--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/event/runtime/TestNativeLibrariesEvent.java 2019-01-29 11:04:34.808944425 +0800 @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2013, 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.event.runtime; + +import static jdk.testlibrary.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.testlibrary.Platform; +import jdk.testlibrary.jfr.EventNames; +import jdk.testlibrary.jfr.Events; + +/* + * @test + * @key jfr + * @library /lib/testlibrary + * @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 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 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 libs = new ArrayList(); + 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)); + } + } + } +}