1 /* 2 * Copyright (c) 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.valuedescriptor; 27 28 import java.util.HashMap; 29 import java.util.Map; 30 31 import jdk.jfr.ValueDescriptor; 32 import jdk.test.lib.Asserts; 33 import jdk.test.lib.jfr.CommonHelper; 34 import jdk.test.lib.jfr.VoidFunction; 35 36 /** 37 * @test 38 * @summary Test ValueDescriptor.getAnnotations() 39 * @key jfr 40 * @requires vm.hasJFR 41 * @library /test/lib 42 * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestClasses 43 */ 44 public class TestClasses { 45 46 public static void main(String[] args) throws Throwable { 47 @SuppressWarnings("rawtypes") 48 Map<String, Class> valid = new HashMap<>(); 49 valid.put("byte", byte.class); 50 valid.put("short", short.class); 51 valid.put("int", int.class); 52 valid.put("char", char.class); 53 valid.put("float", float.class); 54 valid.put("double", double.class); 55 valid.put("boolean", boolean.class); 56 valid.put("double", double.class); 57 valid.put("long", long.class); 58 valid.put("java.lang.String", String.class); 59 valid.put("java.lang.Class", Class.class); 60 valid.put("java.lang.Thread", Thread.class); 61 62 for (String name : valid.keySet()) { 63 Class<?> t = valid.get(name); 64 System.out.println(t.getName()); 65 ValueDescriptor d = new ValueDescriptor(t, "dummy"); 66 String typeName = d.getTypeName() + (d.isArray() ? "[]" : ""); 67 System.out.printf("%s -> typeName %s%n", name, typeName); 68 Asserts.assertEquals(name, typeName, "Wrong type name"); 69 } 70 71 // Test some illegal classes 72 verifyIllegalArg(()->{new ValueDescriptor(Float.class, "ids");}, "Arrays of non-primitives should give Exception"); 73 verifyIllegalArg(()->{new ValueDescriptor(Integer[].class, "ids");}, "Arrays of non-primitives should give Exception"); 74 verifyIllegalArg(()->{new ValueDescriptor(Class[].class, "ids");}, "Arrays of non-primitives should give Exception"); 75 verifyIllegalArg(()->{new ValueDescriptor(MyClass.class, "MyClass");}, "MyClass should give Exception"); 76 } 77 78 private static class MyClass { 79 @SuppressWarnings("unused") 80 int id; 81 } 82 83 private static void verifyIllegalArg(VoidFunction f, String msg) throws Throwable { 84 CommonHelper.verifyException(f, msg, IllegalArgumentException.class); 85 } 86 }