tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-4-320-1.js (1076B)


      1 // Copyright (c) 2012 Ecma International.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 es5id: 15.2.3.6-4-320-1
      6 description: >
      7    Object.defineProperty - 'O' is an Arguments object of a function
      8    that has formal parameters, 'P' is own data property of 'O', test
      9    TypeError is thrown when updating the [[Configurable]] attribute
     10    value of 'P' which is not configurable (10.6 [[DefineOwnProperty]]
     11    step 4)
     12 includes: [propertyHelper.js]
     13 ---*/
     14 
     15 (function(a, b, c) {
     16  Object.defineProperty(arguments, "genericProperty", {
     17    configurable: false
     18  });
     19  try {
     20    Object.defineProperty(arguments, "genericProperty", {
     21      configurable: true
     22    });
     23    throw new Test262Error("Expected an exception.");
     24  } catch (e) {
     25    if (!(e instanceof TypeError)) {
     26      throw new Test262Error("Expected TypeError, got " + e);
     27    }
     28  }
     29 
     30  verifyProperty(arguments, "genericProperty", {
     31    value: undefined,
     32    writable: false,
     33    enumerable: false,
     34    configurable: false,
     35  });
     36 }(1, 2, 3));
     37 
     38 reportCompare(0, 0);