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/*
* Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.jfr.tool;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import jdk.jfr.Category;
import jdk.jfr.Event;
import jdk.jfr.EventType;
import jdk.jfr.FlightRecorder;
import jdk.jfr.Name;
import jdk.jfr.Registered;
import jdk.jfr.consumer.RecordingFile;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
/**
* @test
* @summary Test jfr info
* @key jfr
* @requires vm.hasJFR
* @library /test/lib /test/jdk
* @run main/othervm jdk.jfr.tool.TestMetadata
*/
public class TestMetadata {
public static void main(String[] args) throws Throwable {
testUnfiltered();
testIllegalOption();
testNumberOfEventTypes();
FlightRecorder.register(MyEvent1.class);
FlightRecorder.register(MyEvent2.class);
FlightRecorder.register(MyEvent3.class);
String file = ExecuteHelper.createProfilingRecording().toAbsolutePath().toAbsolutePath().toString();
testEventFilter(file);
testWildcard(file);
}
static void testUnfiltered() throws Throwable {
Path f = ExecuteHelper.createProfilingRecording().toAbsolutePath();
String file = f.toAbsolutePath().toString();
OutputAnalyzer output = ExecuteHelper.jfr("metadata");
output.shouldContain("extends jdk.jfr.Event");
output = ExecuteHelper.jfr("metadata", file);
try (RecordingFile rf = new RecordingFile(f)) {
for (EventType t : rf.readEventTypes()) {
String name = t.getName();
name = name.substring(name.lastIndexOf(".") + 1);
output.shouldContain(name);
}
}
Set<String> annotations = new HashSet<>();
int lineNumber = 1;
for (String line : output.asLines()) {
if (line.startsWith("@")) {
if (annotations.contains(line)) {
throw new Exception("Line " + lineNumber + ":" + line + " repeats annotation");
}
annotations.add(line);
} else {
annotations.clear();
}
lineNumber++;
}
}
static void testIllegalOption() throws Throwable {
Path f = ExecuteHelper.createProfilingRecording().toAbsolutePath();
String file = f.toAbsolutePath().toString();
OutputAnalyzer output = ExecuteHelper.jfr("metadata", "--wrongOption", file);
output.shouldContain("unknown option --wrongOption");
output = ExecuteHelper.jfr("metadata", "--wrongOption2");
output.shouldContain("unknown option --wrongOption2");
}
static void testNumberOfEventTypes() throws Throwable {
OutputAnalyzer output = ExecuteHelper.jfr("metadata");
int count = 0;
for (String line : output.asLines()) {
if (line.contains("extends jdk.jfr.Event")) {
count++;
}
}
Asserts.assertEquals(count, FlightRecorder.getFlightRecorder().getEventTypes().size());
}
static void testEventFilter(String file) throws Throwable {
OutputAnalyzer output = ExecuteHelper.jfr("metadata", "--events", "MyEvent1,MyEvent2", file);
int count = 0;
for (String line : output.asLines()) {
if (line.contains("extends jdk.jfr.Event")) {
Asserts.assertTrue(line.contains("MyEvent1") || line.contains("MyEvent2"));
count++;
}
}
Asserts.assertEQ(count, 2);
output = ExecuteHelper.jfr("metadata", "--categories", "Customized", file);
count = 0;
for (String line : output.asLines()) {
if (line.contains("extends jdk.jfr.Event")) {
Asserts.assertTrue(line.contains("MyEvent1") || line.contains("MyEvent2") || line.contains("MyEvent3"));
count++;
}
}
Asserts.assertEQ(count, 3);
}
static void testWildcard(String file) throws Throwable {
OutputAnalyzer output = ExecuteHelper.jfr("metadata", "--events", "MyEv*", file);
int count = 0;
for (String line : output.asLines()) {
if (line.contains("extends jdk.jfr.Event")) {
count++;
Asserts.assertTrue(line.contains("MyEvent"));
}
}
Asserts.assertEQ(count, 3);
output = ExecuteHelper.jfr("metadata", "--categories", "Custo*", file);
count = 0;
for (String line : output.asLines()) {
if (line.startsWith("@Category")) {
Asserts.assertTrue(line.contains("Customized"));
}
if (line.contains("extends jdk.jfr.Event")) {
count++;
Asserts.assertTrue(line.contains("MyEvent"));
}
}
Asserts.assertEQ(count, 3);
}
@Registered(false)
@Category("Customized")
@Name("MyEvent1")
private static class MyEvent1 extends Event {
}
@Registered(false)
@Category("Customized")
@Name("MyEvent2")
private static class MyEvent2 extends Event {
}
@Registered(false)
@Category("Customized")
@Name("MyEvent3")
private static class MyEvent3 extends Event {
}
}
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