test/jdk/jdk/jfr/jmx/TestStreamClosed.java
changeset 50113 caf115bb98ad
child 51214 67736b4846a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/jmx/TestStreamClosed.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2013, 2018, 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.jmx;
+
+import java.io.IOException;
+
+import jdk.management.jfr.FlightRecorderMXBean;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.jfr.SimpleEventHelper;
+
+/*
+ * @test
+ * @key jfr
+ * @summary Call readStream() after closeStream()
+ * @library /test/lib /test/jdk
+ * @run main/othervm jdk.jfr.jmx.TestStreamClosed
+ */
+public class TestStreamClosed {
+    public static void main(String[] args) throws Exception {
+        FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
+
+        long recId = bean.newRecording();
+        bean.startRecording(recId);
+        SimpleEventHelper.createEvent(1);
+        bean.stopRecording(recId);
+
+        long streamId = bean.openStream(recId, null);
+        bean.closeStream(streamId);
+        try {
+            bean.readStream(streamId);
+            Asserts.fail("No exception whean reading closed stream");
+        } catch (IOException e) {
+            // Expected exception.
+            String msg = e.getMessage().toLowerCase();
+            Asserts.assertTrue(msg.contains("stream") && msg.contains("closed"), "No 'stream closed' in " + msg);
+        }
+        bean.closeRecording(recId);
+    }
+}