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/*
* Copyright (c) 2022, 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.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.jfr.Name;
import jdk.jfr.Recording;
import jdk.jfr.Category;
import jdk.jfr.Event;
import jdk.jfr.consumer.RecordedEvent;
import jdk.jfr.consumer.RecordingFile;
/**
* @test
* @summary Test jfr scrub
* @key jfr
* @requires vm.hasJFR
* @library /test/lib /test/jdk
* @run main/othervm jdk.jfr.tool.TestScrub
*/
public class TestScrub {
@Name("example.Tiger")
@Category("Mammal")
private static class TigerEvent extends Event {
}
@Name("example.Zebra")
@Category("Mammal")
private static class ZebraEvent extends Event {
}
@Name("example.Tigerfish")
@Category("Fish")
private static class TigerfishEvent extends Event {
}
public static void main(String[] args) throws Throwable {
Path file = Path.of("recording.jfr");
Path autogenerated = Path.of("recording-scrubbed.jfr");
try (Recording r = new Recording()) {
r.start();
emit(100, "India", TigerEvent.class);
emit(100, "Namibia", ZebraEvent.class);
emit(10000, "Lake Tanganyika", TigerfishEvent.class);
r.stop();
r.dump(file);
}
testInputOutput(file);
testAutogeneratedFilename(file, autogenerated);
testEventInclude(file);
testEventExclude(file);
testEventMixedIncludeExclude(file);
testCategoryExclude(file);
testCategoryInclude(file);
testThreadExclude(file);
testThreadInclude(file);
testMissingEventType(file);
}
private static void testInputOutput(Path file) throws Throwable {
List<String> arguments = new ArrayList<>();
arguments.add("scrub");
arguments.add(file.toAbsolutePath().toString());
arguments.add(file.toAbsolutePath().toString());
OutputAnalyzer oa = ExecuteHelper.jfr(arguments.toArray(String[]::new));
oa.shouldContain("output file can't be same as input file");
oa.shouldNotHaveExitValue(0);
}
private static void testAutogeneratedFilename(Path file, Path autogenerated) throws Throwable {
List<String> arguments = new ArrayList<>();
arguments.add("scrub");
arguments.add(file.toAbsolutePath().toString());
ExecuteHelper.jfr(arguments.toArray(String[]::new));
if (!Files.exists(autogenerated)) {
throw new AssertionError("Expected to find auto-generated file " + autogenerated);
}
Files.delete(autogenerated);
}
private static void testEventInclude(Path file) throws Throwable {
for (var event : scrub(file, "--include-events", "Zebra")) {
assertEvent(event, "Zebra");
assertNotEvent(event, "Tiger", "Tigerfish");
}
for (var event : scrub(file, "--include-events", "Tiger*")) {
assertEvent(event, "Tiger", "Tigerfish");
assertNotEvent(event, "Zebra");
}
for (var event : scrub(file, "--include-events", "Tiger,Zebra")) {
assertEvent(event, "Tiger", "Zebra");
assertNotEvent(event, "Tigerfish");
}
for (var event : scrub(file, "--include-events", "Tiger", "--include-events", "Zebra")) {
assertEvent(event, "Tiger", "Zebra");
assertNotEvent(event, "Tigerfish");
}
}
private static void testEventExclude(Path file) throws Throwable {
for (var event : scrub(file, "--exclude-events", "Zebra")) {
assertNotEvent(event, "Zebra");
assertEvent(event, "Tiger", "Tigerfish");
}
for (var event : scrub(file, "--exclude-events", "Tiger*")) {
assertEvent(event, "Zebra");
assertNotEvent(event, "Tiger", "Tigerfish");
}
for (var event : scrub(file, "--exclude-events", "Tiger,Zebra")) {
assertEvent(event, "Tigerfish");
assertNotEvent(event, "Tiger", "Zebra");
}
for (var event : scrub(file, "--exclude-events", "Tiger", "--exclude-events", "Zebra")) {
assertEvent(event, "Tigerfish");
assertNotEvent(event, "Tiger", "Zebra");
}
}
private static void testEventMixedIncludeExclude(Path file) throws Throwable {
for (var event : scrub(file, "--include-events", "Tiger*", "--exclude-events", "Tigerfish")) {
assertNotEvent(event, "Zebra", "Tigerfish");
assertEvent(event, "Tiger");
}
for (var event : scrub(file, "--exclude-events", "Tiger*", "--include-events", "Tiger")) {
assertEvent(event, "Zebra", "Tiger");
assertNotEvent(event, "Tigerfish");
}
for (var event : scrub(file, "--exclude-events", "example.*", "--include-events", "example.*")) {
assertNotEvent(event, "Tigerfish", "Tiger", "Zebra");
}
for (var event : scrub(file, "--include-events", "example.*", "--exclude-events", "example.*")) {
assertNotEvent(event, "Tigerfish", "Tiger", "Zebra");
}
}
private static void testCategoryInclude(Path file) throws Throwable {
for (var event : scrub(file, "--include-categories", "Mammal")) {
assertEvent(event, "Zebra", "Tiger");
assertNotEvent(event, "Tigerfish");
}
for (var event : scrub(file, "--include-categories", "Sahara")) {
assertNotEvent(event, "Tiger", "Tigerfish", "Zebra");
}
for (var event : scrub(file, "--include-categories", "Fish,Mammal")) {
assertEvent(event, "Tiger", "Zebra", "Tigerfish");
}
for (var event : scrub(file, "--include-categories", "Mammal", "--include-categories", "Fish")) {
assertEvent(event, "Tiger", "Zebra", "Tigerfish");
}
}
private static void testCategoryExclude(Path file) throws Throwable {
for (var event : scrub(file, "--exclude-categories", "Mammal")) {
assertNotEvent(event, "Zebra", "Tiger");
assertEvent(event, "Tigerfish");
}
for (var event : scrub(file, "--exclude-categories", "Mammal,Fish")) {
