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  * 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
  32 print(/(?:[^[#\s\\]+|\\(?:[\S\s]|$)|\[\^?]?(?:[^\\\]]+|\\(?:[\S\s]|$))*]?)+|(\s*#[^\n\r\u2028\u2029]*\s*|\s+)([?*+]|{[0-9]+(?:,[0-9]*)?})?/g);
  33 print(/{[0-9]+}?/g);
  34 print(/{[0-9]+}?/g.exec("{123}"));
  35 
  36 // Curly brace should match itself if not at the beginning of a valid quantifier
  37 print(/{a}/.exec("{a}"));
  38 print(/f{a}/.exec("f{a}"));
  39 print(/f{1}/.exec("f"));
  40 try {
  41     print(new RegExp("{1}").exec("{1}"));
  42 } catch (e) {
  43     print(e.name);
  44 }
  45 try {
  46     print(new RegExp("f{1}{1}").exec("f"));
  47 } catch (e) {
  48     print(e.name);
  49 }