// 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-%typedarray%.prototype.copywithin description: > Unreachable abrupt from Get(O, "length") as [[ArrayLength]] is returned. info: | 22.2.3.5 %TypedArray%.prototype.copyWithin (target, start [ , end ] ) %TypedArray%.prototype.copyWithin is a distinct function that implements the same algorithm as Array.prototype.copyWithin as defined in 22.1.3.3 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length" and the actual copying of values in step 12 must be performed in a manner that preserves the bit-level encoding of the source data. ... 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) 1. Let O be ? ToObject(this value). 2. Let len be ? ToLength(? Get(O, "length")). ... includes: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ Object.defineProperty(TypedArray.prototype, "length", { get: function() { throw new Test262Error(); } }); testWithBigIntTypedArrayConstructors(function(TA) { Object.defineProperty(TA.prototype, "length", { get: function() { throw new Test262Error(); } }); var sample = new TA(); Object.defineProperty(sample, "length", { get: function() { throw new Test262Error(); } }); assert.sameValue(sample.copyWithin(0, 0), sample); }); reportCompare(0, 0);