1// Copyright 2011 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
28var undef = void 0;
29
30assertEquals(1, 1 || 0);
31assertEquals(2, 0 || 2);
32assertEquals('foo', 0 || 'foo');
33assertEquals(undef, undef || undef);
34assertEquals('foo', 'foo' || 'bar');
35assertEquals('bar', undef || 'bar');
36assertEquals('bar', undef || 'bar' || 'baz');
37assertEquals('baz', undef || undef || 'baz');
38
39assertEquals(0, 1 && 0);
40assertEquals(0, 0 && 2);
41assertEquals(0, 0 && 'foo');
42assertEquals(undef, undef && undef);
43assertEquals('bar', 'foo' && 'bar');
44assertEquals(undef, undef && 'bar');
45assertEquals('baz', 'foo' && 'bar' && 'baz');
46assertEquals(undef, 'foo' && undef && 'baz');
47
48assertEquals(0, undef && undef || 0);
49assertEquals('bar', undef && 0 || 'bar');
50