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
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.
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.
28 // Flags: --allow-natives-syntax
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.
38 function eq_strict(a, b) {
43 // Check CompareIC for equality of known objects.
46 assertFalse(eq(a, b));
47 // Check CompareIC for strict equality of known objects.
48 assertTrue(eq_strict(a, a));
49 assertTrue(eq_strict(b, b));
50 assertFalse(eq_strict(a, b));
53 // Prepare two objects in slow mode that have the same map.
54 var obj1 = %OptimizeObjectForAddingMultipleProperties({}, 1);
55 var obj2 = %OptimizeObjectForAddingMultipleProperties({}, 1);
57 // Test original objects.
58 assertTrue(%HaveSameMap(obj1, obj2));
61 // Test after adding property to first object.
63 assertTrue(%HaveSameMap(obj1, obj2));
66 // Test after adding property to second object.
68 assertTrue(%HaveSameMap(obj1, obj2));