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+/*
+ * Copyright (C) 2017 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_RUNTIME_DEXOPT_TEST_H_
+#define ART_RUNTIME_DEXOPT_TEST_H_
+
+#include <string>
+#include <vector>
+
+#include "dex2oat_environment_test.h"
+
+namespace art {
+
+class DexoptTest : public Dex2oatEnvironmentTest {
+ public:
+  virtual void SetUp() OVERRIDE;
+
+  virtual void PreRuntimeCreate();
+
+  virtual void PostRuntimeCreate() OVERRIDE;
+
+  // Generate an oat file for the purposes of test.
+  // The oat file will be generated for dex_location in the given oat_location
+  // with the following configuration:
+  //   filter - controls the compilation filter
+  //   pic - whether or not the code will be PIC
+  //   relocate - if true, the oat file will be relocated with respect to the
+  //      boot image. Otherwise the oat file will not be relocated.
+  //   with_alternate_image - if true, the oat file will be generated with an
+  //      image checksum different than the current image checksum.
+  void GenerateOatForTest(const std::string& dex_location,
+                          const std::string& oat_location,
+                          CompilerFilter::Filter filter,
+                          bool relocate,
+                          bool pic,
+                          bool with_alternate_image);
+
+  // Generate a non-PIC odex file for the purposes of test.
+  // The generated odex file will be un-relocated.
+  void GenerateOdexForTest(const std::string& dex_location,
+                           const std::string& odex_location,
+                           CompilerFilter::Filter filter);
+
+  void GeneratePicOdexForTest(const std::string& dex_location,
+                              const std::string& odex_location,
+                              CompilerFilter::Filter filter);
+
+  // Generate an oat file for the given dex location in its oat location (under
+  // the dalvik cache).
+  void GenerateOatForTest(const char* dex_location,
+                          CompilerFilter::Filter filter,
+                          bool relocate,
+                          bool pic,
+                          bool with_alternate_image);
+
+  // Generate a standard oat file in the oat location.
+  void GenerateOatForTest(const char* dex_location, CompilerFilter::Filter filter);
+
+ private:
+  // Pre-Relocate the image to a known non-zero offset so we don't have to
+  // deal with the runtime randomly relocating the image by 0 and messing up
+  // the expected results of the tests.
+  bool PreRelocateImage(const std::string& image_location, std::string* error_msg);
+
+  // Reserve memory around where the image will be loaded so other memory
+  // won't conflict when it comes time to load the image.
+  // This can be called with an already loaded image to reserve the space
+  // around it.
+  void ReserveImageSpace();
+
+  // Reserve a chunk of memory for the image space in the given range.
+  // Only has effect for chunks with a positive number of bytes.
+  void ReserveImageSpaceChunk(uintptr_t start, uintptr_t end);
+
+  // Unreserve any memory reserved by ReserveImageSpace. This should be called
+  // before the image is loaded.
+  void UnreserveImageSpace();
+
+  std::vector<std::unique_ptr<MemMap>> image_reservation_;
+};
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_DEXOPT_TEST_H_