diff options
Diffstat (limited to 'js/src/tests/non262/TypedArray/values.js')
-rw-r--r-- | js/src/tests/non262/TypedArray/values.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/values.js b/js/src/tests/non262/TypedArray/values.js new file mode 100644 index 0000000000..bf486bfa0a --- /dev/null +++ b/js/src/tests/non262/TypedArray/values.js @@ -0,0 +1,37 @@ +for (var constructor of anyTypedArrayConstructors) { + assertEq(constructor.prototype.values.length, 0); + assertEq(constructor.prototype.values.name, "values"); + assertEq(constructor.prototype.values, constructor.prototype[Symbol.iterator]); + + assertDeepEq([...new constructor(0).values()], []); + assertDeepEq([...new constructor(1).values()], [0]); + assertDeepEq([...new constructor(2).values()], [0, 0]); + assertDeepEq([...new constructor([15]).values()], [15]); + + var arr = new constructor([1, 2, 3]); + var iterator = arr.values(); + assertDeepEq(iterator.next(), {value: 1, done: false}); + assertDeepEq(iterator.next(), {value: 2, done: false}); + assertDeepEq(iterator.next(), {value: 3, done: false}); + assertDeepEq(iterator.next(), {value: undefined, done: true}); + + // Called from other globals. + if (typeof newGlobal === "function") { + var values = newGlobal()[constructor.name].prototype.values; + assertDeepEq([...values.call(new constructor([42, 36]))], [42, 36]); + arr = new (newGlobal()[constructor.name])([42, 36]); + assertEq([...constructor.prototype.values.call(arr)].toString(), "42,36"); + } + + // Throws if `this` isn't a TypedArray. + var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./, + new Proxy(new constructor(), {})]; + invalidReceivers.forEach(invalidReceiver => { + assertThrowsInstanceOf(() => { + constructor.prototype.values.call(invalidReceiver); + }, TypeError, "Assert that values fails if this value is not a TypedArray"); + }); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |