entries.js - mozsearch

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for (var constructor of anyTypedArrayConstructors) {

    assertEq(constructor.prototype.entries.length, 0);

    assertEq(constructor.prototype.entries.name, "entries");

    assertDeepEq([...new constructor(0).entries()], []);

    assertDeepEq([...new constructor(1).entries()], [[0, 0]]);

    assertDeepEq([...new constructor(2).entries()], [[0, 0], [1, 0]]);

    assertDeepEq([...new constructor([15]).entries()], [[0, 15]]);

    var arr = new constructor([1, 2, 3]);

    var iterator = arr.entries();

    assertDeepEq(iterator.next(), {value: [0, 1], done: false});

    assertDeepEq(iterator.next(), {value: [1, 2], done: false});

    assertDeepEq(iterator.next(), {value: [2, 3], done: false});

    assertDeepEq(iterator.next(), {value: undefined, done: true});

    // Called from other globals.

    if (typeof newGlobal === "function") {

        var otherGlobal = newGlobal();

        var entries = otherGlobal[constructor.name].prototype.entries;

        assertDeepEq([...entries.call(new constructor(2))],

                     [new otherGlobal.Array(0, 0), new otherGlobal.Array(1, 0)]);

        arr = new (newGlobal()[constructor.name])(2);

        assertEq([...constructor.prototype.entries.call(arr)].toString(), "0,0,1,0");

    // Throws if `this` isn't a TypedArray.

    var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,

                            new Proxy(new constructor(), {})];

    invalidReceivers.forEach(invalidReceiver => {

        assertThrowsInstanceOf(() => {

            constructor.prototype.entries.call(invalidReceiver);

        }, TypeError, "Assert that entries fails if this value is not a TypedArray");

});

if (typeof reportCompare === "function")

    reportCompare(true, true);