/*

 * Copyright (c) 1998, 1999, 2014 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.

 */

/*

 * @test

 * @bug 4136352

 * @library /lib/testlibrary

 * @summary Test Native2ASCII error messages

 *

 */

import java.io.File;

import java.util.ResourceBundle;

import java.util.MissingResourceException;

import jdk.testlibrary.OutputAnalyzer;

import jdk.testlibrary.JDKToolLauncher;

import jdk.testlibrary.ProcessTools;

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 Throwable {

        // Execute command in another vm. Verify stdout for expected err msg.

        // Test with no input file given.

        checkResult(executeCmd("-encoding"), "err.bad.arg");

        File f0 = new File(System.getProperty("test.src", "."), "test123");

        String path0 = f0.getPath();

        if ( f0.exists() ) {

            throw new Error("Input file should not exist: " + path0);

        }

        checkResult(executeCmd(path0), "err.cannot.read");

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

        File f2 = File.createTempFile("test2", ".tmp");

        String path1 = f1.getPath();

        String path2 = f2.getPath();

        if ( !f1.exists() ) {

            throw new Error("Missing input file: " + path1);

        }

        if ( !f2.setWritable(false) ) {

            throw new Error("Output file cannot be made read only: " + path2);

        }

        f2.deleteOnExit();

        checkResult(executeCmd(path1, path2), "err.cannot.write");

    }

    private static String executeCmd(String... toolArgs) throws Throwable {

        JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");

        for (String s : toolArgs) {

            cmd.addToolArg(s);

        }

        OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());

        if (output == null || output.getStdout() == null) {

            throw new Exception("Output was null. Process did not finish correctly.");

        }

        if (output.getExitValue() == 0) {

            throw new Exception("Process exit code was 0, but error was expected.");

        }

        return output.getStdout();

    }

    private static void checkResult(

            String errorReceived, String errorKey) throws Exception {

        String errorExpected = rsrc.getString(errorKey);

        if (errorExpected == null) {

            throw new Exception("No error message for key: " + errorKey);

        }

        // Remove template tag from error message.

        errorExpected = errorExpected.replaceAll("\\{0\\}", "");

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

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

        if (errorReceived.indexOf(errorExpected) < 0) {

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

        }

    }

}