1 /*
   2  * Copyright (c) 2013, 2018, 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.event.os;
  27 
  28 import static jdk.test.lib.Asserts.assertEquals;
  29 import static jdk.test.lib.Asserts.assertTrue;
  30 
  31 import java.util.HashMap;
  32 import java.util.List;
  33 import java.util.Map;
  34 
  35 import jdk.jfr.Recording;
  36 import jdk.jfr.consumer.RecordedEvent;
  37 import jdk.test.lib.jfr.EventNames;
  38 import jdk.test.lib.jfr.Events;
  39 
  40 public class TestInitialEnvironmentVariable {
  41     private final static String EVENT_NAME = EventNames.InitialEnvironmentVariable;
  42 
  43     public static void main(String[] args) throws Exception {
  44         Map<String, String> env = new HashMap<>();
  45         env.put("keytest1", "value1");
  46         env.put("keytest2", "value 2");
  47 
  48         Recording recording = new Recording();
  49         recording.enable(EVENT_NAME);
  50         recording.start();
  51         recording.stop();
  52         List<RecordedEvent> events = Events.fromRecording(recording);
  53         Events.hasEvents(events);
  54         for (RecordedEvent event : events) {
  55             System.out.println("Event: " + event);
  56             String key = Events.assertField(event, "key").notNull().getValue();
  57             String value = Events.assertField(event, "value").notNull().getValue();
  58             if (env.containsKey(key)) {
  59                 assertEquals(value, env.get(key), "Wrong value for key: " + key);
  60                 env.remove(key);
  61             }
  62         }
  63         assertTrue(env.isEmpty(), "Missing env keys " + env.keySet());
  64     }
  65 }