/*
|
* 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.function.Consumer;
|
import java.util.Base64;
|
|
public class Test919 {
|
|
static class Transform {
|
private Consumer<String> reporter;
|
public Transform(Consumer<String> reporter) {
|
this.reporter = reporter;
|
}
|
|
private void Start() {
|
reporter.accept("hello - private");
|
}
|
|
private void Finish() {
|
reporter.accept("goodbye - private");
|
}
|
|
public void sayHi(Runnable r) {
|
reporter.accept("Pre Start private method call");
|
Start();
|
reporter.accept("Post Start private method call");
|
r.run();
|
reporter.accept("Pre Finish private method call");
|
Finish();
|
reporter.accept("Post Finish private method call");
|
}
|
}
|
|
|
// What follows is the base64 encoded representation of the following class:
|
//
|
// import java.util.function.Consumer;
|
//
|
// static class Transform {
|
// private Consumer<String> reporter;
|
// public Transform(Consumer<String> reporter) {
|
// this.reporter = reporter;
|
// }
|
//
|
// private void Start() {
|
// reporter.accept("Hello - private - Transformed");
|
// }
|
//
|
// private void Finish() {
|
// reporter.accept("Goodbye - private - Transformed");
|
// }
|
//
|
// public void sayHi(Runnable r) {
|
// reporter.accept("pre Start private method call - Transformed");
|
// Start();
|
// reporter.accept("post Start private method call - Transformed");
|
// r.run();
|
// reporter.accept("pre Finish private method call - Transformed");
|
// Finish();
|
// reporter.accept("post Finish private method call - Transformed");
|
// }
|
// }
|
private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
|
"yv66vgAAADQAOAoADgAfCQANACAIACELACIAIwgAJAgAJQoADQAmCAAnCwAoACkIACoKAA0AKwgA" +
|
"LAcALgcAMQEACHJlcG9ydGVyAQAdTGphdmEvdXRpbC9mdW5jdGlvbi9Db25zdW1lcjsBAAlTaWdu" +
|
"YXR1cmUBADFMamF2YS91dGlsL2Z1bmN0aW9uL0NvbnN1bWVyPExqYXZhL2xhbmcvU3RyaW5nOz47" +
|
"AQAGPGluaXQ+AQAgKExqYXZhL3V0aWwvZnVuY3Rpb24vQ29uc3VtZXI7KVYBAARDb2RlAQAPTGlu" +
|
"ZU51bWJlclRhYmxlAQA0KExqYXZhL3V0aWwvZnVuY3Rpb24vQ29uc3VtZXI8TGphdmEvbGFuZy9T" +
|
"dHJpbmc7PjspVgEABVN0YXJ0AQADKClWAQAGRmluaXNoAQAFc2F5SGkBABcoTGphdmEvbGFuZy9S" +
|
"dW5uYWJsZTspVgEAClNvdXJjZUZpbGUBAAxUZXN0OTE5LmphdmEMABMAGQwADwAQAQAdSGVsbG8g" +
|
"LSBwcml2YXRlIC0gVHJhbnNmb3JtZWQHADIMADMANAEAH0dvb2RieWUgLSBwcml2YXRlIC0gVHJh" +
|
