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

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 *

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

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 * 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).

 *

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

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/**

 * @test Default CDS archive file

 * @summary JDK platforms/binaries do not support default CDS archive should

 *          not contain classes.jsa in the default location.

 * @library /test/lib

 * @build sun.hotspot.WhiteBox

 * @run driver ClassFileInstaller sun.hotspot.WhiteBox

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *      -XX:+WhiteBoxAPI CheckDefaultArchiveFile

 */

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import jdk.test.lib.Platform;

import jdk.test.lib.cds.CDSTestUtils;

import jtreg.SkippedException;

import sun.hotspot.WhiteBox;

public class CheckDefaultArchiveFile {

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

        WhiteBox wb = WhiteBox.getWhiteBox();

        String osArch = Platform.getOsArch();

        String vmName = System.getProperty("java.vm.name");

        String vmString = vmName + "(" + osArch + ")";

        String jsaString = wb.getDefaultArchivePath();

        System.out.println("classes.jsa location:" + jsaString);

        if (jsaString == null) {

            if (Platform.isDefaultCDSArchiveSupported()) {

                throw new RuntimeException("default CDS archive supported, but classes.jsa path null");

            }

        } else {

            Path jsa = Paths.get(jsaString);

            if (Platform.isDefaultCDSArchiveSupported()) {

                if (Files.exists(jsa)) {

                    System.out.println("Passed. " + vmString +

                                       ": has default classes.jsa file");

                } else {

                    throw new RuntimeException(vmString + "has no " + jsaString);

                }

            } else {

                throw new SkippedException("Default CDS archive is not supported");

            }

        }

    }

}