#
# 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
include art/build/Android.common_build.mk

# Subdirectories in art/test which contain dex files used as inputs for gtests.
GTEST_DEX_DIRECTORIES := \
  AbstractMethod \
  AllFields \
  DefaultMethods \
  DexToDexDecompiler \
  ErroneousA \
  ErroneousB \
  ErroneousInit \
  ForClassLoaderA \
  ForClassLoaderB \
  ForClassLoaderC \
  ForClassLoaderD \
  ExceptionHandle \
  GetMethodSignature \
  HiddenApi \
  HiddenApiSignatures \
  ImageLayoutA \
  ImageLayoutB \
  IMTA \
  IMTB \
  Instrumentation \
  Interfaces \
  Lookup \
  Main \
  ManyMethods \
  MethodTypes \
  MultiDex \
  MultiDexModifiedSecondary \
  MyClass \
  MyClassNatives \
  Nested \
  NonStaticLeafMethods \
  Packages \
  ProtoCompare \
  ProtoCompare2 \
  ProfileTestMultiDex \
  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)))

# Create rules for MainStripped, a copy of Main with the classes.dex stripped
# for the oat file assistant tests.
ART_TEST_HOST_GTEST_MainStripped_DEX := $(basename $(ART_TEST_HOST_GTEST_Main_DEX))Stripped$(suffix $(ART_TEST_HOST_GTEST_Main_DEX))
ART_TEST_TARGET_GTEST_MainStripped_DEX := $(basename $(ART_TEST_TARGET_GTEST_Main_DEX))Stripped$(suffix $(ART_TEST_TARGET_GTEST_Main_DEX))

# Create rules for MainUncompressed, a copy of Main with the classes.dex uncompressed
# for the dex2oat tests.
ART_TEST_HOST_GTEST_MainUncompressed_DEX := $(basename $(ART_TEST_HOST_GTEST_Main_DEX))Uncompressed$(suffix $(ART_TEST_HOST_GTEST_Main_DEX))
ART_TEST_TARGET_GTEST_MainUncompressed_DEX := $(basename $(ART_TEST_TARGET_GTEST_Main_DEX))Uncompressed$(suffix $(ART_TEST_TARGET_GTEST_Main_DEX))

# Create rules for UncompressedEmpty, a classes.dex that is empty and uncompressed
# for the dex2oat tests.
ART_TEST_HOST_GTEST_EmptyUncompressed_DEX := $(basename $(ART_TEST_HOST_GTEST_Main_DEX))EmptyUncompressed$(suffix $(ART_TEST_HOST_GTEST_Main_DEX))
ART_TEST_TARGET_GTEST_EmptyUncompressed_DEX := $(basename $(ART_TEST_TARGET_GTEST_Main_DEX))EmptyUncompressed$(suffix $(ART_TEST_TARGET_GTEST_Main_DEX))

# Create rules for MultiDexUncompressed, a copy of MultiDex with the classes.dex uncompressed
# for the OatFile tests.
ART_TEST_HOST_GTEST_MultiDexUncompressed_DEX := $(basename $(ART_TEST_HOST_GTEST_MultiDex_DEX))Uncompressed$(suffix $(ART_TEST_HOST_GTEST_MultiDex_DEX))
ART_TEST_TARGET_GTEST_MultiDexUncompressed_DEX := $(basename $(ART_TEST_TARGET_GTEST_MultiDex_DEX))Uncompressed$(suffix $(ART_TEST_TARGET_GTEST_MultiDex_DEX))

ifdef ART_TEST_HOST_GTEST_Main_DEX
$(ART_TEST_HOST_GTEST_MainStripped_DEX): $(ART_TEST_HOST_GTEST_Main_DEX)
	cp $< $@
	$(call dexpreopt-remove-classes.dex,$@)
endif

ifdef ART_TEST_TARGET_GTEST_Main_DEX
$(ART_TEST_TARGET_GTEST_MainStripped_DEX): $(ART_TEST_TARGET_GTEST_Main_DEX)
	cp $< $@
	$(call dexpreopt-remove-classes.dex,$@)
endif

ifdef ART_TEST_HOST_GTEST_Main_DEX
$(ART_TEST_HOST_GTEST_MainUncompressed_DEX): $(ART_TEST_HOST_GTEST_Main_DEX) $(ZIPALIGN)
	cp $< $@
	$(call uncompress-dexs, $@)
	$(call align-package, $@)
endif

