/*

 * Copyright (c) 2015, 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.

 *

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

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 */

/*

 * @test

 * @summary Check that during dumping, the classes for BOOT/EXT/APP loaders are segregated from the

 *          custom loader classes.

 * (NOTE: AppCDS does not support uncompressed oops)

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

 * @library /test/lib /test/hotspot/jtreg/runtime/appcds

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

 *          java.management

 *          jdk.jartool/sun.tools.jar

 * @compile test-classes/LoaderSegregation.java

 *          test-classes/CustomLoadee.java test-classes/CustomLoadee2.java

 *          test-classes/CustomInterface2_ia.java test-classes/CustomInterface2_ib.java

 *          test-classes/CustomLoadee3.java test-classes/CustomLoadee3Child.java

 *          test-classes/OnlyBuiltin.java

 *          test-classes/OnlyUnregistered.java

 *          ../test-classes/Util.java

 * @build sun.hotspot.WhiteBox

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 * @run main LoaderSegregationTest

 */

import jdk.test.lib.process.OutputAnalyzer;

import sun.hotspot.WhiteBox;

/**

 * See "Handling of the classes in the AppCDS archive" at the top of

 * systemDicrionatyShared.hpp.

 *

 * This test ensure that the 2 types of archived classes (BUILTIN and UNREGISTERED)

 * are segregated at both dump-time and run time:

 *

 * [A] An archived BUILTIN class cannot be a subclass of a non-BUILTIN class.

 * [B] An archived BUILTIN class cannot implement a non-BUILTIN interface.

 * [C] BUILTIN and UNREGISTERED classes can be loaded only by their corresponding

 *     type of loaders.

 *

 */

public class LoaderSegregationTest {

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

        String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");

        String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;

        String appJar = JarBuilder.build("LoaderSegregation_app", "LoaderSegregation",

                                         "CustomLoadee", "CustomLoadee2", "CustomLoadee3Child", "CustomInterface2_ia",

                                         "OnlyBuiltin", "Util");

        String app2Jar = JarBuilder.build("LoaderSegregation_app2", "CustomLoadee3", "CustomInterface2_ib");

        String customJarPath = JarBuilder.build("LoaderSegregation_custom", "CustomLoadee",

                                                "CustomLoadee2", "CustomInterface2_ia", "CustomInterface2_ib",

                                                "CustomLoadee3", "CustomLoadee3Child",

                                                "OnlyBuiltin", "OnlyUnregistered");

        // Dump the archive

        String classlist[] = new String[] {

            "LoaderSegregation",

            "java/lang/Object id: 1",

            // These are the UNREGISTERED classes: they have "source:"

            // but they don't have "loader:".

            "CustomLoadee id: 2 super: 1 source: " + customJarPath,

            "CustomInterface2_ia id: 3 super: 1 source: " + customJarPath,

            "CustomInterface2_ib id: 4 super: 1 source: " + customJarPath,

            "CustomLoadee2 id: 5 super: 1 interfaces: 3 4 source: " + customJarPath,

            "CustomLoadee3 id: 6 super: 1 source: " + customJarPath,

            "CustomLoadee3Child id: 7 super: 6 source: " + customJarPath,

            // At dump time, the following BUILTIN classes are loaded after the UNREGISTERED

            // classes from above. However, at dump time, they cannot use the UNREGISTERED classes are their

            // super or interface.

            "CustomLoadee",          // can be loaded at dump time

            "CustomLoadee2",         // cannot be loaded at dump time (interface missing)

            "CustomLoadee3Child",    // cannot be loaded at dump time (super missing)

            // Check that BUILTIN and UNREGISTERED classes can be loaded only by their

            // corresponding type of loaders.

            "OnlyBuiltin",

            "OnlyUnregistered id: 9 super: 1 source: " + customJarPath,

        };

        OutputAnalyzer output;

        TestCommon.testDump(appJar, classlist,

                            // command-line arguments ...

                            use_whitebox_jar);

        output = TestCommon.exec(TestCommon.concatPaths(appJar, app2Jar),

                                 // command-line arguments ...

                                 "--add-opens=java.base/java.lang=ALL-UNNAMED",

                                 "--add-opens=java.base/java.security=ALL-UNNAMED",

                                 use_whitebox_jar,

                                 "-XX:+UnlockDiagnosticVMOptions",

                                 "-XX:+WhiteBoxAPI",

                                 "LoaderSegregation", customJarPath);

        TestCommon.checkExec(output);

    }

}