1 /* 2 * Copyright (c) 2013, 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 package jdk.jfr.startupargs; 27 28 import java.time.Duration; 29 30 import jdk.jfr.Recording; 31 import jdk.jfr.RecordingState; 32 import jdk.testlibrary.Asserts; 33 import jdk.testlibrary.jfr.CommonHelper; 34 import jdk.testlibrary.OutputAnalyzer; 35 import jdk.testlibrary.ProcessTools; 36 import jdk.testlibrary.jfr.StartupHelper; 37 38 /* 39 * @test 40 * @summary Start a recording with duration. Verify recording stops. 41 * @key jfr 42 * @library /lib/testlibrary 43 * @run main jdk.jfr.startupargs.TestStartDuration 44 */ 45 public class TestStartDuration { 46 47 public static class TestValues { 48 public static void main(String[] args) throws Exception { 49 Recording r = StartupHelper.getRecording("TestStartDuration"); 50 Asserts.assertEquals(r.getDuration(), Duration.parse(args[0])); 51 if (args.length > 1 && args[1].equals("wait")) { 52 CommonHelper.waitForRecordingState(r, RecordingState.STOPPED); 53 } 54 } 55 } 56 57 private static void testDurationInRange(String duration, Duration durationString, boolean wait) throws Exception { 58 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, 59 "-XX:StartFlightRecording=name=TestStartDuration,duration=" + duration, TestValues.class.getName(), 60 durationString.toString(), wait ? "wait" : ""); 61 OutputAnalyzer out = null; 62 try { 63 out = ProcessTools.executeProcess(pb); 64 } catch (Throwable e) { 65 e.printStackTrace(); 66 } 67 out.shouldHaveExitValue(0); 68 } 69 70 71 private static void testDurationJavaVersion(String duration, boolean inRange) throws Exception { 72 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, 73 "-XX:StartFlightRecording=name=TestStartDuration,duration=" + duration, "-version"); 74 OutputAnalyzer out = null; 75 try { 76 out = ProcessTools.executeProcess(pb); 77 } catch (Throwable e) { 78 e.printStackTrace(); 79 } 80 if (inRange) { 81 out.shouldHaveExitValue(0); 82 } else { 83 out.shouldContain("Could not start recording, duration must be at least 1 second."); 84 out.shouldHaveExitValue(1); 85 } 86 } 87 88 private static void testDurationInRangeAccept(String duration) throws Exception { 89 testDurationJavaVersion(duration, true); 90 } 91 92 private static void testDurationOutOfRange(String duration) throws Exception { 93 testDurationJavaVersion(duration, false); 94 } 95 96 public static void main(String[] args) throws Exception { 97 testDurationInRange("1s", Duration.ofSeconds(1), true); 98 testDurationInRange("1234003005ns", Duration.ofNanos(1234003005L), true); 99 testDurationInRange("1034ms", Duration.ofMillis(1034), false); 100 testDurationInRange("32m", Duration.ofMinutes(32), false); 101 testDurationInRange("65h", Duration.ofHours(65), false); 102 testDurationInRange("354d", Duration.ofDays(354), false); 103 104 // additional test for corner values, verify that JVM accepts following durations 105 testDurationInRangeAccept("1000000000ns"); 106 testDurationInRangeAccept("1000ms"); 107 testDurationInRangeAccept("1m"); 108 testDurationInRangeAccept("1h"); 109 testDurationInRangeAccept("1d"); 110 111 // out-of-range durations 112 testDurationOutOfRange("0s"); 113 testDurationOutOfRange("999ms"); 114 testDurationOutOfRange("999999999ns"); 115 testDurationOutOfRange("0m"); 116 testDurationOutOfRange("0h"); 117 testDurationOutOfRange("0d"); 118 } 119 }