| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 8054213 |
| * @summary Check that toString method works properly for generic return type |
| * obtained via reflection |
| * @run main TestGenericReturnTypeToString |
| */ |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.reflect.Method; |
| import java.util.List; |
| |
| public class TestGenericReturnTypeToString { |
| |
| public static void main(String[] args) { |
| boolean hasFailures = false; |
| for (Method method : TestGenericReturnTypeToString.class.getMethods()) { |
| if (method.isAnnotationPresent(ExpectedGenericString.class)) { |
| ExpectedGenericString es = method.getAnnotation |
| (ExpectedGenericString.class); |
| String result = method.getGenericReturnType().toString(); |
| if (!es.value().equals(result)) { |
| hasFailures = true; |
| System.err.println("Unexpected result of " + |
| "getGenericReturnType().toString() " + |
| " for " + method.getName() |
| + " expected: " + es.value() + " actual: " + result); |
| } |
| } |
| if (hasFailures) { |
| throw new RuntimeException("Test failed"); |
| } |
| } |
| } |
| |
| @ExpectedGenericString("TestGenericReturnTypeToString$" + |
| "FirstInnerClassGeneric<Dummy>$SecondInnerClassGeneric<Dummy>") |
| public FirstInnerClassGeneric<Dummy>.SecondInnerClassGeneric<Dummy> foo1() { |
| return null; |
| } |
| |
| @ExpectedGenericString("TestGenericReturnTypeToString$" + |
| "FirstInnerClassGeneric<Dummy>$SecondInnerClass") |
| public FirstInnerClassGeneric<Dummy>.SecondInnerClass foo2() { |
| return null; |
| } |
| |
| @ExpectedGenericString("TestGenericReturnTypeToString$" + |
| "FirstInnerClass$SecondInnerClassGeneric<Dummy>") |
| public FirstInnerClass.SecondInnerClassGeneric<Dummy> foo3() { |
| return null; |
| } |
| |
| @ExpectedGenericString("class TestGenericReturnTypeToString$" + |
| "FirstInnerClass$SecondInnerClass") |
| public FirstInnerClass.SecondInnerClass foo4() { |
| return null; |
| } |
| |
| @ExpectedGenericString( |
| "java.util.List<java.lang.String>") |
| public java.util.List<java.lang.String> foo5() { |
| return null; |
| } |
| |
| @ExpectedGenericString("interface TestGenericReturnTypeToString$" + |
| "FirstInnerClass$Interface") |
| public FirstInnerClass.Interface foo6() { |
| return null; |
| } |
| |
| @ExpectedGenericString("TestGenericReturnTypeToString$" + |
| "FirstInnerClass$InterfaceGeneric<Dummy>") |
| public FirstInnerClass.InterfaceGeneric<Dummy> foo7() { |
| return null; |
| } |
| |
| public static class FirstInnerClass { |
| |
| public class SecondInnerClassGeneric<T> { |
| } |
| |
| public class SecondInnerClass { |
| } |
| |
| interface Interface { |
| } |
| |
| interface InterfaceGeneric<T> { |
| } |
| } |
| |
| public class FirstInnerClassGeneric<T> { |
| |
| public class SecondInnerClassGeneric<T> { |
| } |
| |
| public class SecondInnerClass { |
| } |
| } |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ExpectedGenericString { |
| String value(); |
| } |
| |
| class Dummy { |
| } |