text: // 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-79
  description: >
      Object.defineProperties throws TypeError when P.configurable is
      false, P.writalbe is false, properties.value and P.value are two
      numbers with different values (8.12.9 step 10.a.ii.1)
  includes: [propertyHelper.js]
  ---*/
  
  
  var obj = {};
  
  Object.defineProperty(obj, "foo", {
    value: 10,
    writable: false,
    configurable: false
  });
  
  try {
    Object.defineProperties(obj, {
      foo: {
        value: 20
      }
    });
    $ERROR("Expected an exception.");
  } catch (e) {
    verifyEqualTo(obj, "foo", 10);
  
    verifyNotWritable(obj, "foo");
  
    verifyNotEnumerable(obj, "foo");
  
    verifyNotConfigurable(obj, "foo");
  
    if (!(e instanceof TypeError)) {
      $ERROR("Expected TypeError, got " + e);
    }
  
  }
  