1 // Copyright 2016 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Slice and splice both try to set the length property of their return 6 // value. Add a bogus setter to allow that. 7 Object.defineProperty(Int32Array.prototype, 'length', { set(v) { } }); 8 9 (function testSlice() { 10 var a = new Array(); 11 a.constructor = Int32Array; 12 a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. 13 assertTrue(a.slice() instanceof Int32Array); 14 })(); 15 16 (function testSplice() { 17 var a = new Array(); 18 a.constructor = Int32Array; 19 a.length = 1000; // Make the length >= 1000 so UseSparseVariant returns true. 20 assertTrue(a.splice(1) instanceof Int32Array); 21 })(); 22
