tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-4-298-1.js (1368B)

      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: 15.2.3.6-4-298-1
      6 description: >
      7    Object.defineProperty - 'O' is an Arguments object of a function
      8    that has formal parameters, 'name' is own accessor property of 'O'
      9    which is also defined in [[ParameterMap]] of 'O', test TypeError
     10    is thrown when updating the [[Set]] attribute value of 'name'
     11    which is defined as non-configurable (10.6 [[DefineOwnProperty]]
     12    steps 4 and 5a)
     13 includes: [propertyHelper.js]
     14 ---*/
     15 
     16 (function(a, b, c) {
     17  function getFunc() {
     18    return 10;
     19  }
     20  Object.defineProperty(arguments, "0", {
     21    get: getFunc,
     22    set: undefined,
     23    enumerable: false,
     24    configurable: false
     25  });
     26 
     27  function setFunc(value) {
     28    this.setVerifyHelpProp = value;
     29  }
     30  try {
     31    Object.defineProperty(arguments, "0", {
     32      set: setFunc
     33    });
     34    throw new Test262Error("Expected an exception.");
     35  } catch (e) {
     36    if (a !== 0) {
     37      throw new Test262Error('Expected a === 0, actually ' + a);
     38    }
     39 
     40    verifyEqualTo(arguments, "0", getFunc());
     41 
     42    if (!(e instanceof TypeError)) {
     43      throw new Test262Error("Expected TypeError, got " + e);
     44    }
     45  }
     46 
     47  verifyProperty(arguments, "0", {
     48    enumerable: false,
     49    configurable: false,
     50  });
     51 }(0, 1, 2));
     52 
     53 reportCompare(0, 0);