/*

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

 *

 * This code is free software; you can redistribute it and/or modify it

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

 * published by the Free Software Foundation.

 *

 * 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,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 6980017

 * @summary javap -XDdetail:source behaves badly if source not available.

 */

import java.io.*;

public class T6980017 {

    public static void main(String... args) throws Exception {

        new T6980017().run();

    }

    void run() throws Exception {

        String[] args = {

            "-v",

            "-XDdetails:source",

            "java.lang.Object"

        };

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javap.Main.run(args, pw);

        pw.close();

        if (rc != 0)

            error("Unexpected exit code: " + rc);

        boolean foundBlankSourceLine = false;

        boolean foundNoSourceLine = false;

        for (String line: sw.toString().split("[\r\n]+")) {

            System.err.println(line);

            if (line.contains("Source code not available"))

                foundNoSourceLine = true;

            if (line.matches("\\s*\\( *[0-9]+\\)\\s*"))

                foundBlankSourceLine = true;

        }

        if (foundBlankSourceLine)

            error("found blank source lines");

        if (!foundNoSourceLine)

            error("did not find \"Source code not available\" message");

        if (errors > 0)

            throw new Exception(errors + " errors occurred");

    }

    void error(String msg) {

        System.err.println(msg);

        errors++;

    }

    int errors;

}