/*

 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.

 * 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.

 */

import java.io.*;

import java.util.*;

/*

 * @test

 * @bug 4501661

 * @summary disallow mixing -public, -private, and -protected

 * @modules jdk.jdeps

 */

public class T4501661 {

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

        new T4501661().run();

    }

    void run() throws Exception {

        File javaFile = writeTestFile();

        File classFile = compileTestFile(javaFile);

        boolean[] values = { false, true };

        for (boolean pack : values) {

            for (boolean priv : values) {

                for (boolean prot : values) {

                    for (boolean publ : values) {

                        test(pack, priv, prot, publ, classFile);

                    }

                }

            }

        }

        if (errors > 0)

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

    }

    void test(boolean pack, boolean priv, boolean prot, boolean publ, File classFile) {

        List<String> args = new ArrayList<String>();

        if (pack)

            args.add("-package");

        if (priv)

            args.add("-private");

        if (prot)

            args.add("-protected");

        if (publ)

            args.add("-public");

        boolean expectOK = (args.size() <= 1);

        args.add(classFile.getPath());

        String out = javap(args, expectOK);

        if (out == null)

            return;

        if (!priv && !prot && !publ)

            checkNone(out, "private");

        if (prot)

            checkNone(out, "private", "package");

        if (publ)

            checkNone(out, "private", "package", "protected");

    }

    File writeTestFile() throws IOException {

        File f = new File("Test.java");

        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));

        out.println("abstract class Test { ");

        out.println("  public void public_m() { }");

        out.println("  protected void protected_m() { }");

        out.println("  private void private_m() { }");

        out.println("  void package_m() { }");

        out.println("}");

        out.close();

        return f;

    }

    File compileTestFile(File f) {

        int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });

        if (rc != 0)

            throw new Error("compilation failed. rc=" + rc);

        String path = f.getPath();

        return new File(path.substring(0, path.length() - 5) + ".class");

    }

    String javap(List<String> args, boolean expectOK) {

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);

        System.err.println(args);

        System.err.println(sw);

        if (expectOK) {

            if (rc == 0)

                return sw.toString();

            else

                error("javap failed unexpectedly; rc=" + rc + "\n" + sw);

        } else {

            if (rc == 0)

                error("javap succeeded unexpectedly");

        }

        return null;

    }

    void checkNone(String log, String... words) {

        for (String word: words) {

            if (log.indexOf(word) != -1)

                error("\"" + word + "\" unexpectedly found in output");

        }

    }

    void error(String msg) {

        System.err.println("error: " + msg);

        errors++;

    }

    int errors;

}