runtime/common_runtime_test.h - LeafOS-Project/android_art - Gitiles

 /*
  * Copyright (C) 2011 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_COMMON_RUNTIME_TEST_H_
 #define ART_RUNTIME_COMMON_RUNTIME_TEST_H_

 #include <gtest/gtest.h>
 #include <jni.h>

 #include <string>

 #include <android-base/logging.h>

 #include "arch/instruction_set.h"
 #include "base/common_art_test.h"
 #include "base/globals.h"
 #include "base/mutex.h"
 #include "base/os.h"
 #include "base/unix_file/fd_file.h"
 #include "dex/art_dex_file_loader.h"
 #include "dex/compact_dex_level.h"
 // TODO: Add inl file and avoid including inl.
 #include "obj_ptr-inl.h"
 #include "scoped_thread_state_change-inl.h"

 namespace art {

 using LogSeverity = android::base::LogSeverity;
 using ScopedLogSeverity = android::base::ScopedLogSeverity;

 // OBJ pointer helpers to avoid needing .Decode everywhere.
 #define EXPECT_OBJ_PTR_EQ(a, b) EXPECT_EQ(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
 #define ASSERT_OBJ_PTR_EQ(a, b) ASSERT_EQ(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
 #define EXPECT_OBJ_PTR_NE(a, b) EXPECT_NE(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
 #define ASSERT_OBJ_PTR_NE(a, b) ASSERT_NE(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());

 class ClassLinker;
 class CompilerCallbacks;
 class DexFile;
 class JavaVMExt;
 class Runtime;
 typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions;
 class Thread;
 class VariableSizedHandleScope;

 class CommonRuntimeTestImpl : public CommonArtTestImpl {
  public:
   CommonRuntimeTestImpl();
   virtual ~CommonRuntimeTestImpl();

   static std::string GetAndroidTargetToolsDir(InstructionSet isa);

   // A helper function to fill the heap.
   static void FillHeap(Thread* self,
                        ClassLinker* class_linker,
                        VariableSizedHandleScope* handle_scope)
       REQUIRES_SHARED(Locks::mutator_lock_);
   // A helper to set up a small heap (4M) to make FillHeap faster.
   static void SetUpRuntimeOptionsForFillHeap(RuntimeOptions *options);

   template <typename Mutator>
   bool MutateDexFile(File* output_dex, const std::string& input_jar, const Mutator& mutator) {
     std::vector<std::unique_ptr<const DexFile>> dex_files;
     std::string error_msg;
     const ArtDexFileLoader dex_file_loader;
     CHECK(dex_file_loader.Open(input_jar.c_str(),
                                input_jar.c_str(),
                                /*verify*/ true,
                                /*verify_checksum*/ true,
                                &error_msg,
                                &dex_files)) << error_msg;
     EXPECT_EQ(dex_files.size(), 1u) << "Only one input dex is supported";
     const std::unique_ptr<const DexFile>& dex = dex_files[0];
     CHECK(dex->EnableWrite()) << "Failed to enable write";
     DexFile* dex_file = const_cast<DexFile*>(dex.get());
     mutator(dex_file);
     const_cast<DexFile::Header&>(dex_file->GetHeader()).checksum_ = dex_file->CalculateChecksum();
     if (!output_dex->WriteFully(dex->Begin(), dex->Size())) {
       return false;
     }
     if (output_dex->Flush() != 0) {
       PLOG(FATAL) << "Could not flush the output file.";
     }
     return true;
   }

  protected:
   // Allow subclases such as CommonCompilerTest to add extra options.
   virtual void SetUpRuntimeOptions(RuntimeOptions* options ATTRIBUTE_UNUSED) {}

   // Called before the runtime is created.
   virtual void PreRuntimeCreate() {}

   // Called after the runtime is created.
   virtual void PostRuntimeCreate() {}

   // Loads the test dex file identified by the given dex_name into a PathClassLoader.
   // Returns the created class loader.
   jobject LoadDex(const char* dex_name) REQUIRES_SHARED(Locks::mutator_lock_);
   // Loads the test dex file identified by the given first_dex_name and second_dex_name
   // into a PathClassLoader. Returns the created class loader.
   jobject LoadMultiDex(const char* first_dex_name, const char* second_dex_name)
       REQUIRES_SHARED(Locks::mutator_lock_);

   jobject LoadDexInPathClassLoader(const std::string& dex_name, jobject parent_loader);
   jobject LoadDexInDelegateLastClassLoader(const std::string& dex_name, jobject parent_loader);
   jobject LoadDexInWellKnownClassLoader(const std::string& dex_name,
                                         jclass loader_class,
                                         jobject parent_loader);

   std::unique_ptr<Runtime> runtime_;