"bnNmb3JtZWQBACtwcmUgU3RhcnQgcHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRyYW5zZm9ybWVkDAAY" +
|
"ABkBACxwb3N0IFN0YXJ0IHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAcANQwANgAZ" +
|
"AQAscHJlIEZpbmlzaCBwcml2YXRlIG1ldGhvZCBjYWxsIC0gVHJhbnNmb3JtZWQMABoAGQEALXBv" +
|
"c3QgRmluaXNoIHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAcANwEAFWFydC9UZXN0" +
|
"OTE5JFRyYW5zZm9ybQEACVRyYW5zZm9ybQEADElubmVyQ2xhc3NlcwEAEGphdmEvbGFuZy9PYmpl" +
|
"Y3QBABtqYXZhL3V0aWwvZnVuY3Rpb24vQ29uc3VtZXIBAAZhY2NlcHQBABUoTGphdmEvbGFuZy9P" +
|
"YmplY3Q7KVYBABJqYXZhL2xhbmcvUnVubmFibGUBAANydW4BAAthcnQvVGVzdDkxOQAgAA0ADgAA" +
|
"AAEAAgAPABAAAQARAAAAAgASAAQAAQATABQAAgAVAAAAKgACAAIAAAAKKrcAASortQACsQAAAAEA" +
|
"FgAAAA4AAwAAAAgABAAJAAkACgARAAAAAgAXAAIAGAAZAAEAFQAAACgAAgABAAAADCq0AAISA7kA" +
|
"BAIAsQAAAAEAFgAAAAoAAgAAAA0ACwAOAAIAGgAZAAEAFQAAACgAAgABAAAADCq0AAISBbkABAIA" +
|
"sQAAAAEAFgAAAAoAAgAAABEACwASAAEAGwAcAAEAFQAAAG8AAgACAAAAOyq0AAISBrkABAIAKrcA" +
|
"Byq0AAISCLkABAIAK7kACQEAKrQAAhIKuQAEAgAqtwALKrQAAhIMuQAEAgCxAAAAAQAWAAAAIgAI" +
|
"AAAAFQALABYADwAXABoAGAAgABkAKwAaAC8AGwA6ABwAAgAdAAAAAgAeADAAAAAKAAEADQAtAC8A" +
|
"CA==");
|
private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
|
"ZGV4CjAzNQBeEZYBAAAAAAAAAAAAAAAAAAAAAAAAAACMBgAAcAAAAHhWNBIAAAAAAAAAAMgFAAAi" +
|
"AAAAcAAAAAkAAAD4AAAABAAAABwBAAABAAAATAEAAAcAAABUAQAAAQAAAIwBAADgBAAArAEAAKwB" +
|
"AACvAQAAsgEAALoBAAC+AQAAxAEAAMwBAADtAQAADAIAACUCAAA0AgAAWAIAAHgCAACXAgAAqwIA" +
|
"AMECAADVAgAA8wIAABIDAAAZAwAAJwMAADIDAAA1AwAAOQMAAEEDAABOAwAAVAMAAIMDAACxAwAA" +
|
"3wMAAAwEAAAWBAAAGwQAACIEAAAIAAAACQAAAAoAAAALAAAADAAAAA0AAAAOAAAAEQAAABUAAAAV" +
|
"AAAACAAAAAAAAAAWAAAACAAAADQEAAAWAAAACAAAADwEAAAWAAAACAAAACwEAAAAAAcAHgAAAAAA" +
|
"AwACAAAAAAAAAAUAAAAAAAAAEgAAAAAAAgAgAAAABQAAAAIAAAAGAAAAHwAAAAcAAQAXAAAAAAAA" +
|
"AAAAAAAFAAAAAAAAABMAAACoBQAARAUAAAAAAAABKAABPAAGPGluaXQ+AAI+OwAEPjspVgAGRmlu" +
|
"aXNoAB9Hb29kYnllIC0gcHJpdmF0ZSAtIFRyYW5zZm9ybWVkAB1IZWxsbyAtIHByaXZhdGUgLSBU" +
|
"cmFuc2Zvcm1lZAAXTGFydC9UZXN0OTE5JFRyYW5zZm9ybTsADUxhcnQvVGVzdDkxOTsAIkxkYWx2" +
|
"aWsvYW5ub3RhdGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3RhdGlvbi9Jbm5lckNs" +
|
"YXNzOwAdTGRhbHZpay9hbm5vdGF0aW9uL1NpZ25hdHVyZTsAEkxqYXZhL2xhbmcvT2JqZWN0OwAU" +
|
"TGphdmEvbGFuZy9SdW5uYWJsZTsAEkxqYXZhL2xhbmcvU3RyaW5nOwAcTGphdmEvdXRpbC9mdW5j" +
|
"dGlvbi9Db25zdW1lcgAdTGphdmEvdXRpbC9mdW5jdGlvbi9Db25zdW1lcjsABVN0YXJ0AAxUZXN0" +
|
