121 lines
6.0 KiB
Java
121 lines
6.0 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import static art.Redefinition.addCommonTransformationResult;
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import static art.Redefinition.enableCommonRetransformation;
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import static art.Redefinition.setPopRetransformations;
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import java.lang.reflect.*;
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import java.util.Base64;
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class Main {
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public static String TEST_NAME = "2039-load-transform-larger";
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/**
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* base64 encoded class/dex file for
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* class Transform {
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* public static int PAD1;
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* public static int PAD2;
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* public static int PAD3;
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* public static int PAD4;
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* public static int PAD5;
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* public static int PAD6;
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* public static int PAD7;
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* public static int PAD8;
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* public static int PAD9;
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* public static int PAD10;
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* public static String TO_SAY = "Goodbye";
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* public void sayHi() {
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* System.out.println(TO_SAY);
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* }
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* }
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*/
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private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
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"yv66vgAAADcAQAoAEQAnCQAoACkJABAAKgoAKwAsCQAQAC0JABAALgkAEAAvCQAQADAJABAAMQkA" +
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"EAAyCQAQADMJABAANAkAEAA1CQAQADYIADcHADgHADkBAARQQUQxAQABSQEABFBBRDIBAARQQUQz" +
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"AQAEUEFENAEABFBBRDUBAARQQUQ2AQAEUEFENwEABFBBRDgBAARQQUQ5AQAFUEFEMTABAAZUT19T" +
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"QVkBABJMamF2YS9sYW5nL1N0cmluZzsBAAY8aW5pdD4BAAMoKVYBAARDb2RlAQAPTGluZU51bWJl" +
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"clRhYmxlAQAFc2F5SGkBAAg8Y2xpbml0PgEAClNvdXJjZUZpbGUBAA5UcmFuc2Zvcm0uamF2YQwA" +
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"HwAgBwA6DAA7ADwMAB0AHgcAPQwAPgA/DAASABMMABQAEwwAFQATDAAWABMMABcAEwwAGAATDAAZ" +
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"ABMMABoAEwwAGwATDAAcABMBAAdHb29kYnllAQAJVHJhbnNmb3JtAQAQamF2YS9sYW5nL09iamVj" +
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"dAEAEGphdmEvbGFuZy9TeXN0ZW0BAANvdXQBABVMamF2YS9pby9QcmludFN0cmVhbTsBABNqYXZh" +
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"L2lvL1ByaW50U3RyZWFtAQAHcHJpbnRsbgEAFShMamF2YS9sYW5nL1N0cmluZzspVgAgABAAEQAA" +
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"AAsACQASABMAAAAJABQAEwAAAAkAFQATAAAACQAWABMAAAAJABcAEwAAAAkAGAATAAAACQAZABMA" +
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"AAAJABoAEwAAAAkAGwATAAAACQAcABMAAAAJAB0AHgAAAAMAAAAfACAAAQAhAAAAHQABAAEAAAAF" +
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"KrcAAbEAAAABACIAAAAGAAEAAAABAAEAIwAgAAEAIQAAACYAAgABAAAACrIAArIAA7YABLEAAAAB" +
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"ACIAAAAKAAIAAAAOAAkADwAIACQAIAABACEAAABuAAEAAAAAAC4DswAFA7MABgOzAAcDswAIA7MA" +
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"CQOzAAoDswALA7MADAOzAA0DswAOEg+zAAOxAAAAAQAiAAAALgALAAAAAgAEAAMACAAEAAwABQAQ" +
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"AAYAFAAHABgACAAcAAkAIAAKACQACwAoAAwAAQAlAAAAAgAm");
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private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
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"ZGV4CjAzNQDwqDsREETVXjkzn+/MRpRRrCJUZTv/xY28BAAAcAAAAHhWNBIAAAAAAAAAABAEAAAb" +
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"AAAAcAAAAAcAAADcAAAAAgAAAPgAAAAMAAAAEAEAAAUAAABwAQAAAQAAAJgBAAAEAwAAuAEAAFIC" +
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"AABcAgAAZAIAAG0CAABwAgAAfQIAAJQCAACoAgAAvAIAANACAADWAgAA3QIAAOMCAADpAgAA7wIA" +
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"APUCAAD7AgAAAQMAAAcDAAANAwAAFQMAACUDAAAoAwAALAMAADEDAAA6AwAAQQMAAAMAAAAEAAAA" +
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"BQAAAAYAAAAHAAAACAAAABUAAAAVAAAABgAAAAAAAAAWAAAABgAAAEwCAAABAAAACQAAAAEAAAAK" +
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"AAAAAQAAAAsAAAABAAAADAAAAAEAAAANAAAAAQAAAA4AAAABAAAADwAAAAEAAAAQAAAAAQAAABEA" +