assertNotEvent(event, "Zebra", "Tiger", "Tigerfish");
}
for (var event : scrub(file, "--exclude-categories", "Mammal")) {
assertNotEvent(event, "Zebra", "Tiger");
assertEvent(event, "Tigerfish");
}
for (var event : scrub(file, "--exclude-categories", "Mammal")) {
assertNotEvent(event, "Zebra", "Tiger");
assertEvent(event, "Tigerfish");
}
}
private static void testThreadInclude(Path file) throws Throwable {
for (var event : scrub(file, "--include-threads", "Namibia")) {
assertThread(event, "Namibia");
assertNotThread(event, "India", "Lake Tanganyika");
}
for (var event : scrub(file, "--include-threads", "Nam*")) {
assertThread(event, "Namibia");
assertNotThread(event, "Lake Tanganyika", "India");
}
for (var event : scrub(file, "--include-threads", "Namibia,Lake")) {
assertThread(event, "Namibia", "Lake Tanganyika");
assertNotThread(event, "India");
}
for (var event : scrub(file, "--include-threads", "India", "--include-threads", "Lake Tanganyika")) {
assertThread(event, "India", "Lake Tanganyika");
assertNotThread(event, "Namibia");
}
}
private static void testThreadExclude(Path file) throws Throwable {
for (var event : scrub(file, "--exclude-threads", "Namibia")) {
assertThread(event, "India", "Lake Tanganyika");
assertNotThread(event, "Namibia");
}
for (var event : scrub(file, "--exclude-threads", "Nam*")) {
assertThread(event, "Lake Tanganyika", "India");
assertNotThread(event, "Namibia");
}
for (var event : scrub(file, "--exclude-threads", "Namibia,Lake Tanganyika")) {
assertThread(event, "India");
assertNotThread(event, "Namibia", "Lake Tanganyika");
}
for (var event : scrub(file, "--exclude-events", "India", "--include-events", "Lake Tanganyika")) {
assertThread(event, "Namibia");
assertNotThread(event, "India", "Lake Tanganyika");
}
}
private static void testMissingEventType(Path input) throws Throwable {
Path output = Path.of("scrubbed.jfr");
String[] args = {
"scrub",
"--exclude-events", "Foo",
"--include-events", "example.Zebra",
"--include-events", "jdk.Bar",
"--include-events", "example.Tigerfish",
"--exclude-categories", "Mammal",
"--exclude-categories", "jdk.Baz",
"--include-categories", "Fish",
"--include-categories", "jdk.Qux,jdk.Quuz",
input.toAbsolutePath().toString(),
output.toAbsolutePath().toString()
};
var outp = ExecuteHelper.jfr(args);
outp.shouldContain("Warning, no event type matched filter: Foo");
outp.shouldContain("Warning, no event type matched filter: jdk.Bar");
outp.shouldContain("Warning, no event type matched category filter: jdk.Baz");
outp.shouldContain("Warning, no event type matched category filter: jdk.Qux,jdk.Quuz");
outp.shouldNotContain("Warning, no event type matched filter: example.Zebra");
outp.shouldNotContain("Warning, no event type matched filter: example.Tigerfish");
outp.shouldNotContain("Warning, no event type matched category filter: Mammal");
outp.shouldNotContain("Warning, no event type matched category filter: Fish");
Files.delete(output);
}
private static void assertNotThread(RecordedEvent event, String... threadNames) {
String s = event.getThread().getJavaName();
for (String threadName : threadNames) {
if (threadName.equals(s)) {
throw new AssertionError("Found unexpected thread" + threadName);
}
}
}
private static void assertThread(RecordedEvent event, String... threadNames) {
String s = event.getThread().getJavaName();
for (String threadName : threadNames) {
if (threadName.equals(s)) {
return;
}
}
throw new AssertionError("Found unexpected thread" + s);
}
private static void assertNotEvent(RecordedEvent event, String... eventNames) {
String s = event.getEventType().getName();
for (String eventName : eventNames) {
String n = "example." + eventName;
if (n.equals(s)) {
throw new AssertionError("Found unexpected " + eventName + " event");
}
}
}
private static void assertEvent(RecordedEvent event, String... eventNames) {
String s = event.getEventType().getName();
for (String eventName : eventNames) {
String n = "example." + eventName;
if (n.equals(s)) {
return;
}
}
throw new AssertionError("Found unexpected " + s + " event");
}
private static List<RecordedEvent> scrub(Path input, String... options) throws Throwable {
Path output = Path.of("scrubbed.jfr");
List<String> arguments = new ArrayList<>();
arguments.add("scrub");
arguments.addAll(Arrays.asList(options));
arguments.add(input.toAbsolutePath().toString());
arguments.add(output.toAbsolutePath().toString());
var outp = ExecuteHelper.jfr(arguments.toArray(String[]::new));
System.out.println(outp.getStderr());
System.out.println(outp.getStdout());
List<RecordedEvent> events = RecordingFile.readAllEvents(output);
Files.delete(output);
return events;
}
private static void emit(int count, String threadName, Class<? extends Event> eventClass) throws Throwable {
Thread t = new Thread(() -> emitEvents(count, eventClass), threadName);
t.start();
t.join();
}
private static void emitEvents(int count, Class<? extends Event> eventClass) {
for (int i = 0; i < count; i++) {
try {
Event event = eventClass.getDeclaredConstructor().newInstance();
event.commit();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
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