Encapsulate compare nil ic_state.

test/cctest/test-compare-nil-ic-stub.cc

Index: test/cctest/test-compare-nil-ic-stub.cc
diff --git a/test/cctest/test-compare-nil-ic-stub.cc b/test/cctest/test-compare-nil-ic-stub.cc
deleted file mode 100644
index 78bb6fd3ba0b17e46ce5d6ab10e82771779fe507..0000000000000000000000000000000000000000
--- a/test/cctest/test-compare-nil-ic-stub.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2006-2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <stdlib.h>
-
-#include "v8.h"
-#include "cctest.h"
-#include "code-stubs.h"
-
-
-using namespace v8::internal;
-
-typedef CompareNilICStub::State State;
-
-TEST(StateConstructors) {
-  State state;
-  state.Add(CompareNilICStub::MONOMORPHIC_MAP);
-  State state2(state);
-  CHECK_EQ(state.ToIntegral(), state2.ToIntegral());
-}
-
-
-TEST(ExternalICStateParsing) {
-  State state;
-  state.Add(CompareNilICStub::UNDEFINED);
-  CompareNilICStub stub(kUndefinedValue, state);
-  CompareNilICStub stub2(stub.GetExtraICState());
-  CHECK_EQ(stub.GetNilValue(), stub2.GetNilValue());
-  CHECK_EQ(stub.GetState().ToIntegral(), stub2.GetState().ToIntegral());
-}
-
-
-TEST(SettingState) {
-  State state;
-  CHECK(state.IsEmpty());
-  state.Add(CompareNilICStub::NULL_TYPE);
-  CHECK(!state.IsEmpty());
-  CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
-  CHECK(!state.Contains(CompareNilICStub::UNDEFINED));
-  CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
-  state.Add(CompareNilICStub::UNDEFINED);
-  CHECK(state.Contains(CompareNilICStub::UNDEFINED));
-  CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
-  CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
-}
-
-
-TEST(ClearState) {
-  State state;
-  state.Add(CompareNilICStub::NULL_TYPE);
-  state.RemoveAll();
-  CHECK(state.IsEmpty());
-}
-
-
-TEST(Generic) {
-  State state;
-  CHECK(State::Generic() != state);
-  state.Add(CompareNilICStub::UNDEFINED);
-  CHECK(state != State::Generic());
-  state.Add(CompareNilICStub::NULL_TYPE);
-  CHECK(state != State::Generic());
-  state.Add(CompareNilICStub::UNDETECTABLE);
-  CHECK(state != State::Generic());
-  state.Add(CompareNilICStub::GENERIC);
-  CHECK(state == State::Generic());
-}