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/*
 * @test
 * @summary AOT cache should exclude old classes when AOT class linking is disabled.
 * @bug 8372045
 * @requires vm.cds.supports.aot.class.linking
 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/cds/appcds/test-classes
 * @build OldClass
 * @build OldClassSupport2
 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar
 *                 AppUsesOldClass2 OldClass
 * @run driver OldClassSupport2
 */

import jdk.jfr.Event;
import jdk.test.lib.cds.CDSAppTester;
import jdk.test.lib.helpers.ClassFileInstaller;
import jdk.test.lib.process.OutputAnalyzer;

public class OldClassSupport2 {
    static final String appJar = ClassFileInstaller.getJarPath("app.jar");
    static final String mainClass = "AppUsesOldClass2";

    public static void main(String[] args) throws Exception {
        // Explicitly disable
        Tester tester1 = new Tester("-XX:-AOTClassLinking");
        tester1.run(new String[] {"AOT", "--two-step-training"} );

        // Full module graph caching is disabled with -Djdk.module.showModuleResolution=true.
        // This will disable AOT class linking.
        Tester tester2 = new Tester("-Djdk.module.showModuleResolution=true");
        tester2.run(new String[] {"AOT", "--two-step-training"} );
    }

    static class Tester extends CDSAppTester {
        String extraArg;
        public Tester(String extraArg) {
            super(mainClass);
            this.extraArg = extraArg;
        }

        @Override
        public String classpath(RunMode runMode) {
            return appJar;
        }

        @Override
        public String[] vmArgs(RunMode runMode) {
            return new String[] {
                "-Xlog:aot",
                "-Xlog:aot+class=debug",
                extraArg,
            };
        }

        @Override
        public String[] appCommandLine(RunMode runMode) {
            return new String[] {mainClass};
        }

        @Override
        public void checkExecution(OutputAnalyzer out, RunMode runMode) {
            String prefix = "aot,class.* = 0x.* app *";
            if (runMode == RunMode.ASSEMBLY) {
                out.shouldMatch(prefix + "AppUsesOldClass2");
                out.shouldNotMatch(prefix + "OldClass");
            }
        }
    }
}

class AppUsesOldClass2 {
    public static void main(String args[]) {
        System.out.println("Old Class Instance: " + new OldClass());
    }
}