Refactor compiler tests around CompilerDriver.

Introduce CommonCompilerDriverTest and inherit that in tests
that need to use CompilerDriver. This is in preparation for
moving the CompilerDriver to dex2oat/.

Test: m test-art-host-gtest
Change-Id: I46cf0bc1df4327569eef5526eeab0781473173a1
diff --git a/compiler/common_compiler_driver_test.h b/compiler/common_compiler_driver_test.h
new file mode 100644
index 0000000..e3354d4
--- /dev/null
+++ b/compiler/common_compiler_driver_test.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_COMMON_COMPILER_DRIVER_TEST_H_
+#define ART_COMPILER_COMMON_COMPILER_DRIVER_TEST_H_
+
+#include <vector>
+
+#include <jni.h>
+
+#include "common_compiler_test.h"
+#include "base/hash_set.h"
+#include "base/mem_map.h"
+
+namespace art {
+
+class CompilerDriver;
+class DexFile;
+class ProfileCompilationInfo;
+class TimingLogger;
+
+class CommonCompilerDriverTest : public CommonCompilerTest {
+ public:
+  CommonCompilerDriverTest();
+  ~CommonCompilerDriverTest();
+
+  void CompileAll(jobject class_loader,
+                  const std::vector<const DexFile*>& dex_files,
+                  TimingLogger* timings) REQUIRES(!Locks::mutator_lock_);
+
+  void SetDexFilesForOatFile(const std::vector<const DexFile*>& dex_files);
+
+  void ReserveImageSpace();
+
+  void UnreserveImageSpace();
+
+  void CreateCompilerDriver();
+
+ protected:
+  void SetUpRuntimeOptions(RuntimeOptions* options) override;
+
+  void SetUp() override;
+  void TearDown() override;
+
+  // Get the set of image classes given to the compiler-driver in SetUp.
+  virtual std::unique_ptr<HashSet<std::string>> GetImageClasses();
+
+  virtual ProfileCompilationInfo* GetProfileCompilationInfo();
+
+  size_t number_of_threads_ = 2u;
+
+  std::unique_ptr<CompilerDriver> compiler_driver_;
+
+ private:
+  MemMap image_reservation_;
+  void* inaccessible_page_;
+};
+
+}  // namespace art
+
+#endif  // ART_COMPILER_COMMON_COMPILER_DRIVER_TEST_H_