// 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.set-typedarray-offset description: > Uses typedArray's internal [[ArrayLength]] info: | 22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] ) 1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not, the definition in 22.2.3.23.1 applies. ... 20. Let srcLength be the value of typedArray's [[ArrayLength]] internal slot. ... 22. If srcLength + targetOffset > targetLength, throw a RangeError exception. ... includes: [testTypedArray.js] features: [TypedArray] ---*/ var getCalls = 0; var desc = { get: function getLen() { getCalls++; return 42; } }; Object.defineProperty(TypedArray.prototype, "length", desc); testWithTypedArrayConstructors(function(TA) { var sample = new TA(2); var src = new TA([42, 43]); Object.defineProperty(TA.prototype, "length", desc); Object.defineProperty(src, "length", desc); sample.set(src); assert.sameValue(getCalls, 0, "ignores length properties"); }); reportCompare(0, 0);