test/jdk/jdk/jfr/api/metadata/eventtype/TestGetFields.java
changeset 50113 caf115bb98ad
child 51214 67736b4846a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/metadata/eventtype/TestGetFields.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 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.api.metadata.eventtype;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import jdk.jfr.Event;
+import jdk.jfr.EventType;
+import jdk.jfr.ValueDescriptor;
+import jdk.test.lib.Asserts;
+
+/*
+ * @test
+ * @summary Test getFields()
+ * @key jfr
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetFields
+ */
+public class TestGetFields {
+
+    public static void main(String[] args) throws Throwable {
+        List<String> actuals = new ArrayList<>();
+        EventType type = EventType.getEventType(MyEvent.class);
+        for (ValueDescriptor d : type.getFields()) {
+            if (d.getName().startsWith("my")) {
+                String s = getCompareString(d);
+                System.out.println("Actual: " + s);
+                actuals.add(s);
+            }
+        }
+
+        String[] expected = {
+            "name=myByte; typename=byte",
+            "name=myInt; typename=int",
+            "name=myString; typename=java.lang.String",
+            "name=myClass; typename=java.lang.Class",
+            "name=myThread; typename=java.lang.Thread"
+        };
+        for (String s : expected) {
+            Asserts.assertTrue(actuals.contains(s), "Missing expected value " + s);
+        }
+        Asserts.assertEquals(expected.length, actuals.size(), "Wrong number of fields found");
+    }
+
+    private static String getCompareString(ValueDescriptor d) {
+        return String.format("name=%s; typename=%s",
+                              d.getName(),
+                              d.getTypeName());
+    }
+
+    @SuppressWarnings("unused")
+    private static class MyEvent extends Event {
+        public byte myByte;
+        private int myInt;
+        protected String myString;
+        public static int myStatic; // Should not be included
+        @SuppressWarnings("rawtypes")
+        public Class myClass;
+        public Thread myThread;
+    }
+}