   // The class_linker_, java_lang_dex_file_, and boot_class_path_ are all
   // owned by the runtime.
   ClassLinker* class_linker_;
   const DexFile* java_lang_dex_file_;
   std::vector<const DexFile*> boot_class_path_;

   // Get the dex files from a PathClassLoader or DelegateLastClassLoader.
   // This only looks into the current class loader and does not recurse into the parents.
   std::vector<const DexFile*> GetDexFiles(jobject jclass_loader);
   std::vector<const DexFile*> GetDexFiles(ScopedObjectAccess& soa,
                                           Handle<mirror::ClassLoader> class_loader)
     REQUIRES_SHARED(Locks::mutator_lock_);

   // Get the first dex file from a PathClassLoader. Will abort if it is null.
   const DexFile* GetFirstDexFile(jobject jclass_loader);

   std::unique_ptr<CompilerCallbacks> callbacks_;

   virtual void SetUp();

   virtual void TearDown();

   // Called to finish up runtime creation and filling test fields. By default runs root
   // initializers, initialize well-known classes, and creates the heap thread pool.
   virtual void FinalizeSetup();
 };

 template <typename TestType>
 class CommonRuntimeTestBase : public TestType, public CommonRuntimeTestImpl {
  public:
   CommonRuntimeTestBase() {}
   virtual ~CommonRuntimeTestBase() {}

  protected:
   void SetUp() override {
     CommonRuntimeTestImpl::SetUp();
   }

   void TearDown() override {
     CommonRuntimeTestImpl::TearDown();
   }
 };

 using CommonRuntimeTest = CommonRuntimeTestBase<testing::Test>;

 template <typename Param>
 using CommonRuntimeTestWithParam = CommonRuntimeTestBase<testing::TestWithParam<Param>>;

 // Sets a CheckJni abort hook to catch failures. Note that this will cause CheckJNI to carry on
 // rather than aborting, so be careful!
 class CheckJniAbortCatcher {
  public:
   CheckJniAbortCatcher();

   ~CheckJniAbortCatcher();

   void Check(const std::string& expected_text);
   void Check(const char* expected_text);

  private:
   static void Hook(void* data, const std::string& reason);

   JavaVMExt* const vm_;
   std::string actual_;

   DISALLOW_COPY_AND_ASSIGN(CheckJniAbortCatcher);
 };

 #define TEST_DISABLED_FOR_ARM() \
   if (kRuntimeISA == InstructionSet::kArm || kRuntimeISA == InstructionSet::kThumb2) { \
     printf("WARNING: TEST DISABLED FOR ARM\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_ARM64() \
   if (kRuntimeISA == InstructionSet::kArm64) { \
     printf("WARNING: TEST DISABLED FOR ARM64\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_MIPS() \
   if (kRuntimeISA == InstructionSet::kMips) { \
     printf("WARNING: TEST DISABLED FOR MIPS\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_MIPS64() \
   if (kRuntimeISA == InstructionSet::kMips64) { \
     printf("WARNING: TEST DISABLED FOR MIPS64\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_X86() \
   if (kRuntimeISA == InstructionSet::kX86) { \
     printf("WARNING: TEST DISABLED FOR X86\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_STRING_COMPRESSION() \
   if (mirror::kUseStringCompression) { \
     printf("WARNING: TEST DISABLED FOR STRING COMPRESSION\n"); \
     return; \
   }

 #define TEST_DISABLED_WITHOUT_BAKER_READ_BARRIERS() \
   if (!kEmitCompilerReadBarrier || !kUseBakerReadBarrier) { \
     printf("WARNING: TEST DISABLED FOR GC WITHOUT BAKER READ BARRIER\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_HEAP_POISONING() \
   if (kPoisonHeapReferences) { \
     printf("WARNING: TEST DISABLED FOR HEAP POISONING\n"); \
     return; \
   }

 #define TEST_DISABLED_FOR_MEMORY_TOOL_WITH_HEAP_POISONING_WITHOUT_READ_BARRIERS() \
   if (kRunningOnMemoryTool && kPoisonHeapReferences && !kEmitCompilerReadBarrier) { \
     printf("WARNING: TEST DISABLED FOR MEMORY TOOL WITH HEAP POISONING WITHOUT READ BARRIERS\n"); \
     return; \
   }

