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/*

 * @test

 * @summary bootclasspath mismatch test.

 * @requires vm.cds

 * @library /test/lib

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

 *          java.management

 *          jdk.jartool/sun.tools.jar

 * @compile test-classes/Hello.java

 * @run driver BootClassPathMismatch

 */

import jdk.test.lib.cds.CDSOptions;

import jdk.test.lib.cds.CDSTestUtils;

import jdk.test.lib.process.OutputAnalyzer;

import java.io.File;

import java.nio.file.Files;

import java.nio.file.FileAlreadyExistsException;

import java.nio.file.StandardCopyOption;

import java.nio.file.Paths;

public class BootClassPathMismatch {

    private static final String mismatchMessage = "shared class paths mismatch";

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

        JarBuilder.getOrCreateHelloJar();

        copyHelloToNewDir();

        BootClassPathMismatch test = new BootClassPathMismatch();

        test.testBootClassPathMismatch();

        test.testBootClassPathMismatchWithAppClass();

        test.testBootClassPathMismatchWithBadPath();

        test.testBootClassPathMatch();

    }

    /* Archive contains boot classes only, with Hello class on -Xbootclasspath/a path.

     *

     * Error should be detected if:

     * dump time: -Xbootclasspath/a:${testdir}/hello.jar

     * run-time : -Xbootclasspath/a:${testdir}/newdir/hello.jar

     *

     * or

     * dump time: -Xbootclasspath/a:${testdir}/newdir/hello.jar

     * run-time : -Xbootclasspath/a:${testdir}/hello.jar

     */

    public void testBootClassPathMismatch() throws Exception {

        String appJar = JarBuilder.getOrCreateHelloJar();

        String appClasses[] = {"Hello"};

        String testDir = TestCommon.getTestDir("newdir");

        String otherJar = testDir + File.separator + "hello.jar";

        TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + appJar);

        TestCommon.run(

                "-cp", appJar, "-Xbootclasspath/a:" + otherJar, "Hello")

            .assertAbnormalExit(mismatchMessage);

        TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + otherJar);

        TestCommon.run(

                "-cp", appJar, "-Xbootclasspath/a:" + appJar, "Hello")

            .assertAbnormalExit(mismatchMessage);

    }

    /* Archive contains boot classes only.

     *

     * Error should be detected if:

     * dump time: -Xbootclasspath/a:${testdir}/newdir/hello.jar

     * run-time : -Xbootclasspath/a:${testdir}/newdir/hello.jar1

     */

    public void testBootClassPathMismatchWithBadPath() throws Exception {

        String appClasses[] = {"Hello"};

        String testDir = TestCommon.getTestDir("newdir");

        String appJar = testDir + File.separator + "hello.jar";

        String otherJar = testDir + File.separator + "hello.jar1";

        TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + appJar);

        TestCommon.run(

                "-cp", appJar, "-Xbootclasspath/a:" + otherJar, "Hello")

            .assertAbnormalExit(mismatchMessage);

    }

    /* Archive contains boot classes only, with Hello loaded from -Xbootclasspath/a at dump time.

     *

     * No error if:

     * dump time: -Xbootclasspath/a:${testdir}/hello.jar

     * run-time : -Xbootclasspath/a:${testdir}/hello.jar

     */

    public void testBootClassPathMatch() throws Exception {

        String appJar = TestCommon.getTestJar("hello.jar");

        String appClasses[] = {"Hello"};

        TestCommon.dump(

            appJar, appClasses, "-Xbootclasspath/a:" + appJar);

        TestCommon.run(

                "-cp", appJar, "-verbose:class",

                "-Xbootclasspath/a:" + appJar, "Hello")

            .assertNormalExit("[class,load] Hello source: shared objects file");

    }

    /* Archive contains boot classes only, runtime add -Xbootclasspath/a path.

     *

     * No error:

     * dump time: No -Xbootclasspath/a

     * run-time : -Xbootclasspath/a:${testdir}/hello.jar

     */

    public void testBootClassPathMatchWithAppend() throws Exception {

      CDSOptions opts = new CDSOptions().setUseVersion(false);

      OutputAnalyzer out = CDSTestUtils.createArchive(opts);

      CDSTestUtils.checkDump(out);

      String appJar = JarBuilder.getOrCreateHelloJar();

      opts.addPrefix("-Xbootclasspath/a:" + appJar, "-showversion").addSuffix("Hello");

      CDSTestUtils.runWithArchiveAndCheck(opts);

    }

    /* Archive contains app classes, with Hello on -cp path at dump time.

     *

     * Error should be detected if:

     * dump time: <no bootclasspath specified>

     * run-time : -Xbootclasspath/a:${testdir}/hello.jar

     */

    public void testBootClassPathMismatchWithAppClass() throws Exception {

        String appJar = JarBuilder.getOrCreateHelloJar();

        String appClasses[] = {"Hello"};

        TestCommon.dump(appJar, appClasses);

        TestCommon.run(

                "-cp", appJar, "-Xbootclasspath/a:" + appJar, "Hello")

            .assertAbnormalExit(mismatchMessage);

    }

    private static void copyHelloToNewDir() throws Exception {

        String classDir = System.getProperty("test.classes");

        String dstDir = classDir + File.separator + "newdir";

        try {

            Files.createDirectory(Paths.get(dstDir));

        } catch (FileAlreadyExistsException e) { }

        // copy as hello.jar

        Files.copy(Paths.get(classDir, "hello.jar"),

            Paths.get(dstDir, "hello.jar"),

            StandardCopyOption.REPLACE_EXISTING);

        // copy as hello.jar1

        Files.copy(Paths.get(classDir, "hello.jar"),

            Paths.get(dstDir, "hello.jar1"),

            StandardCopyOption.REPLACE_EXISTING);

    }

}