| // 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 false if index is -0 |
| 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. Return ? IntegerIndexedElementSet(O, numericIndex, V). |
| ... |
| |
| 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) |
| |
| ... |
| 7. If index = -0, return false. |
| ... |
| includes: [testTypedArray.js] |
| features: [Reflect, TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA([42]); |
| |
| assert.sameValue(Reflect.set(sample, "-0", 1), false, "-0"); |
| assert.sameValue(sample.hasOwnProperty("-0"), false, "has no property [-0]"); |
| }); |