// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Slice and splice both try to set the length property of their return // value. Add a bogus setter to allow that. Object.defineProperty(Int32Array.prototype, 'length', { set(v) { } }); (function testSlice() { var a = new Array(); a.constructor = Int32Array; a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. assertTrue(a.slice() instanceof Int32Array); })(); (function testSplice() { var a = new Array(); a.constructor = Int32Array; a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. assertTrue(a.splice(1) instanceof Int32Array); })();