| /* |
| * Copyright (c) 2018, 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. |
| */ |
| |
| import java.beans.Introspector; |
| import java.io.Serializable; |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| import java.util.AbstractCollection; |
| import java.util.AbstractList; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.RandomAccess; |
| |
| /** |
| * @test |
| * @bug 8211147 |
| * @modules java.desktop/com.sun.beans.introspect:open |
| */ |
| public final class MethodOrderException { |
| |
| public static void main(final String[] args) throws Exception { |
| // Public API, fails rarely |
| testPublicAPI(); |
| // Test using internal API, fails always |
| testPrivateAPI(); |
| } |
| |
| private static void testPublicAPI() throws Exception { |
| Introspector.getBeanInfo(X.class); |
| } |
| |
| private static void testPrivateAPI() throws Exception { |
| Class<?> name = Class.forName( |
| "com.sun.beans.introspect.MethodInfo$MethodOrder"); |
| Field instance = name.getDeclaredField("instance"); |
| instance.setAccessible(true); |
| Comparator<Method> o = (Comparator) instance.get(name); |
| List<Method> methods = List.of(X.class.getDeclaredMethods()); |
| methods.forEach(m1 -> { |
| methods.forEach(m2 -> { |
| if (o.compare(m1, m2) != -o.compare(m2, m1)) { |
| System.err.println("Method1 = "+ m1); |
| System.err.println("Method2 = "+ m2); |
| throw new RuntimeException("Broken contract!"); |
| } |
| }); |
| }); |
| } |
| |
| interface X_1 { |
| |
| AbstractList x_8(); |
| } |
| interface X_2 { |
| |
| Cloneable x_0(); |
| } |
| interface X_3 { |
| |
| Serializable x_1(); |
| } |
| interface X_4 { |
| |
| Object x_7(); |
| } |
| interface X_5 { |
| |
| RandomAccess x_6(); |
| } |
| interface X_6 { |
| |
| RandomAccess x_0(); |
| } |
| interface X_7 { |
| |
| Serializable x_5(); |
| } |
| interface X_8 { |
| |
| Object x_4(); |
| } |
| interface X_9 { |
| |
| RandomAccess x_5(); |
| } |
| interface X_10 { |
| |
| Cloneable x_5(); |
| } |
| interface X_11 { |
| |
| RandomAccess x_9(); |
| } |
| interface X_12 { |
| |
| Cloneable x_9(); |
| } |
| interface X_13 { |
| |
| Iterable x_2(); |
| } |
| interface X_14 { |
| |
| Collection x_7(); |
| } |
| interface X_15 { |
| |
| Serializable x_4(); |
| } |
| interface X_16 { |
| |
| Cloneable x_7(); |
| } |
| interface X_17 { |
| |
| Object x_1(); |
| } |
| interface X_18 { |
| |
| ArrayList x_6(); |
| } |
| interface X_19 { |
| |
| List x_5(); |
| } |
| interface X_20 { |
| |
| Collection x_2(); |
| } |
| interface X_21 { |
| |
| List x_1(); |
| } |
| interface X_22 { |
| |
| List x_3(); |
| } |
| interface X_23 { |
| |
| RandomAccess x_3(); |
| } |
| interface X_24 { |
| |
| RandomAccess x_1(); |
| } |
| interface X_25 { |
| |
| Object x_6(); |
| } |
| interface X_26 { |
| |
| Cloneable x_7(); |
| } |
| interface X_27 { |
| |
| Iterable x_0(); |
| } |
| interface X_28 { |
| |
| Iterable x_1(); |
| } |
| interface X_29 { |
| |
| AbstractList x_7(); |
| } |
| interface X_30 { |
| |
| AbstractList x_1(); |
| } |
| interface X_31 { |
| |
| Cloneable x_9(); |
| } |
| interface X_32 { |
| |
| ArrayList x_6(); |
| } |
| interface X_33 { |
| |
| Cloneable x_2(); |
| } |
| interface X_34 { |
| |
| Iterable x_6(); |
| } |
| interface X_35 { |
| |
| Iterable x_9(); |
| } |
| interface X_36 { |
| |
| AbstractList x_9(); |
| } |
| interface X_37 { |
| |
| Iterable x_7(); |
| } |
| interface X_38 { |
| |
| Iterable x_3(); |
| } |
| interface X_39 { |
| |
| Iterable x_9(); |
| } |
| interface X_40 { |
| |
| AbstractList x_3(); |
| } |
| interface X_41 { |
| |
| List x_0(); |
| } |
| interface X_42 { |
| |
| Iterable x_0(); |
| } |
| interface X_43 { |
| |
| Iterable x_2(); |
| } |
| interface X_44 { |
| |
| ArrayList x_4(); |
| } |
| interface X_45 { |
| |
| AbstractList x_4(); |
| } |
| interface X_46 { |
| |
| Collection x_4(); |
| } |
| interface X_47 { |
| |
| ArrayList x_2(); |
| } |
| interface X_48 { |
| |
| ArrayList x_6(); |
| } |
| interface X_49 { |