ifdef ART_TEST_TARGET_GTEST_Main_DEX
$(ART_TEST_TARGET_GTEST_MainUncompressed_DEX): $(ART_TEST_TARGET_GTEST_Main_DEX) $(ZIPALIGN)
	cp $< $@
	$(call uncompress-dexs, $@)
	$(call align-package, $@)
endif

ifdef ART_TEST_HOST_GTEST_Main_DEX
$(ART_TEST_HOST_GTEST_EmptyUncompressed_DEX): $(ZIPALIGN)
	touch $(dir $@)classes.dex
	zip -j -qD -X -0 $@ $(dir $@)classes.dex
	rm $(dir $@)classes.dex
endif

ifdef ART_TEST_TARGET_GTEST_Main_DEX
$(ART_TEST_TARGET_GTEST_EmptyUncompressed_DEX): $(ZIPALIGN)
	touch $(dir $@)classes.dex
	zip -j -qD -X -0 $@ $(dir $@)classes.dex
	rm $(dir $@)classes.dex
endif

ifdef ART_TEST_HOST_GTEST_MultiDex_DEX
$(ART_TEST_HOST_GTEST_MultiDexUncompressed_DEX): $(ART_TEST_HOST_GTEST_MultiDex_DEX) $(ZIPALIGN)
	cp $< $@
	$(call uncompress-dexs, $@)
	$(call align-package, $@)
endif

ifdef ART_TEST_TARGET_GTEST_MultiDex_DEX
$(ART_TEST_TARGET_GTEST_MultiDexUncompressed_DEX): $(ART_TEST_TARGET_GTEST_MultiDex_DEX) $(ZIPALIGN)
	cp $< $@
	$(call uncompress-dexs, $@)
	$(call align-package, $@)
endif

ART_TEST_GTEST_VerifierDeps_SRC := $(abspath $(wildcard $(LOCAL_PATH)/VerifierDeps/*.smali))
ART_TEST_GTEST_VerifierDepsMulti_SRC := $(abspath $(wildcard $(LOCAL_PATH)/VerifierDepsMulti/*.smali))
ART_TEST_HOST_GTEST_VerifierDeps_DEX := $(dir $(ART_TEST_HOST_GTEST_Main_DEX))$(subst Main,VerifierDeps,$(basename $(notdir $(ART_TEST_HOST_GTEST_Main_DEX))))$(suffix $(ART_TEST_HOST_GTEST_Main_DEX))
ART_TEST_TARGET_GTEST_VerifierDeps_DEX := $(dir $(ART_TEST_TARGET_GTEST_Main_DEX))$(subst Main,VerifierDeps,$(basename $(notdir $(ART_TEST_TARGET_GTEST_Main_DEX))))$(suffix $(ART_TEST_TARGET_GTEST_Main_DEX))
ART_TEST_HOST_GTEST_VerifierDepsMulti_DEX := $(dir $(ART_TEST_HOST_GTEST_Main_DEX))$(subst Main,VerifierDepsMulti,$(basename $(notdir $(ART_TEST_HOST_GTEST_Main_DEX))))$(suffix $(ART_TEST_HOST_GTEST_Main_DEX))
ART_TEST_TARGET_GTEST_VerifierDepsMulti_DEX := $(dir $(ART_TEST_TARGET_GTEST_Main_DEX))$(subst Main,VerifierDepsMulti,$(basename $(notdir $(ART_TEST_TARGET_GTEST_Main_DEX))))$(suffix $(ART_TEST_TARGET_GTEST_Main_DEX))

$(ART_TEST_HOST_GTEST_VerifierDeps_DEX): $(ART_TEST_GTEST_VerifierDeps_SRC) $(HOST_OUT_EXECUTABLES)/smali
	 $(HOST_OUT_EXECUTABLES)/smali assemble --output $@ $(filter %.smali,$^)

$(ART_TEST_TARGET_GTEST_VerifierDeps_DEX): $(ART_TEST_GTEST_VerifierDeps_SRC) $(HOST_OUT_EXECUTABLES)/smali
	 $(HOST_OUT_EXECUTABLES)/smali assemble --output $@ $(filter %.smali,$^)

$(ART_TEST_HOST_GTEST_VerifierDepsMulti_DEX): $(ART_TEST_GTEST_VerifierDepsMulti_SRC) $(HOST_OUT_EXECUTABLES)/smali
	 $(HOST_OUT_EXECUTABLES)/smali assemble --output $@ $(filter %.smali,$^)

