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 { initSignalTest()18 private static native void initSignalTest(); terminateSignalTest()19 private static native void terminateSignalTest(); testSignal()20 private static native int testSignal(); 21 stackOverflow()22 private static void stackOverflow() { 23 stackOverflow(); 24 } 25 main(String[] args)26 public static void main(String[] args) { 27 System.loadLibrary("arttest"); 28 29 System.out.println("init signal test"); 30 initSignalTest(); 31 try { 32 Object o = null; 33 int hash = o.hashCode(); 34 35 // Should never get here. 36 System.out.println("hash: " + hash); 37 throw new AssertionError(); 38 } catch (NullPointerException e) { 39 System.out.println("Caught NullPointerException"); 40 } 41 try { 42 stackOverflow(); 43 // Should never get here. 44 throw new AssertionError(); 45 } catch (StackOverflowError e) { 46 System.out.println("Caught StackOverflowError"); 47 } 48 49 // Test that a signal in native code works. This will return 50 // the value 1234 if the signal is caught. 51 int x = testSignal(); 52 if (x != 1234) { 53 throw new AssertionError(); 54 } 55 56 terminateSignalTest(); 57 System.out.println("Signal test OK"); 58 } 59 } 60