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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: 15.2.3.6-2-47
description: >
Object.defineProperty - TypeError exception is thrown when 'P' is
an object that neither toString nor valueOf returns a primitive
value
---*/
var obj = {};
var toStringAccessed = false;
var valueOfAccessed = false;
var ownProp = {
toString: function() {
toStringAccessed = true;
return {};
},
valueOf: function() {
valueOfAccessed = true;
return {};
}
};
assert.throws(TypeError, function() {
Object.defineProperty(obj, ownProp, {});
});
assert(valueOfAccessed, 'valueOfAccessed !== true');
assert(toStringAccessed, 'toStringAccessed !== true');
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