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

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 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.

 *

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package jdk.jfr.jmx.security;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.List;

import jdk.jfr.jmx.JmxHelper;

import jdk.management.jfr.ConfigurationInfo;

import jdk.management.jfr.FlightRecorderMXBean;

import jdk.test.lib.Asserts;

/*

 * @test

 * @key jfr

 * @summary Test with minimal needed permissions. All functions should work.

 * @library /test/lib /test/jdk

 * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=enough.policy jdk.jfr.jmx.security.TestEnoughPermission

 */

public class TestEnoughPermission {

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

        try {

            FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

            System.out.println("AAAAAAAAAAAAAAAAAA");

            Asserts.assertFalse(bean.getEventTypes().isEmpty(), "No EventTypes");

            System.out.println("BBBBBBBBBBBBBBB");

            List<ConfigurationInfo> configs = bean.getConfigurations();

            System.out.println("CCCCCCCCCCCCCCCCC");

            for (ConfigurationInfo config : configs) {

                System.out.println("config.name=" + config.getName() + ": " + config.getContents());

            }

            long recId = testRecording(bean);

            testStream(bean, recId);

            bean.closeRecording(recId);

            //*************** verifySecurityException(() -> bean.getRecordingOptions(dummyId), "getRecordingOptions()");

            //*************** verifySecurityException(() -> bean.getRecordingSettings(dummyId), "getRecordingSettings()");

            //*********** verifySecurityException(() -> bean.setConfiguration(dummyId, "<>"), "setConfiguration()");

            //************* verifySecurityException(() -> bean.setRecordingSettings(dummyId, dummyMap), "setRecordingSettings()");

            //************* verifySecurityException(() -> bean.setRecordingOptions(dummyId, dummyMap), "setRecordingOptions()");

        } catch (Throwable t) {

            t.printStackTrace();

            throw t;

        }

    }

    private static long testRecording(FlightRecorderMXBean bean) throws Exception {

        System.out.println("A");

        long recId = bean.newRecording();

        System.out.println("B");

        bean.setPredefinedConfiguration(recId, "profile");

        System.out.println("C");

        bean.startRecording(recId);

        System.out.println("D");

        Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");

        System.out.println("E");

        bean.stopRecording(recId);

        final Path path = Paths.get(".", String.format("rec%d.jfr", recId));

        bean.copyTo(recId, path.toString());

        //EventSet events = EventSet.fromFile(path);

        return recId;

    }

    private static void testStream(FlightRecorderMXBean bean, long recId) throws Exception {

        long streamId = bean.openStream(recId, null);

        byte[] buff = bean.readStream(streamId);

        Asserts.assertNotNull(buff, "Stream data was empty");

        while (buff != null) {

            // TODO: write to file and parse.

            System.out.println("buff.length=" + buff.length);

            buff = bean.readStream(streamId);

        }

        bean.closeStream(streamId);

    }

}