// 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: > Redefine a non-numerical key on a non-extensible instance 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, propertyHelper.js] features: [Reflect, TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample = new TA([42, 43]); sample.foo = true; sample.bar = true; Object.preventExtensions(sample); assert.sameValue( Reflect.defineProperty(sample, "foo", {value:42}), true, "data descriptor" ); assert.sameValue(sample.foo, 42); verifyEnumerable(sample, "foo"); verifyWritable(sample, "foo"); verifyConfigurable(sample, "foo"); var fnget = function() {}; var fnset = function() {}; assert.sameValue( Reflect.defineProperty(sample, "bar", { get: fnget, set: fnset, enumerable: false, configurable: false }), true, "accessor descriptor" ); var desc = Object.getOwnPropertyDescriptor(sample, "bar"); assert.sameValue(desc.get, fnget, "accessor's get"); assert.sameValue(desc.set, fnset, "accessor's set"); verifyNotEnumerable(sample, "bar"); verifyNotConfigurable(sample, "bar"); }); reportCompare(0, 0);