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

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/*

 * @test ArchiveDoesNotExist

 * @summary Test how VM handles "file does not exist" situation while

 *          attempting to use CDS archive. JVM should exit gracefully

 *          when sharing mode is ON, and continue w/o sharing if sharing

 *          mode is AUTO.

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

 *          java.management

 * @run main ArchiveDoesNotExist

 */

import java.io.File;

public class ArchiveDoesNotExist {

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

        String fileName = "ArchiveDoesNotExist.jsa";

        File cdsFile = new File(fileName);

        if (cdsFile.exists())

            throw new RuntimeException("Test error: cds file already exists");

        // Sharing: on

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

           "-XX:+UnlockDiagnosticVMOptions",

           "-XX:SharedArchiveFile=./" + fileName,

           "-Xshare:on",

           "-version");

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldContain("Specified shared archive not found");

        output.shouldHaveExitValue(1);

        // Sharing: auto

        pb = ProcessTools.createJavaProcessBuilder(

           "-XX:+UnlockDiagnosticVMOptions",

           "-XX:SharedArchiveFile=./" + fileName,

           "-Xshare:auto",

           "-version");

        output = new OutputAnalyzer(pb.start());

        output.shouldMatch("(java|openjdk) version");

        output.shouldNotContain("sharing");

        output.shouldHaveExitValue(0);

    }

}