1 /* 2 * Copyright (c) 2014, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8055063 27 * @summary javac should generate method parameters correctly. 28 * @clean InnerClassToString 29 * @compile -parameters InnerClassToString.java 30 * @run main InnerClassToString 31 * @clean InnerClassToString 32 * @compile InnerClassToString.java 33 * @run main InnerClassToString 34 */ 35 36 import java.lang.reflect.Constructor; 37 import java.lang.reflect.Parameter; 38 import java.util.Set; 39 40 // Test copied and expanded from webbug group report. 41 public class InnerClassToString { 42 private static final Class<?>[] genericParamClasses = new Class<?>[] { 43 InnerClassToString.class, Set.class 44 }; 45 46 private static final Class<?>[] nongenericParamClasses = new Class<?>[] { 47 InnerClassToString.class, String.class 48 }; 49 50 private int errors = 0; 51 52 private void test(Constructor<MyEntity> constructor, 53 Class<?>[] paramClasses) { 54 final Parameter[] params = constructor.getParameters(); 55 56 for (int i = 0; i < params.length; i++) { 57 final Parameter parameter = params[i]; 58 System.out.println(parameter.toString()); 59 60 if (!parameter.getType().equals(paramClasses[i])) { 61 errors++; 62 System.err.println("Expected type " + paramClasses[i] + 63 " but got " + parameter.getType()); 64 } 65 66 System.out.println(parameter.getParameterizedType()); 67 System.out.println(parameter.getAnnotatedType()); 68 } 69 70 } 71 72 private void run() throws Exception { 73 final Constructor<MyEntity> genericConstructor = 74 MyEntity.class.getConstructor(InnerClassToString.class, Set.class); 75 76 test(genericConstructor, genericParamClasses); 77 78 final Constructor<MyEntity> nongenericConstructor = 79 MyEntity.class.getConstructor(InnerClassToString.class, String.class); 80 81 test(nongenericConstructor, nongenericParamClasses); 82 83 if (errors != 0) 84 throw new RuntimeException(errors + " errors in test"); 85 } 86 87 public static void main(String[] args) throws Exception { 88 new InnerClassToString().run(); 89 } 90 91 public class MyEntity { 92 public MyEntity(Set<?> names) {} 93 public MyEntity(String names) {} 94 } 95 }