Refactor common unit test code.

src/compiler/compiler-unittests.cc

-// 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.
-
-#include "include/libplatform/libplatform.h"
-#include "src/compiler/compiler-unittests.h"
-#include "src/isolate-inl.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-using testing::IsNull;
-using testing::NotNull;
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-// static
-v8::Isolate* CompilerTest::isolate_ = NULL;
-
-
-CompilerTest::CompilerTest()
-    : isolate_scope_(isolate_),
-      handle_scope_(isolate_),
-      context_scope_(v8::Context::New(isolate_)),
-      zone_(isolate()) {}
-
-
-CompilerTest::~CompilerTest() {}
-
-
-Factory* CompilerTest::factory() const { return isolate()->factory(); }
-
-
-// static
-void CompilerTest::SetUpTestCase() {
-  Test::SetUpTestCase();
-  EXPECT_THAT(isolate_, IsNull());
-  isolate_ = v8::Isolate::New();
-  ASSERT_THAT(isolate_, NotNull());
-}
-
-
-// static
-void CompilerTest::TearDownTestCase() {
-  ASSERT_THAT(isolate_, NotNull());
-  isolate_->Dispose();
-  isolate_ = NULL;
-  Test::TearDownTestCase();
-}
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-
-namespace {
-
-class CompilerTestEnvironment FINAL : public ::testing::Environment {
- public:
-  CompilerTestEnvironment() : platform_(NULL) {}
-  ~CompilerTestEnvironment() {}
-
-  virtual void SetUp() OVERRIDE {
-    EXPECT_THAT(platform_, IsNull());
-    platform_ = v8::platform::CreateDefaultPlatform();
-    v8::V8::InitializePlatform(platform_);
-    ASSERT_TRUE(v8::V8::Initialize());
-  }
-
-  virtual void TearDown() OVERRIDE {
-    ASSERT_THAT(platform_, NotNull());
-    v8::V8::Dispose();
-    v8::V8::ShutdownPlatform();
-    delete platform_;
-    platform_ = NULL;
-  }
-
- private:
-  v8::Platform* platform_;
-};
-
-}  // namespace
-
-
-int main(int argc, char** argv) {
-  testing::InitGoogleMock(&argc, argv);
-  testing::AddGlobalTestEnvironment(new CompilerTestEnvironment);
-  v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
-  return RUN_ALL_TESTS();
-}