| /* |
| * Copyright (c) 2014, 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 8038994 |
| * @summary Test that getAnnotatedBounds().getType() match getBounds() |
| * @run testng TypeVariableBounds |
| */ |
| |
| import java.io.Serializable; |
| import java.lang.annotation.*; |
| import java.lang.reflect.*; |
| import java.util.concurrent.Callable; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.*; |
| |
| public class TypeVariableBounds { |
| @Test(dataProvider = "classData") |
| public void testClass(Class<?> c) throws Exception { |
| assertNotEquals(c.getTypeParameters().length, 0); |
| |
| TypeVariable[] tv = c.getTypeParameters(); |
| |
| for(TypeVariable t : tv) |
| testTv(t); |
| |
| } |
| |
| @Test(dataProvider = "methodData") |
| public void testMethod(Class<?>c) throws Exception { |
| Method m = c.getMethod("aMethod"); |
| TypeVariable[] tv = m.getTypeParameters(); |
| |
| for(TypeVariable t : tv) |
| testTv(t); |
| |
| } |
| |
| public void testTv(TypeVariable<?> tv) { |
| Type[] t = tv.getBounds(); |
| AnnotatedType[] at = tv.getAnnotatedBounds(); |
| |
| assertEquals(t.length, at.length, Arrays.asList(t) + " and " + Arrays.asList(at) + " should be the same length"); |
| |
| for (int i = 0; i < t.length; i++) |
| assertSame(at[i].getType(), t[i], "T: " + t[i] + ", AT: " + at[i] + ", AT.getType(): " + at[i].getType() + "\n"); |
| } |
| |
| @DataProvider |
| public Object[][] classData() { return CLASS_TESTS; } |
| |
| @DataProvider |
| public Object[][] methodData() { return METHOD_TESTS; } |
| |
| public static final Object[][] CLASS_TESTS = { |
| { Case1.class, }, |
| { Case2.class, }, |
| { Case5.class, }, |
| { Case6.class, }, |
| }; |
| |
| public static final Object[][] METHOD_TESTS = { |
| { Case3.class, }, |
| { Case4.class, }, |
| { Case5.class, }, |
| { Case6.class, }, |
| }; |
| |
| // Class type var |
| public static class Case1<C1T1, C1T2 extends AnnotatedElement, C1T3 extends AnnotatedElement & Type & Serializable> {} |
| public static class Case2<C2T0, @TA C2T1 extends Type, C2T2 extends @TB AnnotatedElement, C2T3 extends AnnotatedElement & @TB Type & Serializable> {} |
| |
| // Method type var |
| public static class Case3 { public <C3T1, C3T2 extends AnnotatedElement, C3T3 extends AnnotatedElement & Type & Serializable> void aMethod() {}} |
| public static class Case4 { public <C4T0, @TA C4T1 extends List, C4T2 extends @TB Set, C4T3 extends Set & @TB Callable & Serializable> void aMethod() {}} |
| |
| // Both |
| public static class Case5 <C5CT1, C5CT2 extends Runnable> { |
| public <C5MT1, |
| C5MT2 extends AnnotatedElement, |
| C5MT3 extends AnnotatedElement & Type & Serializable, |
| C5MT4 extends C5CT2> |
| void aMethod() {}} |
| |
| public static class Case6 <@TA C6CT1, C6CT2 extends @TB Runnable> { |
| public <@TA C6MT1, |
| C6MT2 extends @TB AnnotatedElement, |
| C6MT3 extends @TB AnnotatedElement & @TB2 Type & Serializable, |
| C6MT4 extends @TB2 C6CT2> |
| void aMethod() {}} |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.TYPE_PARAMETER) |
| public @interface TA {} |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.TYPE_USE) |
| public @interface TB {} |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.TYPE_USE) |
| public @interface TB2 {} |
| } |