$(ART_TEST_TARGET_GTEST_VerifierDepsMulti_DEX): $(ART_TEST_GTEST_VerifierDepsMulti_SRC) $(HOST_OUT_EXECUTABLES)/smali
	 $(HOST_OUT_EXECUTABLES)/smali assemble --output $@ $(filter %.smali,$^)

# Dex file dependencies for each gtest.
ART_GTEST_art_dex_file_loader_test_DEX_DEPS := GetMethodSignature Main Nested MultiDex
ART_GTEST_dex2oat_environment_tests_DEX_DEPS := Main MainStripped MultiDex MultiDexModifiedSecondary MyClassNatives Nested VerifierDeps VerifierDepsMulti

ART_GTEST_atomic_dex_ref_map_test_DEX_DEPS := Interfaces
ART_GTEST_class_linker_test_DEX_DEPS := AllFields ErroneousA ErroneousB ErroneousInit ForClassLoaderA ForClassLoaderB ForClassLoaderC ForClassLoaderD Interfaces MethodTypes MultiDex MyClass Nested Statics StaticsFromCode
ART_GTEST_class_loader_context_test_DEX_DEPS := Main MultiDex MyClass ForClassLoaderA ForClassLoaderB ForClassLoaderC ForClassLoaderD
ART_GTEST_class_table_test_DEX_DEPS := XandY
ART_GTEST_compiler_driver_test_DEX_DEPS := AbstractMethod StaticLeafMethods ProfileTestMultiDex
ART_GTEST_dex_cache_test_DEX_DEPS := Main Packages MethodTypes
ART_GTEST_dexanalyze_test_DEX_DEPS := MultiDex
ART_GTEST_dexlayout_test_DEX_DEPS := ManyMethods
ART_GTEST_dex2oat_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS) ManyMethods Statics VerifierDeps MainUncompressed EmptyUncompressed
ART_GTEST_dex2oat_image_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS) Statics VerifierDeps
ART_GTEST_exception_test_DEX_DEPS := ExceptionHandle
ART_GTEST_hiddenapi_test_DEX_DEPS := HiddenApi
ART_GTEST_hidden_api_test_DEX_DEPS := HiddenApiSignatures
ART_GTEST_image_test_DEX_DEPS := ImageLayoutA ImageLayoutB DefaultMethods
ART_GTEST_imtable_test_DEX_DEPS := IMTA IMTB
ART_GTEST_instrumentation_test_DEX_DEPS := Instrumentation
ART_GTEST_jni_compiler_test_DEX_DEPS := MyClassNatives
ART_GTEST_jni_internal_test_DEX_DEPS := AllFields StaticLeafMethods MyClassNatives
ART_GTEST_oat_file_assistant_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS)
ART_GTEST_dexoptanalyzer_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS)
ART_GTEST_image_space_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS)
ART_GTEST_oat_file_test_DEX_DEPS := Main MultiDex MainUncompressed MultiDexUncompressed
ART_GTEST_oat_test_DEX_DEPS := Main
ART_GTEST_oat_writer_test_DEX_DEPS := Main
ART_GTEST_object_test_DEX_DEPS := ProtoCompare ProtoCompare2 StaticsFromCode XandY
ART_GTEST_patchoat_test_DEX_DEPS := $(ART_GTEST_dex2oat_environment_tests_DEX_DEPS)
ART_GTEST_proxy_test_DEX_DEPS := Interfaces
ART_GTEST_reflection_test_DEX_DEPS := Main NonStaticLeafMethods StaticLeafMethods
ART_GTEST_profile_assistant_test_DEX_DEPS := ProfileTestMultiDex
ART_GTEST_profile_compilation_info_test_DEX_DEPS := ManyMethods ProfileTestMultiDex
ART_GTEST_runtime_callbacks_test_DEX_DEPS := XandY
ART_GTEST_stub_test_DEX_DEPS := AllFields
ART_GTEST_transaction_test_DEX_DEPS := Transaction
ART_GTEST_type_lookup_table_test_DEX_DEPS := Lookup
ART_GTEST_unstarted_runtime_test_DEX_DEPS := Nested
ART_GTEST_heap_verification_test_DEX_DEPS := ProtoCompare ProtoCompare2 StaticsFromCode XandY
ART_GTEST_verifier_deps_test_DEX_DEPS := VerifierDeps VerifierDepsMulti MultiDex
ART_GTEST_dex_to_dex_decompiler_test_DEX_DEPS := VerifierDeps DexToDexDecompiler
ART_GTEST_oatdump_app_test_DEX_DEPS := ProfileTestMultiDex

