diff options
Diffstat (limited to 'test/1964-add-to-dex-classloader-file/src/Main.java')
| -rw-r--r-- | test/1964-add-to-dex-classloader-file/src/Main.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/test/1964-add-to-dex-classloader-file/src/Main.java b/test/1964-add-to-dex-classloader-file/src/Main.java deleted file mode 100644 index 2293d42193..0000000000 --- a/test/1964-add-to-dex-classloader-file/src/Main.java +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2019 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. - */ - -import art.Redefinition; -import java.lang.reflect.Constructor; -import java.lang.reflect.Method; -import java.net.URL; -import java.net.URLClassLoader; -import java.nio.ByteBuffer; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Base64; - -public class Main { - private static String TEST_NAME = "1964-add-to-dex-classloader-file"; - private static boolean IS_ART = System.getProperty("java.vm.name").equals("Dalvik"); - - private static String TEST_CLASS_NAME = "foobar.TestClass"; - private static String NEW_CLASS_NAME = "foobar.NewClass"; - - /** - * base64 encoded class/dex file for - * package foobar; - * public class TestClass { - * public static void sayHi() { - * System.out.println("Hello again from TestClass sayHi function"); - * TestClass.sayBye(); - * } - * static void sayBye() { - * System.out.println("Goodbye from TestClass!"); - * } - * } - */ - private static byte[] CLASS_BYTES = Base64.getDecoder().decode( - "yv66vgAAADUAIQoACAARCQASABMIABQKABUAFgoABwAXCAAYBwAZBwAaAQAGPGluaXQ+AQADKClW" - + "AQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEABXNheUhpAQAGc2F5QnllAQAKU291cmNlRmlsZQEA" - + "DlRlc3RDbGFzcy5qYXZhDAAJAAoHABsMABwAHQEAI0hlbGxvIGZyb20gVGVzdENsYXNzIHNheUhp" - + "IGZ1bmN0aW9uBwAeDAAfACAMAA4ACgEAF0dvb2RieWUgZnJvbSBUZXN0Q2xhc3MhAQAQZm9vYmFy" - + "L1Rlc3RDbGFzcwEAEGphdmEvbGFuZy9PYmplY3QBABBqYXZhL2xhbmcvU3lzdGVtAQADb3V0AQAV" - + "TGphdmEvaW8vUHJpbnRTdHJlYW07AQATamF2YS9pby9QcmludFN0cmVhbQEAB3ByaW50bG4BABUo" - + "TGphdmEvbGFuZy9TdHJpbmc7KVYAIQAHAAgAAAAAAAMAAQAJAAoAAQALAAAAHQABAAEAAAAFKrcA" - + "AbEAAAABAAwAAAAGAAEAAAACAAkADQAKAAEACwAAACwAAgAAAAAADLIAAhIDtgAEuAAFsQAAAAEA" - + "DAAAAA4AAwAAAAQACAAFAAsABgAIAA4ACgABAAsAAAAlAAIAAAAAAAmyAAISBrYABLEAAAABAAwA" - + "AAAKAAIAAAAIAAgACQABAA8AAAACABA="); - - private static byte[] DEX_BYTES = Base64.getDecoder().decode( - "ZGV4CjAzNQARmtFTPdWXebnrTNy5b71tEiJKC96qIPXAAwAAcAAAAHhWNBIAAAAAAAAAABQDAAAQ" - + "AAAAcAAAAAYAAACwAAAAAgAAAMgAAAABAAAA4AAAAAUAAADoAAAAAQAAABABAACQAgAAMAEAAKYB" - + "AACuAQAAxwEAAOwBAAAAAgAAFwIAACsCAAA/AgAAUwIAAGMCAABmAgAAagIAAG8CAAB4AgAAgAIA" - + "AIcCAAADAAAABAAAAAUAAAAGAAAABwAAAAkAAAAJAAAABQAAAAAAAAAKAAAABQAAAKABAAAEAAEA" - + "CwAAAAAAAAAAAAAAAAAAAA0AAAAAAAAADgAAAAEAAQAMAAAAAgAAAAAAAAAAAAAAAQAAAAIAAAAA" - + "AAAACAAAAAAAAAD+AgAAAAAAAAEAAQABAAAAjgEAAAQAAABwEAQAAAAOAAIAAAACAAAAkgEAAAgA" - + "AABiAAAAGgEBAG4gAwAQAA4AAgAAAAIAAACXAQAACwAAAGIAAAAaAQIAbiADABAAcQABAAAADgAC" - + "AA4ACAAOeAAEAA54PAAAAAABAAAAAwAGPGluaXQ+ABdHb29kYnllIGZyb20gVGVzdENsYXNzIQAj" - + "SGVsbG8gZnJvbSBUZXN0Q2xhc3Mgc2F5SGkgZnVuY3Rpb24AEkxmb29iYXIvVGVzdENsYXNzOwAV" - + "TGphdmEvaW8vUHJpbnRTdHJlYW07ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZhL2xhbmcvU3Ry" - + "aW5nOwASTGphdmEvbGFuZy9TeXN0ZW07AA5UZXN0Q2xhc3MuamF2YQABVgACVkwAA291dAAHcHJp" - + "bnRsbgAGc2F5QnllAAVzYXlIaQB1fn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwibWlu" - + "LWFwaSI6MSwic2hhLTEiOiJkMzI4MmI4ZjU0N2MyMzRjNGU0YzkzMDljMzZjNzk1YTI5ODU2ZWFi" - + "IiwidmVyc2lvbiI6IjEuNi4xLWRldiJ9AAAAAwAAgYAEsAIBCMgCAQnoAgAAAAAOAAAAAAAAAAEA" - + "AAAAAAAAAQAAABAAAABwAAAAAgAAAAYAAACwAAAAAwAAAAIAAADIAAAABAAAAAEAAADgAAAABQAA" - + "AAUAAADoAAAABgAAAAEAAAAQAQAAASAAAAMAAAAwAQAAAyAAAAMAAACOAQAAARAAAAEAAACgAQAA" - + "AiAAABAAAACmAQAAACAAAAEAAAD+AgAAAxAAAAEAAAAQAwAAABAAAAEAAAAUAwAA"); - /** - * base64 encoded class/dex file for - * package foobar; - * public class TestClass { - * public static void sayHi() { - * System.out.println("Hello again from TestClass sayHi function"); - * NewClass.sayHi(); - * } - * static void sayBye() { - * System.out.println("Goodbye again from TestClass!"); - * } - * } - */ - private static byte[] REDEF_CLASS_BYTES = Base64.getDecoder().decode( - "yv66vgAAADUAIwoACAARCQASABMIABQKABUAFgoAFwAYCAAZBwAaBwAbAQAGPGluaXQ+AQADKClW" - + "AQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEABXNheUhpAQAGc2F5QnllAQAKU291cmNlRmlsZQEA" - + "DlRlc3RDbGFzcy5qYXZhDAAJAAoHABwMAB0AHgEAKUhlbGxvIGFnYWluIGZyb20gVGVzdENsYXNz" - + "IHNheUhpIGZ1bmN0aW9uBwAfDAAgACEHACIMAA0ACgEAHUdvb2RieWUgYWdhaW4gZnJvbSBUZXN0" - + "Q2xhc3MhAQAQZm9vYmFyL1Rlc3RDbGFzcwEAEGphdmEvbGFuZy9PYmplY3QBABBqYXZhL2xhbmcv" - + "U3lzdGVtAQADb3V0AQAVTGphdmEvaW8vUHJpbnRTdHJlYW07AQATamF2YS9pby9QcmludFN0cmVh" - + "bQEAB3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBAA9mb29iYXIvTmV3Q2xhc3MAIQAH" - + "AAgAAAAAAAMAAQAJAAoAAQALAAAAHQABAAEAAAAFKrcAAbEAAAABAAwAAAAGAAEAAAACAAkADQAK" - + "AAEACwAAACwAAgAAAAAADLIAAhIDtgAEuAAFsQAAAAEADAAAAA4AAwAAAAQACAAFAAsABgAIAA4A" - + "CgABAAsAAAAlAAIAAAAAAAmyAAISBrYABLEAAAABAAwAAAAKAAIAAAAIAAgACQABAA8AAAACABA="); - - private static byte[] REDEF_DEX_BYTES = Base64.getDecoder().decode( - "ZGV4CjAzNQA2plEeYRH4vl6wJgnAZOVcZ537QN9NXB3wAwAAcAAAAHhWNBIAAAAAAAAAAEQDAAAR" - + "AAAAcAAAAAcAAAC0AAAAAgAAANAAAAABAAAA6AAAAAYAAADwAAAAAQAAACABAACwAgAAQAEAALYB" - + "AAC+AQAA3QEAAAgCAAAbAgAALwIAAEYCAABaAgAAbgIAAIICAACSAgAAlQIAAJkCAACeAgAApwIA" - + "AK8CAAC2AgAAAwAAAAQAAAAFAAAABgAAAAcAAAAIAAAACgAAAAoAAAAGAAAAAAAAAAsAAAAGAAAA" - + "sAEAAAUAAgAMAAAAAAAAAA8AAAABAAAAAAAAAAEAAAAOAAAAAQAAAA8AAAACAAEADQAAAAMAAAAA" - + "AAAAAQAAAAEAAAADAAAAAAAAAAkAAAAAAAAALQMAAAAAAAABAAEAAQAAAJ4BAAAEAAAAcBAFAAAA" - + "DgACAAAAAgAAAKIBAAAIAAAAYgAAABoBAQBuIAQAEAAOAAIAAAACAAAApwEAAAsAAABiAAAAGgEC" - + "AG4gBAAQAHEAAAAAAA4AAgAOAAgADngABAAOeDwAAAAAAQAAAAQABjxpbml0PgAdR29vZGJ5ZSBh" - + "Z2FpbiBmcm9tIFRlc3RDbGFzcyEAKUhlbGxvIGFnYWluIGZyb20gVGVzdENsYXNzIHNheUhpIGZ1" - + "bmN0aW9uABFMZm9vYmFyL05ld0NsYXNzOwASTGZvb2Jhci9UZXN0Q2xhc3M7ABVMamF2YS9pby9Q" - + "cmludFN0cmVhbTsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABJMamF2" - + "YS9sYW5nL1N5c3RlbTsADlRlc3RDbGFzcy5qYXZhAAFWAAJWTAADb3V0AAdwcmludGxuAAZzYXlC" - + "eWUABXNheUhpAHV+fkQ4eyJjb21waWxhdGlvbi1tb2RlIjoiZGVidWciLCJtaW4tYXBpIjoxLCJz" - + "aGEtMSI6ImQzMjgyYjhmNTQ3YzIzNGM0ZTRjOTMwOWMzNmM3OTVhMjk4NTZlYWIiLCJ2ZXJzaW9u" - + "IjoiMS42LjEtZGV2In0AAAADAAGBgATAAgEI2AIBCfgCAAAAAAAOAAAAAAAAAAEAAAAAAAAAAQAA" - + "ABEAAABwAAAAAgAAAAcAAAC0AAAAAwAAAAIAAADQAAAABAAAAAEAAADoAAAABQAAAAYAAADwAAAA" - + "BgAAAAEAAAAgAQAAASAAAAMAAABAAQAAAyAAAAMAAACeAQAAARAAAAEAAACwAQAAAiAAABEAAAC2" - + "AQAAACAAAAEAAAAtAwAAAxAAAAEAAABAAwAAABAAAAEAAABEAwAA"); - - public