test/Android.run-test.mk

# 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.
#

LOCAL_PATH := $(call my-dir)

include art/build/Android.common_test.mk

# List of all tests of the form 003-omnibus-opcodes.
TEST_ART_RUN_TESTS := $(wildcard $(LOCAL_PATH)/[0-9]*)
TEST_ART_RUN_TESTS := $(subst $(LOCAL_PATH)/,, $(TEST_ART_RUN_TESTS))

########################################################################
# The art-run-tests module, used to build all run-tests into an image.

# The path where build only targets will be output, e.g.
# out/target/product/generic_x86_64/obj/PACKAGING/art-run-tests_intermediates/DATA
art_run_tests_build_dir := $(call intermediates-dir-for,JAVA_LIBRARIES,art-run-tests)/DATA
art_run_tests_install_dir := $(call intermediates-dir-for,PACKAGING,art-run-tests)/DATA

# A generated list of prerequisites that call 'run-test --build-only', the actual prerequisite is
# an empty file touched in the intermediate directory.
TEST_ART_RUN_TEST_BUILD_RULES :=

# Dependencies for actually running a run-test.
TEST_ART_RUN_TEST_DEPENDENCIES := \
  $(DX) \
  $(HOST_OUT_EXECUTABLES)/jasmin \
  $(HOST_OUT_EXECUTABLES)/smali \
  $(HOST_OUT_EXECUTABLES)/dexmerger \
  $(JACK)

TEST_ART_RUN_TEST_ORDERONLY_DEPENDENCIES := setup-jack-server

ifeq ($(ART_TEST_DEBUG_GC),true)
  ART_TEST_WITH_STRACE := true
endif

ifeq ($(ART_TEST_BISECTION),true)
  # Need to keep rebuilding the test to bisection search it.
  ART_TEST_RUN_TEST_NO_PREBUILD := true
  ART_TEST_RUN_TEST_PREBUILD := false
  # Bisection search writes to standard output.
  ART_TEST_QUIET := false
endif

# Helper to create individual build targets for tests. Must be called with $(eval).
# $(1): the test number
define define-build-art-run-test
  dmart_target := $(art_run_tests_build_dir)/art-run-tests/$(1)/touch
  dmart_install_target := $(art_run_tests_install_dir)/art-run-tests/$(1)/touch
  run_test_options = --build-only
  ifeq ($(ART_TEST_QUIET),true)
    run_test_options += --quiet
  endif
$$(dmart_target): PRIVATE_RUN_TEST_OPTIONS := $$(run_test_options)
$$(dmart_target): $(TEST_ART_RUN_TEST_DEPENDENCIES) $(TARGET_JACK_CLASSPATH_DEPENDENCIES) | $(TEST_ART_RUN_TEST_ORDERONLY_DEPENDENCIES)
	$(hide) rm -rf $$(dir $$@) && mkdir -p $$(dir $$@)
	$(hide) DX=$(abspath $(DX)) JASMIN=$(abspath $(HOST_OUT_EXECUTABLES)/jasmin) \
	  SMALI=$(abspath $(HOST_OUT_EXECUTABLES)/smali) \
	  DXMERGER=$(abspath $(HOST_OUT_EXECUTABLES)/dexmerger) \
	  JACK_VERSION=$(JACK_DEFAULT_VERSION) \
	  JACK=$(abspath $(JACK)) \
	  JACK_VERSION=$(JACK_DEFAULT_VERSION) \
	  JACK_CLASSPATH=$(TARGET_JACK_CLASSPATH) \
	  $(LOCAL_PATH)/run-test $$(PRIVATE_RUN_TEST_OPTIONS) --output-path $$(abspath $$(dir $$@)) $(1)
	$(hide) touch $$@

$$(dmart_install_target): $$(dmart_target)
	$(hide) rm -rf $$(dir $$@) && mkdir -p $$(dir $$@)
	$(hide) cp $$(dir $$<)/* $$(dir $$@)/

  TEST_ART_RUN_TEST_BUILD_RULES += $$(dmart_install_target)
  dmart_target :=
  dmart_install_target :=
  run_test_options :=
endef
$(foreach test, $(TEST_ART_RUN_TESTS), $(eval $(call define-build-art-run-test,$(test))))

include $(CLEAR_VARS)
LOCAL_MODULE_TAGS := tests
LOCAL_MODULE := art-run-tests
LOCAL_ADDITIONAL_DEPENDENCIES := $(TEST_ART_RUN_TEST_BUILD_RULES)
# The build system use this flag to pick up files generated by declare-make-art-run-test.
LOCAL_PICKUP_FILES := $(art_run_tests_install_dir)

include $(BUILD_PHONY_PACKAGE)

# Clear temp vars.
art_run_tests_build_dir :=
art_run_tests_install_dir :=
define-build-art-run-test :=
TEST_ART_RUN_TEST_BUILD_RULES :=

########################################################################
# General rules to build and run a run-test.

