc]*)(c+d)</pattern>
 506       <expected>OK</expected>
 507     </test>
 508     <test>
 509       <pattern>(a+|b)*</pattern>
 510       <expected>OK</expected>
 511     </test>
 512     <test>
 513       <pattern>(a+|b)+</pattern>
 514       <expected>OK</expected>
 515     </test>
 516     <test>
 517       <pattern>(a+|b)?</pattern>
 518       <expected>OK</expected>
 519     </test>
 520     <test>
 521       <pattern>(^*</pattern>
 522       <expected>ERR</expected>
 523     </test>
 524     <test>
 525       <pattern>)(</pattern>
 526       <expected>ERR</expected>
 527     </test>
 528     <test>
 529       <pattern>(?i:*)</pattern>
 530       <expected>ERR</expected>
 531     </test>
 532   </groups>
 533   <escapes>
 534     <test>
 535       <pattern>\q</pattern>
 536       <expected>ERR</expected>
 537     </test>
 538     <test>
 539       <pattern>\#</pattern>
 540       <expected>OK</expected>
 541     </test>
 542     <test>
 543       <pattern>a\</pattern>
 544       <expected>ERR</expected>
 545     </test>
 546     <test>
 547       <pattern>a\(b</pattern>
 548       <expected>OK</expected>
 549     </test>
 550     <test>
 551       <pattern>a\(*b</pattern>
 552       <expected>OK</expected>
 553     </test>
 554     <test>
 555       <pattern>a\\b</pattern>
 556       <expected>OK</expected>
 557     </test>
 558     <test>
 559       <pattern>\u004a</pattern>
 560       <expected>OK</expected>
 561     </test>
 562     <test>
 563       <pattern>\0123</pattern>
 564       <expected>OK</expected>
 565     </test>
 566     <test>
 567       <pattern>\0</pattern>
 568       <expected>ERR</expected>
 569     </test>
 570     <test>
 571       <pattern>\x4a</pattern>
 572       <expected>OK</expected>
 573     </test>
 574     <test>
 575       <pattern>[\x4a-\x4b]</pattern>
 576       <expected>OK</expected>
 577     </test>
 578     <test verify="false">
 579       <pattern><![CDATA[[<warning descr="Redundant character range">a-a</warning>]]]></pattern>
 580       <expected>OK</expected>
 581     </test>
 582     <test>
 583       <pattern>[\x4a-\x3f]</pattern>
 584       <expected>ERR</expected>
 585     </test>
 586     <test>
 587       <pattern>a\Qabc?*+.))]][]\Eb</pattern>
 588       <expected>OK</expected>
 589     </test>
 590     <test>
 591       <pattern>(a\Qabc?*+.))]][]\Eb)</pattern>
 592       <expected>OK</expected>
 593     </test>
 594     <test>
 595       <pattern>[\Qabc?*+.))]][]\E]</pattern>
 596       <expected>OK</expected>
 597     </test>
 598     <test>
 599       <pattern>a\Qabc?*+.))]][]\E)</pattern>
 600       <expected>ERR</expected>
 601     </test>
 602   </escapes>
 603
 604   <anchors>
 605     <test>
 606       <pattern>^*</pattern>
 607       <expected>OK</expected>
 608     </test>
 609     <test>
 610       <pattern>$*</pattern>
 611       <expected>OK</expected>
 612     </test>
 613     <test>
 614       <pattern>^abc</pattern>
 615       <expected>OK</expected>
 616     </test>
 617     <test>
 618       <pattern>^abc$</pattern>
 619       <expected>OK</expected>
 620     </test>
 621     <test>
 622       <pattern>abc$</pattern>
 623       <expected>OK</expected>
 624     </test>
 625     <test>
 626       <pattern>^</pattern>
 627       <expected>OK</expected>
 628     </test>
 629     <test>
 630       <pattern>$</pattern>
 631       <expected>OK</expected>
 632     </test>
 633     <test>
 634       <pattern>$b</pattern>
 635       <expected>OK</expected>
 636     </test>
 637     <test>
 638       <pattern>^(ab|cd)e</pattern>
 639       <expected>OK</expected>
 640     </test>
 641     <test>
 642       <pattern>^a(bc+|b[eh])g|.h$</pattern>
 643       <expected>OK</expected>
 644     </test>
 645   </anchors>
 646   <namedchars>
 647     <test>
 648       <pattern>a*b\s+c</pattern>
 649       <expected>OK</expected>
 650     </test>
 651     <test>
 652       <pattern>\d+</pattern>
 653       <expected>OK</expected>
 654     </test>
 655     <test>
 656       <pattern>^\p{javaJavaIdentifierStart}+\p{javaJavaIdentifierPart}+$</pattern>
 657       <expected>OK</expected>
 658     </test>
 659     <test>
 660       <pattern>\p{IsDigit}\p{IsAlpha}</pattern>
 661       <expected>OK</expected>
 662     </test>
 663     <test>
 664       <pattern>[a-e]?d\\e</pattern>
 665       <expected>OK</expected>
 666     </test>
 667     <test>
 668       <pattern>((\w+)/)*(\w+)</pattern>
 669       <expected>OK</expected>
 670     </test>
 671     <test>
 672       <pattern>\p{Digit}+</pattern>
 673       <expected>OK</expected>
 674     </test>
 675     <test>
 676       <pattern>[:xdigit:]+</pattern>
 677       <expected>OK</expected>
 678     </test>
 679     <test>
 680       <pattern>\p{unknown}+</pattern>
 681       <expected>ERR</expected>
 682     </test>
 683   </namedchars>
 684   <backrefs>
 685     <test>
 686       <pattern>(ac*)c*d[ac]*\1</pattern>
 687       <expected>OK</expected>
 688     </test>
 689     <test>
 690       <pattern>(.)=\1</pattern>
 691       <expected>OK</expected>
 692     </test>
 693     <test>
 694       <pattern>([ab])=\1</pattern>
 695       <expected>OK</expected>
 696     </test>
 697     <test>
 698       <pattern>([ab]+)=\1</pattern>
 699       <expected>OK</expected>
 700     </test>
 701     <test verify="false">
 702       <pattern>([ab]+)=\2</pattern>
 703       <expected>ERR</expected>
 704     </test>
 705     <test verify="false">
 706       <pattern>([ab]+)=\3</pattern>
 707       <expected>ERR</expected>
 708     </test>
 709     <test verify="false">
 710       <pattern><![CDATA[([ab]+=<warning descr="Backreference is nested into the capturing group it refers to">\1</warning>)]]></pattern>
 711       <expected>OK</expected>
 712     </test>
 713   </backrefs>
 714   <complex>
 715     <test>
 716       <pattern>z(\w\s+(?:\w\s+\w)+)z</pattern>
 717       <expected>OK</expected>
 718     </test>
 719     <test>
 720       <pattern>(([hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*</pattern>
 721       <expected>OK</expected>
 722     </test>
 723     <test>
 724       <pattern>((?:[hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*</pattern>
 725       <expected>OK</expected>
 726     </test>
 727     <test>
 728       <pattern>(([hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(?:\.[a-zA-Z0-9\-]+)*</pattern>
 729       <expected>OK</expected>
 730     </test>
 731     <test>
 732       <pattern>(?:([hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*</pattern>
 733       <expected>OK</expected>
 734     </test>
 735     <test>
 736       <pattern>^(?:([hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*$</pattern>
 737       <expected>OK</expected>
 738     </test>
 739     <test>
 740       <pattern>^(?:(?:[hH][tT]{2}[pP]|[fF][tT][pP]):\/\/)?[a-zA-Z0-9\-]+(?:\.[a-zA-Z0-9\-]+)*$</pattern>
 741       <expected>OK</expected>
 742     </test>
 743   </complex>
 744
 745   <incomplete>
 746     <test>
 747       <pattern>abc\</pattern>
 748       <expected>ERR</expected>
 749     </test>
 750     <test>
 751       <pattern>abc[\</pattern>
 752       <expected>ERR</expected>
 753     </test>
 754     <test>
 755       <pattern>abc\x</pattern>
 756       <expected>ERR</expected>
 757     </test>
 758     <test>
 759       <pattern>abc\x1</pattern>
 760       <expected>ERR</expected>
 761     </test>
 762     <test>
 763       <pattern>abc\u</pattern>
 764       <expected>ERR</expected>
 765     </test>
 766     <test>
 767       <pattern>abc\u22</pattern>
 768       <expected>ERR</expected>
 769     </test>
 770     <test>
 771       <pattern>\Qabc</pattern>
 772       <expected>OK</expected>
 773     </test>
 774     <test>
 775       <pattern>\Q</pattern>
 776       <expected>OK</expected>
 777     </test>
 778     <test>
 779       <pattern>\E</pattern>
 780       <expected>ERR</expected>
 781     </test>
 782   </incomplete>
 783
 784   <regressions>
 785     <!-- caused NPE in Annotator -->
 786     <test>
 787       <pattern>(</pattern>
 788       <expected>ERR</expected>
 789     </test>
 790     <!-- broke by TokenType modifications -->
 791     <test>
 792       <pattern>[^^]</pattern>
 793       <expected>OK</expected>
 794     </test>
 795     <!-- caused "Probably a bug: eating token without its type checking" errors in Diana -->
 796     <test verify="false">
 797       <pattern><![CDATA[a<error>)</error>b]]></pattern>
