1 /* 2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.api.metadata.annotations; 27 28 import jdk.jfr.AnnotationElement; 29 import jdk.jfr.BooleanFlag; 30 import jdk.jfr.Category; 31 import jdk.jfr.ContentType; 32 import jdk.jfr.Description; 33 import jdk.jfr.Enabled; 34 import jdk.jfr.Experimental; 35 import jdk.jfr.Frequency; 36 import jdk.jfr.Label; 37 import jdk.jfr.MemoryAddress; 38 import jdk.jfr.DataAmount; 39 import jdk.jfr.MetadataDefinition; 40 import jdk.jfr.Name; 41 import jdk.jfr.Percentage; 42 import jdk.jfr.Period; 43 import jdk.jfr.Registered; 44 import jdk.jfr.Relational; 45 import jdk.jfr.StackTrace; 46 import jdk.jfr.Threshold; 47 import jdk.jfr.Timespan; 48 import jdk.jfr.Timestamp; 49 import jdk.jfr.TransitionFrom; 50 import jdk.jfr.TransitionTo; 51 import jdk.jfr.Unsigned; 52 import jdk.test.lib.Asserts; 53 54 /** 55 * @test 56 * @key jfr 57 * 58 * @library /lib / 59 * @run main/othervm jdk.jfr.api.metadata.annotations.TestTypesIdentical 60 */ 61 public class TestTypesIdentical { 62 63 @MetadataDefinition 64 @interface CustomAnnotation { 65 String value(); 66 } 67 68 private static Class<?>[] predefinedAnnotations = { 69 Category.class, Enabled.class, Frequency.class, DataAmount.class, Percentage.class, StackTrace.class, Timestamp.class, Unsigned.class, 70 ContentType.class, Experimental.class, Label.class, Registered.class, Period.class, Threshold.class, TransitionFrom.class, 71 Description.class, BooleanFlag.class, MemoryAddress.class, Name.class, Relational.class, Timespan.class, TransitionTo.class 72 }; 73 74 @SuppressWarnings("unchecked") 75 public static void main(String[] args) throws Exception { 76 77 for(Class<?> clz : predefinedAnnotations) { 78 System.out.println("Testing class " + clz); 79 assertTypeId((Class<? extends java.lang.annotation.Annotation>) clz); 80 } 81 assertTypeId(CustomAnnotation.class); 82 } 83 84 private static void assertTypeId(Class<? extends java.lang.annotation.Annotation> clz) { 85 AnnotationElement a1, a2; 86 try { 87 a1 = new AnnotationElement(clz, "value"); 88 a2 = new AnnotationElement(clz, "value2"); 89 } catch(IllegalArgumentException x) { 90 a1 = new AnnotationElement(clz); 91 a2 = new AnnotationElement(clz); 92 } 93 Asserts.assertEquals(a1.getTypeId(), a2.getTypeId()); 94 } 95 }