1// Copyright 2010 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28function OrBB(x,y) {
29  return (x == 0) || (y == 0);
30}
31
32function OrBN(x,y) {
33  return (x == 0) || y;
34}
35
36function OrNB(x,y) {
37  return x || (y == 0);
38}
39
40function OrNN(x,y) {
41  return x || y;
42}
43
44assertTrue(OrBB(0, 0));
45assertTrue(OrBB(1, 0));
46assertTrue(OrBB(0, 1));
47assertFalse(OrBB(1, 1));
48
49assertTrue(OrBN(0, 0));
50assertEquals(0, OrBN(1, 0));
51assertTrue(OrBN(0, 1));
52assertEquals(1, OrBN(1, 1));
53assertEquals(2, OrBN(1, 2));
54
55assertTrue(OrNB(0, 0));
56assertEquals(1, OrNB(1, 0));
57assertFalse(OrNB(0, 1));
58assertEquals(1, OrNB(1, 1));
59assertEquals(2, OrNB(2, 1));
60
61assertEquals(0, OrNN(0, 0));
62assertEquals(1, OrNN(1, 0));
63assertEquals(2, OrNN(2, 0));
64assertEquals(1, OrNN(0, 1));
65assertEquals(2, OrNN(0, 2));
66assertEquals(1, OrNN(1, 2));
67