tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug998059.js (638B)


      1 // Test various ways of changing the behavior of |typedArray.length|.
      2 
      3 function addLengthProperty() {
      4  var x = new Uint16Array();
      5  Object.defineProperty(x, "length", {value:1});
      6  for (var i = 0; i < 5; i++)
      7    assertEq(x.length, 1);
      8 }
      9 addLengthProperty();
     10 
     11 function changePrototype() {
     12  var x = new Uint16Array();
     13  x.__proto__ = [0];
     14  for (var i = 0; i < 5; i++)
     15    assertEq(x.length, 1);
     16 }
     17 changePrototype();
     18 
     19 function redefineLengthProperty() {
     20  var x = new Uint16Array();
     21  Object.defineProperty(Uint16Array.prototype, "length", {value:1});
     22  for (var i = 0; i < 5; i++)
     23    assertEq(x.length, 1);
     24 }
     25 redefineLengthProperty();