 }  // namespace art

 #endif  // ART_RUNTIME_COMMON_RUNTIME_TEST_H_
	/*
	* Copyright (C) 2011 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_COMMON_RUNTIME_TEST_H_
	#define ART_RUNTIME_COMMON_RUNTIME_TEST_H_

	#include <gtest/gtest.h>
	#include <jni.h>

	#include <string>

	#include <android-base/logging.h>

	#include "arch/instruction_set.h"
	#include "base/common_art_test.h"
	#include "base/globals.h"
	#include "base/mutex.h"
	#include "base/os.h"
	#include "base/unix_file/fd_file.h"
	#include "dex/art_dex_file_loader.h"
	#include "dex/compact_dex_level.h"
	// TODO: Add inl file and avoid including inl.
	#include "obj_ptr-inl.h"
	#include "scoped_thread_state_change-inl.h"

	namespace art {

	using LogSeverity = android::base::LogSeverity;
	using ScopedLogSeverity = android::base::ScopedLogSeverity;

	// OBJ pointer helpers to avoid needing .Decode everywhere.
	#define EXPECT_OBJ_PTR_EQ(a, b) EXPECT_EQ(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
	#define ASSERT_OBJ_PTR_EQ(a, b) ASSERT_EQ(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
	#define EXPECT_OBJ_PTR_NE(a, b) EXPECT_NE(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());
	#define ASSERT_OBJ_PTR_NE(a, b) ASSERT_NE(MakeObjPtr(a).Ptr(), MakeObjPtr(b).Ptr());

	class ClassLinker;
	class CompilerCallbacks;
	class DexFile;
	class JavaVMExt;
	class Runtime;
	typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions;
	class Thread;
	class VariableSizedHandleScope;

	class CommonRuntimeTestImpl : public CommonArtTestImpl {
	public:
	CommonRuntimeTestImpl();
	virtual ~CommonRuntimeTestImpl();

	static std::string GetAndroidTargetToolsDir(InstructionSet isa);

	// A helper function to fill the heap.
	static void FillHeap(Thread* self,
	ClassLinker* class_linker,
	VariableSizedHandleScope* handle_scope)
	REQUIRES_SHARED(Locks::mutator_lock_);
	// A helper to set up a small heap (4M) to make FillHeap faster.
	static void SetUpRuntimeOptionsForFillHeap(RuntimeOptions *options);

	template <typename Mutator>
	bool MutateDexFile(File* output_dex, const std::string& input_jar, const Mutator& mutator) {
	std::vector<std::unique_ptr<const DexFile>> dex_files;
	std::string error_msg;
	const ArtDexFileLoader dex_file_loader;
	CHECK(dex_file_loader.Open(input_jar.c_str(),
	input_jar.c_str(),
	/verify/ true,
	/verify_checksum/ true,
	&error_msg,
	&dex_files)) << error_msg;
	EXPECT_EQ(dex_files.size(), 1u) << "Only one input dex is supported";
	const std::unique_ptr<const DexFile>& dex = dex_files[0];
	CHECK(dex->EnableWrite()) << "Failed to enable write";
	DexFile* dex_file = const_cast<DexFile*>(dex.get());
	mutator(dex_file);
	const_cast<DexFile::Header&>(dex_file->GetHeader()).checksum_ = dex_file->CalculateChecksum();
	if (!output_dex->WriteFully(dex->Begin(), dex->Size())) {
	return false;
	}
	if (output_dex->Flush() != 0) {
	PLOG(FATAL) << "Could not flush the output file.";
	}
	return true;
	}

	protected:
	// Allow subclases such as CommonCompilerTest to add extra options.
	virtual void SetUpRuntimeOptions(RuntimeOptions* options ATTRIBUTE_UNUSED) {}

	// Called before the runtime is created.
	virtual void PreRuntimeCreate() {}

	// Called after the runtime is created.
	virtual void PostRuntimeCreate() {}

	// Loads the test dex file identified by the given dex_name into a PathClassLoader.
	// Returns the created class loader.
	jobject LoadDex(const char* dex_name) REQUIRES_SHARED(Locks::mutator_lock_);
	// Loads the test dex file identified by the given first_dex_name and second_dex_name
	// into a PathClassLoader. Returns the created class loader.
	jobject LoadMultiDex(const char* first_dex_name, const char* second_dex_name)
	REQUIRES_SHARED(Locks::mutator_lock_);

	jobject LoadDexInPathClassLoader(const std::string& dex_name, jobject parent_loader);
	jobject LoadDexInDelegateLastClassLoader(const std::string& dex_name, jobject parent_loader);
	jobject LoadDexInWellKnownClassLoader(const std::string& dex_name,
	jclass loader_class,
	jobject parent_loader);

	std::unique_ptr<Runtime> runtime_;