| |
| Serializable x_1(); |
| } |
| interface X_50 { |
| |
| Cloneable x_7(); |
| } |
| interface X_51 { |
| |
| Collection x_5(); |
| } |
| interface X_52 { |
| |
| RandomAccess x_5(); |
| } |
| interface X_53 { |
| |
| Collection x_5(); |
| } |
| interface X_54 { |
| |
| RandomAccess x_4(); |
| } |
| interface X_55 { |
| |
| Collection x_0(); |
| } |
| interface X_56 { |
| |
| Collection x_7(); |
| } |
| interface X_57 { |
| |
| Iterable x_9(); |
| } |
| interface X_58 { |
| |
| List x_3(); |
| } |
| interface X_59 { |
| |
| Serializable x_7(); |
| } |
| interface X_60 { |
| |
| AbstractCollection x_6(); |
| } |
| interface X_61 { |
| |
| AbstractList x_9(); |
| } |
| interface X_62 { |
| |
| List x_7(); |
| } |
| interface X_63 { |
| |
| AbstractCollection x_3(); |
| } |
| interface X_64 { |
| |
| RandomAccess x_4(); |
| } |
| interface X_65 { |
| |
| Object x_3(); |
| } |
| interface X_66 { |
| |
| RandomAccess x_6(); |
| } |
| interface X_67 { |
| |
| Cloneable x_6(); |
| } |
| interface X_68 { |
| |
| Cloneable x_3(); |
| } |
| interface X_69 { |
| |
| Collection x_5(); |
| } |
| interface X_70 { |
| |
| AbstractCollection x_0(); |
| } |
| interface X_71 { |
| |
| Object x_8(); |
| } |
| interface X_72 { |
| |
| AbstractCollection x_3(); |
| } |
| interface X_73 { |
| |
| Serializable x_4(); |
| } |
| interface X_74 { |
| |
| AbstractList x_8(); |
| } |
| interface X_75 { |
| |
| ArrayList x_1(); |
| } |
| interface X_76 { |
| |
| List x_5(); |
| } |
| interface X_77 { |
| |
| Object x_0(); |
| } |
| interface X_78 { |
| |
| Collection x_0(); |
| } |
| interface X_79 { |
| |
| ArrayList x_2(); |
| } |
| interface X_80 { |
| |
| ArrayList x_8(); |
| } |
| interface X_81 { |
| |
| Cloneable x_3(); |
| } |
| interface X_82 { |
| |
| Serializable x_1(); |
| } |
| interface X_83 { |
| |
| List x_1(); |
| } |
| interface X_84 { |
| |
| Collection x_5(); |
| } |
| interface X_85 { |
| |
| RandomAccess x_9(); |
| } |
| interface X_86 { |
| |
| AbstractList x_3(); |
| } |
| interface X_87 { |
| |
| Cloneable x_6(); |
| } |
| interface X_88 { |
| |
| Object x_2(); |
| } |
| interface X_89 { |
| |
| ArrayList x_5(); |
| } |
| interface X_90 { |
| |
| Iterable x_1(); |
| } |
| interface X_91 { |
| |
| ArrayList x_4(); |
| } |
| interface X_92 { |
| |
| Iterable x_6(); |
| } |
| interface X_93 { |
| |
| Collection x_7(); |
| } |
| interface X_94 { |
| |
| Iterable x_2(); |
| } |
| interface X_95 { |
| |
| AbstractList x_7(); |
| } |
| interface X_96 { |
| |
| RandomAccess x_2(); |
| } |
| interface X_97 { |
| |
| RandomAccess x_2(); |
| } |
| interface X_98 { |
| |
| List x_6(); |
| } |
| interface X_99 { |
| |
| Object x_4(); |
| } |
| interface X_100 { |
| |
| Collection x_7(); |
| } |
| static class X |
| implements X_1, X_2, X_3, X_4, X_5, X_6, X_7, X_8, X_9, X_10, X_11, |
| X_12, X_13, X_14, X_15, X_16, X_17, X_18, X_19, X_20, |
| X_21, X_22, X_23, X_24, X_25, X_26, X_27, X_28, X_29, |
| X_30, X_31, X_32, X_33, X_34, X_35, X_36, X_37, X_38, |
| X_39, X_40, X_41, X_42, X_43, X_44, X_45, X_46, X_47, |
| X_48, X_49, X_50, X_51, X_52, X_53, X_54, X_55, X_56, |
| X_57, X_58, X_59, X_60, X_61, X_62, X_63, X_64, X_65, |
| X_66, X_67, X_68, X_69, X_70, X_71, X_72, X_73, X_74, |
| X_75, X_76, X_77, X_78, X_79, X_80, X_81, X_82, X_83, |
| X_84, X_85, X_86, X_87, X_88, X_89, X_90, X_91, X_92, |
| X_93, X_94, X_95, X_96, X_97, X_98, X_99, X_100 { |
| |
| public ArrayList x_0() { |
| return null; |
| } |
| |
| public ArrayList x_1() { |
| return null; |
| } |
| |
| public ArrayList x_2() { |
| return null; |
| } |
| |
| public ArrayList x_3() { |
| return null; |
| } |
| |
| public ArrayList x_4() { |
| return null; |
| } |
| |
| public ArrayList x_5() { |
| return null; |
| } |
| |
| public ArrayList x_6() { |
| return null; |
| } |
| |
| public ArrayList x_7() { |
| return null; |
| } |
| |
| public ArrayList x_8() { |
| return null; |
| } |
| |
| public ArrayList x_9() { |
| return null; |
| } |
| } |
| } |
