// 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.foreach description: > [[ArrayLength]] is accessed in place of performing a [[Get]] of "length" info: | 22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] ) %TypedArray%.prototype.forEach is a distinct function that implements the same algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length" includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample1 = new TA(42); var loop = 0; Object.defineProperty(sample1, "length", {value: 1}); sample1.forEach(function() { loop++; }); assert.sameValue(loop, 42, "data descriptor"); var sample2 = new TA(7); loop = 0; Object.defineProperty(sample2, "length", { get: function() { throw new Test262Error( "Does not return abrupt getting length property" ); } }); sample2.forEach(function() { loop++; }); assert.sameValue(loop, 7, "accessor descriptor"); }); reportCompare(0, 0);