/*

 * Copyright (c) 2010, 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     6985460

 * @summary Test the source class name and method output by the platform

 *          logger.

 *

 * @compile -XDignore.symbol.file SourceClassName.java

 * @run main/othervm SourceClassName

 */

import java.util.logging.*;

import java.io.*;

import sun.util.logging.PlatformLogger;

public class SourceClassName {

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

        File dir = new File(System.getProperty("user.dir", "."));

        File log = new File(dir, "testlog.txt");

        PrintStream logps = new PrintStream(log);

        writeLogRecords(logps);

        checkLogRecords(log);

    }

    private static void writeLogRecords(PrintStream logps) throws Exception {

        PrintStream err = System.err;

        try {

            System.setErr(logps);

            Object[] params = new Object[] { new Long(1), "string"};

            PlatformLogger plog = PlatformLogger.getLogger("test.log.foo");

            plog.severe("Log message {0} {1}", (Object[]) params);

            // create a java.util.logging.Logger

            // now java.util.logging.Logger should be created for each platform logger

            Logger logger = Logger.getLogger("test.log.bar");

            logger.log(Level.SEVERE, "Log message {0} {1}", params);

            plog.severe("Log message {0} {1}", (Object[]) params);

        } finally {

            logps.flush();

            logps.close();

            System.setErr(err);

        }

    }

    private static void checkLogRecords(File log) throws Exception {

        System.out.println("Checking log records in file: " + log);

        FileInputStream in = new FileInputStream(log);

        String EXPECTED_LOG = "SEVERE: Log message 1 string";

        try {

            BufferedReader reader = new BufferedReader(new InputStreamReader(in));

            String line;

            String[] record = new String[2];

            int count = 0;

            int i = 0;

            while ((line = reader.readLine()) != null) {

                line = line.trim();

                System.out.println(line);

                record[i++] = line;

                if (i == 2) {

                    i = 0;

                    count++;

                    // check source class name and method

                    String[] ss = record[0].split("\\s+");

                    int len = ss.length;

                    if (!ss[len-2].equals("SourceClassName") ||

                        !ss[len-1].equals("writeLogRecords")) {

                        throw new RuntimeException("Unexpected source: " +

                            ss[len-2] + " " + ss[len-1]);

                    }

                    // check log message

                    if (!record[1].equals(EXPECTED_LOG)) {

                        throw new RuntimeException("Unexpected log: " + record[1]);

                    }

                }

            }

            if (count != 3) {

                throw new RuntimeException("Unexpected number of records: " + count);

            }

        } finally {

            in.close();

        }

    }

}