build/Android.gtest.mk - platform/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.
 #

 # The path for which all the dex files are relative, not actually the current directory.
 LOCAL_PATH := art/test

 include art/build/Android.common_test.mk
 include art/build/Android.common_path.mk

 # Subdirectories in art/test which contain dex files used as inputs for gtests.
 GTEST_DEX_DIRECTORIES := \
   AbstractMethod \
   AllFields \
   ExceptionHandle \
   GetMethodSignature \
   Interfaces \
   Main \
   MyClass \
   MyClassNatives \
   Nested \
   NonStaticLeafMethods \
   ProtoCompare \
   ProtoCompare2 \
   StaticLeafMethods \
   Statics \
   StaticsFromCode \
   Transaction \
   XandY

 # Create build rules for each dex file recording the dependency.
 $(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval $(call build-art-test-dex,art-gtest,$(dir), \
   $(ART_TARGET_NATIVETEST_OUT),art/build/Android.gtest.mk,ART_TEST_TARGET_GTEST_$(dir)_DEX, \
   ART_TEST_HOST_GTEST_$(dir)_DEX)))

 # Dex file dependencies for each gtest.
 ART_GTEST_class_linker_test_DEX_DEPS := Interfaces MyClass Nested Statics StaticsFromCode
 ART_GTEST_compiler_driver_test_DEX_DEPS := AbstractMethod
 ART_GTEST_dex_file_test_DEX_DEPS := GetMethodSignature
 ART_GTEST_exception_test_DEX_DEPS := ExceptionHandle
 ART_GTEST_jni_compiler_test_DEX_DEPS := MyClassNatives
 ART_GTEST_jni_internal_test_DEX_DEPS := AllFields StaticLeafMethods
 ART_GTEST_object_test_DEX_DEPS := ProtoCompare ProtoCompare2 StaticsFromCode XandY
 ART_GTEST_proxy_test_DEX_DEPS := Interfaces
 ART_GTEST_reflection_test_DEX_DEPS := Main NonStaticLeafMethods StaticLeafMethods
 ART_GTEST_stub_test_DEX_DEPS := AllFields
 ART_GTEST_transaction_test_DEX_DEPS := Transaction

 # The elf writer test has dependencies on core.oat.
 ART_GTEST_elf_writer_test_HOST_DEPS := $(HOST_CORE_OAT_OUT) $(2ND_HOST_CORE_OAT_OUT)
 ART_GTEST_elf_writer_test_TARGET_DEPS := $(TARGET_CORE_OAT_OUT) $(2ND_TARGET_CORE_OAT_OUT)

 # The path for which all the source files are relative, not actually the current directory.
 LOCAL_PATH := art

 RUNTIME_GTEST_COMMON_SRC_FILES := \
   runtime/arch/arch_test.cc \
   runtime/arch/memcmp16_test.cc \
   runtime/arch/stub_test.cc \
   runtime/barrier_test.cc \
   runtime/base/bit_field_test.cc \
   runtime/base/bit_vector_test.cc \
   runtime/base/hex_dump_test.cc \
   runtime/base/histogram_test.cc \
   runtime/base/mutex_test.cc \
   runtime/base/scoped_flock_test.cc \
   runtime/base/stringprintf_test.cc \
   runtime/base/timing_logger_test.cc \
   runtime/base/unix_file/fd_file_test.cc \
   runtime/base/unix_file/mapped_file_test.cc \
   runtime/base/unix_file/null_file_test.cc \
   runtime/base/unix_file/random_access_file_utils_test.cc \
   runtime/base/unix_file/string_file_test.cc \
   runtime/class_linker_test.cc \
   runtime/dex_file_test.cc \
   runtime/dex_file_verifier_test.cc \
   runtime/dex_instruction_visitor_test.cc \
   runtime/dex_method_iterator_test.cc \
   runtime/entrypoints/math_entrypoints_test.cc \
   runtime/entrypoints/quick/quick_trampoline_entrypoints_test.cc \
   runtime/entrypoints_order_test.cc \
   runtime/exception_test.cc \
   runtime/gc/accounting/card_table_test.cc \
   runtime/gc/accounting/space_bitmap_test.cc \
   runtime/gc/heap_test.cc \
   runtime/gc/space/dlmalloc_space_base_test.cc \
   runtime/gc/space/dlmalloc_space_static_test.cc \
   runtime/gc/space/dlmalloc_space_random_test.cc \
   runtime/gc/space/rosalloc_space_base_test.cc \
   runtime/gc/space/rosalloc_space_static_test.cc \
   runtime/gc/space/rosalloc_space_random_test.cc \
   runtime/gc/space/large_object_space_test.cc \
   runtime/gtest_test.cc \
   runtime/handle_scope_test.cc \
   runtime/indenter_test.cc \
   runtime/indirect_reference_table_test.cc \
   runtime/instruction_set_test.cc \
   runtime/intern_table_test.cc \
   runtime/leb128_test.cc \
   runtime/mem_map_test.cc \
   runtime/mirror/dex_cache_test.cc \
   runtime/mirror/object_test.cc \
   runtime/monitor_pool_test.cc \
   runtime/monitor_test.cc \
   runtime/parsed_options_test.cc \
   runtime/reference_table_test.cc \
   runtime/thread_pool_test.cc \
   runtime/transaction_test.cc \
   runtime/utils_test.cc \
   runtime/verifier/method_verifier_test.cc \
   runtime/verifier/reg_type_test.cc \
   runtime/zip_archive_test.cc

 COMPILER_GTEST_COMMON_SRC_FILES := \
   runtime/jni_internal_test.cc \
   runtime/proxy_test.cc \
   runtime/reflection_test.cc \
   compiler/dex/global_value_numbering_test.cc \
   compiler/dex/local_value_numbering_test.cc \
   compiler/dex/mir_graph_test.cc \
   compiler/dex/mir_optimization_test.cc \
   compiler/driver/compiler_driver_test.cc \
   compiler/elf_writer_test.cc \
   compiler/image_test.cc \
   compiler/jni/jni_compiler_test.cc \
   compiler/oat_test.cc \
   compiler/optimizing/codegen_test.cc \
   compiler/optimizing/dominator_test.cc \
   compiler/optimizing/find_loops_test.cc \
   compiler/optimizing/graph_test.cc \
   compiler/optimizing/linearize_test.cc \
   compiler/optimizing/liveness_test.cc \
   compiler/optimizing/live_interval_test.cc \
   compiler/optimizing/live_ranges_test.cc \
   compiler/optimizing/parallel_move_test.cc \
   compiler/optimizing/pretty_printer_test.cc \
   compiler/optimizing/register_allocator_test.cc \
   compiler/optimizing/ssa_test.cc \
   compiler/optimizing/stack_map_test.cc \
   compiler/output_stream_test.cc \
   compiler/utils/arena_allocator_test.cc \
   compiler/utils/dedupe_set_test.cc \
   compiler/utils/arm/managed_register_arm_test.cc \
   compiler/utils/arm64/managed_register_arm64_test.cc \
   compiler/utils/x86/managed_register_x86_test.cc \

