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for (var constructor of anyTypedArrayConstructors) {
assertEq(constructor.prototype.join.length, 1);
assertEq(new constructor([1, 2, 3]).join(), "1,2,3");
assertEq(new constructor([1, 2, 3]).join(undefined), "1,2,3");
assertEq(new constructor([1, 2, 3]).join(null), "1null2null3");
assertEq(new constructor([1, 2, 3]).join(""), "123");
assertEq(new constructor([1, 2, 3]).join("+"), "1+2+3");
assertEq(new constructor([1, 2, 3]).join(.1), "10.120.13");
assertEq(new constructor([1, 2, 3]).join({toString(){return "foo"}}), "1foo2foo3");
assertEq(new constructor([1]).join("-"), "1");
assertEq(new constructor().join(), "");
assertEq(new constructor().join("*"), "");
assertEq(new constructor(1).join(), "0");
assertEq(new constructor(3).join(), "0,0,0");
assertThrowsInstanceOf(() => new constructor().join({toString(){throw new TypeError}}), TypeError);
assertThrowsInstanceOf(() => new constructor().join(Symbol()), TypeError);
// Called from other globals.
if (typeof newGlobal === "function") {
var join = newGlobal()[constructor.name].prototype.join;
assertEq(join.call(new constructor([1, 2, 3]), "\t"), "1\t2\t3");
}
// Throws if `this` isn't a TypedArray.
var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
new Proxy(new constructor(), {})];
invalidReceivers.forEach(invalidReceiver => {
assertThrowsInstanceOf(() => {
constructor.prototype.join.call(invalidReceiver);
}, TypeError, "Assert that join fails if this value is not a TypedArray");
});
// Test that the length getter is never called.
assertEq(Object.defineProperty(new constructor([1, 2, 3]), "length", {
get() {
throw new Error("length accessor called");
}
}).join("\0"), "1\0002\0003");
}
for (let constructor of anyTypedArrayConstructors.filter(isFloatConstructor)) {
assertDeepEq(new constructor([null, , NaN]).join(), "0,NaN,NaN");
}
if (typeof reportCompare === "function")
reportCompare(true, true);