| /* |
| * Copyright (c) 2004, 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 5050285 |
| * @summary Inserting enum of wrong type does horrible things to EnumSet/Map |
| * @author Josh Bloch |
| */ |
| |
| import java.util.*; |
| |
| public class InsertWrongType { |
| public static void main(String[] args) throws Exception { |
| // Ordinal in range |
| addIllTypedElt(Test32.class, Test33.T1); // Regular |
| addIllTypedElt(Test127.class, Test128.T1); // Jumbo |
| |
| // Ordinal out of range |
| addIllTypedElt(Test32.class, Test33.T33); // Regular |
| addIllTypedElt(Test127.class, Test128.T128); // Jumbo |
| |
| // Ordinal in range |
| addAllIllTypedElt(Test32.class, Test33.T1); // Regular |
| addAllIllTypedElt(Test127.class, Test128.T1); // Jumbo |
| |
| // Ordinal out of range |
| addAllIllTypedElt(Test32.class, Test33.T33); // Regular |
| addAllIllTypedElt(Test127.class, Test128.T128); // Jumbo |
| |
| addAllEmptyMistypedEnumSet(Test32.class, Test33.class); // Regular |
| addAllEmptyMistypedEnumSet(Test127.class, Test128.class); // Jumbo |
| |
| heterogeneousCopyOf(Test32.T1, Test33.T2); // Regular |
| heterogeneousCopyOf(Test127.T1, Test128.T2); // Jumbo |
| |
| heterogeneousOf2(Test32.T1, Test33.T2); // Regular |
| heterogeneousOf2(Test127.T1, Test128.T2); // Jumbo |
| |
| heterogeneousOf3(Test32.T1, Test33.T2); // Regular |
| heterogeneousOf3(Test127.T1, Test128.T2); // Jumbo |
| |
| heterogeneousOf4(Test32.T1, Test33.T2); // Regular |
| heterogeneousOf4(Test127.T1, Test128.T2); // Jumbo |
| |
| heterogeneousOf5(Test32.T1, Test33.T2); // Regular |
| heterogeneousOf5(Test127.T1, Test128.T2); // Jumbo |
| |
| heterogeneousOfVar(Test32.T1, Test33.T2); // Regular |
| heterogeneousOfVar(Test127.T1, Test128.T2); // Jumbo |
| |
| putIllTypedKey(Test32.class, Test33.T1); |
| putIllTypedKey(Test32.class, Test33.T33); |
| |
| putAllIllTypedKey(Test32.class, Test33.T1); |
| putAllIllTypedKey(Test32.class, Test33.T33); |
| |
| putAllIllTypedKeyEnumMap(Test32.class, Test33.T1); |
| putAllIllTypedKeyEnumMap(Test32.class, Test33.T33); |
| |
| putAllEmptyMistypedEnumMap(Test32.class, Test33.class); |
| } |
| |
| |
| static void addIllTypedElt(Class enumClass, Enum elt) { |
| EnumSet set = EnumSet.noneOf(enumClass); |
| try { |
| set.add(elt); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("Incorrectly typed add succeeded"); |
| } |
| |
| static void addAllIllTypedElt(Class enumClass, Enum elt) { |
| EnumSet set = EnumSet.noneOf(enumClass); |
| try { |
| set.addAll(Collections.singleton(elt)); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("Incorrectly typed addAll succeeded"); |
| } |
| |
| static void addAllEmptyMistypedEnumSet(Class destClass, Class srcClass) { |
| EnumSet dest = EnumSet.noneOf(destClass); |
| EnumSet src = EnumSet.noneOf(srcClass); |
| dest.addAll(src); |
| } |
| |
| static void heterogeneousCopyOf(Enum e1, Enum e2) { |
| List list = new ArrayList(); |
| list.add(e1); |
| list.add(e2); |
| try { |
| EnumSet.copyOf(list); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous copyOf succeeded"); |
| } |
| |
| static void heterogeneousOf2(Enum e1, Enum e2) { |
| try { |
| EnumSet.of(e1, e2); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous of (2 args) succeeded"); |
| } |
| |
| static void heterogeneousOf3(Enum e1, Enum e2) { |
| try { |
| EnumSet.of(e1, e1, e2); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous of (3 args) succeeded"); |
| } |
| |
| static void heterogeneousOf4(Enum e1, Enum e2) { |
| try { |
| EnumSet.of(e1, e1, e1, e2); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous of (4 args) succeeded"); |
| } |
| |
| static void heterogeneousOf5(Enum e1, Enum e2) { |
| try { |
| EnumSet.of(e1, e1, e1, e1, e2); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous of (5 args) succeeded"); |
| } |
| |
| static void heterogeneousOfVar(Enum e1, Enum e2) { |
| try { |
| EnumSet.of(e1, e1, e1, e1, e1, e2); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("heterogeneous of (Var args) succeeded"); |
| } |
| |
| static void putIllTypedKey(Class enumClass, Enum elt) { |
| EnumMap map = new EnumMap(enumClass); |
| try { |
| map.put(elt, "foofy"); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("Incorrectly typed put succeeded"); |
| } |
| |
| static void putAllIllTypedKey(Class enumClass, Enum elt) { |
| EnumMap dest = new EnumMap(enumClass); |
| Map src = new HashMap(); |
| src.put(elt, "goofy"); |
| try { |
| dest.putAll(src); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("Incorrectly typed putAll succeeded"); |
| } |
| |
| static void putAllIllTypedKeyEnumMap(Class enumClass, Enum elt) { |
| EnumMap dest = new EnumMap(enumClass); |
| Map src = new EnumMap(elt.getClass()); |
| src.put(elt, "goofy"); |
| try { |
| dest.putAll(src); |
| } catch(ClassCastException e) { |
| return; |
| } |
| throw new RuntimeException("Incorrectly typed enum put All succeeded"); |
| } |
| |
| static void putAllEmptyMistypedEnumMap(Class destClass, Class srcClass) { |
| EnumMap dest = new EnumMap(destClass); |
| EnumMap src = new EnumMap(srcClass); |
| dest.putAll(src); |
| } |
| |
| enum Test32 { |
| T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, |
| T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, |
| T31, T32 |
| } |
| |
| enum Test33 { |
| T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, |
| T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, |
| T31, T32, T33 |
| } |
| |
| enum Test127 { |
| T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, |
| T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, |
| T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, |
| T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57, |
| T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71, |
| T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85, |
| T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99, |
| T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111, |
| T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123, |
| T124, T125, T126, T127 |
| } |
| |
| enum Test128 { |
| T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, |
| T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, |
| T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, |
| T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57, |
| T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71, |
| T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85, |
| T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99, |
| T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111, |
| T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123, |
| T124, T125, T126, T127, T128 |
| } |
| } |