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1 // Copyright 2013 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 #include "cctest.h" | |
29 #include "types.h" | |
30 #include "property-details.h" | |
31 | |
32 using namespace v8::internal; | |
33 | |
34 | |
35 void TestPairPositive(Representation more_general, | |
36 Representation less_general) { | |
37 CHECK(more_general.is_more_general_than(less_general)); | |
38 } | |
39 | |
40 | |
41 void TestPairNegative(Representation more_general, | |
42 Representation less_general) { | |
43 CHECK(!more_general.is_more_general_than(less_general)); | |
44 } | |
45 | |
46 | |
47 TEST(RepresentationMoreGeneralThan) { | |
48 TestPairNegative(Representation::None(), Representation::None()); | |
49 TestPairPositive(Representation::Integer8(), Representation::None()); | |
50 TestPairPositive(Representation::UInteger8(), Representation::None()); | |
51 TestPairPositive(Representation::Integer16(), Representation::None()); | |
52 TestPairPositive(Representation::UInteger16(), Representation::None()); | |
53 TestPairPositive(Representation::Smi(), Representation::None()); | |
54 TestPairPositive(Representation::Integer32(), Representation::None()); | |
55 TestPairPositive(Representation::HeapObject(), Representation::None()); | |
56 TestPairPositive(Representation::Double(), Representation::None()); | |
57 TestPairPositive(Representation::Tagged(), Representation::None()); | |
58 | |
59 TestPairNegative(Representation::None(), Representation::Integer8()); | |
60 TestPairNegative(Representation::Integer8(), Representation::Integer8()); | |
61 TestPairNegative(Representation::UInteger8(), Representation::Integer8()); | |
62 TestPairPositive(Representation::Integer16(), Representation::Integer8()); | |
63 TestPairPositive(Representation::UInteger16(), Representation::Integer8()); | |
64 TestPairPositive(Representation::Smi(), Representation::Integer8()); | |
65 TestPairPositive(Representation::Integer32(), Representation::Integer8()); | |
66 TestPairNegative(Representation::HeapObject(), Representation::Integer8()); | |
67 TestPairPositive(Representation::Double(), Representation::Integer8()); | |
68 TestPairPositive(Representation::Tagged(), Representation::Integer8()); | |
69 | |
70 TestPairNegative(Representation::None(), Representation::UInteger8()); | |
71 TestPairNegative(Representation::Integer8(), Representation::UInteger8()); | |
72 TestPairNegative(Representation::UInteger8(), Representation::UInteger8()); | |
73 TestPairPositive(Representation::Integer16(), Representation::UInteger8()); | |
74 TestPairPositive(Representation::UInteger16(), Representation::UInteger8()); | |
75 TestPairPositive(Representation::Smi(), Representation::UInteger8()); | |
76 TestPairPositive(Representation::Integer32(), Representation::UInteger8()); | |
77 TestPairNegative(Representation::HeapObject(), Representation::UInteger8()); | |
78 TestPairPositive(Representation::Double(), Representation::UInteger8()); | |
79 TestPairPositive(Representation::Tagged(), Representation::UInteger8()); | |
80 | |
81 TestPairNegative(Representation::None(), Representation::Integer16()); | |
82 TestPairNegative(Representation::Integer8(), Representation::Integer16()); | |
83 TestPairNegative(Representation::UInteger8(), Representation::Integer16()); | |
84 TestPairNegative(Representation::Integer16(), Representation::Integer16()); | |
85 TestPairNegative(Representation::UInteger16(), Representation::Integer16()); | |
86 TestPairPositive(Representation::Smi(), Representation::Integer16()); | |
87 TestPairPositive(Representation::Integer32(), Representation::Integer16()); | |
88 TestPairNegative(Representation::HeapObject(), Representation::Integer16()); | |
89 TestPairPositive(Representation::Double(), Representation::Integer16()); | |
90 TestPairPositive(Representation::Tagged(), Representation::Integer16()); | |
91 | |
92 TestPairNegative(Representation::None(), Representation::UInteger16()); | |
93 TestPairNegative(Representation::Integer8(), Representation::UInteger16()); | |
94 TestPairNegative(Representation::UInteger8(), Representation::UInteger16()); | |
95 TestPairNegative(Representation::Integer16(), Representation::UInteger16()); | |
96 TestPairNegative(Representation::UInteger16(), Representation::UInteger16()); | |
97 TestPairPositive(Representation::Smi(), Representation::UInteger16()); | |
98 TestPairPositive(Representation::Integer32(), Representation::UInteger16()); | |
99 TestPairNegative(Representation::HeapObject(), Representation::UInteger16()); | |
100 TestPairPositive(Representation::Double(), Representation::UInteger16()); | |
101 TestPairPositive(Representation::Tagged(), Representation::UInteger16()); | |
102 | |
103 TestPairNegative(Representation::None(), Representation::Smi()); | |
104 TestPairNegative(Representation::Integer8(), Representation::Smi()); | |
105 TestPairNegative(Representation::UInteger8(), Representation::Smi()); | |
106 TestPairNegative(Representation::Integer16(), Representation::Smi()); | |
107 TestPairNegative(Representation::UInteger16(), Representation::Smi()); | |
108 TestPairNegative(Representation::Smi(), Representation::Smi()); | |
109 TestPairPositive(Representation::Integer32(), Representation::Smi()); | |
110 TestPairNegative(Representation::HeapObject(), Representation::Smi()); | |
111 TestPairPositive(Representation::Double(), Representation::Smi()); | |
112 TestPairPositive(Representation::Tagged(), Representation::Smi()); | |
113 | |
114 TestPairNegative(Representation::None(), Representation::Integer32()); | |
115 TestPairNegative(Representation::Integer8(), Representation::Integer32()); | |
116 TestPairNegative(Representation::UInteger8(), Representation::Integer32()); | |
117 TestPairNegative(Representation::Integer16(), Representation::Integer32()); | |
118 TestPairNegative(Representation::UInteger16(), Representation::Integer32()); | |
119 TestPairNegative(Representation::Smi(), Representation::Integer32()); | |
120 TestPairNegative(Representation::Integer32(), Representation::Integer32()); | |
121 TestPairNegative(Representation::HeapObject(), Representation::Integer32()); | |
122 TestPairPositive(Representation::Double(), Representation::Integer32()); | |
123 TestPairPositive(Representation::Tagged(), Representation::Integer32()); | |
124 } | |
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