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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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