// 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-defineownproperty-p-desc description: > Returns false for non-numeric index property value if `this` is not extensible info: | 9.4.5.3 [[DefineOwnProperty]] ( P, Desc) ... 3. If Type(P) is String, then a. Let numericIndex be ! CanonicalNumericIndexString(P). b. If numericIndex is not undefined, then ... 4. Return OrdinaryDefineOwnProperty(O, P, Desc). ... includes: [testTypedArray.js] features: [Reflect, Symbol, TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample = new TA([42, 43]); Object.preventExtensions(sample); assert.sameValue(Reflect.defineProperty(sample, "foo", {value:42}), false); assert.sameValue(Reflect.getOwnPropertyDescriptor(sample, "foo"), undefined); var s = Symbol("1"); assert.sameValue(Reflect.defineProperty(sample, s, {value:42}), false); assert.sameValue(Reflect.getOwnPropertyDescriptor(sample, s), undefined); }); reportCompare(0, 0);