--- /dev/null Fri Jun 17 21:53:51 2016 +++ new/test/java/lang/reflect/Generics/TestGenericReturnTypeToString.java Fri Jun 17 21:53:50 2016 @@ -0,0 +1,109 @@ +/* + * 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.util.List; + +public class TestGenericReturnTypeToString { + + private static final String FOO1_EXPECTED_RESULT = "TestGenericReturnTypeToString$" + + "FirstInnerClassGeneric$SecondInnerClassGeneric"; + private static final String FOO2_EXPECTED_RESULT = "TestGenericReturnTypeToString$" + + "FirstInnerClassGeneric$SecondInnerClass"; + private static final String FOO3_EXPECTED_RESULT = "TestGenericReturnTypeToString$" + + "FirstInnerClass$SecondInnerClassGeneric"; + private static final String FOO4_EXPECTED_RESULT = "class " + + "TestGenericReturnTypeToString$FirstInnerClass$SecondInnerClass"; + private static final String FOO5_EXPECTED_RESULT = "java.util.List"; + + + public static void main(String[] args) throws NoSuchMethodException { + test("foo1", FOO1_EXPECTED_RESULT); + test("foo2", FOO2_EXPECTED_RESULT); + test("foo3", FOO3_EXPECTED_RESULT); + test("foo4", FOO4_EXPECTED_RESULT); + test("foo5", FOO5_EXPECTED_RESULT); + } + + private static void test(String methodName, String expectedResult) + throws NoSuchMethodException { + if (!TestGenericReturnTypeToString.class.getMethod(methodName). + getGenericReturnType().toString().equals(expectedResult)) { + throw new RuntimeException("Expected " + expectedResult + + ", Actual: " + TestGenericReturnTypeToString.class + .getMethod(methodName).getGenericReturnType()); + } + } + + + public FirstInnerClassGeneric.SecondInnerClassGeneric foo1() { + return null; + } + + public FirstInnerClassGeneric.SecondInnerClass foo2() { + return null; + } + + public FirstInnerClass.SecondInnerClassGeneric foo3() { + return null; + } + + public FirstInnerClass.SecondInnerClass foo4() { + return null; + } + + public List foo5() { + return null; + } + + public class FirstInnerClass { + + public class SecondInnerClassGeneric { + } + + public class SecondInnerClass { + } + } + + public class FirstInnerClassGeneric { + + public class SecondInnerClassGeneric { + } + + public class SecondInnerClass { + } + } +} + +class Dummy { +} +