tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S7.8.5_A2.4_T2.js (1573B)

      1 // Copyright 2009 the Sputnik authors.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 info: |
      6    RegularExpressionChar :: BackslashSequence :: \NonTerminator,
      7    RegularExpressionFlags :: [empty]
      8 es5id: 7.8.5_A2.4_T2
      9 description: Complex test with eval, using syntax pattern
     10 ---*/
     11 
     12 for (var cu = 0; cu <= 0xffff; ++cu) {
     13  var Elimination =
     14    ((cu === 0x002A) || (cu === 0x002F) || (cu === 0x005C) || (cu === 0x002B) ||
     15     (cu === 0x003F) || (cu === 0x0028) || (cu === 0x0029) ||
     16     (cu === 0x005B) || (cu === 0x005D) || (cu === 0x007B) || (cu === 0x007D));
     17     /*
     18          * \u002A     / \u002F     \ \u005C     + \u002B
     19          ? \u003F     ( \u0028     ) \u0029
     20          [ \u005B     ] \u005D     { \u007B     } \u007D
     21     */
     22  var LineTerminator = ((cu === 0x000A) || (cu === 0x000D) || (cu === 0x2028) || (cu === 0x2029));
     23  if ((Elimination || LineTerminator ) === false) {
     24    var xx = "a\\" + String.fromCharCode(cu);
     25    try {
     26      var pattern = eval("/" + xx + "/");
     27    } catch (e) {
     28      var identifierPartNotUnicodeIDContinue = ((cu === 0x0024) || (cu === 0x200C) || (cu === 0x200D));
     29      if (e instanceof SyntaxError && !identifierPartNotUnicodeIDContinue) {
     30        // Use eval with var-declaration to check if `cu` is in UnicodeIDContinue.
     31        try {
     32          eval("var _" + String.fromCharCode(cu));
     33          continue;
     34        } catch (ignore) { }
     35      }
     36      throw e;
     37    }
     38    assert.sameValue(pattern.source, xx, "Code unit: " + cu.toString(16));
     39  }
     40 }
     41 
     42 reportCompare(0, 0);