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/*

 * @test

 * @summary JvmtiEnv::AddToBootstrapClassLoaderSearch and JvmtiEnv::AddToSystemClassLoaderSearch should disable AppCDS

 * @requires vm.cds

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

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

 *          java.management

 *          jdk.jartool/sun.tools.jar

 * @build sun.hotspot.WhiteBox

 * @run driver ClassFileInstaller sun.hotspot.WhiteBox

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

 * @run driver/timeout=240 JvmtiAddPath

 */

import java.io.File;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import jdk.test.lib.process.OutputAnalyzer;

import sun.hotspot.WhiteBox;

public class JvmtiAddPath {

    static String use_whitebox_jar;

    static String[] no_extra_matches = {};

    static String[] check_appcds_enabled = {

        "[class,load] ExtraClass source: shared object"

    };

    static String[] check_appcds_disabled = {

        "[class,load] ExtraClass source: file:"

    };

    private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));

    private static final String TEST_SRC = System.getProperty("test.src");

    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");

    private static final Path MODS_DIR = Paths.get("mods");

    // the module name of the test module

    private static final String TEST_MODULE1 = "com.simple";

    // the module main class

    private static final String MAIN_CLASS = "com.simple.Main";

    private static Path moduleDir = null;

    private static Path mainJar = null;

    public static void buildTestModule() throws Exception {

        // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/**

        JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1),

                                 MODS_DIR.resolve(TEST_MODULE1),

                                 MODS_DIR.toString());

        moduleDir = Files.createTempDirectory(USER_DIR, "mlib");

        mainJar = moduleDir.resolve(TEST_MODULE1 + ".jar");

        String classes = MODS_DIR.resolve(TEST_MODULE1).toString();

        JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS);

    }

    static void run(String cp, String... args) throws Exception {

        run(no_extra_matches, cp, args);

    }

    static void run(String[] extra_matches, String cp, String... args) throws Exception {

        String[] opts = {"-cp", cp, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", use_whitebox_jar};

        opts = TestCommon.concat(opts, args);

        TestCommon.run(opts).assertNormalExit(extra_matches);

    }

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

        buildTestModule();

        JarBuilder.build("jvmti_app", "JvmtiApp", "ExtraClass");

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

        // In all the test cases below, appJar does not contain Hello.class. Instead, we

        // append JAR file(s) that contain Hello.class to the boot classpath, the app

        // classpath, or both, and verify that Hello.class is loaded by the expected ClassLoader.

        String appJar = TestCommon.getTestJar("jvmti_app.jar");         // contains JvmtiApp.class

        String addappJar = mainJar.toString();  // contains Main.class

        String addbootJar = mainJar.toString(); // contains Main.class

        String twoAppJars = appJar + File.pathSeparator + addappJar;

        String modulePath = "--module-path=" + moduleDir.toString();

        String wbJar = TestCommon.getTestJar("WhiteBox.jar");

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

        OutputAnalyzer output = TestCommon.createArchive(

                                    appJar,

                                    TestCommon.list("JvmtiApp", "ExtraClass", MAIN_CLASS),

                                    use_whitebox_jar,

                                    modulePath);

        TestCommon.checkDump(output);

        System.out.println("Test case 1: not adding module path - Hello.class should not be found");

        run(check_appcds_enabled, appJar,

            "-Xlog:class+load", "JvmtiApp", "noadd", MAIN_CLASS); // appcds should be enabled

        System.out.println("Test case 2: add to boot classpath only - should find Hello.class in boot loader");

            "-Xlog:class+load=trace",

            modulePath,

            "JvmtiApp", "bootonly", addbootJar, MAIN_CLASS); // appcds should be disabled

        System.out.println("Test case 3: add to app classpath only - should find Hello.class in app loader");

        run(appJar, modulePath,

            "JvmtiApp", "apponly", addappJar, MAIN_CLASS);

        System.out.println("Test case 4: add to boot and app paths - should find Hello.class in boot loader");

        run(appJar, modulePath,

            "JvmtiApp", "appandboot", addbootJar, addappJar, MAIN_CLASS);

        System.out.println("Test case 5: add to app using -cp, but add to boot using JVMTI - should find Hello.class in boot loader");

        run(appJar, modulePath,

            "JvmtiApp", "bootonly", addappJar, MAIN_CLASS);

        System.out.println("Test case 6: add to app using AppCDS, but add to boot using JVMTI - should find Hello.class in boot loader");

        output = TestCommon.createArchive(

                     appJar, TestCommon.list("JvmtiApp", "ExtraClass"),

                     use_whitebox_jar,

                     modulePath);

        TestCommon.checkDump(output);

        run(twoAppJars, modulePath,

            "JvmtiApp", "bootonly", addappJar, MAIN_CLASS);

        System.out.println("Test case 7: add to app using AppCDS, no JVMTI calls - should find Hello.class in app loader");

        run(twoAppJars, modulePath,

            "JvmtiApp", "noadd-appcds", MAIN_CLASS);

    }

}