1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.api.consumer.security;

    27 

    28 import java.time.Instant;

    29 import java.util.concurrent.CountDownLatch;

    30 

    31 import jdk.jfr.Recording;

    32 import jdk.jfr.consumer.EventStream;

    33 import jdk.test.lib.jfr.EventNames;

    34 

    35 /**

    36  * @test

    37  * @summary Tests that local streaming works using only

    38  *          FlightRecordingPermission("accessFlightRecorder")

    39  * @key jfr

    40  * @requires vm.hasJFR

    41  * @library /test/lib

    42  *

    43  * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=local-streaming.policy

    44  *      jdk.jfr.api.consumer.security.TestStreamingLocal

    45  */

    46 public class TestStreamingLocal {

    47 

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

    49         CountDownLatch latch = new CountDownLatch(1);

    50         try (Recording r = new Recording()) {

    51             // Enable JVM event, no write permission needed

    52             r.enable(EventNames.JVMInformation);

    53             r.start();

    54             try (Recording r2 = new Recording()){

    55                 r2.start();

    56                 r2.stop();

    57             }

    58             r.stop();

    59             try (EventStream es = EventStream.openRepository()) {

    60                 es.setStartTime(Instant.EPOCH);

    61                 es.onEvent("jdk.JVMInformation", e -> {

    62                     latch.countDown();

    63                 });

    64                 es.startAsync();

    65                 latch.await();

    66             }

    67         }

    68 

    69     }

    70 }