1/*
2 * Copyright (C) 2016 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
17package art;
18
19import java.util.Base64;
20
21public class Test940 {
22
23  static class Transform {
24    public void sayHi(int recur, Runnable r) {
25      System.out.println("hello" + recur);
26      if (recur == 1) {
27        r.run();
28        sayHi(recur - 1, r);
29      } else if (recur != 0) {
30        sayHi(recur - 1, r);
31      }
32      System.out.println("goodbye" + recur);
33    }
34  }
35
36
37  // static class Transform {
38  //   public void sayHi(int recur, Runnable r) {
39  //     System.out.println("Hello" + recur + " - transformed");
40  //     if (recur == 1) {
41  //       r.run();
42  //       sayHi(recur - 1, r);
43  //     } else if (recur != 0) {
44  //       sayHi(recur - 1, r);
45  //     }
46  //     System.out.println("Goodbye" + recur + " - transformed");
47  //   }
48  // }
49  private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
50    "yv66vgAAADQAOwoADwAZCQAaABsHABwKAAMAGQgAHQoAAwAeCgADAB8IACAKAAMAIQoAIgAjCwAk" +
51    "ACUKAA4AJggAJwcAKQcALAEABjxpbml0PgEAAygpVgEABENvZGUBAA9MaW5lTnVtYmVyVGFibGUB" +
52    "AAVzYXlIaQEAGChJTGphdmEvbGFuZy9SdW5uYWJsZTspVgEADVN0YWNrTWFwVGFibGUBAApTb3Vy" +
53    "Y2VGaWxlAQAMVGVzdDk0MC5qYXZhDAAQABEHAC0MAC4ALwEAF2phdmEvbGFuZy9TdHJpbmdCdWls" +
54    "ZGVyAQAFSGVsbG8MADAAMQwAMAAyAQAOIC0gdHJhbnNmb3JtZWQMADMANAcANQwANgA3BwA4DAA5" +
55    "ABEMABQAFQEAB0dvb2RieWUHADoBABVhcnQvVGVzdDk0MCRUcmFuc2Zvcm0BAAlUcmFuc2Zvcm0B" +
56    "AAxJbm5lckNsYXNzZXMBABBqYXZhL2xhbmcvT2JqZWN0AQAQamF2YS9sYW5nL1N5c3RlbQEAA291" +
57    "dAEAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwEABmFwcGVuZAEALShMamF2YS9sYW5nL1N0cmluZzsp" +
58    "TGphdmEvbGFuZy9TdHJpbmdCdWlsZGVyOwEAHChJKUxqYXZhL2xhbmcvU3RyaW5nQnVpbGRlcjsB" +
59    "AAh0b1N0cmluZwEAFCgpTGphdmEvbGFuZy9TdHJpbmc7AQATamF2YS9pby9QcmludFN0cmVhbQEA" +
60    "B3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBABJqYXZhL2xhbmcvUnVubmFibGUBAANy" +
61    "dW4BAAthcnQvVGVzdDk0MAAgAA4ADwAAAAAAAgAAABAAEQABABIAAAAdAAEAAQAAAAUqtwABsQAA" +
62    "AAEAEwAAAAYAAQAAAAUAAQAUABUAAQASAAAAnQADAAMAAABfsgACuwADWbcABBIFtgAGG7YABxII" +
63    "tgAGtgAJtgAKGwSgABQsuQALAQAqGwRkLLYADKcADxuZAAsqGwRkLLYADLIAArsAA1m3AAQSDbYA" +
64    "Bhu2AAcSCLYABrYACbYACrEAAAACABMAAAAiAAgAAAAHAB4ACAAjAAkAKQAKADQACwA4AAwAQAAO" +
65    "AF4ADwAWAAAABAACNAsAAgAXAAAAAgAYACsAAAAKAAEADgAoACoACA==");
66  private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
67    "ZGV4CjAzNQDQv3jgAAAAAAAAAAAAAAAAAAAAAAAAAAB8BQAAcAAAAHhWNBIAAAAAAAAAALgEAAAg" +
