1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * @test 19 * @bug 4946096 20 * @summary ComplementOf static factory is broken in Regular and Jumbo enum set 21 * @author Josh Bloch 22 */ 23 package test.java.util.EnumSet; 24 25 import java.util.*; 26 27 import org.testng.Assert; 28 import org.testng.annotations.Test; 29 30 public class ComplementOf { 31 32 @Test testComplementOf()33 public void testComplementOf() { 34 test(Test0.class); 35 test(MonthTest10.class); 36 test(Test127.class); 37 test(Test128.class); 38 } 39 test(Class<T> enumClass)40 static <T extends Enum<T>> void test(Class<T> enumClass) { 41 EnumSet<T> set = EnumSet.allOf(enumClass); 42 EnumSet<T> setComplement = EnumSet.complementOf(set); 43 Assert.assertEquals(setComplement.size(), 0); 44 } 45 46 public enum Test0 { } 47 48 public enum MonthTest10 { Jan,Feb,Mar,Apr,May,Jun,July,Aug,Sep,Oct } 49 50 public enum Test127 { 51 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, 52 T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, 53 T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, 54 T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57, 55 T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71, 56 T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85, 57 T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99, 58 T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111, 59 T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123, 60 T124, T125, T126 61 } 62 63 public enum Test128 { 64 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, 65 T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, 66 T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, 67 T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57, 68 T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71, 69 T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85, 70 T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99, 71 T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111, 72 T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123, 73 T124, T125, T126, T127 74 } 75 }