 ifeq ($(ART_SEA_IR_MODE),true)
 COMPILER_GTEST_COMMON_SRC_FILES += \
   compiler/utils/scoped_hashtable_test.cc \
   compiler/sea_ir/types/type_data_test.cc \
   compiler/sea_ir/types/type_inference_visitor_test.cc \
   compiler/sea_ir/ir/regions_test.cc
 endif

 RUNTIME_GTEST_TARGET_SRC_FILES := \
   $(RUNTIME_GTEST_COMMON_SRC_FILES)

 RUNTIME_GTEST_HOST_SRC_FILES := \
   $(RUNTIME_GTEST_COMMON_SRC_FILES)

 COMPILER_GTEST_TARGET_SRC_FILES := \
   $(COMPILER_GTEST_COMMON_SRC_FILES)

 COMPILER_GTEST_HOST_SRC_FILES := \
   $(COMPILER_GTEST_COMMON_SRC_FILES) \
   compiler/utils//assembler_thumb_test.cc \
   compiler/utils/x86/assembler_x86_test.cc \
   compiler/utils/x86_64/assembler_x86_64_test.cc

 ART_TEST_CFLAGS :=
 ifeq ($(ART_USE_PORTABLE_COMPILER),true)
   ART_TEST_CFLAGS += -DART_USE_PORTABLE_COMPILER=1
 endif

 include $(CLEAR_VARS)
 LOCAL_MODULE := libart-gtest
 LOCAL_MODULE_TAGS := optional
 LOCAL_CPP_EXTENSION := cc
 LOCAL_CFLAGS := $(ART_TARGET_CFLAGS)
 LOCAL_SRC_FILES := runtime/common_runtime_test.cc compiler/common_compiler_test.cc
 LOCAL_C_INCLUDES := $(ART_C_INCLUDES) art/runtime art/compiler
 LOCAL_SHARED_LIBRARIES := libcutils libartd libartd-compiler libdl
 LOCAL_STATIC_LIBRARIES += libgtest_libc++
 LOCAL_CLANG := $(ART_TARGET_CLANG)
 LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
 LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk
 include external/libcxx/libcxx.mk
 include $(BUILD_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_MODULE := libart-gtest
 LOCAL_MODULE_TAGS := optional
 LOCAL_CPP_EXTENSION := cc
 LOCAL_CFLAGS := $(ART_HOST_CFLAGS)
 LOCAL_SRC_FILES := runtime/common_runtime_test.cc compiler/common_compiler_test.cc
 LOCAL_C_INCLUDES := $(ART_C_INCLUDES) art/runtime art/compiler
 LOCAL_SHARED_LIBRARIES := libartd libartd-compiler
 LOCAL_STATIC_LIBRARIES := libcutils
 ifneq ($(WITHOUT_HOST_CLANG),true)
   # GCC host compiled tests fail with this linked, presumably due to destructors that run.
   LOCAL_STATIC_LIBRARIES += libgtest_libc++_host
 endif
 LOCAL_LDLIBS += -ldl -lpthread
 LOCAL_MULTILIB := both
 LOCAL_CLANG := $(ART_HOST_CLANG)
 LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
 LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk
 include external/libcxx/libcxx.mk
 include $(BUILD_HOST_SHARED_LIBRARY)

 # Variables holding collections of gtest pre-requisits used to run a number of gtests.
 ART_TEST_HOST_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_GTEST_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST_RULES :=
 ART_TEST_TARGET_GTEST$(ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
 ART_TEST_TARGET_GTEST$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
 ART_TEST_TARGET_GTEST_RULES :=

 # Define a make rule for a target device gtest.
 # $(1): gtest name - the name of the test we're building such as leb128_test.
 # $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
 define define-art-gtest-rule-target
   gtest_rule := test-art-target-gtest-$(1)$$($(2)ART_PHONY_TEST_TARGET_SUFFIX)

   # Add the test dependencies to test-art-target-sync, which will be a prerequisite for the test
   # to ensure files are pushed to the device.
   TEST_ART_TARGET_SYNC_DEPS += \
     $$(ART_GTEST_$(1)_TARGET_DEPS) \
     $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_TARGET_GTEST_$(file)_DEX)) \
     $$(ART_TARGET_NATIVETEST_OUT)/$$(TARGET_$(2)ARCH)/$(1) \
     $$($(2)TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so

 .PHONY: $$(gtest_rule)
 $$(gtest_rule): test-art-target-sync
 	$(hide) adb shell touch $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID
 	$(hide) adb shell rm $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID
 	$(hide) adb shell chmod 755 $(ART_TARGET_NATIVETEST_DIR)/$(TARGET_$(2)ARCH)/$(1)
 	$(hide) $$(call ART_TEST_SKIP,$$@) && \
 	  (adb shell "$(ART_TARGET_NATIVETEST_DIR)/$(TARGET_$(2)ARCH)/$(1) && touch $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID" \
 	  && (adb pull $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID /tmp/ \
 	      && $$(call ART_TEST_PASSED,$$@)) \
 	  || $$(call ART_TEST_FAILED,$$@))
 	$(hide) rm /tmp/$$@-$$$$PPID

   ART_TEST_TARGET_GTEST$($(2)ART_PHONY_TEST_TARGET_SUFFIX)_RULES += $$(gtest_rule)
   ART_TEST_TARGET_GTEST_RULES += $$(gtest_rule)
   ART_TEST_TARGET_GTEST_$(1)_RULES += $$(gtest_rule)

