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.
   */
  
  // Simple test for array accesses.
  
  public class Main extends TestCase {
    public static void main(String[] args) {
      $opt$testReads(new boolean[1], new byte[1], new char[1], new short[1],
                     new int[1], new Object[1], new long[1], new float[1], new double[1], 0);
      $opt$testWrites(new boolean[2], new byte[2], new char[2], new short[2],
                      new int[2], new Object[2], new long[2], new float[2], new double[2], 1);
      ensureThrows(new boolean[2], 2);
      ensureThrows(new boolean[2], 4);
      ensureThrows(new boolean[2], -1);
      ensureThrows(new boolean[2], Integer.MIN_VALUE);
      ensureThrows(new boolean[2], Integer.MAX_VALUE);
    }
  
    static void $opt$testReads(boolean[] bools, byte[] bytes, char[] chars, short[] shorts,
                               int[] ints, Object[] objects, long[] longs, float[] floats,
                               double[] doubles, int index) {
      assertEquals(false, bools[0]);
      assertEquals(false, bools[index]);
  
      assertEquals(0, bytes[0]);
      assertEquals(0, bytes[index]);
  
      assertEquals(0, chars[0]);
      assertEquals(0, chars[index]);
  
      assertEquals(0, shorts[0]);
      assertEquals(0, shorts[index]);
  
      assertEquals(0, ints[0]);
      assertEquals(0, ints[index]);
  
      assertNull(objects[0]);
      assertNull(objects[index]);
  
      assertEquals(0, longs[0]);
      assertEquals(0, longs[index]);
  
      assertEquals(0, floats[0]);
      assertEquals(0, floats[index]);
  
      assertEquals(0, doubles[0]);
      assertEquals(0, doubles[index]);
    }
  
    static void $opt$testWrites(boolean[] bools, byte[] bytes, char[] chars, short[] shorts,
                                int[] ints, Object[] objects, long[] longs, float[] floats,
                                double doubles[], int index) {
      bools[0] = true;
      assertEquals(true, bools[0]);
      bools[index] = true;
      assertEquals(true, bools[index]);
  
      bytes[0] = -4;
      assertEquals(-4, bytes[0]);
      bytes[index] = -8;
      assertEquals(-8, bytes[index]);
  
      chars[0] = 'c';
      assertEquals('c', chars[0]);
      chars[index] = 'd';
      assertEquals('d', chars[index]);
  
      chars[0] = 65535;
      assertEquals(65535, chars[0]);
      // Do an update between the two max value updates, to avoid
      // optimizing the second away.
      chars[index] = 0;
      assertEquals(0, chars[index]);
      chars[index] = 65535;
      assertEquals(65535, chars[index]);
  
      shorts[0] = -42;
      assertEquals(-42, shorts[0]);
      shorts[index] = -84;
      assertEquals(-84, shorts[index]);
  
      ints[0] = -32;
      assertEquals(-32, ints[0]);
      ints[index] = -64;
      assertEquals(-64, ints[index]);
  
      Object o1 = new Object();
      objects[0] = o1;
      assertEquals(o1, objects[0]);
      Object o2 = new Object();
      objects[index] = o2;
      assertEquals(o2, objects[index]);
      // Longs are initially not supported in the linear scan register allocator
      // on 32bits. So we call out a long helper to ensure this method gets
      // optimized.
      $opt$testLongWrites(longs, index);
  
      float f = 1.0F;
      floats[0] = f / (1 | 0);
      assertEquals(f, floats[0]);
      floats[index] = f / (1 | 0);
      assertEquals(f, floats[index]);
  
      double d = 1.0F;
      doubles[0] = d / (1 | 0);
      assertEquals(d, doubles[0]);
      doubles[index] = d / (1 | 0);
      assertEquals(d, doubles[index]);
    }
  
    public static void $opt$testLongWrites(long[] longs, int index) {
      long l = -21876876876876876L;
      longs[0] = l;
      assertEquals(l, longs[0]);
      l = -21876876876876877L;
      longs[index] = l;
      assertEquals(l, longs[index]);
    }
  
    public static void ensureThrows(boolean[] array, int index) {
      ArrayIndexOutOfBoundsException exception = null;
      try {
        $opt$doArrayLoad(array, index);
      } catch (ArrayIndexOutOfBoundsException e) {
        exception = e;
      }
  
      assertNotNull(exception);
      assertTrue(exception.toString().contains(Integer.toString(index)));
  
      exception = null;
      try {
        $opt$doArrayStore(array, index);
      } catch (ArrayIndexOutOfBoundsException e) {
        exception = e;
      }
  
      assertNotNull(exception);
      assertTrue(exception.toString().contains(Integer.toString(index)));
    }
  
    public static void $opt$doArrayLoad(boolean[] array, int index) {
      boolean res = array[index];
    }
  
    public static void $opt$doArrayStore(boolean[] array, int index) {
      array[index] = false;
    }
  }
  