// Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-integer-indexed-exotic-objects-delete-p description: > Return true if IsValidIntegerIndex(O, numericIndex) is false. info: | [[Delete]] (P) ... Assert: IsPropertyKey(P) is true. Assert: O is an Integer-Indexed exotic object. If Type(P) is String, then Let numericIndex be ! CanonicalNumericIndexString(P). If numericIndex is not undefined, then If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, return true. If ! IsValidIntegerIndex(O, numericIndex) is false, return true. Return false. ... Return ? OrdinaryDelete(O, P). flags: [noStrict] includes: [testTypedArray.js] features: [align-detached-buffer-semantics-with-web-reality, TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { let proto = TypedArray.prototype; let descriptorGetterThrows = { configurable: true, get() { throw new Test262Error("OrdinaryGet was called!"); } }; Object.defineProperties(proto, { ["-1"]: descriptorGetterThrows, ["1"]: descriptorGetterThrows, }); let sample = new TA(1); assert.sameValue(delete sample["-1"], true, 'The value of `delete sample["-1"]` is true'); assert.sameValue(delete sample[-1], true, 'The value of `delete sample[-1]` is true'); assert.sameValue(delete sample["0"], false, 'The value of `delete sample["0"]` is false'); assert.sameValue(delete sample[0], false, 'The value of `delete sample[0]` is false'); assert.sameValue(delete sample["1"], true, 'The value of `delete sample["1"]` is true'); assert.sameValue(delete sample[1], true, 'The value of `delete sample[1]` is true'); }); reportCompare(0, 0);