// 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-getownproperty-p description: Returns undefined when P is -0. info: | 9.4.5.1 [[GetOwnProperty]] ( P ) ... 3. If Type(P) is String, then a. Let numericIndex be ! CanonicalNumericIndexString(P). b. If numericIndex is not undefined, then i. Let value be ? IntegerIndexedElementGet(O, numericIndex). ii. If value is undefined, return undefined. ... 7.1.16 CanonicalNumericIndexString ( argument ) ... 2. If argument is "-0", return -0. ... 9.4.5.8 IntegerIndexedElementGet ( O, index ) ... 6. If index = -0, return undefined. ... includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample = new TA([42]); // -0 as a number value is converted to "0" before calling [[GetOwnProperty]] assert.sameValue(Object.getOwnPropertyDescriptor(sample, "-0"), undefined); }); reportCompare(0, 0);