| /* |
| * Copyright (c) 2004, 2006, 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. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 5033583 6316717 6470106 |
| * @summary Check toGenericString() and toString() methods |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.*; |
| import java.lang.annotation.*; |
| import java.util.*; |
| |
| public class GenericStringTest { |
| public static void main(String argv[]) throws Exception{ |
| int failures = 0; |
| List<Class<?>> classList = new LinkedList<Class<?>>(); |
| classList.add(TestClass1.class); |
| classList.add(TestClass2.class); |
| |
| |
| for(Class<?> clazz: classList) |
| for(Constructor<?> ctor: clazz.getDeclaredConstructors()) { |
| ExpectedGenericString egs = ctor.getAnnotation(ExpectedGenericString.class); |
| String actual = ctor.toGenericString(); |
| System.out.println(actual); |
| if (! egs.value().equals(actual)) { |
| failures++; |
| System.err.printf("ERROR: Expected generic string ''%s''; got ''%s''.\n", |
| egs.value(), actual); |
| } |
| |
| if (ctor.isAnnotationPresent(ExpectedString.class)) { |
| ExpectedString es = ctor.getAnnotation(ExpectedString.class); |
| String result = ctor.toString(); |
| if (! es.value().equals(result)) { |
| failures++; |
| System.err.printf("ERROR: Expected ''%s''; got ''%s''.\n", |
| es.value(), result); |
| } |
| } |
| } |
| |
| if (failures > 0) { |
| System.err.println("Test failed."); |
| throw new RuntimeException(); |
| } |
| } |
| } |
| |
| class TestClass1 { |
| @ExpectedGenericString( |
| "TestClass1(int,double)") |
| TestClass1(int x, double y) {} |
| |
| @ExpectedGenericString( |
| "private TestClass1(int,int)") |
| private TestClass1(int x, int param2) {} |
| |
| @ExpectedGenericString( |
| "private TestClass1(java.lang.Object) throws java.lang.RuntimeException") |
| private TestClass1(Object o) throws RuntimeException {} |
| |
| @ExpectedGenericString( |
| "protected <S,T> TestClass1(S,T) throws java.lang.Exception") |
| protected <S, T> TestClass1(S s, T t) throws Exception{} |
| |
| @ExpectedGenericString( |
| "TestClass1(java.lang.Object...)") |
| @ExpectedString( |
| "TestClass1(java.lang.Object[])") |
| TestClass1(Object... o){} |
| } |
| |
| class TestClass2<E> { |
| @ExpectedGenericString( |
| "public <T> TestClass2(E,T)") |
| public <T> TestClass2(E e, T t) {} |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ExpectedGenericString { |
| String value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ExpectedString { |
| String value(); |
| } |