1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.lang.reflect.InvocationTargetException; 18 import java.lang.reflect.Method; 19 20 public class Main { 21 public static void main(String[] args) throws Exception { 22 boolean hasImage = hasImage(); 23 String instructionSet = VMRuntime.getCurrentInstructionSet(); 24 boolean isBootClassPathOnDisk = VMRuntime.isBootClassPathOnDisk(instructionSet); 25 System.out.println( 26 "Has image is " + hasImage + ", is image dex2oat enabled is " 27 + isImageDex2OatEnabled() + ", is BOOTCLASSPATH on disk is " 28 + isBootClassPathOnDisk + "."); 29 30 if (hasImage && !isImageDex2OatEnabled()) { 31 throw new Error("Image with dex2oat disabled runs with an oat file"); 32 } else if (!hasImage && isImageDex2OatEnabled()) { 33 throw new Error("Image with dex2oat enabled runs without an oat file"); 34 } 35 if (hasImage && !isBootClassPathOnDisk) { 36 throw new Error("Image with dex2oat disabled runs with an image file"); 37 } else if (!hasImage && isBootClassPathOnDisk) { 38 throw new Error("Image with dex2oat enabled runs without an image file"); 39 } 40 41 testB18485243(); 42 } 43 44 static { 45 System.loadLibrary("arttest"); 46 } 47 48 private native static boolean hasImage(); 49 50 private native static boolean isImageDex2OatEnabled(); 51 52 private static class VMRuntime { 53 private static final Method getCurrentInstructionSetMethod; 54 private static final Method isBootClassPathOnDiskMethod; 55 static { 56 try { 57 Class c = Class.forName("dalvik.system.VMRuntime"); 58 getCurrentInstructionSetMethod = c.getDeclaredMethod("getCurrentInstructionSet"); 59 isBootClassPathOnDiskMethod = c.getDeclaredMethod("isBootClassPathOnDisk", 60 String.class); 61 } catch (Exception e) { 62 throw new RuntimeException(e); 63 } 64 } 65 66 public static String getCurrentInstructionSet() throws Exception { 67 return (String) getCurrentInstructionSetMethod.invoke(null); 68 } 69 public static boolean isBootClassPathOnDisk(String instructionSet) throws Exception { 70 return (boolean) isBootClassPathOnDiskMethod.invoke(null, instructionSet); 71 } 72 } 73 74 private static void testB18485243() throws Exception { 75 Class<?> k = Class.forName("B18485243"); 76 Object o = k.newInstance(); 77 Method m = k.getDeclaredMethod("run"); 78 try { 79 m.invoke(o); 80 } catch (InvocationTargetException e) { 81 Throwable actual = e.getTargetException(); 82 if (!(actual instanceof IncompatibleClassChangeError)) { 83 throw new AssertionError("Expected IncompatibleClassChangeError", actual); 84 } 85 } 86 System.out.println("testB18485243 PASS"); 87 } 88 } 89
