Enable redefining Bootclasspath classes

Test: mma -j40 test-art-host
Change-Id: I84fff0b428fbaeaba003269614310fdab576bcd6

1 files changed, 122 insertions, 0 deletions

diff --git a/test/938-load-transform-bcp/src/Main.java b/test/938-load-transform-bcp/src/Main.java
new file mode 100644
index 0000000000..13bc5da461
--- /dev/null
+++ b/test/938-load-transform-bcp/src/Main.java
@@ -0,0 +1,122 @@
+/*
+ * 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.
+ */
+
+import java.lang.reflect.*;
+import java.util.Base64;
+
+class Main {
+  public static String TEST_NAME = "938-load-transform-bcp";
+
+  /**
+   * base64 encoded class/dex file for
+   *
+   * // Yes this version of OptionalLong is not compatible with the real one but since it isn't used
+   * // for anything in the runtime initialization it should be fine.
+   *
+   * package java.util;
+   * public final class OptionalLong {
+   *   private long val;
+   *
+   *   private OptionalLong(long abc) {
+   *     this.val = abc;
+   *   }
+   *
+   *   public static OptionalLong of(long abc) {
+   *     return new OptionalLong(abc);
+   *   }
+   *
+   *   public String foo() {
+   *     return "This is foo for val=" + val;
+   *   }
+   *
+   *   public String toString() {
+   *     return "This is toString() for val=" + val;
+   *   }
+   * }
+   */
+  private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
+    "yv66vgAAADQAKQoADAAaCQADABsHABwKAAMAHQcAHgoABQAaCAAfCgAFACAKAAUAIQoABQAiCAAj" +
+    "BwAkAQADdmFsAQABSgEABjxpbml0PgEABChKKVYBAARDb2RlAQAPTGluZU51bWJlclRhYmxlAQAC" +
+    "b2YBABsoSilMamF2YS91dGlsL09wdGlvbmFsTG9uZzsBAANmb28BABQoKUxqYXZhL2xhbmcvU3Ry" +
+    "aW5nOwEACHRvU3RyaW5nAQAKU291cmNlRmlsZQEAEU9wdGlvbmFsTG9uZy5qYXZhDAAPACUMAA0A" +
+    "DgEAFmphdmEvdXRpbC9PcHRpb25hbExvbmcMAA8AEAEAF2phdmEvbGFuZy9TdHJpbmdCdWlsZGVy" +
+    "AQAUVGhpcyBpcyBmb28gZm9yIHZhbD0MACYAJwwAJgAoDAAXABYBABtUaGlzIGlzIHRvU3RyaW5n" +
+    "KCkgZm9yIHZhbD0BABBqYXZhL2xhbmcvT2JqZWN0AQADKClWAQAGYXBwZW5kAQAtKExqYXZhL2xh" +
+    "bmcvU3RyaW5nOylMamF2YS9sYW5nL1N0cmluZ0J1aWxkZXI7AQAcKEopTGphdmEvbGFuZy9TdHJp" +
+    "bmdCdWlsZGVyOwAxAAMADAAAAAEAAgANAA4AAAAEAAIADwAQAAEAEQAAACoAAwADAAAACiq3AAEq" +
+    "H7UAArEAAAABABIAAAAOAAMAAAAFAAQABgAJAAcACQATABQAAQARAAAAIQAEAAIAAAAJuwADWR63" +
+    "AASwAAAAAQASAAAABgABAAAACgABABUAFgABABEAAAAvAAMAAQAAABe7AAVZtwAGEge2AAgqtAAC" +
+    "tgAJtgAKsAAAAAEAEgAAAAYAAQAAAA4AAQAXABYAAQARAAAALwADAAEAAAAXuwAFWbcABhILtgAI" +
+    "KrQAArYACbYACrAAAAABABIAAAAGAAEAAAASAAEAGAAAAAIAGQ==");
+  private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
+    "ZGV4CjAzNQAOe/TYJCvVthTToFA3tveMDhwTo7uDf0IcBAAAcAAAAHhWNBIAAAAAAAAAAHwDAAAU" +
+    "AAAAcAAAAAYAAADAAAAABgAAANgAAAABAAAAIAEAAAkAAAAoAQAAAQAAAHABAACMAgAAkAEAAFYC" +
+    "AABeAgAAYQIAAGQCAABoAgAAbAIAAIACAACUAgAArwIAAMkCAADcAgAA8gIAAA8DAAASAwAAFgMA" +
+    "AB4DAAAyAwAANwMAADsDAABFAwAAAQAAAAUAAAAGAAAABwAAAAgAAAAMAAAAAgAAAAIAAAAAAAAA" +
