js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-45.js


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

/*---
es5id: 15.2.3.7-6-a-45
description: >
    Object.defineProperties - desc.value is +0 and P.value is -0
    (8.12.9 step 6)
includes: [propertyHelper.js]
---*/


var obj = {};

var desc = {
  value: -0
};
Object.defineProperty(obj, "foo", desc);

try {
  Object.defineProperties(obj, {
    foo: {
      value: +0
    }
  });
  throw new Test262Error("Expected an exception.");
} catch (e) {
  verifyEqualTo(obj, "foo", -0);

  verifyNotWritable(obj, "foo");

  verifyNotEnumerable(obj, "foo");

  verifyNotConfigurable(obj, "foo");

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

}

reportCompare(0, 0);