tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regexpLastIndexReset.js (490B)


      1 // Bug 1207922 - lastIndex should be reset to 0 when match fails.
      2 
      3 var pattern = /abc/;
      4 var string = 'aaaaaaaa';
      5 
      6 function test() {
      7  pattern.lastIndex = 3;
      8  var result = pattern.exec(string);
      9  assertEq(result, null);
     10  assertEq(pattern.lastIndex, 3);
     11 }
     12 
     13 for (let i = 0; i < 10; i++) {
     14  test();
     15 }
     16 
     17 function test2() {
     18  pattern.lastIndex = 3;
     19  var result = pattern.test(string);
     20  assertEq(result, false);
     21  assertEq(pattern.lastIndex, 3);
     22 }
     23 
     24 for (let i = 0; i < 10; i++) {
     25  test2();
     26 }