--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/consumer/recordingstream/TestOnEvent.java Fri May 17 18:03:14 2019 +0200
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2019, 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.api.consumer.recordingstream;
+
+import java.util.concurrent.CountDownLatch;
+
+import jdk.jfr.Event;
+import jdk.jfr.Name;
+import jdk.jfr.consumer.RecordingStream;
+
+/**
+ * @test
+ * @summary Tests RecordingStream::onEvent(...)
+ * @key jfr
+ * @requires vm.hasJFR
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.api.consumer.recordingstream.TestOnEvent
+ */
+public class TestOnEvent {
+
+ @Name("A")
+ static class EventA extends Event {
+ }
+
+ @Name("A")
+ static class EventAlsoA extends Event {
+ }
+
+ @Name("C")
+ static class EventC extends Event {
+ }
+
+ public static void main(String... args) throws Exception {
+ testOnEventNull();
+ testOnEvent();
+ testNamedEvent();
+ testTwoEventWithSameName();
+ }
+
+ private static void testOnEventNull() {
+ try (RecordingStream rs = new RecordingStream()) {
+ try {
+ rs.onEvent(null);
+ throw new AssertionError("Expected NullPointerException from onEvent(null)");
+ } catch (NullPointerException npe) {
+ // OK; as expected
+ }
+ try {
+ rs.onEvent("A", null);
+ throw new AssertionError("Expected NullPointerException from onEvent(\"A\", null)");
+
+ } catch (NullPointerException npe) {
+ // OK; as expected
+ }
+ try {
+ String s = null;
+ rs.onEvent(s, null);
+ throw new AssertionError("Expected NullPointerException from onEvent(null, null)");
+ } catch (NullPointerException npe) {
+ // OK; as expected
+ }
+ }
+ }
+
+ private static void testTwoEventWithSameName() throws Exception {
+ CountDownLatch eventA = new CountDownLatch(2);
+ try (RecordingStream r = new RecordingStream()) {
+ r.onEvent("A", e -> {
+ System.out.println("testTwoEventWithSameName" + e);
+ eventA.countDown();
+ });
+ r.startAsync();
+ EventA a1 = new EventA();
+ a1.commit();
+ EventAlsoA a2 = new EventAlsoA();
+ a2.commit();
+ eventA.await();
+ }
+ }
+
+ private static void testNamedEvent() throws Exception {
+ try (RecordingStream r = new RecordingStream()) {
+ CountDownLatch eventA = new CountDownLatch(1);
+ CountDownLatch eventC = new CountDownLatch(1);
+ r.onEvent("A", e -> {
+ System.out.println("TestNamedEvent:" + e);
+ if (e.getEventType().getName().equals("A")) {
+ eventA.countDown();
+ }
+ });
+ r.onEvent("C", e -> {
+ System.out.println("TestNamedEvent:" + e);
+ if (e.getEventType().getName().equals("C")) {
+ eventC.countDown();
+ }
+ });
+
+ r.startAsync();
+ EventA a = new EventA();
+ a.commit();
+ EventC c = new EventC();
+ c.commit();
+ eventA.await();
+ eventC.await();
+ }
+ }
+
+ private static void testOnEvent() throws Exception {
+ try (RecordingStream r = new RecordingStream()) {
+ CountDownLatch event = new CountDownLatch(1);
+ r.onEvent(e -> {
+ event.countDown();
+ });
+ r.startAsync();
+ EventA a = new EventA();
+ a.commit();
+ event.await();
+ }
+ }
+}