   # Clear locally defined variables.
   gtest_rule :=
 endef  # define-art-gtest-rule-target

 # Define make rules for a host gtests.
 # $(1): gtest name - the name of the test we're building such as leb128_test.
 # $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
 define define-art-gtest-rule-host
   gtest_rule := test-art-host-gtest-$(1)$$($(2)ART_PHONY_TEST_HOST_SUFFIX)
   gtest_exe := $$(HOST_OUT_EXECUTABLES)/$(1)$$($(2)ART_PHONY_TEST_HOST_SUFFIX)
   # Dependencies for all host gtests.
   gtest_deps := $$(HOST_CORE_DEX_LOCATIONS) \
     $$($(2)ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$$(ART_HOST_SHLIB_EXTENSION)


 .PHONY: $$(gtest_rule)
 $$(gtest_rule): $$(gtest_exe) $$(ART_GTEST_$(1)_HOST_DEPS) $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_HOST_GTEST_$(file)_DEX)) $$(gtest_deps)
 	$(hide) ($$(call ART_TEST_SKIP,$$@) && LD_PRELOAD=libsigchain$$(ART_HOST_SHLIB_EXTENSION) $$< && $$(call ART_TEST_PASSED,$$@)) \
 	  || $$(call ART_TEST_FAILED,$$@)

   ART_TEST_HOST_GTEST$$($(2)ART_PHONY_TEST_HOST_SUFFIX)_RULES += $$(gtest_rule)
   ART_TEST_HOST_GTEST_RULES += $$(gtest_rule)
   ART_TEST_HOST_GTEST_$(1)_RULES += $$(gtest_rule)

 .PHONY: valgrind-$$(gtest_rule)
 valgrind-$$(gtest_rule): $$(gtest_exe) $$(ART_GTEST_$(1)_HOST_DEPS) $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_HOST_GTEST_$(file)_DEX)) $$(gtest_deps)
 	$(hide) $$(call ART_TEST_SKIP,$$@) && \
 	  valgrind --leak-check=full --error-exitcode=1 $$< && $$(call ART_TEST_PASSED,$$@) \
 	    || $$(call ART_TEST_FAILED,$$@)

   ART_TEST_HOST_VALGRIND_GTEST$$($(2)ART_PHONY_TEST_HOST_SUFFIX)_RULES += valgrind-$$(gtest_rule)
   ART_TEST_HOST_VALGRIND_GTEST_RULES += valgrind-$$(gtest_rule)
   ART_TEST_HOST_VALGRIND_GTEST_$(1)_RULES += valgrind-$$(gtest_rule)

   # Clear locally defined variables.
   valgrind_gtest_rule :=
   gtest_rule :=
   gtest_exe :=
   gtest_deps :=
 endef  # define-art-gtest-rule-host

 # Define the rules to build and run host and target gtests.
 # $(1): target or host
 # $(2): file name
 # $(3): extra C includes
 # $(4): extra shared libraries
 define define-art-gtest
   ifneq ($(1),target)
     ifneq ($(1),host)
       $$(error expected target or host for argument 1, received $(1))
     endif
   endif

   art_target_or_host := $(1)
   art_gtest_filename := $(2)
   art_gtest_extra_c_includes := $(3)
   art_gtest_extra_shared_libraries := $(4)

   include $$(CLEAR_VARS)
   art_gtest_name := $$(notdir $$(basename $$(art_gtest_filename)))
   LOCAL_MODULE := $$(art_gtest_name)
   ifeq ($$(art_target_or_host),target)
     LOCAL_MODULE_TAGS := tests
   endif
   LOCAL_CPP_EXTENSION := $$(ART_CPP_EXTENSION)
   LOCAL_SRC_FILES := $$(art_gtest_filename)
   LOCAL_C_INCLUDES += $$(ART_C_INCLUDES) art/runtime $$(art_gtest_extra_c_includes)
   LOCAL_SHARED_LIBRARIES += libartd $$(art_gtest_extra_shared_libraries) libart-gtest

   LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
   LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk

   # Mac OS linker doesn't understand --export-dynamic.
   ifneq ($$(HOST_OS)-$$(art_target_or_host),darwin-host)
     # Allow jni_compiler_test to find Java_MyClassNatives_bar within itself using dlopen(NULL, ...).
     LOCAL_LDFLAGS := -Wl,--export-dynamic -Wl,-u,Java_MyClassNatives_bar -Wl,-u,Java_MyClassNatives_sbar
   endif

   LOCAL_CFLAGS := $$(ART_TEST_CFLAGS)
   include external/libcxx/libcxx.mk
   ifeq ($$(art_target_or_host),target)
     $$(eval $$(call set-target-local-clang-vars))
     $$(eval $$(call set-target-local-cflags-vars,debug))
     LOCAL_SHARED_LIBRARIES += libdl libicuuc libicui18n libnativehelper libz libcutils libvixl
     LOCAL_MODULE_PATH_32 := $$(ART_TARGET_NATIVETEST_OUT)/$$(ART_TARGET_ARCH_32)
     LOCAL_MODULE_PATH_64 := $$(ART_TARGET_NATIVETEST_OUT)/$$(ART_TARGET_ARCH_64)
     LOCAL_MULTILIB := both
     include $$(BUILD_EXECUTABLE)

     ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
     ifdef TARGET_2ND_ARCH
       $$(eval $$(call define-art-gtest-rule-target,$$(art_gtest_name),2ND_))
     endif
     $$(eval $$(call define-art-gtest-rule-target,$$(art_gtest_name),))

     # A rule to run the different architecture versions of the gtest.
 .PHONY: test-art-target-gtest-$$(art_gtest_name)
 test-art-target-gtest-$$(art_gtest_name): $$(ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES)
 	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

     # Clear locally defined variables.
     ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
   else # host
     LOCAL_CLANG := $$(ART_HOST_CLANG)
     LOCAL_CFLAGS += $$(ART_HOST_CFLAGS) $$(ART_HOST_DEBUG_CFLAGS)
     LOCAL_SHARED_LIBRARIES += libicuuc-host libicui18n-host libnativehelper libz-host
     LOCAL_STATIC_LIBRARIES += libcutils libvixl
     LOCAL_LDLIBS += -lpthread -ldl
     LOCAL_IS_HOST_MODULE := true
     LOCAL_MULTILIB := both
     LOCAL_MODULE_STEM_32 := $$(art_gtest_name)32
     LOCAL_MODULE_STEM_64 := $$(art_gtest_name)64
     include $$(BUILD_HOST_EXECUTABLE)

     ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
     ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES :=
     ifneq ($$(HOST_PREFER_32_BIT),true)
       $$(eval $$(call define-art-gtest-rule-host,$$(art_gtest_name),2ND_))
     endif
     $$(eval $$(call define-art-gtest-rule-host,$$(art_gtest_name),))

