| // 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 if numericIndex is >= [[ArrayLength]] |
| 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 |
| ... |
| ii. Let intIndex be numericIndex. |
| ... |
| v. Let length be the value of O's [[ArrayLength]] internal slot. |
| vi. If intIndex ≥ length, return false. |
| ... |
| includes: [testTypedArray.js] |
| features: [Reflect, TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA([42, 43]); |
| |
| assert.sameValue( |
| Reflect.defineProperty(sample, "2", { |
| value: 42, |
| configurable: false, |
| enumerable: true, |
| writable: true |
| }), |
| false, |
| "numericIndex == length" |
| ); |
| |
| assert.sameValue( |
| Reflect.defineProperty(sample, "3", { |
| value: 42, |
| configurable: false, |
| enumerable: true, |
| writable: true |
| }), |
| false, |
| "numericIndex > length" |
| ); |
| }); |