/*

 * Copyright (c) 2015 SAP SE. 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8068909

 * @key regression

 * @summary test that string optimizations produce code, that doesn't lead to a crash.

 *

 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement

 *                   compiler.stringopts.TestOptimizeStringConcat

 * @author axel.siebenborn@sap.com

 */

package compiler.stringopts;

public class TestOptimizeStringConcat {

    static boolean checkArgumentSyntax(String value, String allowedchars, String notallowedchars, String logmsg) {

        String rc = null;

        int maxchar = 99999;

        int minchar = 1;

        if ((allowedchars != null && notallowedchars != null) || minchar > maxchar) {

            rc = "internal error";

        } else {

            if (value == null) {

                rc = "the value null is not allowed, it is missing";

            } else if (value != null && minchar > 0 && value.trim().equals("")) {

                rc = "the value must not be empty";

            } else if (value != null) {

                if (value.length() < minchar || value.length() > maxchar) {

                    if (rc == null) {

                        rc = "the value length must be between +minchar+ and +maxchar";

                    }

                }

                char[] _value = value.toCharArray();

                boolean dotfound = false;

                int i = 1;

                if (_value[i] == '.' && !dotfound) {

                    dotfound = true;

                } else if (allowedchars != null && allowedchars.indexOf(_value[i]) == -1) {

                    if (rc == null) {

                        rc = "the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'";

                    } else {

                        rc += " / the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'";

                    }

                } else if (notallowedchars != null && notallowedchars.indexOf(_value[i]) != -1) {

                    if (rc == null) {

                        rc = "the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'";

                    } else {

                        rc += " / the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'";

                    }

                }

            }

        }

        if (rc != null) {

            System.out.println(logmsg + " ==> " + rc);

            return false;

        }

        return true;

    }

    public static void main(String[] args) {

        boolean failed = false;

        for (int i = 0; i < 10000; i++) {

            failed |= !checkArgumentSyntax("theName", null, "\"<&", "Error consistencyCheck: name in component definition");

            failed |= !checkArgumentSyntax(null, null, "\"<&", "Error consistencyCheck: name in component definition");

            failed |= !checkArgumentSyntax("42", "0123456789.", null, "Error consistencyCheck: counter in component definition");

        }

        System.out.println(failed);

    }

}