     # Rules to run the different architecture versions of the gtest.
 .PHONY: test-art-host-gtest-$$(art_gtest_name)
 test-art-host-gtest-$$(art_gtest_name): $$(ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES)
 	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

 .PHONY: valgrind-test-art-host-gtest-$$(art_gtest_name)
 valgrind-test-art-host-gtest-$$(art_gtest_name): $$(ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES)
 	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

     # Clear locally defined variables.
     ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
     ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES :=
   endif  # host_or_target

   # Clear locally defined variables.
   art_target_or_host :=
   art_gtest_filename :=
   art_gtest_extra_c_includes :=
   art_gtest_extra_shared_libraries :=
   art_gtest_name :=
 endef  # define-art-gtest

 ifeq ($(ART_BUILD_TARGET),true)
   $(foreach file,$(RUNTIME_GTEST_TARGET_SRC_FILES), $(eval $(call define-art-gtest,target,$(file),,)))
   $(foreach file,$(COMPILER_GTEST_TARGET_SRC_FILES), $(eval $(call define-art-gtest,target,$(file),art/compiler,libartd-compiler)))
 endif
 ifeq ($(ART_BUILD_HOST),true)
   $(foreach file,$(RUNTIME_GTEST_HOST_SRC_FILES), $(eval $(call define-art-gtest,host,$(file),,)))
   $(foreach file,$(COMPILER_GTEST_HOST_SRC_FILES), $(eval $(call define-art-gtest,host,$(file),art/compiler,libartd-compiler)))
 endif

 # Used outside the art project to get a list of the current tests
 RUNTIME_TARGET_GTEST_MAKE_TARGETS :=
 $(foreach file, $(RUNTIME_GTEST_TARGET_SRC_FILES), $(eval RUNTIME_TARGET_GTEST_MAKE_TARGETS += $$(notdir $$(basename $$(file)))))
 COMPILER_TARGET_GTEST_MAKE_TARGETS :=
 $(foreach file, $(COMPILER_GTEST_TARGET_SRC_FILES), $(eval COMPILER_TARGET_GTEST_MAKE_TARGETS += $$(notdir $$(basename $$(file)))))

 # Define all the combinations of host/target, valgrind and suffix such as:
 # test-art-host-gtest or valgrind-test-art-host-gtest64
 # $(1): host or target
 # $(2): HOST or TARGET
 # $(3): valgrind- or undefined
 # $(4): undefined, 32 or 64
 define define-test-art-gtest-combination
   ifeq ($(1),host)
     ifneq ($(2),HOST)
       $$(error argument mismatch $(1) and ($2))
     endif
   else
     ifneq ($(1),target)
       $$(error found $(1) expected host or target)
     endif
     ifneq ($(2),TARGET)
       $$(error argument mismatch $(1) and ($2))
     endif
   endif

   rule_name := $(3)test-art-$(1)-gtest$(4)
   dependencies := $$(ART_TEST_$(2)_GTEST$(4)_RULES)

 .PHONY: $$(rule_name)
 $$(rule_name): $$(dependencies)
 	$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

   # Clear locally defined variables.
   rule_name :=
   dependencies :=
 endef  # define-test-art-gtest-combination

 $(eval $(call define-test-art-gtest-combination,target,TARGET,,))
 $(eval $(call define-test-art-gtest-combination,target,TARGET,,$(ART_PHONY_TEST_TARGET_SUFFIX)))
 ifdef TARGET_2ND_ARCH
 $(eval $(call define-test-art-gtest-combination,target,TARGET,,$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)))
 endif
 $(eval $(call define-test-art-gtest-combination,host,HOST,,))
 $(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,))
 $(eval $(call define-test-art-gtest-combination,host,HOST,,$(ART_PHONY_TEST_HOST_SUFFIX)))
 $(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,$(ART_PHONY_TEST_HOST_SUFFIX)))
 ifneq ($(HOST_PREFER_32_BIT),true)
 $(eval $(call define-test-art-gtest-combination,host,HOST,,$(2ND_ART_PHONY_TEST_HOST_SUFFIX)))
 $(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,$(2ND_ART_PHONY_TEST_HOST_SUFFIX)))
 endif

 # Clear locally defined variables.
 define-art-gtest-rule-target :=
 define-art-gtest-rule-host :=
 define-art-gtest :=
 define-test-art-gtest-combination :=
 RUNTIME_GTEST_COMMON_SRC_FILES :=
 COMPILER_GTEST_COMMON_SRC_FILES :=
 RUNTIME_GTEST_TARGET_SRC_FILES :=
 RUNTIME_GTEST_HOST_SRC_FILES :=
 COMPILER_GTEST_TARGET_SRC_FILES :=
 COMPILER_GTEST_HOST_SRC_FILES :=
 ART_TEST_CFLAGS :=
 ART_TEST_HOST_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_GTEST_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
 ART_TEST_HOST_VALGRIND_GTEST_RULES :=
 ART_TEST_TARGET_GTEST$(ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
 ART_TEST_TARGET_GTEST$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
 ART_TEST_TARGET_GTEST_RULES :=
 ART_GTEST_class_linker_test_DEX_DEPS :=
 ART_GTEST_compiler_driver_test_DEX_DEPS :=
 ART_GTEST_dex_file_test_DEX_DEPS :=
 ART_GTEST_exception_test_DEX_DEPS :=
 ART_GTEST_elf_writer_test_HOST_DEPS :=
 ART_GTEST_elf_writer_test_TARGET_DEPS :=
 ART_GTEST_jni_compiler_test_DEX_DEPS :=
 ART_GTEST_jni_internal_test_DEX_DEPS :=
 ART_GTEST_object_test_DEX_DEPS :=
 ART_GTEST_proxy_test_DEX_DEPS :=
 ART_GTEST_reflection_test_DEX_DEPS :=
 ART_GTEST_stub_test_DEX_DEPS :=
 ART_GTEST_transaction_test_DEX_DEPS :=
 $(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval ART_TEST_TARGET_GTEST_$(dir)_DEX :=))
 $(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval ART_TEST_HOST_GTEST_$(dir)_DEX :=))
 GTEST_DEX_DIRECTORIES :=
 LOCAL_PATH :=
	#
	# 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.
	#

	# The path for which all the dex files are relative, not actually the current directory.
	LOCAL_PATH := art/test

	include art/build/Android.common_test.mk
	include art/build/Android.common_path.mk

