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 public class Main { 18 public static void main(String[] args) { 19 System.loadLibrary(args[0]); 20 21 // With a relocationDelta of 0, the runtime has no way to determine if the oat file in 22 // ANDROID_DATA has been relocated, since a non-relocated oat file always has a 0 delta. 23 // Hitting this condition should be rare and ideally we would prevent it from happening but 24 // there is no way to do so without major changes to the run-test framework. 25 boolean executable_correct = (needsRelocation() ? 26 hasExecutableOat() == (isDex2OatEnabled() || isRelocationDeltaZero()) : 27 hasExecutableOat() == true); 28 29 System.out.println( 30 "dex2oat & patchoat are " + ((isDex2OatEnabled()) ? "enabled" : "disabled") + 31 ", has oat is " + hasOatFile() + ", has executable oat is " + ( 32 executable_correct ? "expected" : "not expected") + "."); 33 34 if (!hasOatFile() && isDex2OatEnabled()) { 35 throw new Error("Application with dex2oat enabled runs without an oat file"); 36 } 37 38 System.out.println(functionCall()); 39 } 40 41 public static String functionCall() { 42 String arr[] = {"This", "is", "a", "function", "call"}; 43 String ret = ""; 44 for (int i = 0; i < arr.length; i++) { 45 ret = ret + arr[i] + " "; 46 } 47 return ret.substring(0, ret.length() - 1); 48 } 49 50 private native static boolean isDex2OatEnabled(); 51 52 private native static boolean needsRelocation(); 53 54 private native static boolean hasOatFile(); 55 56 private native static boolean hasExecutableOat(); 57 58 private native static boolean isRelocationDeltaZero(); 59 } 60
