/*

 * Copyright 1998-1999 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 4136352

 * @summary Test Native2ASCII error messages

 *

 */

import java.io.*;

import sun.tools.native2ascii.*;

import java.util.*;

public class NativeErrors {

    private static ResourceBundle rsrc;

    static {

        try {

            rsrc = ResourceBundle.getBundle(

                     "sun.tools.native2ascii.resources.MsgNative2ascii");

        } catch (MissingResourceException e) {

            throw new Error("Missing message file.");

        }

    }

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

        String[] command;

        Process p = null;

        BufferedReader in = null;

        // Construct a command that runs the test in other vm

        // Exec another vm to run test in

        // Read the result to determine if test failed

        command = getComString("-encoding");

        p = Runtime.getRuntime().exec(command);

        in = new BufferedReader(new InputStreamReader(p.getInputStream()));

        checkResult(in, "err.bad.arg");

        p = Runtime.getRuntime().exec(command);

        in = new BufferedReader(new InputStreamReader(p.getInputStream()));

        checkResult(in, "err.cannot.read");

        File f1 = new File(System.getProperty("test.src", "."), "test1");

        String path1 = f1.getPath();

        String path2 = f2.getPath();

        command = getComString(path1, path2);

        p = Runtime.getRuntime().exec(command);

        in = new BufferedReader(new InputStreamReader(p.getInputStream()));

        checkResult(in, "err.cannot.write");

    }

    private static void checkResult(BufferedReader in, String errorExpected)

                                                           throws Exception {

        String errorReceived;

        errorReceived = in.readLine();

        errorExpected = rsrc.getString(errorExpected);

        StringBuffer error = new StringBuffer(errorExpected);

        int start = errorExpected.indexOf("{0}");

        if (start >= 0) {

            error.delete(start, start+3);

            errorExpected = error.toString();

        }

        //System.out.println("received: " + errorReceived);

        //System.out.println("expected: " + errorExpected);

        if (!errorReceived.endsWith(errorExpected))

            throw new RuntimeException("Native2ascii bad arg error broken.");

    }

    private static String[] getComString(String arg2) {

        String[] coms = new String[2];

        coms[0] = getPathString();

        coms[1] = arg2;

        return coms;

    }

    private static String[] getComString(String arg2, String arg3) {

        String[] coms = new String[3];

        coms[0] = getPathString();

        coms[1] = arg2;

        coms[2] = arg3;

        return coms;

    }

    /*

     * Search for path to native2ascii

     */

    private static String getPathString() {

        String path = System.getProperty("java.home") + File.separator +

            "bin" + File.separator + "native2ascii";

        if (File.separatorChar == '\\') {

            path = path + ".exe";

        }

        File f = new File(path);

        if (!f.exists()) {

            System.out.println("Cannot find native2ascii at "+path);

            path = System.getProperty("java.home") + File.separator + ".." +

                   File.separator + "bin" + File.separator + "native2ascii";

            if (File.separatorChar == '\\') {

                path = path + ".exe";

            }

            f = new File(path);

            if (!f.exists())

                throw new RuntimeException("Cannot find native2ascii at "+path);

        }

        return path;

    }

}