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Issue 8404030: Version 3.7.1 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 1 month ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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76 // Test non-primitive values and watch for valueOf call order. 76 // Test non-primitive values and watch for valueOf call order.
77 function TestNonPrimitive(order, f) { 77 function TestNonPrimitive(order, f) {
78 var result = ""; 78 var result = "";
79 var x = { valueOf: function() { result += "x"; } }; 79 var x = { valueOf: function() { result += "x"; } };
80 var y = { valueOf: function() { result += "y"; } }; 80 var y = { valueOf: function() { result += "y"; } };
81 f(x, y); 81 f(x, y);
82 assertEquals(order, result); 82 assertEquals(order, result);
83 } 83 }
84 84
85 TestNonPrimitive("xy", MaxLT); 85 TestNonPrimitive("xy", MaxLT);
86 TestNonPrimitive("yx", MaxLE); 86 TestNonPrimitive("xy", MaxLE);
87 TestNonPrimitive("xy", MaxGE); 87 TestNonPrimitive("xy", MaxGE);
88 TestNonPrimitive("yx", MaxGT); 88 TestNonPrimitive("xy", MaxGT);
89 89
90 // Test compare in case of aliased registers. 90 // Test compare in case of aliased registers.
91 function CmpX(x) { if (x == x) return 42; } 91 function CmpX(x) { if (x == x) return 42; }
92 assertEquals(42, CmpX(0)); 92 assertEquals(42, CmpX(0));
93 93
94 function CmpXY(x) { var y = x; if (x == y) return 42; } 94 function CmpXY(x) { var y = x; if (x == y) return 42; }
95 assertEquals(42, CmpXY(0)); 95 assertEquals(42, CmpXY(0));
96 96
97 97
98 // Test compare against null. 98 // Test compare against null.
99 function CmpNullValue(x) { return x == null; } 99 function CmpNullValue(x) { return x == null; }
100 assertEquals(false, CmpNullValue(42)); 100 assertEquals(false, CmpNullValue(42));
101 101
102 function CmpNullTest(x) { if (x == null) return 42; return 0; } 102 function CmpNullTest(x) { if (x == null) return 42; return 0; }
103 assertEquals(42, CmpNullTest(null)); 103 assertEquals(42, CmpNullTest(null));
104 104
105 var g1 = 0; 105 var g1 = 0;
106 function CmpNullEffect() { (g1 = 42) == null; } 106 function CmpNullEffect() { (g1 = 42) == null; }
107 CmpNullEffect(); 107 CmpNullEffect();
108 assertEquals(42, g1); 108 assertEquals(42, g1);
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