xref: /external/v8/test/mjsunit/regress/regress-712.js

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// This regression test is used to ensure that Object.defineProperty
// can't be called with an empty property descriptor on a non-configurable
// existing property and override the existing property.
// See: http://code.google.com/p/v8/issues/detail?id=712

var obj = {};
Object.defineProperty(obj, "x", { get: function() { return "42"; },
                                  configurable: false });
assertEquals(obj.x, "42");
Object.defineProperty(obj, 'x', {});
assertEquals(obj.x, "42");