1 /* 2 * Copyright (c) 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 package jdk.jfr.startupargs; 27 28 import jdk.test.lib.Asserts; 29 import jdk.test.lib.process.OutputAnalyzer; 30 import jdk.test.lib.process.ProcessTools; 31 32 /* 33 * @test 34 * @key jfr 35 * 36 * @library /test/lib 37 * 38 * @run main jdk.jfr.startupargs.TestMultipleStartupRecordings 39 */ 40 public class TestMultipleStartupRecordings { 41 42 private static final String START_FLIGHT_RECORDING = "-XX:StartFlightRecording"; 43 private static final String FLIGHT_RECORDER_OPTIONS = "-XX:FlightRecorderOptions"; 44 45 static class MainClass { 46 public static void main(String[] args) { 47 } 48 } 49 50 private static void test(ProcessBuilder pb, String... expectedOutputs) throws Exception { 51 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 52 for (String s : expectedOutputs) { 53 output.shouldContain(s); 54 } 55 } 56 57 private static void launchUnary(String options) throws Exception { 58 String recording1 = START_FLIGHT_RECORDING + (options != null ? options : ""); 59 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, recording1, MainClass.class.getName()); 60 test(pb, "Started recording 1"); 61 } 62 63 private static void launchBinary(String options1, String options2) throws Exception { 64 String recording1 = START_FLIGHT_RECORDING + (options1 != null ? options1 : ""); 65 String recording2 = START_FLIGHT_RECORDING + (options2 != null ? options2 : ""); 66 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, recording1, recording2, MainClass.class.getName()); 67 test(pb, "Started recording 1", "Started recording 2"); 68 } 69 70 private static void launchTernary(String options1, String options2, String options3) throws Exception { 71 String recording1 = START_FLIGHT_RECORDING + (options1 != null ? options1 : ""); 72 String recording2 = START_FLIGHT_RECORDING + (options2 != null ? options2 : ""); 73 String recording3 = START_FLIGHT_RECORDING + (options3 != null ? options3 : ""); 74 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, recording1, recording2, recording3, MainClass.class.getName()); 75 test(pb, "Started recording 1", "Started recording 2", "Started recording 3"); 76 } 77 78 private static void testDefault() throws Exception { 79 System.out.println("testDefault"); 80 launchUnary(null); 81 launchBinary(null, null); 82 launchTernary(null, null, null); 83 } 84 85 private static void testColonDelimited() throws Exception { 86 launchBinary(":name=myrecording1,filename=myrecording1.jfr", ":filename=myrecording2.jfr,name=myrecording2"); 87 } 88 89 private static void testMixed() throws Exception { 90 launchTernary(":maxage=2d,maxsize=5GB", "=dumponexit=true,maxage=10m,", ":name=myrecording,maxage=10m,filename=myrecording.jfr,disk=false"); 91 } 92 93 private static void testWithFlightRecorderOptions() throws Exception { 94 System.out.println("testWithFlightRecorderOptions"); 95 String flightRecorderOptions = FLIGHT_RECORDER_OPTIONS + "=maxchunksize=8m"; 96 String recording1 = START_FLIGHT_RECORDING + "=filename=recording1.jfr"; 97 String recording2 = START_FLIGHT_RECORDING + "=name=myrecording,filename=recording2.jfr"; 98 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, flightRecorderOptions, recording1, recording2, MainClass.class.getName()); 99 test(pb, "Started recording 1", "Started recording 2"); 100 } 101 102 public static void main(String[] args) throws Exception { 103 testDefault(); 104 testColonDelimited(); 105 testMixed(); 106 testWithFlightRecorderOptions(); 107 } 108 }