/*

 * Copyright (c) 2015, 2016, 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

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

 * questions.

 */

/*

 * @test

 * @summary Test that StringConcat is working for JDK >= 9

 * @compile -source 6 -target 6 TestIndyStringConcat.java

 * @run main TestIndyStringConcat false

 * @clean TestIndyStringConcat*

 * @compile -source 7 -target 7 TestIndyStringConcat.java

 * @run main TestIndyStringConcat false

 * @clean TestIndyStringConcat*

 * @compile -source 8 -target 8 TestIndyStringConcat.java

 * @run main TestIndyStringConcat false

 * @clean TestIndyStringConcat*

 * @compile -XDstringConcat=inline -source 9 -target 9 TestIndyStringConcat.java

 * @run main TestIndyStringConcat false

 * @clean TestIndyStringConcat*

 * @compile -XDstringConcat=indy -source 9 -target 9 TestIndyStringConcat.java

 * @run main TestIndyStringConcat true

 * @clean TestIndyStringConcat*

 * @compile -XDstringConcat=indyWithConstants -source 9 -target 9 TestIndyStringConcat.java

 * @run main TestIndyStringConcat true

 */

public class TestIndyStringConcat {

    private static class MyObject {

        public String toString() {

            throw new RuntimeException("Boyyaa");

        }

    }

    class Inner { }

    public static void main(String[] args) {

        boolean useIndyConcat = Boolean.valueOf(args[0]);

        try {

            String s = "Foo" + new MyObject();

        } catch (RuntimeException ex) {

            boolean indifiedStringConcat = false;

            ex.printStackTrace();

            for (StackTraceElement e : ex.getStackTrace()) {

                if (e.getClassName().contains("$$StringConcat") &&

                        e.getMethodName().equals("concat")) {

                    indifiedStringConcat = true;

                    break;

                }

            }

            if (indifiedStringConcat != useIndyConcat) {

                throw new AssertionError();

            }

        }

    }

}