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      1 /*
      2  * Copyright (C) 2011 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 package libcore.java.util;
     18 
     19 import java.io.InvalidObjectException;
     20 import java.util.EnumSet;
     21 import junit.framework.TestCase;
     22 import libcore.util.SerializationTester;
     23 
     24 public final class EnumSetTest extends TestCase {
     25     public void testSmallEnumSetSerialization() {
     26         assertTrue(Roshambo.values().length <= 64);
     27         String s = "aced0005737200246a6176612e7574696c2e456e756d5365742453657269616c"
     28                 + "697a6174696f6e50726f78790507d3db7654cad10200024c000b656c656d656e7"
     29                 + "4547970657400114c6a6176612f6c616e672f436c6173733b5b0008656c656d65"
     30                 + "6e74737400115b4c6a6176612f6c616e672f456e756d3b7870767200266c69626"
     31                 + "36f72652e6a6176612e7574696c2e456e756d5365745465737424526f7368616d"
     32                 + "626f00000000000000001200007872000e6a6176612e6c616e672e456e756d000"
     33                 + "00000000000001200007870757200115b4c6a6176612e6c616e672e456e756d3b"
     34                 + "a88dea2d33d22f980200007870000000027e71007e0004740004524f434b7e710"
     35                 + "07e000474000853434953534f5253";
     36         EnumSet<Roshambo> set = EnumSet.of(Roshambo.ROCK, Roshambo.SCISSORS);
     37         new SerializationTester<EnumSet<Roshambo>>(set, s).test();
     38     }
     39 
     40     public void testLargeEnumSetSerialization() {
     41         assertTrue(Element.values().length > 64);
     42         String s = "aced0005737200246a6176612e7574696c2e456e756d5365742453657269616c"
     43                 + "697a6174696f6e50726f78790507d3db7654cad10200024c000b656c656d656e7"
     44                 + "4547970657400114c6a6176612f6c616e672f436c6173733b5b0008656c656d65"
     45                 + "6e74737400115b4c6a6176612f6c616e672f456e756d3b7870767200256c69626"
     46                 + "36f72652e6a6176612e7574696c2e456e756d5365745465737424456c656d656e"
     47                 + "7400000000000000001200007872000e6a6176612e6c616e672e456e756d00000"
     48                 + "000000000001200007870757200115b4c6a6176612e6c616e672e456e756d3ba8"
     49                 + "8dea2d33d22f980200007870000000047e71007e0004740001487e71007e00047"
     50                 + "4000254427e71007e000474000244597e71007e000474000355554f";
     51         EnumSet<Element> set = EnumSet.of(Element.H, Element.TB, Element.DY, Element.UUO);
     52         new SerializationTester<EnumSet<Element>>(set, s).test();
     53     }
     54 
     55     public void testDeserializeRemovedValue() throws Exception {
     56         /*
     57          * enum Roshambo {
     58          *     ROCK, PAPER, SCISSORS, LIZARD, SPOCK
     59          * }
     60          * EnumSet<Roshambo> set = EnumSet.of(Roshambo.SPOCK);
     61          */
     62         String s = "aced0005737200246a6176612e7574696c2e456e756d5365742453657269616c"
     63                 + "697a6174696f6e50726f78790507d3db7654cad10200024c000b656c656d656e7"
     64                 + "4547970657400114c6a6176612f6c616e672f436c6173733b5b0008656c656d65"
     65                 + "6e74737400115b4c6a6176612f6c616e672f456e756d3b7870767200266c69626"
     66                 + "36f72652e6a6176612e7574696c2e456e756d5365745465737424526f7368616d"
     67                 + "626f00000000000000001200007872000e6a6176612e6c616e672e456e756d000"
     68                 + "00000000000001200007870757200115b4c6a6176612e6c616e672e456e756d3b"
     69                 + "a88dea2d33d22f980200007870000000017e71007e000474000553504f434b";
     70         try {
     71             SerializationTester.deserializeHex(s);
     72             fail();
     73         } catch (InvalidObjectException expected) {
     74         }
     75     }
     76 
     77     public void testDeserializeShuffledOrdinals() throws Exception {
     78         /*
     79          * enum Roshambo {
     80          *     SCISSORS, ROCK, PAPER
     81          * }
     82          * EnumSet<Roshambo> set = EnumSet.of(Roshambo.SCISSORS, Roshambo.ROCK)
     83          */
     84         String s = "aced0005737200246a6176612e7574696c2e456e756d5365742453657269616c"
     85                 + "697a6174696f6e50726f78790507d3db7654cad10200024c000b656c656d656e7"
     86                 + "4547970657400114c6a6176612f6c616e672f436c6173733b5b0008656c656d65"
     87                 + "6e74737400115b4c6a6176612f6c616e672f456e756d3b7870767200266c69626"
     88                 + "36f72652e6a6176612e7574696c2e456e756d5365745465737424526f7368616d"
     89                 + "626f00000000000000001200007872000e6a6176612e6c616e672e456e756d000"
     90                 + "00000000000001200007870757200115b4c6a6176612e6c616e672e456e756d3b"
     91                 + "a88dea2d33d22f980200007870000000027e71007e000474000853434953534f5"
     92                 + "2537e71007e0004740004524f434b";
     93         assertEquals(EnumSet.of(Roshambo.ROCK, Roshambo.SCISSORS),
     94                 SerializationTester.deserializeHex(s));
     95     }
     96 
     97     enum Roshambo {
     98         ROCK, PAPER, SCISSORS
     99     }
    100 
    101     enum Element {
    102         H, HE, LI, BE, B, C, N, O, F, NE, NA, MG, AL, SI, P, S, CL, AR, K, CA, SC, TI, V, CR, MN,
    103         FE, CO, NI, CU, ZN, GA, GE, AS, SE, BR, KR, RB, SR, Y, ZR, NB, MO, TC, RU, RH, PD, AG, CD,
    104         IN, SN, SB, TE, I, XE, CS, BA, LA, CE, PR, ND, PM, SM, EU, GD, TB, DY, HO, ER, TM, YB, LU,
    105         HF, TA, W, RE, OS, IR, PT, AU, HG, TL, PB, BI, PO, AT, RN, FR, RA, AC, TH, PA, U, NP, PU,
    106         AM, CM, BK, CF, ES, FM, MD, NO, LR, RF, DB, SG, BH, HS, MT, DS, RG, CN, UUT, UUQ, UUP, UUH,
    107         UUS, UUO
    108     }
    109 }
    110