# The elf writer test has dependencies on core.oat.
ART_GTEST_elf_writer_test_HOST_DEPS := $(HOST_CORE_IMAGE_DEFAULT_64) $(HOST_CORE_IMAGE_DEFAULT_32)
ART_GTEST_elf_writer_test_TARGET_DEPS := $(TARGET_CORE_IMAGE_DEFAULT_64) $(TARGET_CORE_IMAGE_DEFAULT_32)

ART_GTEST_dex2oat_environment_tests_HOST_DEPS := \
  $(HOST_CORE_IMAGE_optimizing_64) \
  $(HOST_CORE_IMAGE_optimizing_32) \
  $(HOST_CORE_IMAGE_interpreter_64) \
  $(HOST_CORE_IMAGE_interpreter_32) \
  patchoatd-host
ART_GTEST_dex2oat_environment_tests_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_optimizing_64) \
  $(TARGET_CORE_IMAGE_optimizing_32) \
  $(TARGET_CORE_IMAGE_interpreter_64) \
  $(TARGET_CORE_IMAGE_interpreter_32) \
  patchoatd-target

ART_GTEST_oat_file_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS)
ART_GTEST_oat_file_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS)

ART_GTEST_oat_file_assistant_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS)
ART_GTEST_oat_file_assistant_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS)

ART_GTEST_dexoptanalyzer_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS) \
  dexoptanalyzerd-host
ART_GTEST_dexoptanalyzer_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS) \
  dexoptanalyzerd-target

ART_GTEST_image_space_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS)
ART_GTEST_image_space_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS)

ART_GTEST_dex2oat_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS) \
  dex2oatd-host
ART_GTEST_dex2oat_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS) \
  dex2oatd-target

ART_GTEST_dex2oat_image_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS) \
  dex2oatd-host
ART_GTEST_dex2oat_image_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS) \
  dex2oatd-target

# TODO: document why this is needed.
ART_GTEST_proxy_test_HOST_DEPS := $(HOST_CORE_IMAGE_DEFAULT_64) $(HOST_CORE_IMAGE_DEFAULT_32)

# The dexdiag test requires the dexdiag utility.
ART_GTEST_dexdiag_test_HOST_DEPS := dexdiag-host
ART_GTEST_dexdiag_test_TARGET_DEPS := dexdiag-target

# The dexdump test requires an image and the dexdump utility.
# TODO: rename into dexdump when migration completes
ART_GTEST_dexdump_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  dexdump2-host
ART_GTEST_dexdump_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  dexdump2-target

# The dexanalyze test requires an image and the dexanalyze utility.
ART_GTEST_dexanalyze_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  dexanalyze-host
ART_GTEST_dexanalyze_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  dexanalyze-target

# The dexlayout test requires an image and the dexlayout utility.
# TODO: rename into dexdump when migration completes
ART_GTEST_dexlayout_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  dexlayoutd-host \
  dexdump2-host
ART_GTEST_dexlayout_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  dexlayoutd-target \
  dexdump2-target

# The dexlist test requires an image and the dexlist utility.
ART_GTEST_dexlist_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  dexlist-host
ART_GTEST_dexlist_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  dexlist-target

# The imgdiag test has dependencies on core.oat since it needs to load it during the test.
# For the host, also add the installed tool (in the base size, that should suffice). For the
# target, just the module is fine, the sync will happen late enough.
ART_GTEST_imgdiag_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  imgdiagd-host
ART_GTEST_imgdiag_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  imgdiagd-target

# Dex analyze test requires dexanalyze.
ART_GTEST_dexanalyze_test_HOST_DEPS := \
  dexanalyze-host
ART_GTEST_dexanalyze_test_TARGET_DEPS := \
  dexanalyze-target

# Oatdump test requires an image and oatfile to dump.
ART_GTEST_oatdump_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  oatdumpd-host \
  oatdumpds-host \
  dexdump2-host
ART_GTEST_oatdump_test_TARGET_DEPS := \
  $(TARGET_CORE_IMAGE_DEFAULT_64) \
  $(TARGET_CORE_IMAGE_DEFAULT_32) \
  oatdumpd-target \
  dexdump2-target
ART_GTEST_oatdump_image_test_HOST_DEPS := $(ART_GTEST_oatdump_test_HOST_DEPS)
ART_GTEST_oatdump_image_test_TARGET_DEPS := $(ART_GTEST_oatdump_test_TARGET_DEPS)
ART_GTEST_oatdump_app_test_HOST_DEPS := $(ART_GTEST_oatdump_test_HOST_DEPS) \
  dex2oatd-host \
  dex2oatds-host
ART_GTEST_oatdump_app_test_TARGET_DEPS := $(ART_GTEST_oatdump_test_TARGET_DEPS) \
  dex2oatd-target

