1 /* 2 * Copyright (c) 2016, 2019, 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 /* 27 * @test 28 * @bug 8157032 29 * @key jfr 30 * @summary verify that jfr can not be used when JVM is executed only with java.base 31 * @library /lib/testlibrary 32 * @modules java.base/jdk.internal.misc 33 * @run driver jdk.jfr.jvm.TestJfrJavaBase 34 */ 35 36 package jdk.jfr.jvm; 37 38 39 import jdk.testlibrary.dcmd.PidJcmdExecutor; 40 import jdk.testlibrary.OutputAnalyzer; 41 import jdk.testlibrary.ProcessTools; 42 43 public class TestJfrJavaBase { 44 45 private static void checkOutput(OutputAnalyzer output) { 46 output.shouldContain("jdk.jfr not found."); 47 output.shouldContain("Flight Recorder can not be enabled."); 48 output.shouldContain("To use Flight Recorder, you might need to add \"--add-modules jdk.jfr\" to the VM command-line options."); 49 } 50 51 public static void main(String[] args) throws Exception { 52 //workaround: jdk8 doesn't support module 53 /* 54 OutputAnalyzer output; 55 if (args.length == 0) { 56 output = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(false, 57 "-Dtest.jdk=" + System.getProperty("test.jdk"), 58 "--limit-modules", "java.base", "-cp", System.getProperty("java.class.path"), 59 TestJfrJavaBase.class.getName(), "runtest")); 60 output.shouldHaveExitValue(0); 61 } else { 62 output = ProcessTools.executeTestJava("-XX:StartFlightRecording=dumponexit=true", 63 "--limit-modules", "java.base", "-version"); 64 checkOutput(output); 65 output.shouldHaveExitValue(1); 66 67 // Verify that JFR.start jcmd command reports an error when jdk.jfr module is not available 68 output = new PidJcmdExecutor().execute("JFR.start"); 69 checkOutput(output); 70 output.shouldHaveExitValue(0); 71 } 72 */ 73 } 74 }