	// The class_linker_, java_lang_dex_file_, and boot_class_path_ are all
	// owned by the runtime.
	ClassLinker* class_linker_;
	const DexFile* java_lang_dex_file_;
	std::vector<const DexFile*> boot_class_path_;

	// Get the dex files from a PathClassLoader or DelegateLastClassLoader.
	// This only looks into the current class loader and does not recurse into the parents.
	std::vector<const DexFile*> GetDexFiles(jobject jclass_loader);
	std::vector<const DexFile*> GetDexFiles(ScopedObjectAccess& soa,
	Handle<mirror::ClassLoader> class_loader)
	REQUIRES_SHARED(Locks::mutator_lock_);

	// Get the first dex file from a PathClassLoader. Will abort if it is null.
	const DexFile* GetFirstDexFile(jobject jclass_loader);

	std::unique_ptr<CompilerCallbacks> callbacks_;

	virtual void SetUp();

	virtual void TearDown();

	// Called to finish up runtime creation and filling test fields. By default runs root
	// initializers, initialize well-known classes, and creates the heap thread pool.
	virtual void FinalizeSetup();
	};

	template <typename TestType>
	class CommonRuntimeTestBase : public TestType, public CommonRuntimeTestImpl {
	public:
	CommonRuntimeTestBase() {}
	virtual ~CommonRuntimeTestBase() {}

	protected:
	void SetUp() override {
	CommonRuntimeTestImpl::SetUp();
	}

	void TearDown() override {
	CommonRuntimeTestImpl::TearDown();
	}
	};

	using CommonRuntimeTest = CommonRuntimeTestBase<testing::Test>;

	template <typename Param>
	using CommonRuntimeTestWithParam = CommonRuntimeTestBase<testing::TestWithParam<Param>>;

	// Sets a CheckJni abort hook to catch failures. Note that this will cause CheckJNI to carry on
	// rather than aborting, so be careful!
	class CheckJniAbortCatcher {
	public:
	CheckJniAbortCatcher();

	~CheckJniAbortCatcher();

	void Check(const std::string& expected_text);
	void Check(const char* expected_text);

	private:
	static void Hook(void* data, const std::string& reason);

	JavaVMExt* const vm_;
	std::string actual_;

	DISALLOW_COPY_AND_ASSIGN(CheckJniAbortCatcher);
	};

	#define TEST_DISABLED_FOR_ARM() \
	if (kRuntimeISA == InstructionSet::kArm \|\| kRuntimeISA == InstructionSet::kThumb2) { \
	printf("WARNING: TEST DISABLED FOR ARM\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_ARM64() \
	if (kRuntimeISA == InstructionSet::kArm64) { \
	printf("WARNING: TEST DISABLED FOR ARM64\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_MIPS() \
	if (kRuntimeISA == InstructionSet::kMips) { \
	printf("WARNING: TEST DISABLED FOR MIPS\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_MIPS64() \
	if (kRuntimeISA == InstructionSet::kMips64) { \
	printf("WARNING: TEST DISABLED FOR MIPS64\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_X86() \
	if (kRuntimeISA == InstructionSet::kX86) { \
	printf("WARNING: TEST DISABLED FOR X86\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_STRING_COMPRESSION() \
	if (mirror::kUseStringCompression) { \
	printf("WARNING: TEST DISABLED FOR STRING COMPRESSION\n"); \
	return; \
	}

	#define TEST_DISABLED_WITHOUT_BAKER_READ_BARRIERS() \
	if (!kEmitCompilerReadBarrier \|\| !kUseBakerReadBarrier) { \
	printf("WARNING: TEST DISABLED FOR GC WITHOUT BAKER READ BARRIER\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_HEAP_POISONING() \
	if (kPoisonHeapReferences) { \
	printf("WARNING: TEST DISABLED FOR HEAP POISONING\n"); \
	return; \
	}

	#define TEST_DISABLED_FOR_MEMORY_TOOL_WITH_HEAP_POISONING_WITHOUT_READ_BARRIERS() \
	if (kRunningOnMemoryTool && kPoisonHeapReferences && !kEmitCompilerReadBarrier) { \
	printf("WARNING: TEST DISABLED FOR MEMORY TOOL WITH HEAP POISONING WITHOUT READ BARRIERS\n"); \
	return; \
	}

	} // namespace art

	#endif // ART_RUNTIME_COMMON_RUNTIME_TEST_H_