ART_GTEST_patchoat_test_HOST_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_HOST_DEPS)
ART_GTEST_patchoat_test_TARGET_DEPS := \
  $(ART_GTEST_dex2oat_environment_tests_TARGET_DEPS)

# Profile assistant tests requires profman utility.
ART_GTEST_profile_assistant_test_HOST_DEPS := profmand-host
ART_GTEST_profile_assistant_test_TARGET_DEPS := profmand-target

ART_GTEST_hiddenapi_test_HOST_DEPS := \
  $(HOST_CORE_IMAGE_DEFAULT_64) \
  $(HOST_CORE_IMAGE_DEFAULT_32) \
  hiddenapid-host

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

ART_TEST_MODULES := \
    art_cmdline_tests \
    art_compiler_tests \
    art_compiler_host_tests \
    art_dex2oat_tests \
    art_dexanalyze_tests \
    art_dexdiag_tests \
    art_dexdump_tests \
    art_dexlayout_tests \
    art_dexlist_tests \
    art_dexoptanalyzer_tests \
    art_hiddenapi_tests \
    art_imgdiag_tests \
    art_libartbase_tests \
    art_libdexfile_tests \
    art_libprofile_tests \
    art_oatdump_tests \
    art_patchoat_tests \
    art_profman_tests \
    art_runtime_tests \
    art_runtime_compiler_tests \
    art_sigchain_tests \

ART_TARGET_GTEST_FILES := $(foreach m,$(ART_TEST_MODULES),\
    $(ART_TEST_LIST_device_$(TARGET_ARCH)_$(m)))

ifdef TARGET_2ND_ARCH
2ND_ART_TARGET_GTEST_FILES := $(foreach m,$(ART_TEST_MODULES),\
    $(ART_TEST_LIST_device_$(2ND_TARGET_ARCH)_$(m)))
endif

ART_HOST_GTEST_FILES := $(foreach m,$(ART_TEST_MODULES),\
    $(ART_TEST_LIST_host_$(ART_HOST_ARCH)_$(m)))

ifneq ($(HOST_PREFER_32_BIT),true)
2ND_ART_HOST_GTEST_FILES += $(foreach m,$(ART_TEST_MODULES),\
    $(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_$(m)))
endif

# 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_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_TEST_HOST_GTEST_DEPENDENCIES :=

ART_GTEST_TARGET_ANDROID_ROOT := '/system'
ifneq ($(ART_TEST_ANDROID_ROOT),)
  ART_GTEST_TARGET_ANDROID_ROOT := $(ART_TEST_ANDROID_ROOT)
endif

# 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): path relative to $OUT to the test binary
# $(3): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
# $(4): LD_LIBRARY_PATH or undefined - used in case libartd.so is not in /system/lib/
define define-art-gtest-rule-target
  ifeq ($(ART_TEST_CHROOT),)
    # Non-chroot configuration.
    maybe_art_test_chroot :=
    maybe_chroot_command :=
  else
    # Chroot configuration.
    maybe_art_test_chroot := $(ART_TEST_CHROOT)
    maybe_chroot_command := chroot $(ART_TEST_CHROOT)
  endif

  gtest_rule := test-art-target-gtest-$(1)$$($(3)ART_PHONY_TEST_TARGET_SUFFIX)
  gtest_exe := $(OUT_DIR)/$(2)
  gtest_target_exe := $$(patsubst $(PRODUCT_OUT)/%,/%,$$(gtest_exe))

  # 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 += \
    $$(ART_GTEST_$(1)_TARGET_DEPS) \
    $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_TARGET_GTEST_$(file)_DEX)) \
    $$(gtest_exe) \
    $$($(3)TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so \
    $$($(3)TARGET_OUT_SHARED_LIBRARIES)/libopenjdkd.so \
    $$(TARGET_OUT_JAVA_LIBRARIES)/core-libart-testdex.jar \
    $$(TARGET_OUT_JAVA_LIBRARIES)/core-oj-testdex.jar \
    $$(TARGET_OUT_JAVA_LIBRARIES)/core-simple-testdex.jar

$$(gtest_rule): PRIVATE_TARGET_EXE := $$(gtest_target_exe)
$$(gtest_rule): PRIVATE_MAYBE_CHROOT_COMMAND := $$(maybe_chroot_command)

