--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/jmx/TestCopyToReadOnlyDir.java 2018-04-09 18:44:47.814163832 +0200 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.jmx; + +import java.nio.file.AccessDeniedException; +import java.nio.file.Path; +import java.nio.file.Paths; + +import jdk.management.jfr.FlightRecorderMXBean; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.FileHelper; +import jdk.test.lib.jfr.SimpleEventHelper; + +/* + * @test + * @key jfr + * @library /test/lib /test/jdk + * @run main/othervm jdk.jfr.jmx.TestCopyToReadOnlyDir + */ +public class TestCopyToReadOnlyDir { + public static void main(String[] args) throws Throwable { + FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); + + long recId = bean.newRecording(); + bean.startRecording(recId); + SimpleEventHelper.createEvent(1); + bean.stopRecording(recId); + + Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readOnlyDir")); + System.out.println("readOnlyDir=" + readOnlyDir.toString()); + Asserts.assertTrue(readOnlyDir.toFile().isDirectory(), "Could not create directory. Test error"); + if (!FileHelper.isReadOnlyPath(readOnlyDir)) { + System.out.println("Failed to create read-only dir. Maybe running as root? Skipping test"); + return; + } + + Path file = Paths.get(readOnlyDir.toString(), "my.jfr"); + System.out.println("file=" + file.toString()); + try { + bean.copyTo(recId, file.toString()); + Asserts.fail("Should be able to dump to read only file"); + } catch (AccessDeniedException e) { + // ok as expected + } + + bean.closeRecording(recId); + } +}