rev 51054 : imported patch 9000013-aixDisableJFR-requires.patch

   1 /*
   2  * Copyright (c) 2016, 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.cmd;
  27 
  28 import java.io.FileWriter;
  29 import java.io.IOException;
  30 import java.nio.file.Files;
  31 import java.nio.file.Path;
  32 import java.nio.file.Paths;
  33 
  34 import jdk.jfr.Event;
  35 import jdk.jfr.Name;
  36 import jdk.jfr.Recording;
  37 import jdk.jfr.consumer.RecordedEvent;
  38 import jdk.jfr.consumer.RecordingFile;
  39 import jdk.jfr.internal.Repository;
  40 import jdk.jfr.internal.SecuritySupport.SafePath;
  41 import jdk.test.lib.Asserts;
  42 import jdk.test.lib.process.OutputAnalyzer;
  43 
  44 /*
  45  * @test
  46  * @summary Test jfr reconstruct
  47  * @key jfr

  48  * @library /test/lib /test/jdk
  49  * @modules jdk.jfr/jdk.jfr.internal
  50  * @run main/othervm jdk.jfr.cmd.TestReconstruct
  51  */
  52 public class TestReconstruct {
  53 
  54     @Name("Correlation")
  55     static class CorrelationEvent extends Event {
  56         int id;
  57     }
  58     private static int RECORDING_COUNT = 5;
  59 
  60     @SuppressWarnings("resource")
  61     public static void main(String[] args) throws Exception {
  62         // Create some disk recordings
  63         Recording[] recordings = new Recording[5];
  64         for (int i = 0; i < RECORDING_COUNT; i++) {
  65             Recording r = new Recording();
  66             r.setToDisk(true);
  67             r.start();
  68             CorrelationEvent ce = new CorrelationEvent();
  69             ce.id = i;
  70             ce.commit();
  71             r.stop();
  72             recordings[i] = r;
  73         }
  74         Path dir = Paths.get("reconstruction-parts");
  75         Files.createDirectories(dir);
  76 
  77         long expectedCount = 0;
  78         for (int i = 0; i < RECORDING_COUNT; i++) {
  79             Path tmp = dir.resolve("chunk-part-" + i + ".jfr");
  80             recordings[i].dump(tmp);
  81             expectedCount += countEventInRecording(tmp);
  82         }
  83 
  84         SafePath repository = Repository.getRepository().getRepositoryPath();
  85         Path destinationPath = Paths.get("reconstructed.jfr");
  86 
  87         String directory = repository.toString();
  88         String destination = destinationPath.toAbsolutePath().toString();
  89 
  90         // Test failure
  91         OutputAnalyzer output = ExecuteHelper.run("reconstruct");
  92 
  93         output.shouldContain("Too few arguments");
  94 
  95         output = ExecuteHelper.run("reconstruct", directory);
  96         output.shouldContain("Too few arguments");
  97 
  98         output = ExecuteHelper.run("reconstruct", "not-a-directory", destination);
  99         output.shouldContain("Could not find disk repository at");
 100 
 101         output = ExecuteHelper.run("reconstruct", directory, "not-a-destination");
 102         output.shouldContain("Filename must end with .jfr");
 103 
 104         output = ExecuteHelper.run("reconstruct", "--wrongOption", directory, destination);
 105         output.shouldContain("Too many arguments");
 106 
 107         FileWriter fw = new FileWriter(destination);
 108         fw.write('d');
 109         fw.close();
 110         output = ExecuteHelper.run("reconstruct", directory, destination);
 111         output.shouldContain("already exists");
 112         Files.delete(destinationPath);
 113 
 114         // test success
 115         output = ExecuteHelper.run("reconstruct", directory, destination);
 116         System.out.println(output.getOutput());
 117         output.shouldContain("Reconstruction complete");
 118 
 119         long reconstructedCount = countEventInRecording(destinationPath);
 120         Asserts.assertEquals(expectedCount, reconstructedCount);
 121         // Cleanup
 122         for (int i = 0; i < RECORDING_COUNT; i++) {
 123             recordings[i].close();
 124         }
 125     }
 126 
 127     private static long countEventInRecording(Path file) throws IOException {
 128         Integer lastId = -1;
 129         try (RecordingFile rf = new RecordingFile(file)) {
 130             long count = 0;
 131             while (rf.hasMoreEvents()) {
 132                 RecordedEvent re = rf.readEvent();
 133                 if (re.getEventType().getName().equals("Correlation")) {
 134                     Integer id = re.getValue("id");
 135                     if (id < lastId) {
 136                         Asserts.fail("Expected chunk number to increase");
 137                     }
 138                     lastId = id;
 139                 }
 140                 count++;
 141             }
 142             return count;
 143         }
 144     }
 145 }
--- EOF ---