	# Subdirectories in art/test which contain dex files used as inputs for gtests.
	GTEST_DEX_DIRECTORIES := \
	AbstractMethod \
	AllFields \
	ExceptionHandle \
	GetMethodSignature \
	Interfaces \
	Main \
	MyClass \
	MyClassNatives \
	Nested \
	NonStaticLeafMethods \
	ProtoCompare \
	ProtoCompare2 \
	StaticLeafMethods \
	Statics \
	StaticsFromCode \
	Transaction \
	XandY

	# Create build rules for each dex file recording the dependency.
	$(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval $(call build-art-test-dex,art-gtest,$(dir), \
	$(ART_TARGET_NATIVETEST_OUT),art/build/Android.gtest.mk,ART_TEST_TARGET_GTEST_$(dir)_DEX, \
	ART_TEST_HOST_GTEST_$(dir)_DEX)))

	# Dex file dependencies for each gtest.
	ART_GTEST_class_linker_test_DEX_DEPS := Interfaces MyClass Nested Statics StaticsFromCode
	ART_GTEST_compiler_driver_test_DEX_DEPS := AbstractMethod
	ART_GTEST_dex_file_test_DEX_DEPS := GetMethodSignature
	ART_GTEST_exception_test_DEX_DEPS := ExceptionHandle
	ART_GTEST_jni_compiler_test_DEX_DEPS := MyClassNatives
	ART_GTEST_jni_internal_test_DEX_DEPS := AllFields StaticLeafMethods
	ART_GTEST_object_test_DEX_DEPS := ProtoCompare ProtoCompare2 StaticsFromCode XandY
	ART_GTEST_proxy_test_DEX_DEPS := Interfaces
	ART_GTEST_reflection_test_DEX_DEPS := Main NonStaticLeafMethods StaticLeafMethods
	ART_GTEST_stub_test_DEX_DEPS := AllFields
	ART_GTEST_transaction_test_DEX_DEPS := Transaction

	# The elf writer test has dependencies on core.oat.
	ART_GTEST_elf_writer_test_HOST_DEPS := $(HOST_CORE_OAT_OUT) $(2ND_HOST_CORE_OAT_OUT)
	ART_GTEST_elf_writer_test_TARGET_DEPS := $(TARGET_CORE_OAT_OUT) $(2ND_TARGET_CORE_OAT_OUT)

	# The path for which all the source files are relative, not actually the current directory.
	LOCAL_PATH := art

	RUNTIME_GTEST_COMMON_SRC_FILES := \
	runtime/arch/arch_test.cc \
	runtime/arch/memcmp16_test.cc \
	runtime/arch/stub_test.cc \
	runtime/barrier_test.cc \
	runtime/base/bit_field_test.cc \
	runtime/base/bit_vector_test.cc \
	runtime/base/hex_dump_test.cc \
	runtime/base/histogram_test.cc \
	runtime/base/mutex_test.cc \
	runtime/base/scoped_flock_test.cc \
	runtime/base/stringprintf_test.cc \
	runtime/base/timing_logger_test.cc \
	runtime/base/unix_file/fd_file_test.cc \
	runtime/base/unix_file/mapped_file_test.cc \
	runtime/base/unix_file/null_file_test.cc \
	runtime/base/unix_file/random_access_file_utils_test.cc \
	runtime/base/unix_file/string_file_test.cc \
	runtime/class_linker_test.cc \
	runtime/dex_file_test.cc \
	runtime/dex_file_verifier_test.cc \
	runtime/dex_instruction_visitor_test.cc \
	runtime/dex_method_iterator_test.cc \
	runtime/entrypoints/math_entrypoints_test.cc \
	runtime/entrypoints/quick/quick_trampoline_entrypoints_test.cc \
	runtime/entrypoints_order_test.cc \
	runtime/exception_test.cc \
	runtime/gc/accounting/card_table_test.cc \
	runtime/gc/accounting/space_bitmap_test.cc \
	runtime/gc/heap_test.cc \
	runtime/gc/space/dlmalloc_space_base_test.cc \
	runtime/gc/space/dlmalloc_space_static_test.cc \
	runtime/gc/space/dlmalloc_space_random_test.cc \
	runtime/gc/space/rosalloc_space_base_test.cc \
	runtime/gc/space/rosalloc_space_static_test.cc \
	runtime/gc/space/rosalloc_space_random_test.cc \
	runtime/gc/space/large_object_space_test.cc \
	runtime/gtest_test.cc \
	runtime/handle_scope_test.cc \
	runtime/indenter_test.cc \
	runtime/indirect_reference_table_test.cc \
	runtime/instruction_set_test.cc \
	runtime/intern_table_test.cc \
	runtime/leb128_test.cc \
	runtime/mem_map_test.cc \
	runtime/mirror/dex_cache_test.cc \
	runtime/mirror/object_test.cc \
	runtime/monitor_pool_test.cc \
	runtime/monitor_test.cc \
	runtime/parsed_options_test.cc \
	runtime/reference_table_test.cc \
	runtime/thread_pool_test.cc \
	runtime/transaction_test.cc \
	runtime/utils_test.cc \
	runtime/verifier/method_verifier_test.cc \
	runtime/verifier/reg_type_test.cc \
	runtime/zip_archive_test.cc

	COMPILER_GTEST_COMMON_SRC_FILES := \
	runtime/jni_internal_test.cc \
	runtime/proxy_test.cc \
	runtime/reflection_test.cc \
	compiler/dex/global_value_numbering_test.cc \
	compiler/dex/local_value_numbering_test.cc \
	compiler/dex/mir_graph_test.cc \
	compiler/dex/mir_optimization_test.cc \
	compiler/driver/compiler_driver_test.cc \
	compiler/elf_writer_test.cc \
	compiler/image_test.cc \
	compiler/jni/jni_compiler_test.cc \
	compiler/oat_test.cc \
	compiler/optimizing/codegen_test.cc \
	compiler/optimizing/dominator_test.cc \
	compiler/optimizing/find_loops_test.cc \
	compiler/optimizing/graph_test.cc \
	compiler/optimizing/linearize_test.cc \
	compiler/optimizing/liveness_test.cc \
	compiler/optimizing/live_interval_test.cc \
	compiler/optimizing/live_ranges_test.cc \
	compiler/optimizing/parallel_move_test.cc \
	compiler/optimizing/pretty_printer_test.cc \
	compiler/optimizing/register_allocator_test.cc \
	compiler/optimizing/ssa_test.cc \
	compiler/optimizing/stack_map_test.cc \
	compiler/output_stream_test.cc \
	compiler/utils/arena_allocator_test.cc \
	compiler/utils/dedupe_set_test.cc \
	compiler/utils/arm/managed_register_arm_test.cc \
	compiler/utils/arm64/managed_register_arm64_test.cc \
	compiler/utils/x86/managed_register_x86_test.cc \

	ifeq ($(ART_SEA_IR_MODE),true)
	COMPILER_GTEST_COMMON_SRC_FILES += \
	compiler/utils/scoped_hashtable_test.cc \
	compiler/sea_ir/types/type_data_test.cc \
	compiler/sea_ir/types/type_inference_visitor_test.cc \
	compiler/sea_ir/ir/regions_test.cc
	endif

	RUNTIME_GTEST_TARGET_SRC_FILES := \
	$(RUNTIME_GTEST_COMMON_SRC_FILES)

	RUNTIME_GTEST_HOST_SRC_FILES := \
	$(RUNTIME_GTEST_COMMON_SRC_FILES)

	COMPILER_GTEST_TARGET_SRC_FILES := \
	$(COMPILER_GTEST_COMMON_SRC_FILES)

	COMPILER_GTEST_HOST_SRC_FILES := \
	$(COMPILER_GTEST_COMMON_SRC_FILES) \
	compiler/utils//assembler_thumb_test.cc \
	compiler/utils/x86/assembler_x86_test.cc \
	compiler/utils/x86_64/assembler_x86_64_test.cc

	ART_TEST_CFLAGS :=
	ifeq ($(ART_USE_PORTABLE_COMPILER),true)
	ART_TEST_CFLAGS += -DART_USE_PORTABLE_COMPILER=1
	endif

	include $(CLEAR_VARS)
	LOCAL_MODULE := libart-gtest
	LOCAL_MODULE_TAGS := optional
	LOCAL_CPP_EXTENSION := cc
	LOCAL_CFLAGS := $(ART_TARGET_CFLAGS)
	LOCAL_SRC_FILES := runtime/common_runtime_test.cc compiler/common_compiler_test.cc
	LOCAL_C_INCLUDES := $(ART_C_INCLUDES) art/runtime art/compiler
	LOCAL_SHARED_LIBRARIES := libcutils libartd libartd-compiler libdl
	LOCAL_STATIC_LIBRARIES += libgtest_libc++
	LOCAL_CLANG := $(ART_TARGET_CLANG)
	LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
	LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk
	include external/libcxx/libcxx.mk
	include $(BUILD_SHARED_LIBRARY)

	include $(CLEAR_VARS)
	LOCAL_MODULE := libart-gtest
	LOCAL_MODULE_TAGS := optional
	LOCAL_CPP_EXTENSION := cc
	LOCAL_CFLAGS := $(ART_HOST_CFLAGS)
	LOCAL_SRC_FILES := runtime/common_runtime_test.cc compiler/common_compiler_test.cc
	LOCAL_C_INCLUDES := $(ART_C_INCLUDES) art/runtime art/compiler
	LOCAL_SHARED_LIBRARIES := libartd libartd-compiler
	LOCAL_STATIC_LIBRARIES := libcutils
	ifneq ($(WITHOUT_HOST_CLANG),true)
	# GCC host compiled tests fail with this linked, presumably due to destructors that run.
	LOCAL_STATIC_LIBRARIES += libgtest_libc++_host
	endif
	LOCAL_LDLIBS += -ldl -lpthread
	LOCAL_MULTILIB := both
	LOCAL_CLANG := $(ART_HOST_CLANG)
	LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
	LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk
	include external/libcxx/libcxx.mk
	include $(BUILD_HOST_SHARED_LIBRARY)

	# Variables holding collections of gtest pre-requisits used to run a number of gtests.
	ART_TEST_HOST_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_GTEST_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST_RULES :=
	ART_TEST_TARGET_GTEST$(ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
	ART_TEST_TARGET_GTEST$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
	ART_TEST_TARGET_GTEST_RULES :=

	# Define a make rule for a target device gtest.
	# $(1): gtest name - the name of the test we're building such as leb128_test.
	# $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
	define define-art-gtest-rule-target
	gtest_rule := test-art-target-gtest-$(1)$$($(2)ART_PHONY_TEST_TARGET_SUFFIX)

	# Add the test dependencies to test-art-target-sync, which will be a prerequisite for the test
	# to ensure files are pushed to the device.
	TEST_ART_TARGET_SYNC_DEPS += \
	$$(ART_GTEST_$(1)_TARGET_DEPS) \
	$(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_TARGET_GTEST_$(file)_DEX)) \
	$$(ART_TARGET_NATIVETEST_OUT)/$$(TARGET_$(2)ARCH)/$(1) \
	$$($(2)TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so

	.PHONY: $$(gtest_rule)
	$$(gtest_rule): test-art-target-sync
	$(hide) adb shell touch $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID
	$(hide) adb shell rm $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID
	$(hide) adb shell chmod 755 $(ART_TARGET_NATIVETEST_DIR)/$(TARGET_$(2)ARCH)/$(1)
	$(hide) $$(call ART_TEST_SKIP,$$@) && \
	(adb shell "$(ART_TARGET_NATIVETEST_DIR)/$(TARGET_$(2)ARCH)/$(1) && touch $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID" \
	&& (adb pull $(ART_TARGET_TEST_DIR)/$(TARGET_$(2)ARCH)/$$@-$$$$PPID /tmp/ \
	&& $$(call ART_TEST_PASSED,$$@)) \
	\|\| $$(call ART_TEST_FAILED,$$@))
	$(hide) rm /tmp/$$@-$$$$PPID

	ART_TEST_TARGET_GTEST$($(2)ART_PHONY_TEST_TARGET_SUFFIX)_RULES += $$(gtest_rule)
	ART_TEST_TARGET_GTEST_RULES += $$(gtest_rule)
	ART_TEST_TARGET_GTEST_$(1)_RULES += $$(gtest_rule)

	# Clear locally defined variables.
	gtest_rule :=
	endef # define-art-gtest-rule-target

	# Define make rules for a host gtests.
	# $(1): gtest name - the name of the test we're building such as leb128_test.
	# $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
	define define-art-gtest-rule-host
	gtest_rule := test-art-host-gtest-$(1)$$($(2)ART_PHONY_TEST_HOST_SUFFIX)
	gtest_exe := $$(HOST_OUT_EXECUTABLES)/$(1)$$($(2)ART_PHONY_TEST_HOST_SUFFIX)
	# Dependencies for all host gtests.
	gtest_deps := $$(HOST_CORE_DEX_LOCATIONS) \
	$$($(2)ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$$(ART_HOST_SHLIB_EXTENSION)


