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  * @requires vm.hasJFR
  49  * @library /test/lib /test/jdk
  50  * @modules jdk.jfr/jdk.jfr.internal
  51  * @run main/othervm jdk.jfr.cmd.TestReconstruct
  52  */
  53 public class TestReconstruct {
  54 
  55     @Name("Correlation")
  56     static class CorrelationEvent extends Event {
  57         int id;
  58     }
  59     private static int RECORDING_COUNT = 5;
  60 
  61     @SuppressWarnings("resource")
  62     public static void main(String[] args) throws Exception {
  63         // Create some disk recordings
  64         Recording[] recordings = new Recording[5];
  65         for (int i = 0; i < RECORDING_COUNT; i++) {
  66             Recording r = new Recording();
  67             r.setToDisk(true);
  68             r.start();
  69             CorrelationEvent ce = new CorrelationEvent();
  70             ce.id = i;
  71             ce.commit();
  72             r.stop();
  73             recordings[i] = r;
  74         }
  75         Path dir = Paths.get("reconstruction-parts");
  76         Files.createDirectories(dir);
  77 
  78         long expectedCount = 0;
  79         for (int i = 0; i < RECORDING_COUNT; i++) {
  80             Path tmp = dir.resolve("chunk-part-" + i + ".jfr");
  81             recordings[i].dump(tmp);
  82             expectedCount += countEventInRecording(tmp);
  83         }
  84 
  85         SafePath repository = Repository.getRepository().getRepositoryPath();
  86         Path destinationPath = Paths.get("reconstructed.jfr");
  87 
  88         String directory = repository.toString();
  89         String destination = destinationPath.toAbsolutePath().toString();
  90 
  91         // Test failure
  92         OutputAnalyzer output = ExecuteHelper.run("reconstruct");
  93 
  94         output.shouldContain("Too few arguments");
  95 
  96         output = ExecuteHelper.run("reconstruct", directory);
  97         output.shouldContain("Too few arguments");
  98 
  99         output = ExecuteHelper.run("reconstruct", "not-a-directory", destination);
 100         output.shouldContain("Could not find disk repository at");
 101 
 102         output = ExecuteHelper.run("reconstruct", directory, "not-a-destination");
 103         output.shouldContain("Filename must end with .jfr");
 104 
 105         output = ExecuteHelper.run("reconstruct", "--wrongOption", directory, destination);
 106         output.shouldContain("Too many arguments");
 107 
 108         FileWriter fw = new FileWriter(destination);
 109         fw.write('d');
 110         fw.close();
 111         output = ExecuteHelper.run("reconstruct", directory, destination);
 112         output.shouldContain("already exists");
 113         Files.delete(destinationPath);
 114 
 115         // test success
 116         output = ExecuteHelper.run("reconstruct", directory, destination);
 117         System.out.println(output.getOutput());
 118         output.shouldContain("Reconstruction complete");
 119 
 120         long reconstructedCount = countEventInRecording(destinationPath);
 121         Asserts.assertEquals(expectedCount, reconstructedCount);
 122         // Cleanup
 123         for (int i = 0; i < RECORDING_COUNT; i++) {
 124             recordings[i].close();
 125         }
 126     }
 127 
 128     private static long countEventInRecording(Path file) throws IOException {
 129         Integer lastId = -1;
 130         try (RecordingFile rf = new RecordingFile(file)) {
 131             long count = 0;
 132             while (rf.hasMoreEvents()) {
 133                 RecordedEvent re = rf.readEvent();
 134                 if (re.getEventType().getName().equals("Correlation")) {
 135                     Integer id = re.getValue("id");
 136                     if (id < lastId) {
 137                         Asserts.fail("Expected chunk number to increase");
 138                     }
 139                     lastId = id;
 140                 }
 141                 count++;
 142             }
 143             return count;
 144         }
 145     }
 146 }
--- EOF ---