Refactor common unit test code.

src/compiler/compiler-unittests.h

-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_COMPILER_UNITTESTS_COMPILER_UNITTESTS_H_
-#define V8_COMPILER_UNITTESTS_COMPILER_UNITTESTS_H_
-
-#include "include/v8.h"
-#include "src/zone.h"
-#include "testing/gtest-support.h"
-
-namespace v8 {
-namespace internal {
-
-// Forward declarations.
-class Factory;
-
-
-namespace compiler {
-
-// The TARGET_TEST(Case, Name) macro works just like
-// TEST(Case, Name), except that the test is disabled
-// if the platform is not a supported TurboFan target.
-#if V8_TURBOFAN_TARGET
-#define TARGET_TEST(Case, Name) TEST(Case, Name)
-#else
-#define TARGET_TEST(Case, Name) TEST(Case, DISABLED_##Name)
-#endif
-
-
-// The TARGET_TEST_F(Case, Name) macro works just like
-// TEST_F(Case, Name), except that the test is disabled
-// if the platform is not a supported TurboFan target.
-#if V8_TURBOFAN_TARGET
-#define TARGET_TEST_F(Case, Name) TEST_F(Case, Name)
-#else
-#define TARGET_TEST_F(Case, Name) TEST_F(Case, DISABLED_##Name)
-#endif
-
-
-// The TARGET_TEST_P(Case, Name) macro works just like
-// TEST_P(Case, Name), except that the test is disabled
-// if the platform is not a supported TurboFan target.
-#if V8_TURBOFAN_TARGET
-#define TARGET_TEST_P(Case, Name) TEST_P(Case, Name)
-#else
-#define TARGET_TEST_P(Case, Name) TEST_P(Case, DISABLED_##Name)
-#endif
-
-
-// The TARGET_TYPED_TEST(Case, Name) macro works just like
-// TYPED_TEST(Case, Name), except that the test is disabled
-// if the platform is not a supported TurboFan target.
-#if V8_TURBOFAN_TARGET
-#define TARGET_TYPED_TEST(Case, Name) TYPED_TEST(Case, Name)
-#else
-#define TARGET_TYPED_TEST(Case, Name) TYPED_TEST(Case, DISABLED_##Name)
-#endif
-
-
-class CompilerTest : public ::testing::Test {
- public:
-  CompilerTest();
-  virtual ~CompilerTest();
-
-  Factory* factory() const;
-  Isolate* isolate() const { return reinterpret_cast<Isolate*>(isolate_); }
-  Zone* zone() { return &zone_; }
-
-  static void SetUpTestCase();
-  static void TearDownTestCase();
-
- private:
-  static v8::Isolate* isolate_;
-  v8::Isolate::Scope isolate_scope_;
-  v8::HandleScope handle_scope_;
-  v8::Context::Scope context_scope_;
-  Zone zone_;
-};
-
-
-template <typename T>
-class CompilerTestWithParam : public CompilerTest,
-                              public ::testing::WithParamInterface<T> {};
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_COMPILER_UNITTESTS_COMPILER_UNITTESTS_H_