TARGET_TYPES := host target
PREBUILD_TYPES :=
ifeq ($(ART_TEST_RUN_TEST_PREBUILD),true)
  PREBUILD_TYPES += prebuild
endif
ifeq ($(ART_TEST_RUN_TEST_NO_PREBUILD),true)
  PREBUILD_TYPES += no-prebuild
endif
ifeq ($(ART_TEST_RUN_TEST_NO_DEX2OAT),true)
  PREBUILD_TYPES += no-dex2oat
endif
COMPILER_TYPES :=
ifeq ($(ART_TEST_INTERPRETER_ACCESS_CHECKS),true)
  COMPILER_TYPES += interp-ac
endif
ifeq ($(ART_TEST_INTERPRETER),true)
  COMPILER_TYPES += interpreter
endif
ifeq ($(ART_TEST_JIT),true)
  COMPILER_TYPES += jit
endif
OPTIMIZING_COMPILER_TYPES :=
ifeq ($(ART_TEST_OPTIMIZING),true)
  COMPILER_TYPES += optimizing
  OPTIMIZING_COMPILER_TYPES += optimizing
endif
ifeq ($(ART_TEST_OPTIMIZING_GRAPH_COLOR),true)
  COMPILER_TYPES += regalloc_gc
  OPTIMIZING_COMPILER_TYPES += regalloc_gc
endif
RELOCATE_TYPES := relocate
ifeq ($(ART_TEST_RUN_TEST_NO_RELOCATE),true)
  RELOCATE_TYPES += no-relocate
endif
ifeq ($(ART_TEST_RUN_TEST_RELOCATE_NO_PATCHOAT),true)
  RELOCATE_TYPES += relocate-npatchoat
endif
TRACE_TYPES := ntrace
ifeq ($(ART_TEST_TRACE),true)
  TRACE_TYPES += trace
endif
ifeq ($(ART_TEST_TRACE_STREAM),true)
  TRACE_TYPES += stream
endif
GC_TYPES := cms
ifeq ($(ART_TEST_GC_STRESS),true)
  GC_TYPES += gcstress
endif
ifeq ($(ART_TEST_GC_VERIFY),true)
  GC_TYPES += gcverify
endif
JNI_TYPES := checkjni
ifeq ($(ART_TEST_JNI_FORCECOPY),true)
  JNI_TYPES += forcecopy
endif
IMAGE_TYPES := picimage
ifeq ($(ART_TEST_RUN_TEST_NO_IMAGE),true)
  IMAGE_TYPES += no-image
endif
ifeq ($(ART_TEST_RUN_TEST_MULTI_IMAGE),true)
  IMAGE_TYPES := multipicimage
endif
ifeq ($(ART_TEST_NPIC_IMAGE),true)
  IMAGE_TYPES += npicimage
  ifeq ($(ART_TEST_RUN_TEST_MULTI_IMAGE),true)
    IMAGE_TYPES := multinpicimage
  endif
endif
PICTEST_TYPES := npictest
ifeq ($(ART_TEST_PIC_TEST),true)
  PICTEST_TYPES += pictest
endif
RUN_TYPES :=
ifeq ($(ART_TEST_RUN_TEST_DEBUG),true)
  RUN_TYPES += debug
endif
ifeq ($(ART_TEST_RUN_TEST_NDEBUG),true)
  RUN_TYPES += ndebug
endif
DEBUGGABLE_TYPES := ndebuggable
ifeq ($(ART_TEST_RUN_TEST_DEBUGGABLE),true)
DEBUGGABLE_TYPES += debuggable
endif
ADDRESS_SIZES_TARGET := $(ART_PHONY_TEST_TARGET_SUFFIX)
ADDRESS_SIZES_HOST := $(ART_PHONY_TEST_HOST_SUFFIX)
ifeq ($(ART_TEST_RUN_TEST_2ND_ARCH),true)
  ADDRESS_SIZES_TARGET += $(2ND_ART_PHONY_TEST_TARGET_SUFFIX)
  ADDRESS_SIZES_HOST += $(2ND_ART_PHONY_TEST_HOST_SUFFIX)
endif
ALL_ADDRESS_SIZES := 64 32