# File witnessing the success of the gtest, the presence of which means the gtest's success.
gtest_witness := \
  $$(maybe_art_test_chroot)$(ART_TARGET_TEST_DIR)/$(TARGET_$(3)ARCH)/$$(gtest_rule)-$$$$PPID

$$(gtest_rule): PRIVATE_GTEST_WITNESS := $$(gtest_witness)

.PHONY: $$(gtest_rule)
$$(gtest_rule): test-art-target-sync
	$(hide) $(ADB) shell touch $$(PRIVATE_GTEST_WITNESS)
	$(hide) $(ADB) shell rm $$(PRIVATE_GTEST_WITNESS)
	$(hide) $(ADB) shell $$(PRIVATE_MAYBE_CHROOT_COMMAND) chmod 755 $$(PRIVATE_TARGET_EXE)
	$(hide) $$(call ART_TEST_SKIP,$$@) && \
	  ($(ADB) shell "$$(PRIVATE_MAYBE_CHROOT_COMMAND) env $(GCOV_ENV) LD_LIBRARY_PATH=$(4) \
	       ANDROID_ROOT=$(ART_GTEST_TARGET_ANDROID_ROOT) $$(PRIVATE_TARGET_EXE) \
	     && touch $$(PRIVATE_GTEST_WITNESS)" \
	   && ($(ADB) pull $$(PRIVATE_GTEST_WITNESS) /tmp/ && $$(call ART_TEST_PASSED,$$@)) \
	   || $$(call ART_TEST_FAILED,$$@))
	$(hide) rm -f /tmp/$$@-$$$$PPID

  ART_TEST_TARGET_GTEST$($(3)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_witness :=
  maybe_chroot_command :=
  maybe_art_test_chroot :=
  gtest_target_exe :=
  gtest_exe :=
  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): path relative to $OUT to the test binary
# $(3): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
define define-art-gtest-rule-host
  gtest_rule := test-art-host-gtest-$(1)$$($(3)ART_PHONY_TEST_HOST_SUFFIX)
  gtest_exe := $(OUT_DIR)/$(2)
  # Dependencies for all host gtests.
  gtest_deps := $$(HOST_CORE_DEX_LOCATIONS) \
    $$($(3)ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$$(ART_HOST_SHLIB_EXTENSION) \
    $$($(3)ART_HOST_OUT_SHARED_LIBRARIES)/libopenjdkd$$(ART_HOST_SHLIB_EXTENSION) \
    $$(gtest_exe) \
    $$(ART_GTEST_$(1)_HOST_DEPS) \
    $(foreach file,$(ART_GTEST_$(1)_DEX_DEPS),$(ART_TEST_HOST_GTEST_$(file)_DEX))
  ifneq (,$(DIST_DIR))
    gtest_xml_output := --gtest_output=xml:$(DIST_DIR)/gtest/$(1)$$($(3)ART_PHONY_TEST_HOST_SUFFIX).xml
  else
    gtest_xml_output :=
  endif

  ART_TEST_HOST_GTEST_DEPENDENCIES += $$(gtest_deps)

.PHONY: $$(gtest_rule)
ifeq (,$(SANITIZE_HOST))
$$(gtest_rule): PRIVATE_XML_OUTPUT := $$(gtest_xml_output)
$$(gtest_rule): $$(gtest_exe) $$(gtest_deps)
	$(hide) ($$(call ART_TEST_SKIP,$$@) && $$< $$(PRIVATE_XML_OUTPUT) && \
		$$(call ART_TEST_PASSED,$$@)) || $$(call ART_TEST_FAILED,$$@)
else
# Note: envsetup currently exports ASAN_OPTIONS=detect_leaks=0 to suppress leak detection, as some
#       build tools (e.g., ninja) intentionally leak. We want leak checks when we run our tests, so
#       override ASAN_OPTIONS. b/37751350
# Note 2: Under sanitization, also capture the output, and run it through the stack tool on failure
# (with the x86-64 ABI, as this allows symbolization of both x86 and x86-64). We don't do this in
# general as it loses all the color output, and we have our own symbolization step when not running
# under ASAN.
$$(gtest_rule): PRIVATE_XML_OUTPUT := $$(gtest_xml_output)
$$(gtest_rule): $$(gtest_exe) $$(gtest_deps)
	$(hide) ($$(call ART_TEST_SKIP,$$@) && set -o pipefail && \
		ASAN_OPTIONS=detect_leaks=1 $$< $$(PRIVATE_XML_OUTPUT) 2>&1 | tee $$<.tmp.out >&2 && \
		{ $$(call ART_TEST_PASSED,$$@) ; rm $$<.tmp.out ; }) || \
		( grep -q AddressSanitizer $$<.tmp.out && export ANDROID_BUILD_TOP=`pwd` && \
			{ echo "ABI: 'x86_64'" | cat - $$<.tmp.out | development/scripts/stack | tail -n 3000 ; } ; \
		rm $$<.tmp.out ; $$(call ART_TEST_FAILED,$$@))
endif