"OTE5LmphdmEACVRyYW5zZm9ybQABVgACVkwABmFjY2VwdAALYWNjZXNzRmxhZ3MABG5hbWUALXBv" +
|
"c3QgRmluaXNoIHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAAscG9zdCBTdGFydCBw" +
|
"cml2YXRlIG1ldGhvZCBjYWxsIC0gVHJhbnNmb3JtZWQALHByZSBGaW5pc2ggcHJpdmF0ZSBtZXRo" +
|
"b2QgY2FsbCAtIFRyYW5zZm9ybWVkACtwcmUgU3RhcnQgcHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRy" +
|
"YW5zZm9ybWVkAAhyZXBvcnRlcgADcnVuAAVzYXlIaQAFdmFsdWUAAAAAAQAAAAcAAAABAAAABQAA" +
|
"AAEAAAAGAAAACAEABw4BAw8BAg8AEQAHDgEIDwANAAcOAQgPABUBAAcOAQgPAQMPAQgPAQMPAQgP" +
|
"AQMPAQgPAAACAAIAAQAAAEQEAAAGAAAAcBAEAAAAWwEAAA4AAwABAAIAAABQBAAACQAAAFQgAAAb" +
|
"AQYAAAByIAYAEAAOAAAAAwABAAIAAABYBAAACQAAAFQgAAAbAQcAAAByIAYAEAAOAAAABAACAAIA" +
|
"AABgBAAAKgAAAFQgAAAbAR0AAAByIAYAEABwEAIAAgBUIAAAGwEbAAAAciAGABAAchAFAAMAVCAA" +
|
"ABsBHAAAAHIgBgAQAHAQAQACAFQgAAAbARoAAAByIAYAEAAOAAABAwEAAgCBgAT8CAECmAkBArwJ" +
|
"AwHgCQICASEYAQIDAhgECBkXFAIEASEcBBcQFwEXDxcDAgQBIRwFFwAXEBcBFw8XBAAAAAIAAABc" +
|
"BQAAYgUAAAEAAABrBQAAAQAAAHkFAACMBQAAAQAAAAEAAAAAAAAAAAAAAJgFAAAAAAAAoAUAABAA" +
|
"AAAAAAAAAQAAAAAAAAABAAAAIgAAAHAAAAACAAAACQAAAPgAAAADAAAABAAAABwBAAAEAAAAAQAA" +
|
"AEwBAAAFAAAABwAAAFQBAAAGAAAAAQAAAIwBAAACIAAAIgAAAKwBAAABEAAAAwAAACwEAAADIAAA" +
|
"BAAAAEQEAAABIAAABAAAAHwEAAAAIAAAAQAAAEQFAAAEIAAABAAAAFwFAAADEAAAAwAAAIwFAAAG" +
|
"IAAAAQAAAKgFAAAAEAAAAQAAAMgFAAA=");
|
|
// A class that we can use to keep track of the output of this test.
|
private static class TestWatcher implements Consumer<String> {
|
private StringBuilder sb;
|
public TestWatcher() {
|
sb = new StringBuilder();
|
}
|
|
@Override
|
public void accept(String s) {
|
sb.append(s);
|
sb.append('\n');
|
}
|
|
public String getOutput() {
|
return sb.toString();
|
}
|
}
|
|
public static void run() {
|
Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
|
TestWatcher w = new TestWatcher();
|
doTest(new Transform(w), w);
|
}
|
|
public static void doTest(Transform t, TestWatcher w) {
|
Runnable do_redefinition = () -> {
|
w.accept("transforming calling function");
|
Redefinition.doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
|
};
|
// This just prints something out to show we are running the Runnable.
|
Runnable say_nothing = () -> { w.accept("Not doing anything here"); };
|
|
// Try and redefine.
|
t.sayHi(say_nothing);
|
t.sayHi(do_redefinition);
|
t.sayHi(say_nothing);
|
|
// Print output of last run.
|
System.out.print(w.getOutput());
|
}
|
}
|
