content: /*
   * Copyright (C) 2014 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.
   */
  
  public class Main {
      private static native void initSignalTest();
      private static native void terminateSignalTest();
      private static native int testSignal();
  
      private static void stackOverflow() {
          stackOverflow();
      }
  
      public static void main(String[] args) {
          System.loadLibrary(args[0]);
          System.out.println("init signal test");
          initSignalTest();
          try {
              Object o = null;
              int hash = o.hashCode();
  
              // Should never get here.
              System.out.println("hash: " + hash);
              throw new AssertionError();
          } catch (NullPointerException e) {
              System.out.println("Caught NullPointerException");
          }
          try {
              stackOverflow();
              // Should never get here.
              throw new AssertionError();
          } catch (StackOverflowError e) {
              System.out.println("Caught StackOverflowError");
          }
  
          // Test that a signal in native code works.  This will return
          // the value 1234 if the signal is caught.
          int x = testSignal();
          if (x != 1234) {
              throw new AssertionError();
          }
  
          terminateSignalTest();
          System.out.println("Signal test OK");
      }
  }
  