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"AAABAAAAEgAAAAEABAATAAAABQACABcAAAABAAAAAAAAAAEAAAABAAAAAQAAABkAAAACAAEAGAAA" +
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"AAMAAAABAAAAAQAAAAAAAAADAAAAAAAAABQAAAAAAAAA4AMAAAAAAAABAAAAAAAAADQCAAAaAAAA" +
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"EgBnAAAAZwACAGcAAwBnAAQAZwAFAGcABgBnAAcAZwAIAGcACQBnAAEAGgACAGkACgAOAAEAAQAB" +
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"AAAAQgIAAAQAAABwEAQAAAAOAAMAAQACAAAARgIAAAgAAABiAAsAYgEKAG4gAwAQAA4AAgAOPC0t" +
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"LS0tLS0tLQABAA4ADgAOeAAAAQAAAAQACDxjbGluaXQ+AAY8aW5pdD4AB0dvb2RieWUAAUkAC0xU" +
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"cmFuc2Zvcm07ABVMamF2YS9pby9QcmludFN0cmVhbTsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGph" +
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"dmEvbGFuZy9TdHJpbmc7ABJMamF2YS9sYW5nL1N5c3RlbTsABFBBRDEABVBBRDEwAARQQUQyAARQ" +
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"QUQzAARQQUQ0AARQQUQ1AARQQUQ2AARQQUQ3AARQQUQ4AARQQUQ5AAZUT19TQVkADlRyYW5zZm9y" +
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"bS5qYXZhAAFWAAJWTAADb3V0AAdwcmludGxuAAVzYXlIaQCcAX5+RDh7ImJhY2tlbmQiOiJkZXgi" +
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"LCJjb21waWxhdGlvbi1tb2RlIjoiZGVidWciLCJoYXMtY2hlY2tzdW1zIjpmYWxzZSwibWluLWFw" +
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"aSI6MSwic2hhLTEiOiIzZmU0MDM4NDA1NTUyNTU3YzFjNjNhZTIxNjM5OGUzMzFiNWViZThkIiwi" +
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"dmVyc2lvbiI6IjMuMC4zMC1kZXYifQALAAIBAAkBCQEJAQkBCQEJAQkBCQEJAQkBCQCIgAS4AwGA" +
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"gAT8AwIBlAQAAAAAAAAOAAAAAAAAAAEAAAAAAAAAAQAAABsAAABwAAAAAgAAAAcAAADcAAAAAwAA" +
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"AAIAAAD4AAAABAAAAAwAAAAQAQAABQAAAAUAAABwAQAABgAAAAEAAACYAQAAASAAAAMAAAC4AQAA" +
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"AyAAAAMAAAA0AgAAARAAAAEAAABMAgAAAiAAABsAAABSAgAAACAAAAEAAADgAwAAAxAAAAEAAAAM" +
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"BAAAABAAAAEAAAAQBAAA");
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public static ClassLoader getClassLoaderFor(String location) throws Exception {
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try {
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Class<?> class_loader_class = Class.forName("dalvik.system.PathClassLoader");
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Constructor<?> ctor = class_loader_class.getConstructor(String.class, ClassLoader.class);
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/* on Dalvik, this is a DexFile; otherwise, it's null */
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return (ClassLoader)ctor.newInstance(location + "/" + TEST_NAME + "-ex.jar",
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Main.class.getClassLoader());
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} catch (ClassNotFoundException e) {
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// Running on RI. Use URLClassLoader.
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return new java.net.URLClassLoader(
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new java.net.URL[] { new java.net.URL("file://" + location + "/classes-ex/") });
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}
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}
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public static void main(String[] args) {
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// Don't pop transformations. Make sure that even if 2 threads race to define the class both
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// will get the same result.
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setPopRetransformations(false);
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addCommonTransformationResult("Transform", CLASS_BYTES, DEX_BYTES);
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enableCommonRetransformation(true);
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try {
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/* this is the "alternate" DEX/Jar file */
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ClassLoader new_loader = getClassLoaderFor(System.getenv("DEX_LOCATION"));
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Class<?> klass = (Class<?>)new_loader.loadClass("TestMain");
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if (klass == null) {
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throw new AssertionError("loadClass failed");
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}
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Method run_test = klass.getMethod("runTest");
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run_test.invoke(null);
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} catch (Exception e) {
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System.out.println(e.toString());
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e.printStackTrace(System.out);
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}
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}
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}
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