test/jdk/jdk/jfr/event/os/TestInitialEnvironmentVariable.java
author mseledtsov
Thu, 07 Nov 2019 16:00:53 -0800
changeset 58976 4e3694a617d4
parent 50113 caf115bb98ad
permissions -rw-r--r--
8209813: [TESTBUG] rewrite JFR shell tests in Java Summary: Converted shell tests to Java Reviewed-by: lmesnik, egahlin
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/*
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 * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package jdk.jfr.event.os;
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import static jdk.test.lib.Asserts.assertEquals;
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import static jdk.test.lib.Asserts.assertTrue;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import jdk.jfr.Recording;
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import jdk.jfr.consumer.RecordedEvent;
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import jdk.test.lib.jfr.EventNames;
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import jdk.test.lib.jfr.Events;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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/**
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 * @test
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 * @key jfr
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 * @requires vm.hasJFR
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 * @library /test/lib
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 * @run main jdk.jfr.event.os.TestInitialEnvironmentVariable
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 */
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public class TestInitialEnvironmentVariable {
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    private final static String EVENT_NAME = EventNames.InitialEnvironmentVariable;
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    public static void main(String[] args) throws Exception {
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        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(Test.class.getName());
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        setEnv(pb.environment());
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        (new OutputAnalyzer(pb.start())).shouldHaveExitValue(0);
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    }
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    static void setEnv(Map<String, String> env) {
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        env.put("keytest1", "value1");
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        env.put("keytest2", "value 2");
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    }
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    static class Test {
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        public static void main(String[] args) throws Exception {
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            Map<String, String> env = new HashMap<>();
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            setEnv(env);
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            Recording recording = new Recording();
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            recording.enable(EVENT_NAME);
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            recording.start();
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            recording.stop();
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            List<RecordedEvent> events = Events.fromRecording(recording);
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            Events.hasEvents(events);
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            for (RecordedEvent event : events) {
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                System.out.println("Event: " + event);
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                String key = Events.assertField(event, "key").notNull().getValue();
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                String value = Events.assertField(event, "value").notNull().getValue();
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                if (env.containsKey(key)) {
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                    assertEquals(value, env.get(key), "Wrong value for key: " + key);
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                    env.remove(key);
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                }
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            }
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            assertTrue(env.isEmpty(), "Missing env keys " + env.keySet());
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        }
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    }
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}