 798       <expected>OK</expected>
 799     </test>
 800     <test verify="false">
 801       <pattern><![CDATA[\s*@return(?:s)?\s*(?:(?:\{|:)?\s*(?<error>(</error>[^\s\}]+)\s*\}?\s*)?(.*)]]></pattern>
 802       <expected>OK</expected>
 803     </test>
 804   </regressions>
 805
 806   <test>
 807     <pattern>abc)</pattern>
 808     <expected>ERR</expected>
 809   </test>
 810   <test>
 811     <pattern>(abc</pattern>
 812     <expected>ERR</expected>
 813   </test>
 814   <test>
 815     <pattern>a+b+c</pattern>
 816     <expected>OK</expected>
 817   </test>
 818   <test>
 819     <pattern>a**</pattern>
 820     <expected>ERR</expected>
 821   </test>
 822   <test>
 823     <pattern>a++</pattern>
 824     <expected>OK</expected>
 825   </test>
 826   <test>
 827     <pattern>ab*</pattern>
 828     <expected>OK</expected>
 829   </test>
 830   <test>
 831     <pattern>abcd*efg</pattern>
 832     <expected>OK</expected>
 833   </test>
 834   <test>
 835     <pattern>a|b|c|d|e</pattern>
 836     <expected>OK</expected>
 837   </test>
 838   <test>
 839     <pattern>(bc+d$|ef*g.|h?i(j|k))</pattern>
 840     <expected>OK</expected>
 841   </test>
 842   <test>
 843     <pattern>a*(b*c*)</pattern>
 844     <expected>OK</expected>
 845   </test>
 846   <test>
 847     <pattern>a?b+c*</pattern>
 848     <expected>OK</expected>
 849   </test>
 850   <test>
 851     <pattern>i am a green (giant|man|martian)</pattern>
 852     <expected>OK</expected>
 853   </test>
 854   <test>
 855     <pattern>(wee|week)(knights|knight)</pattern>
 856     <expected>OK</expected>
 857   </test>
 858   <test>
 859     <pattern>(a.*b)(a.*b)</pattern>
 860     <expected>OK</expected>
 861   </test>
 862   <test>
 863     <pattern>(\s*\w+)?</pattern>
 864     <expected>OK</expected>
 865   </test>
 866   <test>
 867     <pattern>(?:a)</pattern>
 868     <expected>OK</expected>
 869   </test>
 870   <test>
 871     <pattern>(?:\w)</pattern>
 872     <expected>OK</expected>
 873   </test>
 874   <test>
 875     <pattern>(?:\w\s\w)+</pattern>
 876     <expected>OK</expected>
 877   </test>
 878   <test>
 879     <pattern>(a\w)(?:,(a\w))+</pattern>
 880     <expected>OK</expected>
 881   </test>
 882   <test>
 883     <pattern>abc.*?x+yz</pattern>
 884     <expected>OK</expected>
 885   </test>
 886   <test>
 887     <pattern>abc.+?x+yz</pattern>
 888     <expected>OK</expected>
 889   </test>
 890   <test>
 891     <pattern>a.+?(c|d)</pattern>
 892     <expected>OK</expected>
 893   </test>
 894   <test>
 895     <pattern>a.+(c|d)</pattern>
 896     <expected>OK</expected>
 897   </test>
 898   <test>
 899     <pattern>a+?b+?c+?</pattern>
 900     <expected>OK</expected>
 901   </test>
 902   <real-life>
 903     <test>
 904       <pattern>x:found="(true|false)"</pattern>
 905       <expected>OK</expected>
 906     </test>
 907     <test>
 908       <pattern>(?:\s)|(?:/\*.*\*/)|(?://[^\n]*)</pattern>
 909       <expected>OK</expected>
 910     </test>
 911     <test>
 912       <pattern>((?:\p{Alpha}\:)?[0-9 a-z_A-Z\-\\./]+)</pattern>
 913       <expected>OK</expected>
 914     </test>
 915     <test>
 916       <pattern>^[\w\+\.\-]{2,}:</pattern>
 917       <expected>OK</expected>
 918     </test>
 919     <test>
 920       <pattern>#(.*)$</pattern>
 921       <expected>OK</expected>
 922     </test>
 923     <test>
 924       <pattern>^(([^:]+)://)?([^:/]+)(:([0-9]+))?(/.*)</pattern>
 925       <expected>OK</expected>
 926     </test>
 927     <test>
 928       <pattern>(([^:]+)://)?([^:/]+)(:([0-9]+))?(/.*)</pattern>
 929       <expected>OK</expected>
 930     </test>
 931     <test>
 932       <pattern>usd [+-]?[0-9]+.[0-9][0-9]</pattern>
 933       <expected>OK</expected>
 934     </test>
 935     <test>
 936       <pattern>\b(\w+)(\s+\1)+\b</pattern>
 937       <expected>OK</expected>
 938     </test>
 939     <test>
 940       <pattern>.*?(&lt;(error|warning|info)(?: descr="((?:[^"\\]|\\")*)")?(?: type="([0-9A-Z_]+)")?(?: foreground="([0-9xa-f]+)")?(?: background="([0-9xa-f]+)")?(?: effectcolor="([0-9xa-f]+)")?(?: effecttype="([A-Z]+)")?(?: fonttype="([0-9]+)")?(/)?>)(.*)</pattern>
 941       <expected>OK</expected>
 942     </test>
 943   </real-life>
 944 </tests>