c3dde4bd9d
Encapsulate type information in a convenient wrapper instead of storing it in a naked bitfield. This especially facilitates transitioning to a new state and converting from/to the extraICState representation. Additionally cleaning up ToBooleanICStub::Types for consistency. BUG= R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/14862009 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14704 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
// Copyright 2006-2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <stdlib.h>
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#include "v8.h"
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#include "cctest.h"
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#include "code-stubs.h"
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using namespace v8::internal;
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#define Types CompareNilICStub::Types
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TEST(TypeConstructors) {
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Types types;
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types.Add(CompareNilICStub::MONOMORPHIC_MAP);
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Types types2(types);
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CHECK_EQ(types.ToIntegral(), types2.ToIntegral());
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}
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TEST(ExternalICStateParsing) {
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Types types;
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types.Add(CompareNilICStub::UNDEFINED);
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CompareNilICStub stub(kNonStrictEquality, kUndefinedValue, types);
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CompareNilICStub stub2(stub.GetExtraICState());
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CHECK_EQ(stub.GetKind(), stub2.GetKind());
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CHECK_EQ(stub.GetNilValue(), stub2.GetNilValue());
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CHECK_EQ(stub.GetTypes().ToIntegral(), stub2.GetTypes().ToIntegral());
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}
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TEST(SettingTypes) {
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Types state;
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CHECK(state.IsEmpty());
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state.Add(CompareNilICStub::NULL_TYPE);
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CHECK(!state.IsEmpty());
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CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
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CHECK(!state.Contains(CompareNilICStub::UNDEFINED));
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CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
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state.Add(CompareNilICStub::UNDEFINED);
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CHECK(state.Contains(CompareNilICStub::UNDEFINED));
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CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
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CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
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}
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TEST(ClearTypes) {
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Types state;
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state.Add(CompareNilICStub::NULL_TYPE);
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state.RemoveAll();
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CHECK(state.IsEmpty());
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}
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TEST(FullCompare) {
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Types state;
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CHECK(Types::FullCompare() != state);
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state.Add(CompareNilICStub::UNDEFINED);
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CHECK(state != Types::FullCompare());
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state.Add(CompareNilICStub::NULL_TYPE);
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CHECK(state != Types::FullCompare());
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state.Add(CompareNilICStub::UNDETECTABLE);
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CHECK(state == Types::FullCompare());
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}
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