Main.java revision 3c7bb98698f77af10372cf31824d3bb115d9bf0f 
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// Simple test for array accesses.
18
19public class Main extends TestCase {
20  public static void main(String[] args) {
21    $opt$testReads(new boolean[1], new byte[1], new char[1], new short[1],
22                   new int[1], new Object[1], new long[1], 0);
23    $opt$testWrites(new boolean[2], new byte[2], new char[2], new short[2],
24                    new int[2], new Object[2], new long[2], 1);
25    ensureThrows(new boolean[2], 2);
26    ensureThrows(new boolean[2], 4);
27    ensureThrows(new boolean[2], -1);
28    ensureThrows(new boolean[2], Integer.MIN_VALUE);
29    ensureThrows(new boolean[2], Integer.MAX_VALUE);
30  }
31
32  static void $opt$testReads(boolean[] bools, byte[] bytes, char[] chars, short[] shorts,
33                             int[] ints, Object[] objects, long[] longs, int index) {
34    assertEquals(false, bools[0]);
35    assertEquals(false, bools[index]);
36
37    assertEquals(0, bytes[0]);
38    assertEquals(0, bytes[index]);
39
40    assertEquals(0, chars[0]);
41    assertEquals(0, chars[index]);
42
43    assertEquals(0, shorts[0]);
44    assertEquals(0, shorts[index]);
45
46    assertEquals(0, ints[0]);
47    assertEquals(0, ints[index]);
48
49    assertNull(objects[0]);
50    assertNull(objects[index]);
51
52    assertEquals(0, longs[0]);
53    assertEquals(0, longs[index]);
54  }
55
56  static void $opt$testWrites(boolean[] bools, byte[] bytes, char[] chars, short[] shorts,
57                              int[] ints, Object[] objects, long[] longs, int index) {
58    bools[0] = true;
59    assertEquals(true, bools[0]);
60    bools[1] = true;
61    assertEquals(true, bools[index]);
62
63    bytes[0] = -4;
64    assertEquals(-4, bytes[0]);
65    bytes[index] = -8;
66    assertEquals(-8, bytes[index]);
67
68    chars[0] = 'c';
69    assertEquals('c', chars[0]);
70    chars[index] = 'd';
71    assertEquals('d', chars[index]);
72
73    shorts[0] = -42;
74    assertEquals(-42, shorts[0]);
75    shorts[index] = -84;
76    assertEquals(-84, shorts[index]);
77
78    ints[0] = -32;
79    assertEquals(-32, ints[0]);
80    ints[index] = -64;
81    assertEquals(-64, ints[index]);
82
83    Object o1 = new Object();
84    objects[0] = o1;
85    assertEquals(o1, objects[0]);
86    Object o2 = new Object();
87    objects[index] = o2;
88    assertEquals(o2, objects[index]);
89
90    long l = -21876876876876876L;
91    longs[0] = l;
92    assertEquals(l, longs[0]);
93    l = -21876876876876877L;
94    longs[index] = l;
95    assertEquals(l, longs[index]);
96  }
97
98  public static void ensureThrows(boolean[] array, int index) {
99    ArrayIndexOutOfBoundsException exception = null;
100    try {
101      $opt$doArrayLoad(array, index);
102    } catch (ArrayIndexOutOfBoundsException e) {
103      exception = e;
104    }
105
106    assertNotNull(exception);
107    assertTrue(exception.toString().contains(Integer.toString(index)));
108
109    exception = null;
110    try {
111      $opt$doArrayStore(array, index);
112    } catch (ArrayIndexOutOfBoundsException e) {
113      exception = e;
114    }
115
116    assertNotNull(exception);
117    assertTrue(exception.toString().contains(Integer.toString(index)));
118  }
119
120  public static void $opt$doArrayLoad(boolean[] array, int index) {
121    boolean res = array[index];
122  }
123
124  public static void $opt$doArrayStore(boolean[] array, int index) {
125    array[index] = false;
126  }
127}
128