/*
* 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
}
}