  ART_TEST_HOST_GTEST$$($(3)ART_PHONY_TEST_HOST_SUFFIX)_RULES += $$(gtest_rule)
  ART_TEST_HOST_GTEST_RULES += $$(gtest_rule)
  ART_TEST_HOST_GTEST_$(1)_RULES += $$(gtest_rule)


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

# Define the rules to build and run host and target gtests.
# $(1): file name
# $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
define define-art-gtest-target
  art_gtest_filename := $(1)

  include $$(CLEAR_VARS)
  art_gtest_name := $$(notdir $$(basename $$(art_gtest_filename)))

  library_path :=
  2ND_library_path :=
  ifneq ($$(ART_TEST_ANDROID_ROOT),)
    ifdef TARGET_2ND_ARCH
      2ND_library_path := $$(ART_TEST_ANDROID_ROOT)/lib
      library_path := $$(ART_TEST_ANDROID_ROOT)/lib64
    else
      ifneq ($(filter %64,$(TARGET_ARCH)),)
        library_path := $$(ART_TEST_ANDROID_ROOT)/lib64
      else
        library_path := $$(ART_TEST_ANDROID_ROOT)/lib
      endif
    endif
  endif

  ifndef ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES
    ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
  endif
  $$(eval $$(call define-art-gtest-rule-target,$$(art_gtest_name),$$(art_gtest_filename),$(2),$$($(2)library_path)))

  # Clear locally defined variables.
  art_gtest_filename :=
  art_gtest_name :=
  library_path :=
  2ND_library_path :=
endef  # define-art-gtest-target

# $(1): file name
# $(2): 2ND_ or undefined - used to differentiate between the primary and secondary architecture.
define define-art-gtest-host
  art_gtest_filename := $(1)

  include $$(CLEAR_VARS)
  art_gtest_name := $$(notdir $$(basename $$(art_gtest_filename)))
  ifndef ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES
    ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
  endif
  $$(eval $$(call define-art-gtest-rule-host,$$(art_gtest_name),$$(art_gtest_filename),$(2)))

  # Clear locally defined variables.
  art_gtest_filename :=
  art_gtest_name :=
endef  # define-art-gtest-host

# Define the rules to build and run gtests for both archs on target.
# $(1): test name
define define-art-gtest-target-both
  art_gtest_name := $(1)

    # 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 now unused variables.
  ART_TEST_TARGET_GTEST_$$(art_gtest_name)_RULES :=
  art_gtest_name :=
endef  # define-art-gtest-target-both

# Define the rules to build and run gtests for both archs on host.
# $(1): test name
define define-art-gtest-host-both
  art_gtest_name := $(1)

.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,$$@)

  # Clear now unused variables.
  ART_TEST_HOST_GTEST_$$(art_gtest_name)_RULES :=
  art_gtest_name :=
endef  # define-art-gtest-host-both

ifeq ($(ART_BUILD_TARGET),true)
  $(foreach file,$(ART_TARGET_GTEST_FILES), $(eval $(call define-art-gtest-target,$(file),)))
  ifdef 2ND_ART_PHONY_TEST_TARGET_SUFFIX
    $(foreach file,$(2ND_ART_TARGET_GTEST_FILES), $(eval $(call define-art-gtest-target,$(file),2ND_)))
  endif
  # Rules to run the different architecture versions of the gtest.
  $(foreach file,$(ART_TARGET_GTEST_FILES), $(eval $(call define-art-gtest-target-both,$$(notdir $$(basename $$(file))))))
endif
ifeq ($(ART_BUILD_HOST),true)
  $(foreach file,$(ART_HOST_GTEST_FILES), $(eval $(call define-art-gtest-host,$(file),)))
  ifneq ($(HOST_PREFER_32_BIT),true)
    $(foreach file,$(2ND_ART_HOST_GTEST_FILES), $(eval $(call define-art-gtest-host,$(file),2ND_)))
  endif
  # Rules to run the different architecture versions of the gtest.
  $(foreach file,$(ART_HOST_GTEST_FILES), $(eval $(call define-art-gtest-host-both,$$(notdir $$(basename $$(file))))))
endif

