| const constructors = [ |
| Int8Array, |
| Uint8Array, |
| Uint8ClampedArray, |
| Int16Array, |
| Uint16Array, |
| Int32Array, |
| Uint32Array, |
| Float32Array, |
| Float64Array ]; |
| |
| if (typeof SharedArrayBuffer != "undefined") |
| constructors.push(sharedConstructor(Int8Array), |
| sharedConstructor(Uint8Array), |
| sharedConstructor(Int16Array), |
| sharedConstructor(Uint16Array), |
| sharedConstructor(Int32Array), |
| sharedConstructor(Uint32Array), |
| sharedConstructor(Float32Array), |
| sharedConstructor(Float64Array)); |
| |
| for (var constructor of constructors) { |
| assertEq(constructor.prototype.keys.length, 0); |
| assertEq(constructor.prototype.keys.name, "keys"); |
| |
| assertDeepEq([...new constructor(0).keys()], []); |
| assertDeepEq([...new constructor(1).keys()], [0]); |
| assertDeepEq([...new constructor(2).keys()], [0, 1]); |
| assertDeepEq([...new constructor([15]).keys()], [0]); |
| |
| var arr = new constructor([1, 2, 3]); |
| var iterator = arr.keys(); |
| assertDeepEq(iterator.next(), {value: 0, done: false}); |
| assertDeepEq(iterator.next(), {value: 1, done: false}); |
| assertDeepEq(iterator.next(), {value: 2, done: false}); |
| assertDeepEq(iterator.next(), {value: undefined, done: true}); |
| |
| // Called from other globals. |
| if (typeof newGlobal === "function" && !isSharedConstructor(constructor)) { |
| var keys = newGlobal()[constructor.name].prototype.keys; |
| assertDeepEq([...keys.call(new constructor(2))], [0, 1]); |
| arr = new (newGlobal()[constructor.name])(2); |
| assertEq([...constructor.prototype.keys.call(arr)].toString(), "0,1"); |
| } |
| |
| // Throws if `this` isn't a TypedArray. |
| var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./, |
| new Proxy(new constructor(), {})]; |
| invalidReceivers.forEach(invalidReceiver => { |
| assertThrowsInstanceOf(() => { |
| constructor.prototype.keys.call(invalidReceiver); |
| }, TypeError, "Assert that keys fails if this value is not a TypedArray"); |
| }); |
| } |
| |
| if (typeof reportCompare === "function") |
| reportCompare(true, true); |