68    "AAAAcAAAAAwAAADwAAAABgAAACABAAABAAAAaAEAAAkAAABwAQAAAQAAALgBAACkAwAA2AEAANgB" +
69    "AADoAQAA8AEAAPkBAAAAAgAAAwIAAAYCAAAKAgAADgIAACcCAAA2AgAAWgIAAHoCAACRAgAApQIA" +
70    "ALsCAADPAgAA6gIAAP4CAAAMAwAAFwMAABoDAAAfAwAAIwMAADADAAA4AwAAPgMAAEMDAABMAwAA" +
71    "UQMAAFgDAABiAwAABAAAAAgAAAAJAAAACgAAAAsAAAAMAAAADQAAAA4AAAAPAAAAEAAAABEAAAAU" +
72    "AAAABQAAAAgAAAAAAAAABgAAAAkAAAB8AwAABwAAAAkAAAB0AwAAFAAAAAsAAAAAAAAAFQAAAAsA" +
73    "AABsAwAAFgAAAAsAAAB0AwAACgAFABoAAAABAAMAAQAAAAEABAAdAAAABQAFABsAAAAGAAMAAQAA" +
74    "AAcAAwAcAAAACQADAAEAAAAJAAEAGAAAAAkAAgAYAAAACQAAAB4AAAABAAAAAAAAAAYAAAAAAAAA" +
75    "EgAAAKgEAAB8BAAAAAAAAA4gLSB0cmFuc2Zvcm1lZAAGPGluaXQ+AAdHb29kYnllAAVIZWxsbwAB" +
76    "SQABTAACTEkAAkxMABdMYXJ0L1Rlc3Q5NDAkVHJhbnNmb3JtOwANTGFydC9UZXN0OTQwOwAiTGRh" +
77    "bHZpay9hbm5vdGF0aW9uL0VuY2xvc2luZ0NsYXNzOwAeTGRhbHZpay9hbm5vdGF0aW9uL0lubmVy" +
78    "Q2xhc3M7ABVMamF2YS9pby9QcmludFN0cmVhbTsAEkxqYXZhL2xhbmcvT2JqZWN0OwAUTGphdmEv" +
79    "bGFuZy9SdW5uYWJsZTsAEkxqYXZhL2xhbmcvU3RyaW5nOwAZTGphdmEvbGFuZy9TdHJpbmdCdWls" +
80    "ZGVyOwASTGphdmEvbGFuZy9TeXN0ZW07AAxUZXN0OTQwLmphdmEACVRyYW5zZm9ybQABVgADVklM" +
81    "AAJWTAALYWNjZXNzRmxhZ3MABmFwcGVuZAAEbmFtZQADb3V0AAdwcmludGxuAANydW4ABXNheUhp" +
82    "AAh0b1N0cmluZwAFdmFsdWUAAAAAAgAAAAAABwABAAAACAAAAAEAAAAAAAAABQAHDgAHAgAABw4B" +
83    "IA8BAw8BAw8BBRIBIA8BAQoBAg8AAAAAAQABAAEAAACEAwAABAAAAHAQAwAAAA4ABgADAAMAAACJ" +
84    "AwAAVQAAAGIAAAAiAQkAcBAFAAEAGwIDAAAAbiAHACEADAFuIAYAQQAMARsCAAAAAG4gBwAhAAwB" +
85    "bhAIAAEADAFuIAIAEAASEDMEKwByEAQABQDYAAT/bjABAAMFYgAAACIBCQBwEAUAAQAbAgIAAABu" +
86    "IAcAIQAMAW4gBgBBAAwBGwIAAAAAbiAHACEADAFuEAgAAQAMAW4gAgAQAA4AOATf/9gABP9uMAEA" +
87    "AwUpANj/AAAAAAEBAICABKgHAQHABwAAAgMBHxgCAgQCFwQIGRcTAAIAAACMBAAAkgQAAJwEAAAA" +
88    "AAAAAAAAAAAAAAAQAAAAAAAAAAEAAAAAAAAAAQAAACAAAABwAAAAAgAAAAwAAADwAAAAAwAAAAYA" +
89    "AAAgAQAABAAAAAEAAABoAQAABQAAAAkAAABwAQAABgAAAAEAAAC4AQAAAiAAACAAAADYAQAAARAA" +
90    "AAMAAABsAwAAAyAAAAIAAACEAwAAASAAAAIAAACoAwAAACAAAAEAAAB8BAAABCAAAAIAAACMBAAA" +
91    "AxAAAAEAAACcBAAABiAAAAEAAACoBAAAABAAAAEAAAC4BAAA");
92
93  public static void run() {
94    Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
95    doTest(new Transform());
96  }
97
98  public static void doTest(Transform t) {
99    t.sayHi(2, () -> { System.out.println("Not doing anything here"); });
100    t.sayHi(2, () -> {
101      System.out.println("transforming calling function");
102      Redefinition.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
103    });
104    t.sayHi(2, () -> { System.out.println("Not doing anything here"); });
105  }
106}
107