1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8025434: RegExp lastIndex can exceed int range 26 * 27 * @test 28 * @run 29 */ 30 31 var r = /a/g; 32 33 r.lastIndex = 0x100000000; 34 if (r.test("a")) { 35 throw new Error("Expected no match"); 36 } 37 38 r.lastIndex = 0x100000000000000; 39 if (r.test("a")) { 40 throw new Error("Expected no match"); 41 } 42 43 r.lastIndex = -0x100000000; 44 if (r.test("a")) { 45 throw new Error("Expected match"); 46 } 47 48 r.lastIndex = -0x100000000000000; 49 if (r.test("a")) { 50 throw new Error("Expected no match"); 51 } 52 53 r.lastIndex = 1; 54 if (r.test("a")) { 55 throw new Error("Expected no match"); 56 } 57 58 r.lastIndex = -1; 59 if (r.test("a")) { 60 throw new Error("Expected no match"); 61 } 62 63 r.lastIndex = 0; 64 if (!r.test("a")) { 65 throw new Error("Expected match"); 66 }