test_bug856067.js - mozsearch

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function run_test() {

  var sb = new Cu.Sandbox('http://www.example.com');

  let w = Cu.evalInSandbox('var w = new Map()[Symbol.iterator](); w.__proto__ = new Set(); w.foopy = 12; w', sb);

  Assert.equal(Object.getPrototypeOf(w), sb.Object.prototype);

  Assert.equal(Object.getOwnPropertyNames(w).length, 0);

  Assert.equal(w.wrappedJSObject.foopy, 12);

  Assert.equal(w.foopy, undefined);