test/jdk/jdk/jfr/api/consumer/recordingstream/TestSetMaxSize.java
changeset 58863 c16ac7a2eba4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/consumer/recordingstream/TestSetMaxSize.java	Wed Oct 30 19:43:52 2019 +0100
@@ -0,0 +1,58 @@
+/*
+ * 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 jdk.jfr.consumer.RecordingStream;
+import jdk.test.lib.jfr.EventNames;
+
+/**
+* @test
+* @summary Tests RecordingStrream::setMaxSize
+* @key jfr
+* @requires vm.hasJFR
+* @library /test/lib
+* @run main/othervm jdk.jfr.api.consumer.recordingstream.TestSetMaxSize
+*/
+public class TestSetMaxSize {
+
+   public static void main(String... args) throws Exception {
+       long testSize = 123456789;
+       try (RecordingStream r = new RecordingStream()) {
+           r.setMaxSize(123456789);
+           r.enable(EventNames.ActiveRecording);
+           r.onEvent(e -> {
+               System.out.println(e);
+               long size= e.getLong("maxSize");
+               if (size == testSize) {
+                   r.close();
+                   return;
+               }
+               System.out.println("Max size not set, was " + size + ", but expected " + testSize);
+           });
+           r.start();
+       }
+   }
+}