/*

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 * 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).

 *

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

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 */

/*

 * @test

 * @bug 6583051

 * @summary Give error if java.lang.Object has been incompatibly overridden on the bootpath

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 *          java.management

 * @run main BootstrapRedefine

 */

import jdk.test.lib.compiler.InMemoryJavaCompiler;

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

public class BootstrapRedefine {

    public static void main(String[] args) throws Exception {

        String source = "package java.lang;" +

                        "public class Object {" +

                        "    void dummy1() { return; }" +

                        "    void dummy2() { return; }" +

                        "    void dummy3() { return; }" +

                        "}";

        ClassFileInstaller.writeClassToDisk("java/lang/Object",

                                        InMemoryJavaCompiler.compile("java.lang.Object", source,

                                        "--patch-module=java.base"),

                                        "mods/java.base");

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("--patch-module=java.base=mods/java.base", "-version");

        new OutputAnalyzer(pb.start())

            .shouldContain("Incompatible definition of java.lang.Object")

            .shouldHaveExitValue(1);

    }

}