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| 1 // Copyright 2006-2013 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 <stdlib.h> | |
| 29 | |
| 30 #include "v8.h" | |
| 31 #include "cctest.h" | |
| 32 #include "code-stubs.h" | |
| 33 | |
| 34 | |
| 35 using namespace v8::internal; | |
| 36 | |
| 37 typedef CompareNilICStub::State State; | |
| 38 | |
| 39 TEST(StateConstructors) { | |
| 40 State state; | |
| 41 state.Add(CompareNilICStub::MONOMORPHIC_MAP); | |
| 42 State state2(state); | |
| 43 CHECK_EQ(state.ToIntegral(), state2.ToIntegral()); | |
| 44 } | |
| 45 | |
| 46 | |
| 47 TEST(ExternalICStateParsing) { | |
| 48 State state; | |
| 49 state.Add(CompareNilICStub::UNDEFINED); | |
| 50 CompareNilICStub stub(kUndefinedValue, state); | |
| 51 CompareNilICStub stub2(stub.GetExtraICState()); | |
| 52 CHECK_EQ(stub.GetNilValue(), stub2.GetNilValue()); | |
| 53 CHECK_EQ(stub.GetState().ToIntegral(), stub2.GetState().ToIntegral()); | |
| 54 } | |
| 55 | |
| 56 | |
| 57 TEST(SettingState) { | |
| 58 State state; | |
| 59 CHECK(state.IsEmpty()); | |
| 60 state.Add(CompareNilICStub::NULL_TYPE); | |
| 61 CHECK(!state.IsEmpty()); | |
| 62 CHECK(state.Contains(CompareNilICStub::NULL_TYPE)); | |
| 63 CHECK(!state.Contains(CompareNilICStub::UNDEFINED)); | |
| 64 CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE)); | |
| 65 state.Add(CompareNilICStub::UNDEFINED); | |
| 66 CHECK(state.Contains(CompareNilICStub::UNDEFINED)); | |
| 67 CHECK(state.Contains(CompareNilICStub::NULL_TYPE)); | |
| 68 CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE)); | |
| 69 } | |
| 70 | |
| 71 | |
| 72 TEST(ClearState) { | |
| 73 State state; | |
| 74 state.Add(CompareNilICStub::NULL_TYPE); | |
| 75 state.RemoveAll(); | |
| 76 CHECK(state.IsEmpty()); | |
| 77 } | |
| 78 | |
| 79 | |
| 80 TEST(Generic) { | |
| 81 State state; | |
| 82 CHECK(State::Generic() != state); | |
| 83 state.Add(CompareNilICStub::UNDEFINED); | |
| 84 CHECK(state != State::Generic()); | |
| 85 state.Add(CompareNilICStub::NULL_TYPE); | |
| 86 CHECK(state != State::Generic()); | |
| 87 state.Add(CompareNilICStub::UNDETECTABLE); | |
| 88 CHECK(state != State::Generic()); | |
| 89 state.Add(CompareNilICStub::GENERIC); | |
| 90 CHECK(state == State::Generic()); | |
| 91 } | |
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Chromium Code Reviews
Issue 18602003:
Encapsulate compare nil ic_state. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge