// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var typedArrayConstructors = [ Uint8Array, Int8Array, Uint16Array, Int16Array, Uint32Array, Int32Array, Uint8ClampedArray, Float32Array, Float64Array]; for (var constructor of typedArrayConstructors) { assertEquals(1, constructor.prototype.fill.length); assertArrayEquals(new constructor([]).fill(8), []); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8), [8, 8, 8, 8, 8]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 1), [0, 8, 8, 8, 8]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 10), [0, 0, 0, 0, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, -5), [8, 8, 8, 8, 8]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 1, 4), [0, 8, 8, 8, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 1, -1), [0, 8, 8, 8, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 1, 42), [0, 8, 8, 8, 8]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, -3, 42), [0, 0, 8, 8, 8]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, -3, 4), [0, 0, 8, 8, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, -2, -1), [0, 0, 0, 8, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, -1, -3), [0, 0, 0, 0, 0]); assertArrayEquals(new constructor([0, 0, 0, 0, 0]).fill(8, 0, 4), [8, 8, 8, 8, 0]); // Test exceptions assertThrows('constructor.prototype.fill.call(null)', TypeError); assertThrows('constructor.prototype.fill.call(undefined)', TypeError); assertThrows('constructor.prototype.fill.call([])', TypeError); // Shadowing length doesn't affect fill, unlike Array.prototype.fill var a = new constructor([2, 2]); Object.defineProperty(a, 'length', {value: 1}); a.fill(3); assertArrayEquals([a[0], a[1]], [3, 3]); Array.prototype.fill.call(a, 4); assertArrayEquals([a[0], a[1]], [4, 3]); }