1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/script/basic/JDK-8171219.js Wed Jan 11 17:52:24 2017 +0100 1.3 @@ -0,0 +1,57 @@ 1.4 +/* 1.5 + * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/** 1.28 + * JDK-8171219: Missing checks in sparse array shift() implementation 1.29 + * 1.30 + * @test 1.31 + * @run 1.32 + */ 1.33 + 1.34 +var a = []; 1.35 +a[1048577] = 1; 1.36 +a.shift(); 1.37 +a[1] = 2; 1.38 +a.shift(); 1.39 +var ka = Object.keys(a); 1.40 +Assert.assertTrue(ka.length === 2); 1.41 +Assert.assertTrue(ka[0] === '0'); 1.42 +Assert.assertTrue(ka[1] === '1048575'); 1.43 +Assert.assertTrue(a.length === 1048576); 1.44 +Assert.assertTrue(a[0] === 2); 1.45 +Assert.assertTrue(a[1048575] = 1); 1.46 + 1.47 +var b = []; 1.48 +b[1048577] = 1; 1.49 +b.unshift(2); 1.50 +b.shift(); 1.51 +b[1] = 3; 1.52 +b.shift(); 1.53 +var kb = Object.keys(b); 1.54 +Assert.assertTrue(kb.length === 2); 1.55 +Assert.assertTrue(kb[0] === '0'); 1.56 +Assert.assertTrue(kb[1] === '1048576'); 1.57 +Assert.assertTrue(b.length === 1048577); 1.58 +Assert.assertTrue(b[0] === 3); 1.59 +Assert.assertTrue(b[1048576] = 1); 1.60 +