tor-browser

The Tor Browser
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character-class-whitespace-class-escape-positive-cases.js (2343B)


      1 // Copyright (C) 2018 Leo Balter.  All rights reserved.
      2 // Copyright (C) 2024 Aurèle Barrière.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: prod-CharacterClassEscape
      7 description: >
      8  Check positive cases of whitespace class escape \s.
      9 info: |
     10  This is a generated test. Please check out
     11  https://github.com/tc39/test262/tree/main/tools/regexp-generator/
     12  for any changes.
     13 
     14  CharacterClassEscape[UnicodeMode] ::
     15    d
     16    D
     17    s
     18    S
     19    w
     20    W
     21    [+UnicodeMode] p{ UnicodePropertyValueExpression }
     22    [+UnicodeMode] P{ UnicodePropertyValueExpression }
     23 
     24  22.2.2.9 Runtime Semantics: CompileToCharSet
     25 
     26  CharacterClassEscape :: d
     27    1. Return the ten-element CharSet containing the characters 0, 1, 2, 3, 4,
     28      5, 6, 7, 8, and 9.
     29  CharacterClassEscape :: D
     30    1. Let S be the CharSet returned by CharacterClassEscape :: d.
     31    2. Return CharacterComplement(rer, S).
     32  CharacterClassEscape :: s
     33    1. Return the CharSet containing all characters corresponding to a code
     34      point on the right-hand side of the WhiteSpace or LineTerminator
     35      productions.
     36  CharacterClassEscape :: S
     37    1. Let S be the CharSet returned by CharacterClassEscape :: s.
     38    2. Return CharacterComplement(rer, S).
     39  CharacterClassEscape :: w
     40    1. Return MaybeSimpleCaseFolding(rer, WordCharacters(rer)).
     41  CharacterClassEscape :: W
     42    1. Let S be the CharSet returned by CharacterClassEscape :: w.
     43    2. Return CharacterComplement(rer, S).
     44 features: [String.fromCodePoint]
     45 includes: [regExpUtils.js]
     46 flags: [generated]
     47 ---*/
     48 
     49 const str = buildString(
     50 {
     51  loneCodePoints: [
     52    0x000020,
     53    0x0000A0,
     54    0x001680,
     55    0x00202F,
     56    0x00205F,
     57    0x003000,
     58    0x00FEFF
     59  ],
     60  ranges: [
     61    [0x000009, 0x00000D],
     62    [0x002000, 0x00200A],
     63    [0x002028, 0x002029]
     64  ]
     65 }
     66 );
     67 
     68 const standard = /^\s+$/;
     69 const unicode = /^\s+$/u;
     70 const vflag = /^\s+$/v;
     71 const regexes = [standard,unicode,vflag];
     72 
     73 const errors = [];
     74 
     75 for (const regex of regexes) {
     76  if (!regex.test(str)) {
     77    // Error, let's find out where
     78    for (const char of str) {
     79      if (!regex.test(char)) {
     80        errors.push('0x' + char.codePointAt(0).toString(16));
     81      }
     82    }
     83  }
     84 }
     85 
     86 assert.sameValue(
     87  errors.length,
     88  0,
     89  'Expected full match, but did not match: ' + errors.join(',')
     90 );
     91 
     92 reportCompare(0, 0);