static void SafePrintCause(Throwable t) { - StackTraceElement cause = t.getStackTrace()[0]; - System.out.println(" --- " + t.getClass().getName() + " At " + cause.getClassName() + "." + - cause.getMethodName() + "(" + cause.getFileName() + ":" + - cause.getLineNumber() + ")"); - } - - public static void run() throws Exception { - System.out.println(" - Run while adding new referenced class."); - try { - run(true); - } catch (Exception e) { - // Unfortunately art and RI have different messages here so just return the type. - System.out.println(" -- Exception caught when running test with new class added! " + - e.getCause().getClass().getName()); - SafePrintCause(e.getCause()); - System.out.println(e); - e.printStackTrace(); - } - System.out.println(" - Run without adding new referenced class."); - try { - run(false); - } catch (Exception e) { - // Unfortunately art and RI have different messages here so just return the type. - System.out.println(" -- Exception caught when running test without new class added! " + - e.getCause().getClass().getName()); - SafePrintCause(e.getCause()); - } - } - - public static void run(boolean add_new) throws Exception { - ClassLoader cl = getClassLoader(); - Class<?> target = cl.loadClass(TEST_CLASS_NAME); - Method sayHi = target.getDeclaredMethod("sayHi"); - System.out.println(" -- Running sayHi before redefinition"); - sayHi.invoke(null); - if (add_new) { - System.out.println(" -- Adding NewClass to classloader!"); - addToClassLoader(cl); - } - System.out.println(" -- Redefine the TestClass"); - Redefinition.doCommonClassRedefinition(target, REDEF_CLASS_BYTES, REDEF_DEX_BYTES); - System.out.println(" -- call TestClass again, now with NewClass refs"); - sayHi.invoke(null); - } - - public static class ExtensibleClassLoader extends URLClassLoader { - public ExtensibleClassLoader() { - // Initially we don't have any URLs - super(new URL[] {}, ExtensibleClassLoader.class.getClassLoader()); - } - - public void addSingleUrl(String file) throws Exception { - this.addURL(new URL("file://" + file)); - } - - protected Class<?> findClass(String name) throws ClassNotFoundException { - // Just define the TestClass without other jars. - if (name.equals(TEST_CLASS_NAME)) { - return this.defineClass(TEST_CLASS_NAME, CLASS_BYTES, 0, CLASS_BYTES.length); - } else { - return super.findClass(name); - } - } - } - - public static ClassLoader getClassLoader() throws Exception { - if (!IS_ART) { - return new ExtensibleClassLoader(); - } else { - Class<?> class_loader_class = Class.forName("dalvik.system.InMemoryDexClassLoader"); - Constructor<?> ctor = class_loader_class.getConstructor(ByteBuffer.class, ClassLoader.class); - return (ClassLoader)ctor.newInstance(ByteBuffer.wrap(DEX_BYTES), Main.class.getClassLoader()); - } - } - - public static void addToClassLoader(ClassLoader cl) throws Exception { - if (IS_ART) { - addToClassLoaderNative(cl, System.getenv("DEX_LOCATION") + "/" + TEST_NAME + "-ex.jar"); - } else { - ((ExtensibleClassLoader)cl).addSingleUrl(System.getenv("DEX_LOCATION") + "/classes-ex/"); - } - } - - public static native void addToClassLoaderNative(ClassLoader loader, String segment); - public static void main(String[] args) throws Exception { - run(); - } -} |