test/439-npe/src/Main.java

/*
 * Copyright (C) 2015 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 {
  public static boolean doThrow = false;

  private Object objectField;
  private int intField;
  private float floatField;
  private long longField;
  private double doubleField;
  private byte byteField;
  private boolean booleanField;
  private char charField;
  private short shortField;

  private volatile Object volatileObjectField;
  private volatile int volatileIntField;
  private volatile float volatileFloatField;
  private volatile long volatileLongField;
  private volatile double volatileDoubleField;
  private volatile byte volatileByteField;
  private volatile boolean volatileBooleanField;
  private volatile char volatileCharField;
  private volatile short volatileShortField;

  public static void $opt$noinline$setObjectField(Main m) {
    if (doThrow) { throw new Error(); }
    m.objectField = null;
  }

  public static void $opt$noinline$setIntField(Main m) {
    if (doThrow) { throw new Error(); }
    m.intField = 0;
  }

  public static void $opt$noinline$setFloatField(Main m) {
    if (doThrow) { throw new Error(); }
    m.floatField = 0;
  }

  public static void $opt$noinline$setLongField(Main m) {
    if (doThrow) { throw new Error(); }
    m.longField = 0;
  }

  public static void $opt$noinline$setDoubleField(Main m) {
    if (doThrow) { throw new Error(); }
    m.doubleField = 0;
  }

  public static void $opt$noinline$setByteField(Main m) {
    if (doThrow) { throw new Error(); }
    m.byteField = 0;
  }

  public static void $opt$noinline$setBooleanField(Main m) {
    if (doThrow) { throw new Error(); }
    m.booleanField = false;
  }

  public static void $opt$noinline$setCharField(Main m) {
    if (doThrow) { throw new Error(); }
    m.charField = 0;
  }

  public static void $opt$noinline$setShortField(Main m) {
    if (doThrow) { throw new Error(); }
    m.shortField = 0;
  }

  public static Object $opt$noinline$getObjectField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.objectField;
  }

  public static int $opt$noinline$getIntField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.intField;
  }

  public static float $opt$noinline$getFloatField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.floatField;
  }

  public static long $opt$noinline$getLongField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.longField;
  }

  public static double $opt$noinline$getDoubleField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.doubleField;
  }

  public static byte $opt$noinline$getByteField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.byteField;
  }

  public static boolean $opt$noinline$getBooleanField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.booleanField;
  }

  public static char $opt$noinline$getCharField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.charField;
  }

  public static short $opt$noinline$getShortField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.shortField;
  }

  public static void $opt$noinline$setVolatileObjectField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileObjectField = null;
  }

  public static void $opt$noinline$setVolatileIntField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileIntField = 0;
  }

  public static void $opt$noinline$setVolatileFloatField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileFloatField = 0;
  }

  public static void $opt$noinline$setVolatileLongField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileLongField = 0;
  }

  public static void $opt$noinline$setVolatileDoubleField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileDoubleField = 0;
  }

  public static void $opt$noinline$setVolatileByteField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileByteField = 0;
  }

  public static void $opt$noinline$setVolatileBooleanField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileBooleanField = false;
  }

  public static void $opt$noinline$setVolatileCharField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileCharField = 0;
  }

  public static void $opt$noinline$setVolatileShortField(Main m) {
    if (doThrow) { throw new Error(); }
    m.volatileShortField = 0;
  }

  public static Object $opt$noinline$getVolatileObjectField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileObjectField;
  }

  public static int $opt$noinline$getVolatileIntField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileIntField;
  }

  public static float $opt$noinline$getVolatileFloatField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileFloatField;
  }

  public static long $opt$noinline$getVolatileLongField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileLongField;
  }

  public static double $opt$noinline$getVolatileDoubleField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileDoubleField;
  }

  public static byte $opt$noinline$getVolatileByteField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileByteField;
  }

  public static boolean $opt$noinline$getVolatileBooleanField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileBooleanField;
  }

  public static char $opt$noinline$getVolatileCharField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileCharField;
  }

  public static short $opt$noinline$getVolatileShortField(Main m) {
    if (doThrow) { throw new Error(); }
    return m.volatileShortField;
  }

  public static void $opt$noinline$setObjectElement(Object[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = null;
  }

  public static void $opt$noinline$setIntElement(int[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setFloatElement(float[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setLongElement(long[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setDoubleElement(double[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setByteElement(byte[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setBooleanElement(boolean[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = false;
  }

  public static void $opt$noinline$setCharElement(char[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static void $opt$noinline$setShortElement(short[] a) {
    if (doThrow) { throw new Error(); }
    a[0] = 0;
  }

  public static Object $opt$noinline$getObjectElement(Object[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static int $opt$noinline$getIntElement(int[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static float $opt$noinline$getFloatElement(float[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static long $opt$noinline$getLongElement(long[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static double $opt$noinline$getDoubleElement(double[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static byte $opt$noinline$getByteElement(byte[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static boolean $opt$noinline$getBooleanElement(boolean[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static char $opt$noinline$getCharElement(char[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static short $opt$noinline$getShortElement(short[] a) {
    if (doThrow) { throw new Error(); }
    return a[0];
  }

