tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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duplicate-names-test.js (657B)


      1 // Copyright 2022 Igalia S.L. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 description: Matching behavior with duplicate named capture groups
      6 esid: prod-GroupSpecifier
      7 features: [regexp-duplicate-named-groups]
      8 ---*/
      9 
     10 assert(/(?<x>a)|(?<x>b)/.test("bab"));
     11 assert(/(?<x>b)|(?<x>a)/.test("bab"));
     12 
     13 assert(/(?:(?<x>a)|(?<x>b))\k<x>/.test("aa"));
     14 assert(/(?:(?<x>a)|(?<x>b))\k<x>/.test("bb"));
     15 
     16 let matchResult = /(?:(?:(?<x>a)|(?<x>b))\k<x>){2}/.test("aabb");
     17 assert(matchResult);
     18 
     19 let notMatched = /(?:(?:(?<x>a)|(?<x>b))\k<x>){2}/.test("abab");
     20 assert.sameValue(notMatched, false);
     21 
     22 reportCompare(0, 0);