// |reftest| shell-option(--enable-float16array) // Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-%typedarray%.prototype.fill description: > Fills all the elements with non numeric values values. info: | %TypedArray%.prototype.fill ( value [ , start [ , end ] ] ) Let O be the this value. Perform ? ValidateTypedArray(O). Let len be O.[[ArrayLength]]. If O.[[ContentType]] is BigInt, set value to ? ToBigInt(value). Otherwise, set value to ? ToNumber(value). Let relativeStart be ? ToIntegerOrInfinity(start). If relativeStart is -Infinity, let k be 0. Else if relativeStart < 0, let k be max(len + relativeStart, 0). Else, let k be min(relativeStart, len). If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end). If relativeEnd is -Infinity, let final be 0. Else if relativeEnd < 0, let final be max(len + relativeEnd, 0). Else, let final be min(relativeEnd, len). If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception. Repeat, while k < final, Let Pk be ! ToString(F(k)). Perform ! Set(O, Pk, value, true). Set k to k + 1. Return O. IntegerIndexedElementSet ( O, index, value ) Assert: O is an Integer-Indexed exotic object. If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value). Otherwise, let numValue be ? ToNumber(value). Let buffer be O.[[ViewedArrayBuffer]]. If IsDetachedBuffer(buffer) is false and ! IsValidIntegerIndex(O, index) is true, then Let offset be O.[[ByteOffset]]. Let arrayTypeName be the String value of O.[[TypedArrayName]]. Let elementSize be the Element Size value specified in Table 62 for arrayTypeName. Let indexedPosition be (ℝ(index) × elementSize) + offset. Let elementType be the Element Type value in Table 62 for arrayTypeName. Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue, true, Unordered). Return NormalCompletion(undefined). includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample; sample = new TA([42]); sample.fill(null); assert.sameValue(sample[0], 0, "null => 0"); sample = new TA([42]); sample.fill(false); assert.sameValue(sample[0], 0, "false => 0"); sample = new TA([42]); sample.fill(true); assert.sameValue(sample[0], 1, "true => 1"); sample = new TA([42]); sample.fill("7"); assert.sameValue(sample[0], 7, "string conversion"); sample = new TA([42]); sample.fill({ toString: function() { return "1"; }, valueOf: function() { return 7; } }); assert.sameValue(sample[0], 7, "object valueOf conversion before toString"); sample = new TA([42]); sample.fill({ toString: function() { return "7"; } }); assert.sameValue(sample[0], 7, "object toString when valueOf is absent"); }); reportCompare(0, 0);