1 /* 2 * Copyright (c) 2016, 2018, 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 * 32 * @library /lib / 33 * 34 * @run driver jdk.jfr.jvm.TestJfrJavaBase 35 */ 36 37 package jdk.jfr.jvm; 38 39 40 import jdk.test.lib.dcmd.PidJcmdExecutor; 41 import jdk.test.lib.process.OutputAnalyzer; 42 import jdk.test.lib.process.ProcessTools; 43 44 public class TestJfrJavaBase { 45 46 private static void checkOutput(OutputAnalyzer output) { 47 output.shouldContain("Module jdk.jfr not found."); 48 output.shouldContain("Flight Recorder can not be enabled."); 49 } 50 51 public static void main(String[] args) throws Exception { 52 OutputAnalyzer output; 53 if (args.length == 0) { 54 output = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(false, 55 "-Dtest.jdk=" + System.getProperty("test.jdk"), 56 "--limit-modules", "java.base", "-cp", System.getProperty("java.class.path"), 57 TestJfrJavaBase.class.getName(), "runtest")); 58 output.shouldHaveExitValue(0); 59 } else { 60 output = ProcessTools.executeTestJava("-XX:StartFlightRecording=dumponexit=true", 61 "--limit-modules", "java.base", "-version"); 62 checkOutput(output); 63 output.shouldHaveExitValue(1); 64 65 // Verify that JFR.start jcmd command reports an error when jdk.jfr module is not available 66 output = new PidJcmdExecutor().execute("JFR.start"); 67 checkOutput(output); 68 output.shouldHaveExitValue(0); 69 } 70 } 71 }