Setup heap-unittests and runtime-unittests.

test/runtime-unittests/runtime-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_RUNTIME_UNITTESTS_RUNTIME_UNITTESTS_H_
+#define V8_RUNTIME_UNITTESTS_RUNTIME_UNITTESTS_H_
+
+#include "include/v8.h"
+#include "src/zone.h"
+#include "testing/gtest-support.h"
+
+namespace v8 {
+namespace internal {
+
+// Forward declarations.
+class Factory;
+class Heap;
+
+class RuntimeTest : public ::testing::Test {
+ public:
+  RuntimeTest();
+  virtual ~RuntimeTest();
+
+  Factory* factory() const;
+  Heap* heap() 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_;
+  Zone zone_;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_RUNTIME_UNITTESTS_RUNTIME_UNITTESTS_H_