NASHORN-637.js revision 2:da1e581c933b
1/* 2 * Copyright (c) 2010, 2012, 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 * NASHORN-637: SyntaxError: Illegal repetition near index 109" on a regexp literal accepted by other engines 26 * 27 * @test 28 * @run 29 */ 30 31// Make sure these regexps compile 32print(/(?:[^[#\s\\]+|\\(?:[\S\s]|$)|\[\^?]?(?:[^\\\]]+|\\(?:[\S\s]|$))*]?)+|(\s*#[^\n\r\u2028\u2029]*\s*|\s+)([?*+]|{[0-9]+(?:,[0-9]*)?})?/g); 33print(/{[0-9]+}?/g); 34print(/{[0-9]+}?/g.exec("{123}")); 35 36// Curly brace should match itself if not at the beginning of a valid quantifier 37print(/{a}/.exec("{a}")); 38print(/f{a}/.exec("f{a}")); 39print(/f{1}/.exec("f")); 40try { 41 print(new RegExp("{1}").exec("{1}")); 42} catch (e) { 43 print(e.name); 44} 45try { 46 print(new RegExp("f{1}{1}").exec("f")); 47} catch (e) { 48 print(e.name); 49} 50