/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/**

 * JDK-8012460: RegExp regression

 *

 * @test

 * @run

 */

var semver = "\\s*[v=]*\\s*([0-9]+)" // major

        + "\\.([0-9]+)" // minor

        + "\\.([0-9]+)" // patch

        + "(-[0-9]+-?)?" // build

        + "([a-zA-Z-+][a-zA-Z0-9-\.:]*)?" // tag

    , exprComparator = "^((<|>)?=?)\s*("+semver+")$|^$";

var validComparator = new RegExp("^"+exprComparator+"$");

print(exprComparator);

print(">=0.6.0-".match(validComparator));

print("=0.6.0-".match(validComparator));

print("0.6.0-".match(validComparator));

print("<=0.6.0-".match(validComparator));

print(">=0.6.0-a:b-c.d".match(validComparator));

print("=0.6.0-a:b-c.d".match(validComparator));

print("0.6.0+a:b-c.d".match(validComparator));

print("<=0.6.0+a:b-c.d".match(validComparator));

print(/[a-zA-Z-+]/.exec("a"));

print(/[a-zA-Z-+]/.exec("b"));

print(/[a-zA-Z-+]/.exec("y"));

print(/[a-zA-Z-+]/.exec("z"));

print(/[a-zA-Z-+]/.exec("B"));

print(/[a-zA-Z-+]/.exec("Y"));

print(/[a-zA-Z-+]/.exec("Z"));

print(/[a-zA-Z-+]/.exec("-"));

print(/[a-zA-Z-+]/.exec("+"));