test/hotspot/jtreg/runtime/cds/appcds/jigsaw/PatchModule/CustomPackage.java
author chegar
Thu, 17 Oct 2019 20:54:25 +0100
branchdatagramsocketimpl-branch
changeset 58679 9c3209ff7550
parent 58678 9cf78a70fa4f
parent 57705 7cf02b2c1455
permissions -rw-r--r--
datagramsocketimpl-branch: merge with default

/*
 * Copyright (c) 2016, 2019, 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
 * @requires vm.cds
 * @summary if a class is defined to a package which is not defined to any
 *          module in the jimage, the class will not be found during dump
 *          time but it will be used during run time.
 * @library ../..
 * @library /test/hotspot/jtreg/testlibrary
 * @library /test/lib
 * @modules jdk.jartool/sun.tools.jar
 * @build PatchMain
 * @run driver CustomPackage
 */

import jdk.test.lib.compiler.InMemoryJavaCompiler;
import jdk.test.lib.process.OutputAnalyzer;

public class CustomPackage {
    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.myspi; "                +
                        "public class NamingManager { "             +
                        "    static { "                             +
                        "        System.out.println(\"I pass!\"); " +
                        "    } "                                    +
                        "}";

        ClassFileInstaller.writeClassToDisk("javax/naming/myspi/NamingManager",
             InMemoryJavaCompiler.compile("javax.naming.myspi.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/myspi/NamingManager");
        moduleJar = TestCommon.getTestJar("javanaming.jar");

        System.out.println("Test dumping with --patch-module");
        OutputAnalyzer output =
            TestCommon.dump(null,
                TestCommon.list("javax/naming/myspi/NamingManager"),
                "--patch-module=java.naming=" + moduleJar,
                "-Xlog:class+load",
                "-Xlog:class+path=info",
                "PatchMain", "javax.naming.myspi.NamingManager");
        output.shouldHaveExitValue(1)
              .shouldContain("Cannot use the following option when dumping the shared archive: --patch-module");

        TestCommon.run(
            "-XX:+UnlockDiagnosticVMOptions",
            "--patch-module=java.naming=" + moduleJar,
            "-Xlog:class+load",
            "-Xlog:class+path=info",
            "PatchMain", "javax.naming.myspi.NamingManager")
            .assertSilentlyDisabledCDS(0, "I pass!");
    }
}