1 /*
2  * Copyright (C) 2017 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 import java.util.Base64;
18 
19 class MultiRedef {
20 
21   // class NotTransform {
22   //   public void sayHi(String name) {
23   //     throw new Error("Should not be called!");
24   //   }
25   // }
26   private static CommonClassDefinition INVALID_DEFINITION_T1 = new CommonClassDefinition(
27       Transform.class,
28       Base64.getDecoder().decode(
29           "yv66vgAAADQAFQoABgAPBwAQCAARCgACABIHABMHABQBAAY8aW5pdD4BAAMoKVYBAARDb2RlAQAP" +
30           "TGluZU51bWJlclRhYmxlAQAFc2F5SGkBABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBAApTb3VyY2VG" +
31           "aWxlAQARTm90VHJhbnNmb3JtLmphdmEMAAcACAEAD2phdmEvbGFuZy9FcnJvcgEAFVNob3VsZCBu" +
32           "b3QgYmUgY2FsbGVkIQwABwAMAQAMTm90VHJhbnNmb3JtAQAQamF2YS9sYW5nL09iamVjdAAgAAUA" +
33           "BgAAAAAAAgAAAAcACAABAAkAAAAdAAEAAQAAAAUqtwABsQAAAAEACgAAAAYAAQAAAAEAAQALAAwA" +
34           "AQAJAAAAIgADAAIAAAAKuwACWRIDtwAEvwAAAAEACgAAAAYAAQAAAAMAAQANAAAAAgAO"),
35       Base64.getDecoder().decode(
36           "ZGV4CjAzNQDLV95i5xnv6iUi6uIeDoY5jP5Xe9NP1AiYAgAAcAAAAHhWNBIAAAAAAAAAAAQCAAAL" +
37           "AAAAcAAAAAUAAACcAAAAAgAAALAAAAAAAAAAAAAAAAQAAADIAAAAAQAAAOgAAACQAQAACAEAAEoB" +
38           "AABSAQAAYgEAAHUBAACJAQAAnQEAALABAADHAQAAygEAAM4BAADiAQAAAQAAAAIAAAADAAAABAAA" +
39           "AAcAAAAHAAAABAAAAAAAAAAIAAAABAAAAEQBAAAAAAAAAAAAAAAAAQAKAAAAAQABAAAAAAACAAAA" +
40           "AAAAAAAAAAAAAAAAAgAAAAAAAAAFAAAAAAAAAPQBAAAAAAAAAQABAAEAAADpAQAABAAAAHAQAwAA" +
41           "AA4ABAACAAIAAADuAQAACQAAACIAAQAbAQYAAABwIAIAEAAnAAAAAQAAAAMABjxpbml0PgAOTE5v" +
42           "dFRyYW5zZm9ybTsAEUxqYXZhL2xhbmcvRXJyb3I7ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZh" +
43           "L2xhbmcvU3RyaW5nOwARTm90VHJhbnNmb3JtLmphdmEAFVNob3VsZCBub3QgYmUgY2FsbGVkIQAB" +
44           "VgACVkwAEmVtaXR0ZXI6IGphY2stNC4yMAAFc2F5SGkAAQAHDgADAQAHDgAAAAEBAICABIgCAQGg" +
45           "AgAADAAAAAAAAAABAAAAAAAAAAEAAAALAAAAcAAAAAIAAAAFAAAAnAAAAAMAAAACAAAAsAAAAAUA" +
46           "AAAEAAAAyAAAAAYAAAABAAAA6AAAAAEgAAACAAAACAEAAAEQAAABAAAARAEAAAIgAAALAAAASgEA" +
47           "AAMgAAACAAAA6QEAAAAgAAABAAAA9AEAAAAQAAABAAAABAIAAA=="));
48 
49   // Valid redefinition of Transform2
50   // class Transform2 implements Iface1, Iface2 {
51   //   public void sayHi(String name) {
52   //     throw new Error("Should not be called!");
53   //   }
54   // }
55   private static CommonClassDefinition VALID_DEFINITION_T2 = new CommonClassDefinition(
56       Transform2.class,
57       Base64.getDecoder().decode(
