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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/TypedArray/entries.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/entries.js b/js/src/tests/non262/TypedArray/entries.js new file mode 100644 index 0000000000..c55a959e3a --- /dev/null +++ b/js/src/tests/non262/TypedArray/entries.js @@ -0,0 +1,38 @@ +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); |