	.PHONY: $$(gtest_rule)
	$$(gtest_rule): $$(gtest_exe) $$(ART_GTEST_$(1)_HOST_DEPS) $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_HOST_GTEST_$(file)_DEX)) $$(gtest_deps)
	$(hide) ($$(call ART_TEST_SKIP,$$@) && LD_PRELOAD=libsigchain$$(ART_HOST_SHLIB_EXTENSION) $$< && $$(call ART_TEST_PASSED,$$@)) \
	\|\| $$(call ART_TEST_FAILED,$$@)

	ART_TEST_HOST_GTEST$$($(2)ART_PHONY_TEST_HOST_SUFFIX)_RULES += $$(gtest_rule)
	ART_TEST_HOST_GTEST_RULES += $$(gtest_rule)
	ART_TEST_HOST_GTEST_$(1)_RULES += $$(gtest_rule)

	.PHONY: valgrind-$$(gtest_rule)
	valgrind-$$(gtest_rule): $$(gtest_exe) $$(ART_GTEST_$(1)_HOST_DEPS) $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_HOST_GTEST_$(file)_DEX)) $$(gtest_deps)
	$(hide) $$(call ART_TEST_SKIP,$$@) && \
	valgrind --leak-check=full --error-exitcode=1 $$< && $$(call ART_TEST_PASSED,$$@) \
	\|\| $$(call ART_TEST_FAILED,$$@)

	ART_TEST_HOST_VALGRIND_GTEST$$($(2)ART_PHONY_TEST_HOST_SUFFIX)_RULES += valgrind-$$(gtest_rule)
	ART_TEST_HOST_VALGRIND_GTEST_RULES += valgrind-$$(gtest_rule)
	ART_TEST_HOST_VALGRIND_GTEST_$(1)_RULES += valgrind-$$(gtest_rule)

	# Clear locally defined variables.
	valgrind_gtest_rule :=
	gtest_rule :=
	gtest_exe :=
	gtest_deps :=
	endef # define-art-gtest-rule-host

	# Define the rules to build and run host and target gtests.
	# $(1): target or host
	# $(2): file name
	# $(3): extra C includes
	# $(4): extra shared libraries
	define define-art-gtest
	ifneq ($(1),target)
	ifneq ($(1),host)
	$$(error expected target or host for argument 1, received $(1))
	endif
	endif

	art_target_or_host := $(1)
	art_gtest_filename := $(2)
	art_gtest_extra_c_includes := $(3)
	art_gtest_extra_shared_libraries := $(4)

	include $$(CLEAR_VARS)
	art_gtest_name := $$(notdir $$(basename $$(art_gtest_filename)))
	LOCAL_MODULE := $$(art_gtest_name)
	ifeq ($$(art_target_or_host),target)
	LOCAL_MODULE_TAGS := tests
	endif
	LOCAL_CPP_EXTENSION := $$(ART_CPP_EXTENSION)
	LOCAL_SRC_FILES := $$(art_gtest_filename)
	LOCAL_C_INCLUDES += $$(ART_C_INCLUDES) art/runtime $$(art_gtest_extra_c_includes)
	LOCAL_SHARED_LIBRARIES += libartd $$(art_gtest_extra_shared_libraries) libart-gtest

	LOCAL_ADDITIONAL_DEPENDENCIES := art/build/Android.common_build.mk
	LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.gtest.mk

	# Mac OS linker doesn't understand --export-dynamic.
	ifneq ($$(HOST_OS)-$$(art_target_or_host),darwin-host)
	# Allow jni_compiler_test to find Java_MyClassNatives_bar within itself using dlopen(NULL, ...).
	LOCAL_LDFLAGS := -Wl,--export-dynamic -Wl,-u,Java_MyClassNatives_bar -Wl,-u,Java_MyClassNatives_sbar
	endif

	LOCAL_CFLAGS := $$(ART_TEST_CFLAGS)
	include external/libcxx/libcxx.mk
	ifeq ($$(art_target_or_host),target)
	$$(eval $$(call set-target-local-clang-vars))
	$$(eval $$(call set-target-local-cflags-vars,debug))
	LOCAL_SHARED_LIBRARIES += libdl libicuuc libicui18n libnativehelper libz libcutils libvixl
	LOCAL_MODULE_PATH_32 := $$(ART_TARGET_NATIVETEST_OUT)/$$(ART_TARGET_ARCH_32)
	LOCAL_MODULE_PATH_64 := $$(ART_TARGET_NATIVETEST_OUT)/$$(ART_TARGET_ARCH_64)
	LOCAL_MULTILIB := both
	include $$(BUILD_EXECUTABLE)

	ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
	ifdef TARGET_2ND_ARCH
	$$(eval $$(call define-art-gtest-rule-target,$$(art_gtest_name),2ND_))
	endif
	$$(eval $$(call define-art-gtest-rule-target,$$(art_gtest_name),))

	# A rule to run the different architecture versions of the gtest.
	.PHONY: test-art-target-gtest-$$(art_gtest_name)
	test-art-target-gtest-$$(art_gtest_name): $$(ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES)
	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

	# Clear locally defined variables.
	ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
	else # host
	LOCAL_CLANG := $$(ART_HOST_CLANG)
	LOCAL_CFLAGS += $$(ART_HOST_CFLAGS) $$(ART_HOST_DEBUG_CFLAGS)
	LOCAL_SHARED_LIBRARIES += libicuuc-host libicui18n-host libnativehelper libz-host
	LOCAL_STATIC_LIBRARIES += libcutils libvixl
	LOCAL_LDLIBS += -lpthread -ldl
	LOCAL_IS_HOST_MODULE := true
	LOCAL_MULTILIB := both
	LOCAL_MODULE_STEM_32 := $$(art_gtest_name)32
	LOCAL_MODULE_STEM_64 := $$(art_gtest_name)64
	include $$(BUILD_HOST_EXECUTABLE)

	ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES :=
	ifneq ($$(HOST_PREFER_32_BIT),true)
	$$(eval $$(call define-art-gtest-rule-host,$$(art_gtest_name),2ND_))
	endif
	$$(eval $$(call define-art-gtest-rule-host,$$(art_gtest_name),))

