1// Copyright 2013 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
28// Flags: --allow-natives-syntax
29
30function test(fun, expectation) {
31  assertEquals(1, fun(1));
32  %OptimizeFunctionOnNextCall(fun);
33  assertEquals(expectation, fun(0));
34}
35
36test(function(x) {
37  var a = x ? true : false;
38  return a | 0;
39}, 0);
40
41test(function(x) {
42  var a = x ? true : true;
43  return a | 0;
44}, 1);
45
46test(function(x) {
47  var a = x ? true : "0";
48  return a | 0;
49}, 0);
50
51test(function(x) {
52  var a = x ? true : "1";
53  return a | 0;
54}, 1);
55
56test(function(x) {
57  var a = x ? true : "-1";
58  return a | 0;
59}, -1);
60
61test(function(x) {
62  var a = x ? true : "-0";
63  return a | 0;
64}, 0);
65
66test(function(x) {
67  var a = x ? true : "0x1234";
68  return a | 0;
69}, 0x1234);
70
71test(function(x) {
72  var a = x ? true : { valueOf: function() { return 2; } };
73  return a | 0;
74}, 2);
75
76test(function(x) {
77  var a = x ? true : undefined;
78  return a | 0;
79}, 0);
80
81test(function(x) {
82  var a = x ? true : null;
83  return a | 0;
84}, 0);
85
86test(function(x) {
87  var a = x ? true : "";
88  return a | 0;
89}, 0);
90