author | mgronlun |
Thu, 28 Jun 2018 11:37:02 +0200 | |
changeset 50873 | ce53844224b6 |
parent 50745 | a390cbb82d47 |
child 51214 | 67736b4846a0 |
permissions | -rw-r--r-- |
50745 | 1 |
/* |
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.jfr.jcmd; |
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import java.io.IOException; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.time.Duration; |
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import java.time.Instant; |
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import java.time.LocalDateTime; |
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import java.time.LocalTime; |
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import java.time.ZoneOffset; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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import jdk.jfr.Event; |
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import jdk.jfr.Recording; |
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import jdk.test.lib.Asserts; |
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import jdk.test.lib.process.OutputAnalyzer; |
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/* |
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* @test |
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* @summary The test verifies JFR.dump command |
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* @key jfr |
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* @library /test/lib /test/jdk |
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50873
ce53844224b6
8205906: jdk.jfr.jcmd.TestJcmdDumpLimited fails due to erronous processing of -XX:FlightRecorderOptions
mgronlun
parents:
50745
diff
changeset
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* @run main/othervm jdk.jfr.jcmd.TestJcmdDumpLimited |
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*/ |
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public class TestJcmdDumpLimited { |
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static class TestEvent extends Event { |
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int id; |
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int number; |
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} |
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static class TestRecording { |
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Instant time; |
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final Recording r; |
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Path path; |
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int size; |
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int total; |
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int id; |
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Instant now; |
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TestRecording(int id, int events) throws IOException, InterruptedException { |
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r = new Recording(); |
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r.start(); |
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for (int i = 0; i < events; i++) { |
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TestEvent event = new TestEvent(); |
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event.id = id; |
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event.number = i; |
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event.commit(); |
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if (i == events / 2) { |
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time = Instant.now(); |
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} |
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} |
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r.stop(); |
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Thread.sleep(1); |
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path = Paths.get("dump-" + id + ".jfr"); |
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r.dump(path); |
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size = (int) Files.size(path); |
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this.id = id; |
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this.now = Instant.now(); |
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} |
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public void close() { |
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r.close(); |
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} |
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} |
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private static long totalSize; |
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private static long lastFiveSize; |
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private static long firstFiveSize; |
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private static long middleSize; |
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private static long centerSize; |
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private static long lastSize; |
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private static Instant middle; |
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private static Instant centerLeft; |
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private static Instant centerRight; |
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public static void main(String[] args) throws Exception { |
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List<TestRecording> recs = new ArrayList<>(); |
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for (int i = 0; i < 9; i++) { |
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recs.add(new TestRecording(i, 100)); |
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} |
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int last = 0; |
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List<TestRecording> reversed = new ArrayList<>(recs); |
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Collections.reverse(reversed); |
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for (TestRecording r : reversed) { |
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r.total = r.size + last; |
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last += r.size; |
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} |
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for (TestRecording r : recs) { |
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System.out.println("Recording " + r.id + ": size=" + r.size + " (total=" + r.total + ", time=" + r.now + ")"); |
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} |
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centerLeft = recs.get(3).time; |
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middle = recs.get(4).time; |
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centerRight = recs.get(5).time; |
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totalSize = size(recs, 0, 9); |
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lastFiveSize = size(recs, 4, 5); |
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firstFiveSize = size(recs, 0, 5); |
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middleSize = size(recs, 4, 1); |
