test/hotspot/jtreg/runtime/appcds/dynamicArchive/WrongTopClasspath.java
author ccheung
Fri, 17 May 2019 08:29:55 -0700
changeset 54927 1512d88b24c6
permissions -rw-r--r--
8207812: Implement Dynamic CDS Archive Summary: Improve the usability of AppCDS Reviewed-by: acorn, jiangli, mseledtsov Contributed-by: ioi.lam@oracle.com, jianglizhou@google.com, calvin.cheung@oracle.com

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import java.io.File;

/*
 * @test
 * @summary correct classpath for bottom archive, but bad classpath for top archive
 * @requires vm.cds
 * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
 * @build GenericTestApp sun.hotspot.WhiteBox
 * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox
 * @run driver ClassFileInstaller -jar GenericTestApp.jar GenericTestApp
 * @run driver ClassFileInstaller -jar WrongJar.jar GenericTestApp
 * @run driver WrongTopClasspath
 */

public class WrongTopClasspath extends DynamicArchiveTestBase {

    public static void main(String[] args) throws Exception {
        runTest(WrongTopClasspath::test);
    }

    static void test(String args[]) throws Exception {
        String topArchiveName = getNewArchiveName("top");
        String baseArchiveName = getNewArchiveName("base");
        dumpBaseArchive(baseArchiveName);

        String appJar    = ClassFileInstaller.getJarPath("GenericTestApp.jar");
        String wrongJar  = ClassFileInstaller.getJarPath("WrongJar.jar");
        String mainClass = "GenericTestApp";

        // Dump the top archive using "-cp GenericTestApp.jar" ...
        dump2_WB(baseArchiveName, topArchiveName,
                 "-Xlog:cds*",
                 "-Xlog:cds+dynamic=debug",
                 "-cp", appJar, mainClass)
            .assertNormalExit();

        // ... but try to load the top archive using "-cp WrongJar.jar".
        // Use -Xshare:auto so top archive can fail after base archive has succeeded,
        // but the app will continue to run.
        run2_WB(baseArchiveName, topArchiveName,
                "-Xlog:cds*",
                "-Xlog:cds+dynamic=debug",
                "-Xlog:class+path=info",
                "-Xshare:auto",
                "-cp", wrongJar, mainClass,
                "assertShared:java.lang.Object",  // base archive still useable
                "assertNotShared:GenericTestApp") // but top archive is not useable
          .assertNormalExit("The top archive failed to load");
    }
}