| /* |
| * 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.event.runtime; |
| |
| import static jdk.test.lib.Asserts.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import jdk.jfr.Recording; |
| import jdk.jfr.consumer.RecordedEvent; |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.jfr.EventNames; |
| import jdk.test.lib.jfr.Events; |
| |
| /** |
| * @test |
| * @bug 8216559 |
| * @key jfr |
| * @requires vm.hasJFR |
| * @library /test/lib |
| * @run main/othervm jdk.jfr.event.runtime.TestNativeLibrariesEvent |
| */ |
| public class TestNativeLibrariesEvent { |
| |
| private final static String EVENT_NAME = EventNames.NativeLibrary; |
| |
| public static void main(String[] args) throws Throwable { |
| Recording recording = new Recording(); |
| recording.enable(EVENT_NAME); |
| recording.start(); |
| recording.stop(); |
| |
| List<String> expectedLibs = getExpectedLibs(); |
| for (RecordedEvent event : Events.fromRecording(recording)) { |
| System.out.println("Event:" + event); |
| long unsignedTopAddress = event.getValue("topAddress"); |
| long unsignedBaseAddress = event.getValue("baseAddress"); |
| assertValidAddresses(unsignedBaseAddress, unsignedTopAddress); |
| String lib = Events.assertField(event, "name").notEmpty().getValue(); |
| for (String expectedLib : new ArrayList<>(expectedLibs)) { |
| if (lib.contains(expectedLib)) { |
| expectedLibs.remove(expectedLib); |
| } |
| } |
| } |
| assertTrue(expectedLibs.isEmpty(), "Missing libraries:" + expectedLibs.stream().collect(Collectors.joining(", "))); |
| } |
| |
| private static List<String> getExpectedLibs() throws Throwable { |
| String libTemplate = null; |
| if (Platform.isSolaris()) { |
| libTemplate = "lib%s.so"; |
| } else if (Platform.isWindows()) { |
| libTemplate = "%s.dll"; |
| } else if (Platform.isOSX()) { |
| libTemplate = "lib%s.dylib"; |
| } else if (Platform.isLinux()) { |
| libTemplate = "lib%s.so"; |
| } |
| if (libTemplate == null) { |
| throw new Exception("Unsupported OS"); |
| } |
| |
| List<String> libs = new ArrayList<String>(); |
| String[] names = { "jvm", "java", "zip" }; |
| for (String name : names) { |
| libs.add(String.format(libTemplate, name)); |
| } |
| return libs; |
| } |
| |
| private static void assertValidAddresses(long unsignedBaseAddress, long unsignedTopAddress) throws Exception { |
| if (unsignedTopAddress != 0) { // guard against missing value (0) |
| if (Long.compareUnsigned(unsignedTopAddress, unsignedBaseAddress) < 0) { |
| throw new Exception("Top address " + Long.toHexString(unsignedTopAddress) + " is below base addess " + Long.toHexString(unsignedBaseAddress)); |
| } |
| } |
| } |
| } |