test/1999-virtual-structural/src/art/Test1999.java

/*
 * 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 Test1999 {

    public static class Transform {
        public String getGreeting() {
            return "Hi";
        }
    }

    public static class SubTransform extends Transform {
        private int count = 0;
        public void sayHi() {
            System.out.println(getGreeting() + "(SubTransform called " + (++count) + " times)");
        }
    }

    /**
     * base64 encoded class/dex file for
     * public static class Transform {
     *   private int count;
     *   public String getGreeting() {
     *     return "Hello (Transform called " + incrCount() + " times)";
     *   }
     *   protected int incrCount() {
     *     return ++count;
     *   }
     * }
     */
    private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
            "ZGV4CjAzNQAwwbMpPdPdWkU+6UJnvqa7v4VBdcuq2vkMBQAAcAAAAHhWNBIAAAAAAAAAAEgEAAAa" +
            "AAAAcAAAAAkAAADYAAAABQAAAPwAAAABAAAAOAEAAAgAAABAAQAAAQAAAIABAABsAwAAoAEAADoC" +
            "AABDAgAASwIAAGUCAABoAgAAawIAAG8CAABzAgAAjQIAAJ0CAADBAgAA4QIAAPUCAAAJAwAAJAMA" +
            "ADMDAAA+AwAAQQMAAE4DAABWAwAAXQMAAGoDAAB1AwAAewMAAIUDAACMAwAAAwAAAAcAAAAIAAAA" +
            "CQAAAAoAAAALAAAADAAAAA0AAAAQAAAAAwAAAAAAAAAAAAAABAAAAAYAAAAAAAAABQAAAAcAAAAs" +
            "AgAABgAAAAcAAAA0AgAAEAAAAAgAAAAAAAAAAQAAABMAAAABAAQAAQAAAAEAAQAUAAAAAQAAABUA" +
            "AAAFAAQAAQAAAAcABAABAAAABwACABIAAAAHAAMAEgAAAAcAAQAXAAAAAQAAAAEAAAAFAAAAAAAA" +
            "AA4AAAA4BAAAEwQAAAAAAAACAAEAAAAAACgCAAAHAAAAUhAAANgAAAFZEAAADwAAAAQAAQACAAAA" +
            "JAIAABsAAABuEAIAAwAKACIBBwBwEAQAAQAaAgIAbiAGACEAbiAFAAEAGgAAAG4gBgABAG4QBwAB" +
            "AAwAEQAAAAEAAQABAAAAIAIAAAQAAABwEAMAAAAOAAMADgAGAA4ACQAOAAEAAAAAAAAAAQAAAAYA" +
            "ByB0aW1lcykABjxpbml0PgAYSGVsbG8gKFRyYW5zZm9ybSBjYWxsZWQgAAFJAAFMAAJMSQACTEwA" +
            "GExhcnQvVGVzdDE5OTkkVHJhbnNmb3JtOwAOTGFydC9UZXN0MTk5OTsAIkxkYWx2aWsvYW5ub3Rh" +
            "dGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3RhdGlvbi9Jbm5lckNsYXNzOwASTGph" +
            "dmEvbGFuZy9PYmplY3Q7ABJMamF2YS9sYW5nL1N0cmluZzsAGUxqYXZhL2xhbmcvU3RyaW5nQnVp" +
            "bGRlcjsADVRlc3QxOTk5LmphdmEACVRyYW5zZm9ybQABVgALYWNjZXNzRmxhZ3MABmFwcGVuZAAF" +
            "Y291bnQAC2dldEdyZWV0aW5nAAlpbmNyQ291bnQABG5hbWUACHRvU3RyaW5nAAV2YWx1ZQB2fn5E" +
            "OHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwibWluLWFwaSI6MSwic2hhLTEiOiI2MGRhNGQ2" +
            "N2IzODFjNDI0Njc3NTdjNDlmYjZlNTU3NTZkODhhMmYzIiwidmVyc2lvbiI6IjEuNy4xMi1kZXYi" +
            "fQACAwEYGAICBAIRBAkWFw8AAQECAAIAgYAEiAQBAcADAQSgAwAAAAAAAgAAAAQEAAAKBAAALAQA" +
            "AAAAAAAAAAAAAAAAABAAAAAAAAAAAQAAAAAAAAABAAAAGgAAAHAAAAACAAAACQAAANgAAAADAAAA" +
            "BQAAAPwAAAAEAAAAAQAAADgBAAAFAAAACAAAAEABAAAGAAAAAQAAAIABAAABIAAAAwAAAKABAAAD" +
            "IAAAAwAAACACAAABEAAAAgAAACwCAAACIAAAGgAAADoCAAAEIAAAAgAAAAQEAAAAIAAAAQAAABME" +
            "AAADEAAAAgAAACgEAAAGIAAAAQAAADgEAAAAEAAAAQAAAEgEAAA=");


    public static void run() {
        Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
        doTest(new SubTransform());
    }

    public static void doTest(SubTransform t) {
        t.sayHi();
        t.sayHi();
        t.sayHi();
        Redefinition.doCommonStructuralClassRedefinition(Transform.class, DEX_BYTES);
        t.sayHi();
    }
}