// 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-integer-indexed-exotic-objects-set-p-v-receiver description: > Returns true after setting value info: | 9.4.5.5 [[Set]] ( P, V, Receiver) ... 2. If Type(P) is String, then a. Let numericIndex be ! CanonicalNumericIndexString(P). b. If numericIndex is not undefined, then i. Perform ? IntegerIndexedElementSet(O, numericIndex, V). ii. Return true. ... 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: [align-detached-buffer-semantics-with-web-reality, Reflect, TypedArray] ---*/ let proto = TypedArray.prototype; let throwDesc = { set: function() { throw new Test262Error('OrdinarySet was called!'); } }; Object.defineProperty(proto, '0', throwDesc); Object.defineProperty(proto, '1', throwDesc); testWithTypedArrayConstructors(function(TA) { let sample = new TA(2); assert.sameValue(Reflect.set(sample, '0', 1), true, 'Reflect.set(sample, "0", 1) must return true'); assert.sameValue(sample[0], 1, 'The value of sample[0] is 1'); assert.sameValue(Reflect.set(sample, '1', 42), true, 'Reflect.set(sample, "1", 42) must return true'); assert.sameValue(sample[1], 42, 'The value of sample[1] is 42'); }); reportCompare(0, 0);