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 17 package art; 18 19 import java.util.Base64; 20 21 public class Test942 { 22 23 static class Transform { privateSayHi(int recur, Runnable r)24 private void privateSayHi(int recur, Runnable r) { 25 System.out.println("hello" + recur); 26 if (recur == 1) { 27 r.run(); 28 privateSayHi(recur - 1, r); 29 } else if (recur != 0) { 30 privateSayHi(recur - 1, r); 31 } 32 System.out.println("goodbye" + recur); 33 } 34 sayHi(int recur, Runnable r)35 public void sayHi(int recur, Runnable r) { 36 privateSayHi(recur, r); 37 } 38 } 39 40 41 // static class Transform { 42 // public void sayHi(int recur, Runnable r) { 43 // privateSayHi(recur, r); 44 // } 45 // private void privateSayHi(int recur, Runnable r) { 46 // System.out.println("Hello" + recur + " - transformed"); 47 // if (recur == 1) { 48 // r.run(); 49 // privateSayHi(recur - 1, r); 50 // } else if (recur != 0) { 51 // privateSayHi(recur - 1, r); 52 // } 53 // System.out.println("Goodbye" + recur + " - transformed"); 54 // } 55 // } 56 private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( 57 "yv66vgAAADQAPAoADwAaCgAOABsJABwAHQcAHgoABAAaCAAfCgAEACAKAAQAIQgAIgoABAAjCgAk" + 58 "ACULACYAJwgAKAcAKgcALQEABjxpbml0PgEAAygpVgEABENvZGUBAA9MaW5lTnVtYmVyVGFibGUB" + 59 "AAVzYXlIaQEAGChJTGphdmEvbGFuZy9SdW5uYWJsZTspVgEADHByaXZhdGVTYXlIaQEADVN0YWNr" + 60 "TWFwVGFibGUBAApTb3VyY2VGaWxlAQAMVGVzdDk0Mi5qYXZhDAAQABEMABYAFQcALgwALwAwAQAX" + 61 "amF2YS9sYW5nL1N0cmluZ0J1aWxkZXIBAAVIZWxsbwwAMQAyDAAxADMBAA4gLSB0cmFuc2Zvcm1l" + 62 "ZAwANAA1BwA2DAA3ADgHADkMADoAEQEAB0dvb2RieWUHADsBABVhcnQvVGVzdDk0MiRUcmFuc2Zv" + 63 "cm0BAAlUcmFuc2Zvcm0BAAxJbm5lckNsYXNzZXMBABBqYXZhL2xhbmcvT2JqZWN0AQAQamF2YS9s" + 64 "YW5nL1N5c3RlbQEAA291dAEAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwEABmFwcGVuZAEALShMamF2" + 65 "YS9sYW5nL1N0cmluZzspTGphdmEvbGFuZy9TdHJpbmdCdWlsZGVyOwEAHChJKUxqYXZhL2xhbmcv" + 66 "U3RyaW5nQnVpbGRlcjsBAAh0b1N0cmluZwEAFCgpTGphdmEvbGFuZy9TdHJpbmc7AQATamF2YS9p" + 67 "by9QcmludFN0cmVhbQEAB3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBABJqYXZhL2xh" + 68 "bmcvUnVubmFibGUBAANydW4BAAthcnQvVGVzdDk0MgAgAA4ADwAAAAAAAwAAABAAEQABABIAAAAd" + 69 "AAEAAQAAAAUqtwABsQAAAAEAEwAAAAYAAQAAAAUAAQAUABUAAQASAAAAIwADAAMAAAAHKhsstwAC" + 70 "sQAAAAEAEwAAAAoAAgAAAAcABgAIAAIAFgAVAAEAEgAAAJ0AAwADAAAAX7IAA7sABFm3AAUSBrYA" + 71 "Bxu2AAgSCbYAB7YACrYACxsEoAAULLkADAEAKhsEZCy3AAKnAA8bmQALKhsEZCy3AAKyAAO7AARZ" + 72 "twAFEg22AAcbtgAIEgm2AAe2AAq2AAuxAAAAAgATAAAAIgAIAAAACgAeAAsAIwAMACkADQA0AA4A" + 73 "OAAPAEAAEQBeABIAFwAAAAQAAjQLAAIAGAAAAAIAGQAsAAAACgABAA4AKQArAAg="); 74 private static final byte[] DEX_BYTES = Base64.getDecoder().decode( 75 "ZGV4CjAzNQDiy6hGAAAAAAAAAAAAAAAAAAAAAAAAAAC4BQAAcAAAAHhWNBIAAAAAAAAAAPQEAAAh" + 76 "AAAAcAAAAAwAAAD0AAAABgAAACQBAAABAAAAbAEAAAoAAAB0AQAAAQAAAMQBAADUAwAA5AEAAOQB" + 77 "AAD0AQAA/AEAAAUCAAAMAgAADwIAABICAAAWAgAAGgIAADMCAABCAgAAZgIAAIYCAACdAgAAsQIA" + 78 "AMcCAADbAgAA9gIAAAoDAAAYAwAAIwMAACYDAAArAwAALwMAADwDAABEAwAASgMAAE8DAABYAwAA" + 79 "ZgMAAGsDAAByAwAAfAMAAAQAAAAIAAAACQAAAAoAAAALAAAADAAAAA0AAAAOAAAADwAAABAAAAAR" + 80 "AAAAFAAAAAUAAAAIAAAAAAAAAAYAAAAJAAAAlAMAAAcAAAAJAAAAjAMAABQAAAALAAAAAAAAABUA" + 81 "AAALAAAAhAMAABYAAAALAAAAjAMAAAoABQAaAAAAAQADAAEAAAABAAQAHAAAAAEABAAeAAAABQAF" + 82 "ABsAAAAGAAMAAQAAAAcAAwAdAAAACQADAAEAAAAJAAEAGAAAAAkAAgAYAAAACQAAAB8AAAABAAAA" + 83 "AAAAAAYAAAAAAAAAEgAAAOQEAAC0BAAAAAAAAA4gLSB0cmFuc2Zvcm1lZAAGPGluaXQ+AAdHb29k" + 84 "YnllAAVIZWxsbwABSQABTAACTEkAAkxMABdMYXJ0L1Rlc3Q5NDIkVHJhbnNmb3JtOwANTGFydC9U" + 85 "ZXN0OTQyOwAiTGRhbHZpay9hbm5vdGF0aW9uL0VuY2xvc2luZ0NsYXNzOwAeTGRhbHZpay9hbm5v" + 86 "dGF0aW9uL0lubmVyQ2xhc3M7ABVMamF2YS9pby9QcmludFN0cmVhbTsAEkxqYXZhL2xhbmcvT2Jq" + 87 "ZWN0OwAUTGphdmEvbGFuZy9SdW5uYWJsZTsAEkxqYXZhL2xhbmcvU3RyaW5nOwAZTGphdmEvbGFu" + 88 "Zy9TdHJpbmdCdWlsZGVyOwASTGphdmEvbGFuZy9TeXN0ZW07AAxUZXN0OTQyLmphdmEACVRyYW5z" + 89 "Zm9ybQABVgADVklMAAJWTAALYWNjZXNzRmxhZ3MABmFwcGVuZAAEbmFtZQADb3V0AAdwcmludGxu" + 90 "AAxwcml2YXRlU2F5SGkAA3J1bgAFc2F5SGkACHRvU3RyaW5nAAV2YWx1ZQAAAgAAAAAABwABAAAA" + 91 "CAAAAAEAAAAAAAAABQAHDgAKAgAABw4BIA8BAw8BAw8BBRIBIA8BAQoBAg8ABwIAAAcOAQMPAAAB" + 92 "AAEAAQAAAJwDAAAEAAAAcBAEAAAADgAGAAMAAwAAAKEDAABVAAAAYgAAACIBCQBwEAYAAQAbAgMA" + 93 "AABuIAgAIQAMAW4gBwBBAAwBGwIAAAAAbiAIACEADAFuEAkAAQAMAW4gAwAQABIQMwQrAHIQBQAF" + 94 "ANgABP9wMAEAAwViAAAAIgEJAHAQBgABABsCAgAAAG4gCAAhAAwBbiAHAEEADAEbAgAAAABuIAgA" + 95 "IQAMAW4QCQABAAwBbiADABAADgA4BN//2AAE/3AwAQADBSkA2P8AAAMAAwADAAAAvQMAAAQAAABw" + 96 "MAEAEAIOAAAAAgEAgIAEyAcBAuAHAgGcCQAAAgMBIBgCAgQCFwQIGRcTAAIAAADIBAAAzgQAANgE" + 97 "AAAAAAAAAAAAAAAAAAAQAAAAAAAAAAEAAAAAAAAAAQAAACEAAABwAAAAAgAAAAwAAAD0AAAAAwAA" + 98 "AAYAAAAkAQAABAAAAAEAAABsAQAABQAAAAoAAAB0AQAABgAAAAEAAADEAQAAAiAAACEAAADkAQAA" + 99 "ARAAAAMAAACEAwAAAyAAAAMAAACcAwAAASAAAAMAAADIAwAAACAAAAEAAAC0BAAABCAAAAIAAADI" + 100 "BAAAAxAAAAEAAADYBAAABiAAAAEAAADkBAAAABAAAAEAAAD0BAAA"); 101 run()102 public static void run() { 103 Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE); 104 doTest(new Transform()); 105 } 106 doTest(Transform t)107 public static void doTest(Transform t) { 108 t.sayHi(2, () -> { System.out.println("Not doing anything here"); }); 109 t.sayHi(2, () -> { 110 System.out.println("transforming calling function"); 111 Redefinition.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES); 112 }); 113 t.sayHi(2, () -> { System.out.println("Not doing anything here"); }); 114 } 115 } 116