// 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-hasproperty-p description: Return abrupt from OrdinaryHasProperty parent's [[HasProperty]] info: | 9.4.5.2 [[HasProperty]](P) ... 3. If Type(P) is String, then a. Let numericIndex be ! CanonicalNumericIndexString(P). b. If numericIndex is not undefined, then i. Let buffer be O.[[ViewedArrayBuffer]]. ii. If IsDetachedBuffer(buffer) is true, return false. ... 9.1.7.1 OrdinaryHasProperty (O, P) ... 2. Let hasOwn be ? O.[[GetOwnProperty]](P). 3. If hasOwn is not undefined, return true. 4. Let parent be ? O.[[GetPrototypeOf]](). 5. If parent is not null, then a. Return ? parent.[[HasProperty]](P). 6. Return false. includes: [testBigIntTypedArray.js] features: [align-detached-buffer-semantics-with-web-reality, BigInt, Reflect, Proxy, TypedArray] ---*/ var handler = { has: function() { throw new Test262Error(); } }; var proxy = new Proxy(TypedArray.prototype, handler); testWithBigIntTypedArrayConstructors(function(TA) { var sample = new TA(1); Object.setPrototypeOf(sample, proxy); assert.sameValue( Reflect.has(sample, 0), true, 'Reflect.has(sample, 0) must return true' ); assert.sameValue( Reflect.has(sample, 1), false, 'Reflect.has(sample, 1) must return false' ); assert.throws(Test262Error, function() { Reflect.has(sample, "foo"); }, '`Reflect.has(sample, "foo")` throws Test262Error'); Object.defineProperty(sample, "foo", { value: 42 }); assert.sameValue( Reflect.has(sample, "foo"), true, 'Reflect.has(sample, "foo") must return true' ); }); reportCompare(0, 0);