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// Test that we can't confuse %StringIteratorPrototype% for a
// StringIterator object.
function TestStringIteratorPrototypeConfusion() {
var iter = ""[Symbol.iterator]();
try {
iter.next.call(Object.getPrototypeOf(iter))
throw new Error("Call did not throw");
} catch (e) {
assertEq(e instanceof TypeError, true);
assertEq(e.message, "next method called on incompatible String Iterator");
}
}
TestStringIteratorPrototypeConfusion();
// Tests that we can use %StringIteratorPrototype%.next on a
// cross-compartment iterator.
function TestStringIteratorWrappers() {
var iter = ""[Symbol.iterator]();
assertDeepEq(iter.next.call(newGlobal().eval('"x"[Symbol.iterator]()')),
{ value: "x", done: false })
}
if (typeof newGlobal === "function") {
TestStringIteratorWrappers();
}
if (typeof reportCompare === "function")
reportCompare(true, true);