/*

 * Copyright (c) 2016, 2017, 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.

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/*

 * @test

 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)

 * @summary a simple test to ensure that class is loaded from jar file in --patch-module at runtime

 * @library ../..

 * @library /test/hotspot/jtreg/testlibrary

 * @library /test/lib

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

 *          jdk.jartool/sun.tools.jar

 * @build PatchMain

 * @run main Simple

 */

import jdk.test.lib.compiler.InMemoryJavaCompiler;

import jdk.test.lib.process.OutputAnalyzer;

public class Simple {

    private static String moduleJar;

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

        // Create a class file in the module java.naming. This class file

        // will be put in the javanaming.jar file.

        String source = "package javax.naming.spi; "                +

                        "public class NamingManager { "             +

                        "    static { "                             +

                        "        System.out.println(\"I pass!\"); " +

                        "    } "                                    +

                        "}";

        ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",

             InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "--patch-module=java.naming"),

             System.getProperty("test.classes"));

        // Build the jar file that will be used for the module "java.naming".

        JarBuilder.build("javanaming", "javax/naming/spi/NamingManager");

        moduleJar = TestCommon.getTestJar("javanaming.jar");

        System.out.println("Test dumping with --patch-module");

        OutputAnalyzer output =

            TestCommon.dump(null,

                TestCommon.list("javax/naming/spi/NamingManager"),

                "--patch-module=java.naming=" + moduleJar,

                "-Xlog:class+load",

                "-Xlog:class+path=info",

                "PatchMain", "javax.naming.spi.NamingManager");

        TestCommon.checkDump(output, "Loading classes to share");

        output = TestCommon.execCommon(

            "-XX:+UnlockDiagnosticVMOptions",

            "--patch-module=java.naming=" + moduleJar,

            "-Xlog:class+load",

            "-Xlog:class+path=info",

            "PatchMain", "javax.naming.spi.NamingManager");

        TestCommon.checkExec(output, "I pass!");

    }

}