--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/jmx/security/TestEnoughPermission.java 2019-01-29 11:05:20.824599953 +0800 @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2014, 2019, 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.security; + +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; + +import jdk.management.jfr.ConfigurationInfo; +import jdk.management.jfr.FlightRecorderMXBean; +import jdk.testlibrary.Asserts; +import jdk.testlibrary.jfr.JmxHelper; + +/* + * @test + * @key jfr + * @summary Test with minimal needed permissions. All functions should work. + * @library /lib/testlibrary + * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=enough.policy jdk.jfr.jmx.security.TestEnoughPermission + */ +public class TestEnoughPermission { + + public static void main(String[] args) throws Throwable { + try { + FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); + + System.out.println("AAAAAAAAAAAAAAAAAA"); + Asserts.assertFalse(bean.getEventTypes().isEmpty(), "No EventTypes"); + System.out.println("BBBBBBBBBBBBBBB"); + List configs = bean.getConfigurations(); + System.out.println("CCCCCCCCCCCCCCCCC"); + for (ConfigurationInfo config : configs) { + System.out.println("config.name=" + config.getName() + ": " + config.getContents()); + } + + long recId = testRecording(bean); + testStream(bean, recId); + bean.closeRecording(recId); + + //*************** verifySecurityException(() -> bean.getRecordingOptions(dummyId), "getRecordingOptions()"); + //*************** verifySecurityException(() -> bean.getRecordingSettings(dummyId), "getRecordingSettings()"); + //*********** verifySecurityException(() -> bean.setConfiguration(dummyId, "<>"), "setConfiguration()"); + //************* verifySecurityException(() -> bean.setRecordingSettings(dummyId, dummyMap), "setRecordingSettings()"); + //************* verifySecurityException(() -> bean.setRecordingOptions(dummyId, dummyMap), "setRecordingOptions()"); + } catch (Throwable t) { + t.printStackTrace(); + throw t; + } + } + + private static long testRecording(FlightRecorderMXBean bean) throws Exception { + System.out.println("A"); + long recId = bean.newRecording(); + System.out.println("B"); + bean.setPredefinedConfiguration(recId, "profile"); + System.out.println("C"); + bean.startRecording(recId); + System.out.println("D"); + Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found"); + System.out.println("E"); + bean.stopRecording(recId); + + final Path path = Paths.get(".", String.format("rec%d.jfr", recId)); + bean.copyTo(recId, path.toString()); + //EventSet events = EventSet.fromFile(path); + return recId; + } + + private static void testStream(FlightRecorderMXBean bean, long recId) throws Exception { + long streamId = bean.openStream(recId, null); + byte[] buff = bean.readStream(streamId); + Asserts.assertNotNull(buff, "Stream data was empty"); + while (buff != null) { + // TODO: write to file and parse. + System.out.println("buff.length=" + buff.length); + buff = bean.readStream(streamId); + } + bean.closeStream(streamId); + } +}