# Used outside the art project to get a list of the current tests
RUNTIME_TARGET_GTEST_MAKE_TARGETS :=
$(foreach file, $(ART_TARGET_GTEST_FILES), $(eval RUNTIME_TARGET_GTEST_MAKE_TARGETS += $$(notdir $$(patsubst %/,%,$$(dir $$(file))))_$$(notdir $$(basename $$(file)))))
COMPILER_TARGET_GTEST_MAKE_TARGETS :=

# Define all the combinations of host/target and suffix such as:
# test-art-host-gtest or test-art-host-gtest64
# $(1): host or target
# $(2): HOST or TARGET
# $(3): undefined, 32 or 64
define define-test-art-gtest-combination
  ifeq ($(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 := test-art-$(1)-gtest$(3)
  dependencies := $$(ART_TEST_$(2)_GTEST$(3)_RULES)

.PHONY: $$(rule_name)
$$(rule_name): $$(dependencies) d8 d8-compat-dx
	$(hide) $$(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 2ND_ART_PHONY_TEST_TARGET_SUFFIX
$(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 $(call define-test-art-gtest-combination,host,HOST,$(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)))
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_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_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_TARGET_ANDROID_ROOT :=
ART_GTEST_class_linker_test_DEX_DEPS :=
ART_GTEST_class_table_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_imtable_test_DEX_DEPS :=
ART_GTEST_jni_compiler_test_DEX_DEPS :=
ART_GTEST_jni_internal_test_DEX_DEPS :=
ART_GTEST_oat_file_assistant_test_DEX_DEPS :=
ART_GTEST_oat_file_assistant_test_HOST_DEPS :=
ART_GTEST_oat_file_assistant_test_TARGET_DEPS :=
ART_GTEST_dexanalyze_test_DEX_DEPS :=
ART_GTEST_dexoptanalyzer_test_DEX_DEPS :=
ART_GTEST_dexoptanalyzer_test_HOST_DEPS :=
ART_GTEST_dexoptanalyzer_test_TARGET_DEPS :=
ART_GTEST_image_space_test_DEX_DEPS :=
ART_GTEST_image_space_test_HOST_DEPS :=
ART_GTEST_image_space_test_TARGET_DEPS :=
ART_GTEST_dex2oat_test_DEX_DEPS :=
ART_GTEST_dex2oat_test_HOST_DEPS :=
ART_GTEST_dex2oat_test_TARGET_DEPS :=
ART_GTEST_dex2oat_image_test_DEX_DEPS :=
ART_GTEST_dex2oat_image_test_HOST_DEPS :=
ART_GTEST_dex2oat_image_test_TARGET_DEPS :=
ART_GTEST_object_test_DEX_DEPS :=
ART_GTEST_patchoat_test_DEX_DEPS :=
ART_GTEST_patchoat_test_HOST_DEPS :=
ART_GTEST_patchoat_test_TARGET_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 :=
ART_GTEST_dex2oat_environment_tests_DEX_DEPS :=
ART_GTEST_heap_verification_test_DEX_DEPS :=
ART_GTEST_verifier_deps_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 :=))
ART_TEST_HOST_GTEST_MainStripped_DEX :=
ART_TEST_TARGET_GTEST_MainStripped_DEX :=
ART_TEST_HOST_GTEST_MainUncompressed_DEX :=
ART_TEST_TARGET_GTEST_MainUncompressed_DEX :=
ART_TEST_HOST_GTEST_EmptyUncompressed_DEX :=
ART_TEST_TARGET_GTEST_EmptyUncompressed_DEX :=
ART_TEST_GTEST_VerifierDeps_SRC :=
ART_TEST_HOST_GTEST_VerifierDeps_DEX :=
ART_TEST_TARGET_GTEST_VerifierDeps_DEX :=
GTEST_DEX_DIRECTORIES :=
LOCAL_PATH :=