/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package art; import java.util.Base64; public class Test902 { static class Transform { public void sayHi() { // Use lower 'h' to make sure the string will have a different string id // than the transformation (the transformation code is the same except // the actual printed String, which was making the test inacurately passing // in JIT mode when loading the string from the dex cache, as the string ids // of the two different strings were the same). // We know the string ids will be different because lexicographically: // "Goodbye" < "LTransform;" < "hello". System.out.println("hello"); } } /** * base64 encoded class/dex file for * class Transform { * public void sayHi() { * System.out.println("Goodbye"); * } * } */ private static final byte[] CLASS_BYTES = Base64.getDecoder().decode( "yv66vgAAADQAIAoABgAOCQAPABAIABEKABIAEwcAFQcAGAEABjxpbml0PgEAAygpVgEABENvZGUB" + "AA9MaW5lTnVtYmVyVGFibGUBAAVzYXlIaQEAClNvdXJjZUZpbGUBAAxUZXN0OTAyLmphdmEMAAcA" + "CAcAGQwAGgAbAQAHR29vZGJ5ZQcAHAwAHQAeBwAfAQAVYXJ0L1Rlc3Q5MDIkVHJhbnNmb3JtAQAJ" + "VHJhbnNmb3JtAQAMSW5uZXJDbGFzc2VzAQAQamF2YS9sYW5nL09iamVjdAEAEGphdmEvbGFuZy9T" + "eXN0ZW0BAANvdXQBABVMamF2YS9pby9QcmludFN0cmVhbTsBABNqYXZhL2lvL1ByaW50U3RyZWFt" + "AQAHcHJpbnRsbgEAFShMamF2YS9sYW5nL1N0cmluZzspVgEAC2FydC9UZXN0OTAyACAABQAGAAAA" + "AAACAAAABwAIAAEACQAAAB0AAQABAAAABSq3AAGxAAAAAQAKAAAABgABAAAAJQABAAsACAABAAkA" + "AAAlAAIAAQAAAAmyAAISA7YABLEAAAABAAoAAAAKAAIAAAAnAAgAKAACAAwAAAACAA0AFwAAAAoA" + "AQAFABQAFgAI"); private static final byte[] DEX_BYTES = Base64.getDecoder().decode( "ZGV4CjAzNQCpghS3AAAAAAAAAAAAAAAAAAAAAAAAAAC4AwAAcAAAAHhWNBIAAAAAAAAAAPQCAAAU" + "AAAAcAAAAAkAAADAAAAAAgAAAOQAAAABAAAA/AAAAAQAAAAEAQAAAQAAACQBAAB0AgAARAEAAEQB" + "AABMAQAAVQEAAG4BAAB9AQAAoQEAAMEBAADYAQAA7AEAAAACAAAUAgAAIgIAAC0CAAAwAgAANAIA" + "AEECAABHAgAATAIAAFUCAABcAgAAAgAAAAMAAAAEAAAABQAAAAYAAAAHAAAACAAAAAkAAAAMAAAA" + "DAAAAAgAAAAAAAAADQAAAAgAAABkAgAABwAEABAAAAAAAAAAAAAAAAAAAAASAAAABAABABEAAAAF" + "AAAAAAAAAAAAAAAAAAAABQAAAAAAAAAKAAAA5AIAALgCAAAAAAAABjxpbml0PgAHR29vZGJ5ZQAX" + "TGFydC9UZXN0OTAyJFRyYW5zZm9ybTsADUxhcnQvVGVzdDkwMjsAIkxkYWx2aWsvYW5ub3RhdGlv" + "bi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3RhdGlvbi9Jbm5lckNsYXNzOwAVTGphdmEv" + "aW8vUHJpbnRTdHJlYW07ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZhL2xhbmcvU3RyaW5nOwAS" + "TGphdmEvbGFuZy9TeXN0ZW07AAxUZXN0OTAyLmphdmEACVRyYW5zZm9ybQABVgACVkwAC2FjY2Vz" + "c0ZsYWdzAARuYW1lAANvdXQAB3ByaW50bG4ABXNheUhpAAV2YWx1ZQAAAQAAAAYAAAAlAAcOACcA" + "Bw4BCA8AAAAAAQABAAEAAABsAgAABAAAAHAQAwAAAA4AAwABAAIAAABxAgAACQAAAGIAAAAbAQEA" + "AABuIAIAEAAOAAAAAAABAQCAgAT8BAEBlAUAAAICARMYAQIDAg4ECA8XCwACAAAAyAIAAM4CAADY" + "AgAAAAAAAAAAAAAAAAAAEAAAAAAAAAABAAAAAAAAAAEAAAAUAAAAcAAAAAIAAAAJAAAAwAAAAAMA" + "AAACAAAA5AAAAAQAAAABAAAA/AAAAAUAAAAEAAAABAEAAAYAAAABAAAAJAEAAAIgAAAUAAAARAEA" + "AAEQAAABAAAAZAIAAAMgAAACAAAAbAIAAAEgAAACAAAAfAIAAAAgAAABAAAAuAIAAAQgAAACAAAA" + "yAIAAAMQAAABAAAA2AIAAAYgAAABAAAA5AIAAAAQAAABAAAA9AIAAA=="); public static void run() { Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE); doTest(new Transform()); } public static void doTest(Transform t) { t.sayHi(); Redefinition.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES); t.sayHi(); } }