	# Rules to run the different architecture versions of the gtest.
	.PHONY: test-art-host-gtest-$$(art_gtest_name)
	test-art-host-gtest-$$(art_gtest_name): $$(ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES)
	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

	.PHONY: valgrind-test-art-host-gtest-$$(art_gtest_name)
	valgrind-test-art-host-gtest-$$(art_gtest_name): $$(ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES)
	$$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

	# Clear locally defined variables.
	ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST_$$(art_gtest_name)_RULES :=
	endif # host_or_target

	# Clear locally defined variables.
	art_target_or_host :=
	art_gtest_filename :=
	art_gtest_extra_c_includes :=
	art_gtest_extra_shared_libraries :=
	art_gtest_name :=
	endef # define-art-gtest

	ifeq ($(ART_BUILD_TARGET),true)
	$(foreach file,$(RUNTIME_GTEST_TARGET_SRC_FILES), $(eval $(call define-art-gtest,target,$(file),,)))
	$(foreach file,$(COMPILER_GTEST_TARGET_SRC_FILES), $(eval $(call define-art-gtest,target,$(file),art/compiler,libartd-compiler)))
	endif
	ifeq ($(ART_BUILD_HOST),true)
	$(foreach file,$(RUNTIME_GTEST_HOST_SRC_FILES), $(eval $(call define-art-gtest,host,$(file),,)))
	$(foreach file,$(COMPILER_GTEST_HOST_SRC_FILES), $(eval $(call define-art-gtest,host,$(file),art/compiler,libartd-compiler)))
	endif

	# Used outside the art project to get a list of the current tests
	RUNTIME_TARGET_GTEST_MAKE_TARGETS :=
	$(foreach file, $(RUNTIME_GTEST_TARGET_SRC_FILES), $(eval RUNTIME_TARGET_GTEST_MAKE_TARGETS += $$(notdir $$(basename $$(file)))))
	COMPILER_TARGET_GTEST_MAKE_TARGETS :=
	$(foreach file, $(COMPILER_GTEST_TARGET_SRC_FILES), $(eval COMPILER_TARGET_GTEST_MAKE_TARGETS += $$(notdir $$(basename $$(file)))))

	# Define all the combinations of host/target, valgrind and suffix such as:
	# test-art-host-gtest or valgrind-test-art-host-gtest64
	# $(1): host or target
	# $(2): HOST or TARGET
	# $(3): valgrind- or undefined
	# $(4): undefined, 32 or 64
	define define-test-art-gtest-combination
	ifeq ($(1),host)
	ifneq ($(2),HOST)
	$$(error argument mismatch $(1) and ($2))
	endif
	else
	ifneq ($(1),target)
	$$(error found $(1) expected host or target)
	endif
	ifneq ($(2),TARGET)
	$$(error argument mismatch $(1) and ($2))
	endif
	endif

	rule_name := $(3)test-art-$(1)-gtest$(4)
	dependencies := $$(ART_TEST_$(2)_GTEST$(4)_RULES)

	.PHONY: $$(rule_name)
	$$(rule_name): $$(dependencies)
	$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

	# Clear locally defined variables.
	rule_name :=
	dependencies :=
	endef # define-test-art-gtest-combination

	$(eval $(call define-test-art-gtest-combination,target,TARGET,,))
	$(eval $(call define-test-art-gtest-combination,target,TARGET,,$(ART_PHONY_TEST_TARGET_SUFFIX)))
	ifdef TARGET_2ND_ARCH
	$(eval $(call define-test-art-gtest-combination,target,TARGET,,$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)))
	endif
	$(eval $(call define-test-art-gtest-combination,host,HOST,,))
	$(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,))
	$(eval $(call define-test-art-gtest-combination,host,HOST,,$(ART_PHONY_TEST_HOST_SUFFIX)))
	$(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,$(ART_PHONY_TEST_HOST_SUFFIX)))
	ifneq ($(HOST_PREFER_32_BIT),true)
	$(eval $(call define-test-art-gtest-combination,host,HOST,,$(2ND_ART_PHONY_TEST_HOST_SUFFIX)))
	$(eval $(call define-test-art-gtest-combination,host,HOST,valgrind-,$(2ND_ART_PHONY_TEST_HOST_SUFFIX)))
	endif

	# Clear locally defined variables.
	define-art-gtest-rule-target :=
	define-art-gtest-rule-host :=
	define-art-gtest :=
	define-test-art-gtest-combination :=
	RUNTIME_GTEST_COMMON_SRC_FILES :=
	COMPILER_GTEST_COMMON_SRC_FILES :=
	RUNTIME_GTEST_TARGET_SRC_FILES :=
	RUNTIME_GTEST_HOST_SRC_FILES :=
	COMPILER_GTEST_TARGET_SRC_FILES :=
	COMPILER_GTEST_HOST_SRC_FILES :=
	ART_TEST_CFLAGS :=
	ART_TEST_HOST_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_GTEST_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST$(ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST$(2ND_ART_PHONY_TEST_HOST_SUFFIX)_RULES :=
	ART_TEST_HOST_VALGRIND_GTEST_RULES :=
	ART_TEST_TARGET_GTEST$(ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
	ART_TEST_TARGET_GTEST$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)_RULES :=
	ART_TEST_TARGET_GTEST_RULES :=
	ART_GTEST_class_linker_test_DEX_DEPS :=
	ART_GTEST_compiler_driver_test_DEX_DEPS :=
	ART_GTEST_dex_file_test_DEX_DEPS :=
	ART_GTEST_exception_test_DEX_DEPS :=
	ART_GTEST_elf_writer_test_HOST_DEPS :=
	ART_GTEST_elf_writer_test_TARGET_DEPS :=
	ART_GTEST_jni_compiler_test_DEX_DEPS :=
	ART_GTEST_jni_internal_test_DEX_DEPS :=
	ART_GTEST_object_test_DEX_DEPS :=
	ART_GTEST_proxy_test_DEX_DEPS :=
	ART_GTEST_reflection_test_DEX_DEPS :=
	ART_GTEST_stub_test_DEX_DEPS :=
	ART_GTEST_transaction_test_DEX_DEPS :=
	$(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval ART_TEST_TARGET_GTEST_$(dir)_DEX :=))
	$(foreach dir,$(GTEST_DEX_DIRECTORIES), $(eval ART_TEST_HOST_GTEST_$(dir)_DEX :=))
	GTEST_DEX_DIRECTORIES :=
	LOCAL_PATH :=