+    "AwAAAAMAAABIAgAABAAAAAMAAABQAgAAAwAAAAQAAABIAgAADAAAAAUAAAAAAAAADQAAAAUAAABI" +
+    "AgAABAAAABMAAAABAAQAAAAAAAMABAAAAAAAAwABAA4AAAADAAIADgAAAAMAAAASAAAABAAFAAAA" +
+    "AAAEAAAAEAAAAAQAAwARAAAABAAAABIAAAAEAAAAEQAAAAEAAAAAAAAACQAAAAAAAABiAwAAAAAA" +
+    "AAQAAwABAAAASgMAAAYAAABwEAAAAQBaEgAADgAEAAIAAwAAAFIDAAAGAAAAIgAEAHAwBQAgAxEA" +
+    "BQABAAMAAABYAwAAFwAAACIAAwBwEAEAAAAbAQoAAABuIAMAEAAMAFNCAABuMAIAIAMMAG4QBAAA" +
+    "AAwAEQAAAAUAAQADAAAAXQMAABcAAAAiAAMAcBABAAAAGwELAAAAbiADABAADABTQgAAbjACACAD" +
+    "DABuEAQAAAAMABEAAAABAAAAAAAAAAEAAAACAAY8aW5pdD4AAUoAAUwAAkxKAAJMTAASTGphdmEv" +
+    "bGFuZy9PYmplY3Q7ABJMamF2YS9sYW5nL1N0cmluZzsAGUxqYXZhL2xhbmcvU3RyaW5nQnVpbGRl" +
+    "cjsAGExqYXZhL3V0aWwvT3B0aW9uYWxMb25nOwART3B0aW9uYWxMb25nLmphdmEAFFRoaXMgaXMg" +
+    "Zm9vIGZvciB2YWw9ABtUaGlzIGlzIHRvU3RyaW5nKCkgZm9yIHZhbD0AAVYAAlZKAAZhcHBlbmQA" +
+    "EmVtaXR0ZXI6IGphY2stNC4yMgADZm9vAAJvZgAIdG9TdHJpbmcAA3ZhbAAFAQAHDjwtAAoBAAcO" +
+    "AA4ABw4AEgAHDgAAAQICAAIFgoAEkAMCCawDBgHIAwIBiAQAAA0AAAAAAAAAAQAAAAAAAAABAAAA" +
+    "FAAAAHAAAAACAAAABgAAAMAAAAADAAAABgAAANgAAAAEAAAAAQAAACABAAAFAAAACQAAACgBAAAG" +
+    "AAAAAQAAAHABAAABIAAABAAAAJABAAABEAAAAgAAAEgCAAACIAAAFAAAAFYCAAADIAAABAAAAEoD" +
+    "AAAAIAAAAQAAAGIDAAAAEAAAAQAAAHwDAAA=");
+
+  public static ClassLoader getClassLoaderFor(String location) throws Exception {
+    try {
+      Class<?> class_loader_class = Class.forName("dalvik.system.PathClassLoader");
+      Constructor<?> ctor = class_loader_class.getConstructor(String.class, ClassLoader.class);
+      return (ClassLoader)ctor.newInstance(location + "/" + TEST_NAME + "-ex.jar",
+                                           Main.class.getClassLoader());
+    } catch (ClassNotFoundException e) {
+      // Running on RI. Use URLClassLoader.
+      return new java.net.URLClassLoader(
+          new java.net.URL[] { new java.net.URL("file://" + location + "/classes-ex/") });
+    }
+  }
+
+  public static void main(String[] args) {
+    // TODO WHAT TO TRANSFORM
+    addCommonTransformationResult("java/util/OptionalLong", CLASS_BYTES, DEX_BYTES);
+    enableCommonRetransformation(true);
+    try {
+      /* this is the "alternate" DEX/Jar file */
+      ClassLoader new_loader = getClassLoaderFor(System.getenv("DEX_LOCATION"));
+      Class<?> klass = (Class<?>)new_loader.loadClass("TestMain");
+      if (klass == null) {
+        throw new AssertionError("loadClass failed");
+      }
+      Method run_test = klass.getMethod("runTest");
+      run_test.invoke(null);
+    } catch (Exception e) {
+      System.out.println(e.toString());
+      e.printStackTrace();
+    }
+  }
+
+  // Transforms the class
+  private static native void enableCommonRetransformation(boolean enable);
+  private static native void addCommonTransformationResult(String target_name,
+                                                           byte[] class_bytes,
+                                                           byte[] dex_bytes);
+}