# List all run test names with number arguments agreeing with the comment above.
define all-run-test-names
  $(foreach target, $(1), \
    $(foreach run-type, $(2), \
      $(foreach prebuild, $(3), \
        $(foreach compiler, $(4), \
          $(foreach relocate, $(5), \
            $(foreach trace, $(6), \
              $(foreach gc, $(7), \
                $(foreach jni, $(8), \
                  $(foreach image, $(9), \
                    $(foreach pictest, $(10), \
                      $(foreach debuggable, $(11), \
                        $(foreach test, $(12), \
                          $(foreach address_size, $(13), \
                            test-art-$(target)-run-test-$(run-type)-$(prebuild)-$(compiler)-$(relocate)-$(trace)-$(gc)-$(jni)-$(image)-$(pictest)-$(debuggable)-$(test)$(address_size) \
                    )))))))))))))
endef  # all-run-test-names

# To generate a full list or tests:
# $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES),$(COMPILER_TYPES), \
#        $(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
#        $(PICTEST_TYPES),$(DEBUGGABLE_TYPES),$(TEST_ART_RUN_TESTS),$(ALL_ADDRESS_SIZES))

# Convert's a rule name to the form used in variables, e.g. no-relocate to NO_RELOCATE
define name-to-var
$(shell echo $(1) | tr '[:lower:]' '[:upper:]' | tr '-' '_')
endef  # name-to-var

ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
        $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(ART_TEST_RUN_TEST_SKIP), $(ALL_ADDRESS_SIZES))


# Disable 149-suspend-all-stress, its output is flaky (b/28988206).
# Disable 577-profile-foreign-dex (b/27454772).
TEST_ART_BROKEN_ALL_TARGET_TESTS := \
  149-suspend-all-stress \
  577-profile-foreign-dex \

ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
    $(COMPILER_TYPES), $(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
    $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_ALL_TARGET_TESTS), \
    $(ALL_ADDRESS_SIZES))

TEST_ART_BROKEN_ALL_TARGET_TESTS :=

# Tests that are timing sensitive and flaky on heavily loaded systems.
TEST_ART_TIMING_SENSITIVE_RUN_TESTS := \
  002-sleep \
  053-wait-some \
  055-enum-performance \
  133-static-invoke-super

# disable timing sensitive tests on "dist" builds.
ifdef dist_goal
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
        $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_TIMING_SENSITIVE_RUN_TESTS), $(ALL_ADDRESS_SIZES))
endif

# 147-stripped-dex-fallback isn't supported on device because --strip-dex
# requires the zip command.
# 569-checker-pattern-replacement tests behaviour present only on host.
# 90{2,3,4,5,6,7} are not supported in current form due to linker
# restrictions. See b/31681198
TEST_ART_BROKEN_TARGET_TESTS := \
  147-stripped-dex-fallback \
  569-checker-pattern-replacement \
  902-hello-transformation \
  903-hello-tagging \
  904-object-allocation \
  905-object-free \
  906-iterate-heap \
  907-get-loaded-classes \

ifneq (,$(filter target,$(TARGET_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_TARGET_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_TARGET_TESTS :=

# Tests that require python3.
TEST_ART_PYTHON3_DEPENDENCY_RUN_TESTS := \
  960-default-smali \
  961-default-iface-resolution-gen \
  964-default-iface-init-gen \
  968-default-partial-compile-gen \
  969-iface-super \
  970-iface-super-resolution-gen \
  971-iface-super

# Check if we have python3 to run our tests.
ifeq ($(wildcard /usr/bin/python3),)
  $(warning "No python3 found. Disabling tests: $(TEST_ART_PYTHON3_DEPENDENCY_RUN_TESTS)")

  # Currently disable tests requiring python3 when it is not installed.
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
        $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_PYTHON3_DEPENDENCY_RUN_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_TIMING_SENSITIVE_RUN_TESTS :=

# Note 116-nodex2oat is not broken per-se it just doesn't (and isn't meant to) work with --prebuild.
TEST_ART_BROKEN_PREBUILD_RUN_TESTS := \
  116-nodex2oat \
  118-noimage-dex2oat \
  134-nodex2oat-nofallback

ifneq (,$(filter prebuild,$(PREBUILD_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),prebuild, \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_PREBUILD_RUN_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_PREBUILD_RUN_TESTS :=

