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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
28// Check that constants and computed properties are overwriting each other
29// correctly, i.e., the last initializer for any name is stored in the object.
30
31
32// Tests for the full code generator (if active).
33
34var foo1 = {
35  bar: 6,
36  bar: 7
37};
38
39var foo2 = {
40  bar: function(a){},
41  bar: 7
42};
43
44var foo3 = {
45  bar: function(a){},
46  bar: function(b){},
47  bar: 7
48};
49
50var foo4 = {
51  bar: function(b){},
52  bar: 7,
53  bar: function(){return 7},
54};
55
56var foo5 = {
57  13: function(a){},
58  13: 7
59}
60
61var foo6 = {
62  14.31: function(a){},
63  14.31: 7
64}
65
66var foo7 = {
67  15: 6,
68  15: 7
69}
70
71assertEquals(7, foo1.bar);
72assertEquals(7, foo2.bar);
73assertEquals(7, foo3.bar);
74assertEquals(7, foo4.bar());
75assertEquals(7, foo5[13]);
76assertEquals(7, foo6[14.31]);
77assertEquals(7, foo7[15]);
78
79// Test for the classic code generator.
80
81function fun(x) {
82  var inner = { j: function(x) { return x; }, j: 7 };
83  return inner.j;
84}
85
86assertEquals(7, fun(7) );
87
88// Check that the initializers of computed properties are executed, even if
89// no store instructions are generated for the literals.
90
91var glob1 = 0;
92
93var bar1 = { x: glob1++, x: glob1++, x: glob1++, x: 7};
94
95assertEquals(3, glob1);
96
97
98var glob2 = 0;
99
100function fun2() {
101  var r = { y: glob2++, y: glob2++, y: glob2++, y: 7};
102  return r.y;
103}
104
105var y = fun2();
106assertEquals(7, y);
107assertEquals(3, glob2);
108
109var glob3 = 0;
110
111function fun3() {
112  var r = { 113: glob3++, 113: glob3++, 113: glob3++, 113: 7};
113  return r[113];
114}
115
116var y = fun3();
117assertEquals(7, y);
118assertEquals(3, glob3);
119