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

 *

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 * under the terms of the GNU General Public License version 2 only, as

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @summary Test the handling of long path to the classlist file.

 * @requires vm.cds

 * @library /test/lib

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

 * @compile test-classes/Hello.java

 * @run driver LongClassListPath

 */

import java.io.File;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardCopyOption;

import java.util.Arrays;

import jdk.test.lib.cds.CDSOptions;

import jdk.test.lib.cds.CDSTestUtils;

import jdk.test.lib.process.OutputAnalyzer;

public class LongClassListPath {

    private static final int MAX_PATH = 260;

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

        String[] classes = {"hello"};

        String classList =

            CDSTestUtils.makeClassList(classes).getPath();

        String archiveName = "LongClassListPath.jsa";

        // Create a directory with long path and copy the classlist file to

        // the directory.

        Path classDir = Paths.get(System.getProperty("test.classes"));

        Path destDir = classDir;

        int subDirLen = MAX_PATH - classDir.toString().length() - 2;

        if (subDirLen > 0) {

            char[] chars = new char[subDirLen];

            Arrays.fill(chars, 'x');

            String subPath = new String(chars);

            destDir = Paths.get(System.getProperty("test.classes"), subPath);

        }

        File longDir = destDir.toFile();

        longDir.mkdir();

        String destClassList = longDir.getPath() + File.separator + "LongClassListPath.classlist";

        Files.copy(Paths.get(classList), Paths.get(destClassList), StandardCopyOption.REPLACE_EXISTING);

        CDSOptions opts = (new CDSOptions())

            .addPrefix("-XX:ExtraSharedClassListFile=" + destClassList, "-cp", JarBuilder.getOrCreateHelloJar())

            .setArchiveName(archiveName);

        CDSTestUtils.createArchiveAndCheck(opts);

    }

}