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 package art;
18 
19 import java.util.Base64;
20 public class Test1910 {
21   static interface TestInterface {
sayHi()22     public void sayHi();
sayHiTwice()23     public default void sayHiTwice() {
24       sayHi();
25       sayHi();
26     }
27   }
28 
29   static class Transform implements TestInterface {
sayHi()30     public void sayHi() {
31       System.out.println("hello");
32     }
33   }
34 
35   /**
36    * base64 encoded class/dex file for
37    * class Transform implements TestInterface {
38    *   public void sayHi() {
39    *    System.out.println("Goodbye");
40    *   }
41    * }
42    */
43   private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
44     "yv66vgAAADQAIwoABgAPCQAQABEIABIKABMAFAcAFgcAGQcAGgEABjxpbml0PgEAAygpVgEABENv" +
45     "ZGUBAA9MaW5lTnVtYmVyVGFibGUBAAVzYXlIaQEAClNvdXJjZUZpbGUBAA1UZXN0MTkxMC5qYXZh" +
46     "DAAIAAkHABwMAB0AHgEAB0dvb2RieWUHAB8MACAAIQcAIgEAFmFydC9UZXN0MTkxMCRUcmFuc2Zv" +
47     "cm0BAAlUcmFuc2Zvcm0BAAxJbm5lckNsYXNzZXMBABBqYXZhL2xhbmcvT2JqZWN0AQAaYXJ0L1Rl" +
48     "c3QxOTEwJFRlc3RJbnRlcmZhY2UBAA1UZXN0SW50ZXJmYWNlAQAQamF2YS9sYW5nL1N5c3RlbQEA" +
49     "A291dAEAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwEAE2phdmEvaW8vUHJpbnRTdHJlYW0BAAdwcmlu" +
50     "dGxuAQAVKExqYXZhL2xhbmcvU3RyaW5nOylWAQAMYXJ0L1Rlc3QxOTEwACAABQAGAAEABwAAAAIA" +
51     "AAAIAAkAAQAKAAAAHQABAAEAAAAFKrcAAbEAAAABAAsAAAAGAAEAAAAdAAEADAAJAAEACgAAACUA" +
52     "AgABAAAACbIAAhIDtgAEsQAAAAEACwAAAAoAAgAAAB8ACAAgAAIADQAAAAIADgAYAAAAEgACAAUA" +
53     "FQAXAAgABwAVABsGCA==");
54   private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
55     "ZGV4CjAzNQCimuj5gqsyBEhWaMcfKWwG9eiBycoK3JfcAwAAcAAAAHhWNBIAAAAAAAAAABgDAAAV" +
56     "AAAAcAAAAAoAAADEAAAAAgAAAOwAAAABAAAABAEAAAQAAAAMAQAAAQAAACwBAACQAgAATAEAAK4B" +
57     "AAC2AQAAvwEAAN0BAAD3AQAABwIAACsCAABLAgAAYgIAAHYCAACKAgAAngIAAK0CAAC4AgAAuwIA" +
58     "AL8CAADMAgAA0gIAANcCAADgAgAA5wIAAAIAAAADAAAABAAAAAUAAAAGAAAABwAAAAgAAAAJAAAA" +
59     "CgAAAA0AAAANAAAACQAAAAAAAAAOAAAACQAAAKgBAAAIAAUAEQAAAAEAAAAAAAAAAQAAABMAAAAF" +
60     "AAEAEgAAAAYAAAAAAAAAAQAAAAAAAAAGAAAAoAEAAAsAAACQAQAACAMAAAAAAAACAAAA+QIAAP8C" +
61     "AAABAAEAAQAAAO4CAAAEAAAAcBADAAAADgADAAEAAgAAAPMCAAAIAAAAYgAAABoBAQBuIAIAEAAO" +
62     "AEwBAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAHAAY8aW5pdD4AB0dvb2RieWUAHExhcnQvVGVz" +
63     "dDE5MTAkVGVzdEludGVyZmFjZTsAGExhcnQvVGVzdDE5MTAkVHJhbnNmb3JtOwAOTGFydC9UZXN0" +
64     "MTkxMDsAIkxkYWx2aWsvYW5ub3RhdGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3Rh" +
65     "dGlvbi9Jbm5lckNsYXNzOwAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABJMamF2YS9sYW5nL09iamVj" +
66     "dDsAEkxqYXZhL2xhbmcvU3RyaW5nOwASTGphdmEvbGFuZy9TeXN0ZW07AA1UZXN0MTkxMC5qYXZh" +
67     "AAlUcmFuc2Zvcm0AAVYAAlZMAAthY2Nlc3NGbGFncwAEbmFtZQADb3V0AAdwcmludGxuAAVzYXlI" +
68     "aQAFdmFsdWUAHQAHDgAfAAcOeAACAwEUGAICBAIPBAgQFwwAAAEBAICABNgCAQHwAgAAEAAAAAAA" +
69     "AAABAAAAAAAAAAEAAAAVAAAAcAAAAAIAAAAKAAAAxAAAAAMAAAACAAAA7AAAAAQAAAABAAAABAEA" +
70     "AAUAAAAEAAAADAEAAAYAAAABAAAALAEAAAMQAAABAAAATAEAAAEgAAACAAAAWAEAAAYgAAABAAAA" +
71     "kAEAAAEQAAACAAAAoAEAAAIgAAAVAAAArgEAAAMgAAACAAAA7gIAAAQgAAACAAAA+QIAAAAgAAAB" +
72     "AAAACAMAAAAQAAABAAAAGAMAAA==");
73 
run()74   public static void run() {
75     Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
76     doTest(new Transform());
77   }
78 
doTest(TestInterface t)79   public static void doTest(TestInterface t) {
80     t.sayHiTwice();
81     Redefinition.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
82     t.sayHiTwice();
83   }
84 }
85