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centerSize = size(recs, 3, 3); |
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lastSize = size(recs, 8, 1); |
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testDump(); |
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testDumpMaxSize(); |
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testDumpMaxSizeSmall(); |
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testDumpBegin(); |
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testDumpEnd(); |
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testDumpBeginEndInstant(); |
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testDumpBeginEndLocalDateTime(); |
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testDumpBeginEndLocalTime(); |
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testDumpBeginEndSame(); |
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testDumpMaxAge(); |
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testDumpBeginEndRelative(); |
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testDumpTooEarly(); |
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testDumpTooLate(); |
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testDumpBeginMaxAge(); |
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TestDumpEndMaxage(); |
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testDumpEndBegin(); |
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testDumpInvalidTime(); |
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} |
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private static int size(List<TestRecording> recs, int skip, int limit) { |
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return recs.stream().skip(skip).limit(limit).mapToInt(r -> r.size).sum(); |
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} |
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private static void testDumpEndBegin() throws Exception { |
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Path testEndBegin = Paths.get("testEndBegin.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + testEndBegin.toFile().getAbsolutePath(), "begin=" + Instant.now(), "end=" + Instant.now().minusSeconds(200)); |
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output.shouldContain("Dump failed, begin must preceed end."); |
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assertMissingFile(testEndBegin); |
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} |
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private static void TestDumpEndMaxage() throws Exception { |
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Path testEndMaxAge = Paths.get("testEndMaxAge.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + testEndMaxAge.toFile().getAbsolutePath(), "end=" + Instant.now(), "maxage=2h"); |
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output.shouldContain("Dump failed, maxage can't be combined with begin or end."); |
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assertMissingFile(testEndMaxAge); |
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} |
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private static Path testDumpBeginMaxAge() throws Exception { |
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Path testBeginMaxAge = Paths.get("testBeginMaxAge.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginMaxAge.toFile().getAbsolutePath(), "begin=" + Instant.now().minusSeconds(100), "maxage=2h"); |
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output.shouldContain("Dump failed, maxage can't be combined with begin or end."); |
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assertMissingFile(testBeginMaxAge); |
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return testBeginMaxAge; |
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} |
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private static void testDumpTooLate() throws Exception { |
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Path missing = Paths.get("missing2.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + missing.toFile().getAbsolutePath(), "begin=" + Instant.now().plus(Duration.ofHours(1)), |
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"end=" + Instant.now().plus(Duration.ofHours(2))); |
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output.shouldContain("Dump failed. No data found in the specified interval."); |
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assertMissingFile(missing); |
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} |
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private static void testDumpTooEarly() throws Exception { |
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Path missing = Paths.get("missing.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + missing.toFile().getAbsolutePath(), "end=" + Instant.now().minus(Duration.ofHours(1))); |
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output.shouldContain("Dump failed. No data found in the specified interval."); |
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assertMissingFile(missing); |
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} |
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private static void testDumpBeginEndRelative() throws IOException { |
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Path testBeginEndRelative = Paths.get("testBeginEndRelative.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginEndRelative.toFile().getAbsolutePath(), "begin=-3h", "end=-0s"); |
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Asserts.assertEquals(totalSize, Files.size(testBeginEndRelative), "Expected dump with begin=-3h end=0s to contain data from all recordings"); |
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Files.delete(testBeginEndRelative); |
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} |
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private static void testDumpMaxAge() throws IOException { |
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Path testMaxAge = Paths.get("testMaxAge.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testMaxAge.toFile().getAbsolutePath(), "maxage=2h"); |
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Asserts.assertEquals(totalSize, Files.size(testMaxAge), "Expected dump with maxage=2h to contain data from all recordings"); |
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Files.delete(testMaxAge); |
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} |
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private static void testDumpBeginEndSame() throws IOException { |
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Path testBeginEnd = Paths.get("testBeginEndSame.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginEnd.toFile().getAbsolutePath(), "begin=" + middle, "end=" + middle); |
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Asserts.assertEquals(middleSize, Files.size(testBeginEnd), "Expected dump with begin=" + middle + "end=" + middle + " contain data from middle recording"); |
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Files.delete(testBeginEnd); |
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} |
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private static void testDumpBeginEndInstant() throws IOException { |
