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1// Copyright 2012 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
30// Test CompareIC stubs for normal and strict equality comparison of known
31// objects in slow mode. These objects share the same map even though they
32// might have completely different properties.
33
34function eq(a, b) {
35  return a == b;
36}
37
38function eq_strict(a, b) {
39  return a === b;
40}
41
42function le(a, b) {
43  return a <= b;
44}
45
46function lt(a, b) {
47  return a < b;
48}
49
50function ge(a, b) {
51  return a >= b;
52}
53
54function gt(a, b) {
55  return a > b;
56}
57
58function test(a, b) {
59  // Check CompareIC for equality of known objects.
60  assertTrue(eq(a, a));
61  assertTrue(eq(b, b));
62  assertFalse(eq(a, b));
63  // Check CompareIC for strict equality of known objects.
64  assertTrue(eq_strict(a, a));
65  assertTrue(eq_strict(b, b));
66  assertFalse(eq_strict(a, b));
67  // Check CompareIC for less than or equal of known objects.
68  assertTrue(le(a, a));
69  assertTrue(le(a, b));
70  assertTrue(le(b, a));
71  // Check CompareIC for less than of known objects.
72  assertFalse(lt(a, a));
73  assertFalse(lt(a, b));
74  assertFalse(lt(b, a));
75  // Check CompareIC for greater than or equal of known objects.
76  assertTrue(ge(a, a));
77  assertTrue(ge(a, b));
78  assertTrue(ge(b, a));
79  // Check CompareIC for greater than of known objects.
80  assertFalse(gt(a, a));
81  assertFalse(gt(a, b));
82  assertFalse(gt(b, a));
83}
84
85function O(){};
86O.prototype.t = function() {}
87
88var obj1 = new O;
89var obj2 = new O;
90
91// Test original objects.
92assertTrue(%HaveSameMap(obj1, obj2));
93test(obj1, obj2);
94
95// Test after adding property to first object.
96obj1.x = 1;
97test(obj1, obj2);
98