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 hydrogen.
45 function eq_strict(a, b) {
49 function test(a, b, less, greater) {
50 // Check CompareIC for equality of known objects.
53 assertFalse(eq(a, b));
54 assertTrue(eq_strict(a, a));
55 assertTrue(eq_strict(b, b));
56 assertFalse(eq_strict(a, b));
57 assertEquals(lt(a, b), less);
58 assertEquals(gt(a, b), greater);
59 assertEquals(lt(b, a), greater);
60 assertEquals(gt(b, a), less);
63 var obj1 = {toString: function() {return "1";}};
64 var obj2 = {toString: function() {return "2";}};
66 var less = obj1 < obj2;
67 var greater = obj1 > obj2;
69 test(obj1, obj2, less, greater);
70 test(obj1, obj2, less, greater);
71 test(obj1, obj2, less, greater);
72 %OptimizeFunctionOnNextCall(test);
73 test(obj1, obj2, less, greater);
74 test(obj1, obj2, less, greater);
77 test(obj1, obj2, less, greater);
80 test(obj1, obj2, less, greater);
83 var obj2 = {test2: 3};
85 var less = obj1 < obj2;
86 var greater = obj1 > obj2;
88 test(obj1, obj2, less, greater);
89 test(obj1, obj2, less, greater);
90 test(obj1, obj2, less, greater);
91 %OptimizeFunctionOnNextCall(test);
92 test(obj1, obj2, less, greater);
93 test(obj1, obj2, less, greater);
95 obj1.toString = function() {return "1"};
96 var less = obj1 < obj2;
97 var greater = obj1 > obj2;
98 test(obj1, obj2, less, greater);
99 %OptimizeFunctionOnNextCall(test);
100 test(obj1, obj2, less, greater);
102 obj2.toString = function() {return "2"};
106 test(obj1, obj2, less, greater);
108 test(obj1, obj2, less, greater);