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Path testBeginEnd = Paths.get("testBeginEndInstant.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginEnd.toFile().getAbsolutePath(), "begin=" + centerLeft, "end=" + centerRight); |
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Asserts.assertEquals(centerSize, Files.size(testBeginEnd), "Expected dump with begin=" + centerLeft + " end=" + centerRight + " contain data from the 'center'-recordings"); |
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Files.delete(testBeginEnd); |
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} |
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private static void testDumpBeginEndLocalDateTime() throws IOException { |
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LocalDateTime centerLeftLocal = LocalDateTime.ofInstant(centerLeft, ZoneOffset.systemDefault()); |
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LocalDateTime centerRightLocal = LocalDateTime.ofInstant(centerRight, ZoneOffset.systemDefault()); |
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Path testBeginEnd = Paths.get("testBeginEndLocalDateTime.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginEnd.toFile().getAbsolutePath(), "begin=" + centerLeftLocal, "end=" + centerRightLocal); |
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Asserts.assertEquals(centerSize, Files.size(testBeginEnd), "Expected dump with begin=" + centerLeftLocal + " end=" + centerRightLocal + " contain data from the 'center'-recordings"); |
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Files.delete(testBeginEnd); |
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} |
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private static void testDumpBeginEndLocalTime() throws IOException { |
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LocalTime centerLeftLocal = LocalTime.ofInstant(centerLeft, ZoneOffset.systemDefault()); |
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LocalTime centerRightLocal = LocalTime.ofInstant(centerRight, ZoneOffset.systemDefault()); |
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Path testBeginEnd = Paths.get("testBeginEndLocalTime.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBeginEnd.toFile().getAbsolutePath(), "begin=" + centerLeftLocal, "end=" + centerRightLocal); |
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Asserts.assertEquals(centerSize, Files.size(testBeginEnd), "Expected dump with begin=" + centerLeftLocal + " end=" + centerRightLocal + " contain data from the 'center'-recordings"); |
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Files.delete(testBeginEnd); |
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} |
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private static void testDumpEnd() throws IOException { |
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Path testEnd = Paths.get("testEnd.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testEnd.toFile().getAbsolutePath(), "end=" + middle); |
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Asserts.assertEquals(firstFiveSize, Files.size(testEnd), "Expected dump with end=" + middle + " to contain data from the five first recordings"); |
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Files.delete(testEnd); |
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} |
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private static void testDumpBegin() throws IOException { |
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Path testBegin = Paths.get("testBegin.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testBegin.toFile().getAbsolutePath(), "begin=" + middle); |
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Asserts.assertEquals(lastFiveSize, Files.size(testBegin), "Expected dump with begin=" + middle + " to contain data from the last five recordings"); |
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Files.delete(testBegin); |
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} |
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private static void testDumpMaxSize() throws IOException { |
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Path testMaxSize = Paths.get("testMaxSize.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testMaxSize.toFile().getAbsolutePath(), "maxsize=" + lastFiveSize); |
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Asserts.assertEquals(lastFiveSize, Files.size(testMaxSize), "Expected dump with maxsize=" + lastFiveSize + " to contain data from the last five recordings"); |
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Files.delete(testMaxSize); |
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} |
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private static void testDumpMaxSizeSmall() throws IOException { |
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Path testMaxSizeSmall = Paths.get("testMaxSizeSmall.jfr"); |
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JcmdHelper.jcmd("JFR.dump", "filename=" + testMaxSizeSmall.toFile().getAbsolutePath(), "maxsize=1k"); |
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Asserts.assertEquals(lastSize, Files.size(testMaxSizeSmall), "Expected dump with maxsize=1k to contain data from the last recording"); |
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Files.delete(testMaxSizeSmall); |
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} |
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private static void testDump() throws IOException { |
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Path all = Paths.get("all.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + all.toFile().getAbsolutePath()); |
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JcmdAsserts.assertRecordingDumpedToFile(output, all.toFile()); |
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Asserts.assertEquals(totalSize, Files.size(all), "Expected dump to be sum of all recordings"); |
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Files.delete(all); |
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} |
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private static void testDumpInvalidTime() throws Exception { |
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Path invalidTime = Paths.get("invalidTime.jfr"); |
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OutputAnalyzer output = JcmdHelper.jcmd("JFR.dump", "filename=" + invalidTime.toFile().getAbsolutePath(), "begin=4711"); |
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output.shouldContain("Dump failed, not a valid begin time."); |
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assertMissingFile(invalidTime); |
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} |
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private static void assertMissingFile(Path missing) throws Exception { |
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if (Files.exists(missing)) { |
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throw new Exception("Unexpected dumpfile found"); |
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} |
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} |
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} |