/* Copyright JS Foundation and other contributors, http://js.foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ var a = new Int32Array([1, 2, 3, 4, 5]); assert(a.fill(0).toString() === '0,0,0,0,0'); assert(a.toString() === '0,0,0,0,0'); assert(a.fill(1, 3).toString() === '0,0,0,1,1'); assert(a.toString() === '0,0,0,1,1'); assert(a.fill(2, 1, 3).toString() === '0,2,2,1,1'); assert(a.toString() === '0,2,2,1,1'); assert(a.fill(3, -3).toString() === '0,2,3,3,3'); assert(a.toString() === '0,2,3,3,3'); assert(a.fill(4, -3, -1).toString() === '0,2,4,4,3'); assert(a.toString() === '0,2,4,4,3'); assert(a.fill(5, 3, 2).toString() === '0,2,4,4,3'); assert(a.toString() === '0,2,4,4,3'); assert(a.fill(6, -2, -3).toString() === '0,2,4,4,3'); assert(a.toString() === '0,2,4,4,3'); assert(a.fill(7, 4, 1).toString() === '0,2,4,4,3'); assert(a.toString() === '0,2,4,4,3'); assert(a.fill(8, -1, -4).toString() === '0,2,4,4,3'); assert(a.toString() === '0,2,4,4,3'); assert(a.fill(9, 1).fill(10, 1).toString() === '0,10,10,10,10'); assert(a.toString() === '0,10,10,10,10'); assert(a.fill(11, 0, 4).fill(12, 1, 2).toString() === '11,12,11,11,10'); assert(a.toString() === '11,12,11,11,10'); assert(a.fill(13, 999, 1000).fill(14, -1000, -999).toString() === '11,12,11,11,10'); assert(a.toString() === '11,12,11,11,10'); assert(a.fill(14, 0, 0).toString() === '11,12,11,11,10'); assert(a.toString() === '11,12,11,11,10'); assert(a.fill(15, a.length, a.length).toString() === '11,12,11,11,10'); assert(a.toString() === '11,12,11,11,10'); assert(a.fill(NaN).toString() === '0,0,0,0,0'); // NaN gets coerced into an integer. assert(a.toString() === '0,0,0,0,0'); assert(a.fill({ valueOf: () => 16 }).toString() === '16,16,16,16,16'); assert(a.toString() === '16,16,16,16,16'); var b = new Uint8Array(); assert(b.fill(1).toString() === ''); assert(b.toString() === ''); assert(b.fill(2, 0, 0).toString() === ''); assert(b.toString() === ''); assert(b.fill(3, b.length, b.length).toString() === ''); assert(b.toString() === ''); var c = new Uint8Array([0]); assert(c.fill(256).toString() === '0'); assert(c.toString() === '0'); assert(c.fill(257).toString() === '1'); assert(c.toString() === '1'); try { c.fill({}); } catch (e) { assert(e instanceof TypeError); assert(c.toString() === '1'); } var d = new Float32Array([0]); assert(d.fill(NaN).toString() === 'NaN'); assert(d.toString() === 'NaN'); var ab = new ArrayBuffer(4); var e = new Uint8Array(ab); assert(e.fill(0).toString() === '0,0,0,0'); var f = new Uint32Array(ab); assert(f.fill(1).toString() === '1'); assert(e.toString() === '1,0,0,0'); var g = new Uint8Array(ab, 1, 2); assert(g.toString() === '0,0'); assert(g.fill(2).toString() === '2,2'); assert(e.toString() === '1,2,2,0'); assert(g.fill(3, -1).toString() === '2,3'); assert(e.toString() === '1,2,3,0'); assert(g.fill(4, 0, 2).toString() === '4,4'); assert(e.toString() === '1,4,4,0'); assert(g.fill(5, 0, 999).toString() === '5,5'); assert(e.toString() === '1,5,5,0'); assert(g.fill(6, -999, 999).toString() === '6,6'); assert(e.toString() === '1,6,6,0'); assert(g.fill(7, -999, 0).toString() === '6,6'); assert(e.toString() === '1,6,6,0'); var ab2 = new ArrayBuffer(4); var h = new Uint8Array(ab2); var i = new Uint16Array(ab2, 0, 1); assert(i.fill(1).toString() === '1'); assert(h.toString() === '1,0,0,0'); var j = new Uint16Array(ab2, 2, 1); assert(j.fill(1).toString() === '1'); assert(h.toString() === '1,0,1,0'); var k = new BigInt64Array([1n, 2n, 3n, 4n, 5n]); assert(k.fill(1n, 1, 4).toString() === '1,1,1,1,5'); assert(k.fill(18446744073709551616n, 0, 5).toString() === '0,0,0,0,0'); assert(k.fill(-5n, 3, 5).toString() === '0,0,0,-5,-5'); var l = new BigUint64Array([1n, 2n, 3n, 4n, 5n]); assert(l.fill(-18446744073709551614n, 3, 5).toString() === '1,2,3,2,2'); assert(l.fill(18446744073709551614n, 4).toString() === '1,2,3,2,18446744073709551614'); var cd = new SharedArrayBuffer(4); var u8array = new Uint8Array(cd); assert(u8array.fill(0).toString() === '0,0,0,0'); var invalid = { valueOf: function() { throw new Error(); } }; var n = new BigInt64Array(); try { n.fill(1n, invalid); assert(false) } catch (e) { assert(e instanceof Error); } try { n.fill(1n, 0, invalid); assert(false) } catch (e) { assert(e instanceof Error); }