  public static void main(String[] args) {
    int methodLine = 42;
    int thisLine = 312;
    try {
      $opt$noinline$setObjectField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 2, methodLine, "$opt$noinline$setObjectField");
    }
    try {
      $opt$noinline$setIntField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setIntField");
    }
    try {
      $opt$noinline$setFloatField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setFloatField");
    }
    try {
      $opt$noinline$setLongField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setLongField");
    }
    try {
      $opt$noinline$setDoubleField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setDoubleField");
    }
    try {
      $opt$noinline$setByteField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setByteField");
    }
    try {
      $opt$noinline$setBooleanField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setBooleanField");
    }
    try {
      $opt$noinline$setCharField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setCharField");
    }
    try {
      $opt$noinline$setShortField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setShortField");
    }
    try {
      $opt$noinline$getObjectField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getObjectField");
    }
    try {
      $opt$noinline$getIntField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getIntField");
    }
    try {
      $opt$noinline$getFloatField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getFloatField");
    }
    try {
      $opt$noinline$getLongField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getLongField");
    }
    try {
      $opt$noinline$getDoubleField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getDoubleField");
    }
    try {
      $opt$noinline$getByteField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getByteField");
    }
    try {
      $opt$noinline$getBooleanField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getBooleanField");
    }
    try {
      $opt$noinline$getCharField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getCharField");
    }
    try {
      $opt$noinline$getShortField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getShortField");
    }
    try {
      $opt$noinline$setVolatileObjectField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileObjectField");
    }
    try {
      $opt$noinline$setVolatileIntField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileIntField");
    }
    try {
      $opt$noinline$setVolatileFloatField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileFloatField");
    }
    try {
      $opt$noinline$setVolatileLongField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileLongField");
    }
    try {
      $opt$noinline$setVolatileDoubleField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileDoubleField");
    }
    try {
      $opt$noinline$setVolatileByteField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileByteField");
    }
    try {
      $opt$noinline$setVolatileBooleanField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileBooleanField");
    }
    try {
      $opt$noinline$setVolatileCharField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileCharField");
    }
    try {
      $opt$noinline$setVolatileShortField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileShortField");
    }
    try {
      $opt$noinline$getVolatileObjectField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileObjectField");
    }
    try {
      $opt$noinline$getVolatileIntField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileIntField");
    }
    try {
      $opt$noinline$getVolatileFloatField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileFloatField");
    }
    try {
      $opt$noinline$getVolatileLongField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileLongField");
    }
    try {
      $opt$noinline$getVolatileDoubleField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileDoubleField");
    }
    try {
      $opt$noinline$getVolatileByteField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileByteField");
    }
    try {
      $opt$noinline$getVolatileBooleanField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileBooleanField");
    }
    try {
      $opt$noinline$getVolatileCharField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileCharField");
    }
    try {
      $opt$noinline$getVolatileShortField(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileShortField");
    }
    try {
      $opt$noinline$setObjectElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setObjectElement");
    }
    try {
      $opt$noinline$setIntElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setIntElement");
    }
    try {
      $opt$noinline$setFloatElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setFloatElement");
    }
    try {
      $opt$noinline$setLongElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setLongElement");
    }
    try {
      $opt$noinline$setDoubleElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setDoubleElement");
    }
    try {
      $opt$noinline$setByteElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setByteElement");
    }
    try {
      $opt$noinline$setBooleanElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setBooleanElement");
    }
    try {
      $opt$noinline$setCharElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setCharElement");
    }
    try {
      $opt$noinline$setShortElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setShortElement");
    }
    try {
      $opt$noinline$getObjectElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getObjectElement");
    }
    try {
      $opt$noinline$getIntElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getIntElement");
    }
    try {
      $opt$noinline$getFloatElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getFloatElement");
    }
    try {
      $opt$noinline$getLongElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getLongElement");
    }
    try {
      $opt$noinline$getDoubleElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getDoubleElement");
    }
    try {
      $opt$noinline$getByteElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getByteElement");
    }
    try {
      $opt$noinline$getBooleanElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getBooleanElement");
    }
    try {
      $opt$noinline$getCharElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getCharElement");
    }
    try {
      $opt$noinline$getShortElement(null);
      throw new RuntimeException("Failed to throw NullPointerException.");
    } catch (NullPointerException npe) {
      check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getShortElement");
    }
  }

  static void check(NullPointerException npe, int mainLine, int medthodLine, String methodName) {
    System.out.println(methodName);
    StackTraceElement[] trace = npe.getStackTrace();
    checkElement(trace[0], "Main", methodName, "Main.java", medthodLine);
    checkElement(trace[1], "Main", "main", "Main.java", mainLine);
  }

  static void checkElement(StackTraceElement element,
                           String declaringClass, String methodName,
                           String fileName, int lineNumber) {
    assertEquals(declaringClass, element.getClassName());
    assertEquals(methodName, element.getMethodName());
    assertEquals(fileName, element.getFileName());
    assertEquals(lineNumber, element.getLineNumber());
  }

  static void assertEquals(Object expected, Object actual) {
    if (!expected.equals(actual)) {
      String msg = "Expected \"" + expected + "\" but got \"" + actual + "\"";
      throw new AssertionError(msg);
    }
  }

  static void assertEquals(int expected, int actual) {
    if (expected != actual) {
      throw new AssertionError("Expected " + expected + " got " + actual);
    }
  }

}