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-8012460: RegExp regression
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 var semver = "\\s*[v=]*\\s*([0-9]+)" // major
  33         + "\\.([0-9]+)" // minor
  34         + "\\.([0-9]+)" // patch
  35         + "(-[0-9]+-?)?" // build
  36         + "([a-zA-Z-+][a-zA-Z0-9-\.:]*)?" // tag
  37     , exprComparator = "^((<|>)?=?)\s*("+semver+")$|^$";
  38 var validComparator = new RegExp("^"+exprComparator+"$");
  39 
  40 
  41 print(exprComparator);
  42 print(">=0.6.0-".match(validComparator));
  43 print("=0.6.0-".match(validComparator));
  44 print("0.6.0-".match(validComparator));
  45 print("<=0.6.0-".match(validComparator));
  46 print(">=0.6.0-a:b-c.d".match(validComparator));
  47 print("=0.6.0-a:b-c.d".match(validComparator));
  48 print("0.6.0+a:b-c.d".match(validComparator));
  49 print("<=0.6.0+a:b-c.d".match(validComparator));
  50 
  51 print(/[a-zA-Z-+]/.exec("a"));
  52 print(/[a-zA-Z-+]/.exec("b"));
  53 print(/[a-zA-Z-+]/.exec("y"));
  54 print(/[a-zA-Z-+]/.exec("z"));
  55 print(/[a-zA-Z-+]/.exec("B"));
  56 print(/[a-zA-Z-+]/.exec("Y"));
  57 print(/[a-zA-Z-+]/.exec("Z"));
  58 print(/[a-zA-Z-+]/.exec("-"));
  59 print(/[a-zA-Z-+]/.exec("+"));