test262/test/built-ins/Object/defineProperty/15.2.3.6-4-323-1.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-323-1
description: >
    Object.defineProperty - ''O' is an Arguments object of a function
    that has formal parameters, 'P' is own accessor property of 'O',
    test TypeError is thrown when updating the [[Enumerable]]
    attribute value of 'P' which is not configurable (10.6
    [[DefineOwnProperty]] step 4)
includes: [propertyHelper.js]
---*/

(function(a, b, c) {
  function setFunc(value) {
    this.genericPropertyString = value;
  }
  Object.defineProperty(arguments, "genericProperty", {
    set: setFunc,
    enumerable: true,
    configurable: false
  });
  try {
    Object.defineProperty(arguments, "genericProperty", {
      enumerable: false
    });
    throw new Test262Error("Expected an exception.");
  } catch (e) {
    if (c !== 3) {
      throw new Test262Error('Expected c === 3, actually ' + c);
    }
    verifyWritable(arguments, "genericProperty", "genericPropertyString");

    if (!(e instanceof TypeError)) {
      throw new Test262Error("Expected TypeError, got " + e);
    }
  }

  verifyProperty(arguments, "genericProperty", {
    enumerable: true,
    configurable: false,
  });
}(1, 2, 3));