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.jmx;
  27 
  28 import java.nio.file.AccessDeniedException;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 
  32 import jdk.management.jfr.FlightRecorderMXBean;
  33 import jdk.test.lib.Asserts;
  34 import jdk.test.lib.jfr.FileHelper;
  35 import jdk.test.lib.jfr.SimpleEventHelper;
  36 
  37 /**
  38  * @test
  39  * @key jfr
  40  * @requires vm.hasJFR
  41  * @library /test/lib /test/jdk
  42  * @run main/othervm jdk.jfr.jmx.TestCopyToReadOnlyDir
  43  */
  44 public class TestCopyToReadOnlyDir {
  45     public static void main(String[] args) throws Throwable {
  46         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  47 
  48         long recId = bean.newRecording();
  49         bean.startRecording(recId);
  50         SimpleEventHelper.createEvent(1);
  51         bean.stopRecording(recId);
  52 
  53         Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readOnlyDir"));
  54         System.out.println("readOnlyDir=" + readOnlyDir.toString());
  55         Asserts.assertTrue(readOnlyDir.toFile().isDirectory(), "Could not create directory. Test error");
  56         if (!FileHelper.isReadOnlyPath(readOnlyDir)) {
  57             System.out.println("Failed to create read-only dir. Maybe running as root? Skipping test");
  58             return;
  59         }
  60 
  61         Path file = Paths.get(readOnlyDir.toString(), "my.jfr");
  62         System.out.println("file=" + file.toString());
  63         try {
  64             bean.copyTo(recId, file.toString());
  65             Asserts.fail("Should be able to dump to read only file");
  66         } catch (AccessDeniedException e) {
  67             // ok as expected
  68         }
  69 
  70         bean.closeRecording(recId);
  71     }
  72 }