58           "yv66vgAAADQAGQoABgARBwASCAATCgACABQHABUHABYHABcHABgBAAY8aW5pdD4BAAMoKVYBAARD" +
59           "b2RlAQAPTGluZU51bWJlclRhYmxlAQAFc2F5SGkBABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBAApT" +
60           "b3VyY2VGaWxlAQAPVHJhbnNmb3JtMi5qYXZhDAAJAAoBAA9qYXZhL2xhbmcvRXJyb3IBABVTaG91" +
61           "bGQgbm90IGJlIGNhbGxlZCEMAAkADgEAClRyYW5zZm9ybTIBABBqYXZhL2xhbmcvT2JqZWN0AQAG" +
62           "SWZhY2UxAQAGSWZhY2UyACAABQAGAAIABwAIAAAAAgAAAAkACgABAAsAAAAdAAEAAQAAAAUqtwAB" +
63           "sQAAAAEADAAAAAYAAQAAAAEAAQANAA4AAQALAAAAIgADAAIAAAAKuwACWRIDtwAEvwAAAAEADAAA" +
64           "AAYAAQAAAAMAAQAPAAAAAgAQ"),
65       Base64.getDecoder().decode(
66           "ZGV4CjAzNQDSWls05CPkX+gbTGMVRvx9dc9vozzVbu7AAgAAcAAAAHhWNBIAAAAAAAAAACwCAAAN" +
67           "AAAAcAAAAAcAAACkAAAAAgAAAMAAAAAAAAAAAAAAAAQAAADYAAAAAQAAAPgAAACoAQAAGAEAAGIB" +
68           "AABqAQAAdAEAAH4BAACMAQAAnwEAALMBAADHAQAA3gEAAO8BAADyAQAA9gEAAAoCAAABAAAAAgAA" +
69           "AAMAAAAEAAAABQAAAAYAAAAJAAAACQAAAAYAAAAAAAAACgAAAAYAAABcAQAAAgAAAAAAAAACAAEA" +
70           "DAAAAAMAAQAAAAAABAAAAAAAAAACAAAAAAAAAAQAAABUAQAACAAAAAAAAAAcAgAAAAAAAAEAAQAB" +
71           "AAAAEQIAAAQAAABwEAMAAAAOAAQAAgACAAAAFgIAAAkAAAAiAAMAGwEHAAAAcCACABAAJwAAAAIA" +
72           "AAAAAAEAAQAAAAUABjxpbml0PgAITElmYWNlMTsACExJZmFjZTI7AAxMVHJhbnNmb3JtMjsAEUxq" +
73           "YXZhL2xhbmcvRXJyb3I7ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZhL2xhbmcvU3RyaW5nOwAV" +
74           "U2hvdWxkIG5vdCBiZSBjYWxsZWQhAA9UcmFuc2Zvcm0yLmphdmEAAVYAAlZMABJlbWl0dGVyOiBq" +
75           "YWNrLTQuMjAABXNheUhpAAEABw4AAwEABw4AAAABAQCAgASYAgEBsAIAAAwAAAAAAAAAAQAAAAAA" +
76           "AAABAAAADQAAAHAAAAACAAAABwAAAKQAAAADAAAAAgAAAMAAAAAFAAAABAAAANgAAAAGAAAAAQAA" +
77           "APgAAAABIAAAAgAAABgBAAABEAAAAgAAAFQBAAACIAAADQAAAGIBAAADIAAAAgAAABECAAAAIAAA" +
78           "AQAAABwCAAAAEAAAAQAAACwCAAA="));
79 
doTest(Transform t1, Transform2 t2)80   public static void doTest(Transform t1, Transform2 t2) {
81     t1.sayHi("MultiRedef");
82     t2.sayHi("MultiRedef");
83     try {
84       Main.doMultiClassRedefinition(VALID_DEFINITION_T2, INVALID_DEFINITION_T1);
85     } catch (Exception e) {
86       System.out.println(
87           "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")");
88     }
89     t1.sayHi("MultiRedef");
90     t2.sayHi("MultiRedef");
91     try {
92       Main.doMultiClassRedefinition(INVALID_DEFINITION_T1, VALID_DEFINITION_T2);
93     } catch (Exception e) {
94       System.out.println(
95           "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")");
96     }
97     t1.sayHi("MultiRedef");
98     t2.sayHi("MultiRedef");
99   }
100 }
101