src/third_party/mozjs-45/js/src/tests/ecma_6/TypedArray/has-property-op.js

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) {
    var obj = new constructor(5);

    for (var i = 0; i < obj.length; i++)
        assertEq(i in obj, true);

    for (var v of [20, 300, -1, 5, -10, Math.pow(2, 32) - 1, -Math.pow(2, 32)])
        assertEq(v in obj, false);

    // Don't inherit elements
    obj.__proto__[50] = "hello";
    assertEq(obj.__proto__[50], "hello");
    assertEq(50 in obj, false);

    // Do inherit normal properties
    obj.__proto__.a = "world";
    assertEq(obj.__proto__.a, "world");
    assertEq("a" in obj, true);
}

if (typeof reportCompare === "function")
    reportCompare(true, true);