Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 "test/cctest/cctest.h" |
| 29 | |
| 30 | #include "src/property-details.h" |
| 31 | #include "src/types.h" |
| 32 | |
| 33 | using namespace v8::internal; |
| 34 | |
| 35 | |
| 36 | void TestPairPositive(Representation more_general, |
| 37 | Representation less_general) { |
| 38 | CHECK(more_general.is_more_general_than(less_general)); |
| 39 | } |
| 40 | |
| 41 | |
| 42 | void TestPairNegative(Representation more_general, |
| 43 | Representation less_general) { |
| 44 | CHECK(!more_general.is_more_general_than(less_general)); |
| 45 | } |
| 46 | |
| 47 | |
| 48 | TEST(RepresentationMoreGeneralThan) { |
| 49 | TestPairNegative(Representation::None(), Representation::None()); |
| 50 | TestPairPositive(Representation::Integer8(), Representation::None()); |
| 51 | TestPairPositive(Representation::UInteger8(), Representation::None()); |
| 52 | TestPairPositive(Representation::Integer16(), Representation::None()); |
| 53 | TestPairPositive(Representation::UInteger16(), Representation::None()); |
| 54 | TestPairPositive(Representation::Smi(), Representation::None()); |
| 55 | TestPairPositive(Representation::Integer32(), Representation::None()); |
| 56 | TestPairPositive(Representation::HeapObject(), Representation::None()); |
| 57 | TestPairPositive(Representation::Double(), Representation::None()); |
| 58 | TestPairPositive(Representation::Tagged(), Representation::None()); |
| 59 | |
| 60 | TestPairNegative(Representation::None(), Representation::Integer8()); |
| 61 | TestPairNegative(Representation::Integer8(), Representation::Integer8()); |
| 62 | TestPairNegative(Representation::UInteger8(), Representation::Integer8()); |
| 63 | TestPairPositive(Representation::Integer16(), Representation::Integer8()); |
| 64 | TestPairPositive(Representation::UInteger16(), Representation::Integer8()); |
| 65 | TestPairPositive(Representation::Smi(), Representation::Integer8()); |
| 66 | TestPairPositive(Representation::Integer32(), Representation::Integer8()); |
| 67 | TestPairNegative(Representation::HeapObject(), Representation::Integer8()); |
| 68 | TestPairPositive(Representation::Double(), Representation::Integer8()); |
| 69 | TestPairPositive(Representation::Tagged(), Representation::Integer8()); |
| 70 | |
| 71 | TestPairNegative(Representation::None(), Representation::UInteger8()); |
| 72 | TestPairNegative(Representation::Integer8(), Representation::UInteger8()); |
| 73 | TestPairNegative(Representation::UInteger8(), Representation::UInteger8()); |
| 74 | TestPairPositive(Representation::Integer16(), Representation::UInteger8()); |
| 75 | TestPairPositive(Representation::UInteger16(), Representation::UInteger8()); |
| 76 | TestPairPositive(Representation::Smi(), Representation::UInteger8()); |
| 77 | TestPairPositive(Representation::Integer32(), Representation::UInteger8()); |
| 78 | TestPairNegative(Representation::HeapObject(), Representation::UInteger8()); |
| 79 | TestPairPositive(Representation::Double(), Representation::UInteger8()); |
| 80 | TestPairPositive(Representation::Tagged(), Representation::UInteger8()); |
| 81 | |
| 82 | TestPairNegative(Representation::None(), Representation::Integer16()); |
| 83 | TestPairNegative(Representation::Integer8(), Representation::Integer16()); |
| 84 | TestPairNegative(Representation::UInteger8(), Representation::Integer16()); |
| 85 | TestPairNegative(Representation::Integer16(), Representation::Integer16()); |
| 86 | TestPairNegative(Representation::UInteger16(), Representation::Integer16()); |
| 87 | TestPairPositive(Representation::Smi(), Representation::Integer16()); |
| 88 | TestPairPositive(Representation::Integer32(), Representation::Integer16()); |
| 89 | TestPairNegative(Representation::HeapObject(), Representation::Integer16()); |
| 90 | TestPairPositive(Representation::Double(), Representation::Integer16()); |
| 91 | TestPairPositive(Representation::Tagged(), Representation::Integer16()); |
| 92 | |
| 93 | TestPairNegative(Representation::None(), Representation::UInteger16()); |
| 94 | TestPairNegative(Representation::Integer8(), Representation::UInteger16()); |
| 95 | TestPairNegative(Representation::UInteger8(), Representation::UInteger16()); |
| 96 | TestPairNegative(Representation::Integer16(), Representation::UInteger16()); |
| 97 | TestPairNegative(Representation::UInteger16(), Representation::UInteger16()); |
| 98 | TestPairPositive(Representation::Smi(), Representation::UInteger16()); |
| 99 | TestPairPositive(Representation::Integer32(), Representation::UInteger16()); |
| 100 | TestPairNegative(Representation::HeapObject(), Representation::UInteger16()); |
| 101 | TestPairPositive(Representation::Double(), Representation::UInteger16()); |
| 102 | TestPairPositive(Representation::Tagged(), Representation::UInteger16()); |
| 103 | |
| 104 | TestPairNegative(Representation::None(), Representation::Smi()); |
| 105 | TestPairNegative(Representation::Integer8(), Representation::Smi()); |
| 106 | TestPairNegative(Representation::UInteger8(), Representation::Smi()); |
| 107 | TestPairNegative(Representation::Integer16(), Representation::Smi()); |
| 108 | TestPairNegative(Representation::UInteger16(), Representation::Smi()); |
| 109 | TestPairNegative(Representation::Smi(), Representation::Smi()); |
| 110 | TestPairPositive(Representation::Integer32(), Representation::Smi()); |
| 111 | TestPairNegative(Representation::HeapObject(), Representation::Smi()); |
| 112 | TestPairPositive(Representation::Double(), Representation::Smi()); |
| 113 | TestPairPositive(Representation::Tagged(), Representation::Smi()); |
| 114 | |
| 115 | TestPairNegative(Representation::None(), Representation::Integer32()); |
| 116 | TestPairNegative(Representation::Integer8(), Representation::Integer32()); |
| 117 | TestPairNegative(Representation::UInteger8(), Representation::Integer32()); |
| 118 | TestPairNegative(Representation::Integer16(), Representation::Integer32()); |
| 119 | TestPairNegative(Representation::UInteger16(), Representation::Integer32()); |
| 120 | TestPairNegative(Representation::Smi(), Representation::Integer32()); |
| 121 | TestPairNegative(Representation::Integer32(), Representation::Integer32()); |
| 122 | TestPairNegative(Representation::HeapObject(), Representation::Integer32()); |
| 123 | TestPairPositive(Representation::Double(), Representation::Integer32()); |
| 124 | TestPairPositive(Representation::Tagged(), Representation::Integer32()); |
| 125 | |
| 126 | TestPairNegative(Representation::None(), Representation::External()); |
| 127 | TestPairNegative(Representation::External(), Representation::External()); |
| 128 | TestPairPositive(Representation::External(), Representation::None()); |
| 129 | } |