| /* |
| * Copyright (c) 2004, 2013, 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 5003916 6704655 6873951 6476261 8004928 |
| * @summary Testing parsing of signatures attributes of nested classes |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.*; |
| import java.lang.annotation.*; |
| import java.util.*; |
| import static java.util.Arrays.*; |
| |
| @Classes({"java.util.concurrent.FutureTask", |
| "java.util.concurrent.ConcurrentHashMap$EntryIterator", |
| "java.util.concurrent.ConcurrentHashMap$KeyIterator", |
| "java.util.concurrent.ConcurrentHashMap$ValueIterator", |
| "java.util.AbstractList$ListItr", |
| "java.util.EnumMap$EntryIterator", |
| "java.util.EnumMap$KeyIterator", |
| "java.util.EnumMap$ValueIterator", |
| "java.util.IdentityHashMap$EntryIterator", |
| "java.util.IdentityHashMap$KeyIterator", |
| "java.util.IdentityHashMap$ValueIterator", |
| "java.util.WeakHashMap$EntryIterator", |
| "java.util.WeakHashMap$KeyIterator", |
| "java.util.WeakHashMap$ValueIterator", |
| "java.util.HashMap$EntryIterator", |
| "java.util.HashMap$KeyIterator", |
| "java.util.HashMap$ValueIterator", |
| "java.util.LinkedHashMap$LinkedEntryIterator", |
| "java.util.LinkedHashMap$LinkedKeyIterator", |
| "java.util.LinkedHashMap$LinkedValueIterator"}) |
| public class Probe { |
| public static void main (String... args) throws Throwable { |
| Classes classesAnnotation = (Probe.class).getAnnotation(Classes.class); |
| List<String> names = new ArrayList<>(asList(classesAnnotation.value())); |
| |
| int errs = 0; |
| for(String name: names) { |
| System.out.println("\nCLASS " + name); |
| Class c = Class.forName(name, false, null); |
| errs += probe(c); |
| System.out.println(errs == 0 ? " ok" : " ERRORS:" + errs); |
| } |
| |
| if (errs > 0 ) |
| throw new RuntimeException("Errors during probing."); |
| } |
| |
| static int probe (Class c) { |
| int errs = 0; |
| |
| try { |
| c.getTypeParameters(); |
| c.getGenericSuperclass(); |
| c.getGenericInterfaces(); |
| } catch (Throwable t) { |
| errs++; |
| System.err.println(t); |
| } |
| |
| Field[] fields = c.getDeclaredFields(); |
| if (fields != null) |
| for(Field field: fields) { |
| try { |
| field.getGenericType(); |
| } catch (Throwable t) { |
| errs++; |
| System.err.println("FIELD " + field); |
| System.err.println(t); |
| } |
| } |
| |
| Method[] methods = c.getDeclaredMethods(); |
| if (methods != null) |
| for(Method method: methods) { |
| try { |
| method.getTypeParameters(); |
| method.getGenericReturnType(); |
| method.getGenericParameterTypes(); |
| method.getGenericExceptionTypes(); |
| } catch (Throwable t) { |
| errs++; |
| System.err.println("METHOD " + method); |
| System.err.println(t); |
| } |
| } |
| |
| Constructor[] ctors = c.getDeclaredConstructors(); |
| if (ctors != null) |
| for(Constructor ctor: ctors) { |
| try { |
| ctor.getTypeParameters(); |
| ctor.getGenericParameterTypes(); |
| ctor.getGenericExceptionTypes(); |
| } catch (Throwable t) { |
| errs++; |
| System.err.println("CONSTRUCTOR " + ctor); |
| System.err.println(t); |
| } |
| } |
| |
| return errs; |
| } |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface Classes { |
| String [] value(); // list of classes to probe |
| } |