1 /* 2 * Copyright (c) 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.api.recording.dump; 27 28 import java.io.IOException; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 32 import jdk.jfr.Recording; 33 import jdk.test.lib.jfr.CommonHelper; 34 import jdk.test.lib.jfr.EventNames; 35 import jdk.test.lib.jfr.FileHelper; 36 import jdk.test.lib.jfr.VoidFunction; 37 38 /* 39 * @test 40 * @summary Test copyTo and parse file 41 * @key jfr 42 * @library /test/lib 43 * @run main/othervm jdk.jfr.api.recording.dump.TestDumpReadOnly 44 */ 45 public class TestDumpReadOnly { 46 47 private static final String OS_INFORMATION = EventNames.OSInformation; 48 49 public static void main(String[] args) throws Throwable { 50 51 Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readonlydir")); 52 if (!FileHelper.isReadOnlyPath(readOnlyDir)) { 53 System.out.println("Failed to create read-only path. Maybe running a root? Test skipped"); 54 return; 55 } 56 Recording r = new Recording(); 57 r.enable(OS_INFORMATION); 58 r.start(); 59 r.stop(); 60 Path path = Paths.get(readOnlyDir.toString(), "my.jfr"); 61 verifyException(()->{r.dump(path);}, "No Exception when dumping read-only dir"); 62 r.close(); 63 } 64 65 private static void verifyException(VoidFunction f, String msg) throws Throwable { 66 CommonHelper.verifyException(f, msg, IOException.class); 67 } 68 69 }