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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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/*

 * @test

 * @summary non-empty dir in -cp should be fine during dump time if only classes

 *          from the system modules are being loaded even though some are

 *          defined to the PlatformClassLoader and AppClassLoader.

 * @requires vm.cds

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

 * @modules jdk.jartool/sun.tools.jar

 * @compile ../test-classes/Hello.java

 * @run main/othervm -Dtest.cds.copy.child.stdout=false UnusedCPDuringDump

 */

import java.io.File;

public class UnusedCPDuringDump extends DynamicArchiveTestBase {

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

        runTest(UnusedCPDuringDump::testDefaultBase);

    }

    static void testDefaultBase() throws Exception {

        String topArchiveName = getNewArchiveName("top");

        doTest(topArchiveName);

    }

    private static void doTest(String topArchiveName) throws Exception {

        File dir = new File(System.getProperty("user.dir"));

        File emptydir = new File(dir, "emptydir");

        emptydir.mkdir();

        String appJar = JarBuilder.getOrCreateHelloJar();

        String bootClassPath = "-Xbootclasspath/a:" + appJar;

        // Dumping with a non-empty directory in the -cp.

        // It should be fine because the app class won't be loaded from the

        // -cp, it is being loaded from the bootclasspath.

        dump(topArchiveName,

             "-Xlog:cds",

             "-Xlog:cds+dynamic=debug",

             bootClassPath,

             "-cp", dir.getPath(),

             "Hello")

            .assertNormalExit(output -> {

                 output.shouldContain("Buffer-space to target-space delta")

                        .shouldContain("Written dynamic archive 0x");

                });

        // Running with -cp different from dumping. It should be fine because

        // the runtime classpath won't be checked against unused classpath

        // during dump time.

        run(topArchiveName,

            "-Xlog:class+load",

            "-Xlog:cds+dynamic=debug,cds=debug",

             bootClassPath,

            "-cp", appJar, "Hello")

            .assertNormalExit(output -> {

                    output.shouldContain("Hello World")

                          .shouldHaveExitValue(0);

                });

  }

}