# 554-jit-profile-file is disabled because it needs a primary oat file to know what it should save.
# 529 and 555: b/27784033
TEST_ART_BROKEN_NO_PREBUILD_TESTS := \
  117-nopatchoat \
  147-stripped-dex-fallback \
  554-jit-profile-file \
  529-checker-unresolved \
  555-checker-regression-x86const \
  608-checker-unresolved-lse

ifneq (,$(filter no-prebuild,$(PREBUILD_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),no-prebuild, \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_NO_PREBUILD_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_NO_PREBUILD_TESTS :=

# Note 117-nopatchoat is not broken per-se it just doesn't work (and isn't meant to) without
# --prebuild --relocate
TEST_ART_BROKEN_NO_RELOCATE_TESTS := \
  117-nopatchoat \
  118-noimage-dex2oat \
  119-noimage-patchoat \
  554-jit-profile-file

ifneq (,$(filter no-relocate,$(RELOCATE_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES), no-relocate,$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_NO_RELOCATE_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_NO_RELOCATE_TESTS :=

# Temporarily disable some broken tests when forcing access checks in interpreter b/22414682
TEST_ART_BROKEN_INTERPRETER_ACCESS_CHECK_TESTS := \
  137-cfi

ifneq (,$(filter interp-ac,$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      interp-ac,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_INTERPRETER_ACCESS_CHECK_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_INTERPRETER_ACCESS_CHECK_TESTS :=

# Tests that are broken with GC stress.
# * 137-cfi needs to unwind a second forked process. We're using a primitive sleep to wait till we
#   hope the second process got into the expected state. The slowness of gcstress makes this bad.
# * 961-default-iface-resolution-gen and 964-default-iface-init-genare very long tests that often
#   will take more than the timeout to run when gcstress is enabled. This is because gcstress
#   slows down allocations significantly which these tests do a lot.
TEST_ART_BROKEN_GCSTRESS_RUN_TESTS := \
  137-cfi \
  961-default-iface-resolution-gen \
  964-default-iface-init-gen

ifneq (,$(filter gcstress,$(GC_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),gcstress,$(JNI_TYPES), \
      $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_GCSTRESS_RUN_TESTS), $(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_GCSTRESS_RUN_TESTS :=

# 115-native-bridge setup is complicated. Need to implement it correctly for the target.
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES),$(COMPILER_TYPES), \
    $(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), 115-native-bridge, \
    $(ALL_ADDRESS_SIZES))

# 130-hprof dumps the heap and runs hprof-conv to check whether the file is somewhat readable. This
# is only possible on the host.
# TODO: Turn off all the other combinations, this is more about testing actual ART code. A gtest is
#       very hard to write here, as (for a complete test) JDWP must be set up.
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
    $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
    $(PICTEST_TYPES),$(DEBUGGABLE_TYPES),130-hprof,$(ALL_ADDRESS_SIZES))

# 131 is an old test. The functionality has been implemented at an earlier stage and is checked
# in tests 138. Blacklisted for debug builds since these builds have duplicate classes checks which
# punt to interpreter.
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),debug,$(PREBUILD_TYPES), \
    $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
    $(PICTEST_TYPES),$(DEBUGGABLE_TYPES),131-structural-change,$(ALL_ADDRESS_SIZES))

# 138-duplicate-classes-check. Turned on for debug builds since debug builds have duplicate classes
# checks enabled, b/2133391.
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),ndebug,$(PREBUILD_TYPES), \
    $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
    $(PICTEST_TYPES),$(DEBUGGABLE_TYPES),138-duplicate-classes-check,$(ALL_ADDRESS_SIZES))

# All these tests check that we have sane behavior if we don't have a patchoat or dex2oat.
# Therefore we shouldn't run them in situations where we actually don't have these since they
# explicitly test for them. These all also assume we have an image.
# 147-stripped-dex-fallback is disabled because it requires --prebuild.
# 554-jit-profile-file is disabled because it needs a primary oat file to know what it should save.
TEST_ART_BROKEN_FALLBACK_RUN_TESTS := \
  116-nodex2oat \
  117-nopatchoat \
  118-noimage-dex2oat \
  119-noimage-patchoat \
  137-cfi \
  138-duplicate-classes-check2 \
  147-stripped-dex-fallback \
  554-jit-profile-file

# This test fails without an image.
TEST_ART_BROKEN_NO_IMAGE_RUN_TESTS := \
  137-cfi \
  138-duplicate-classes-check

ifneq (,$(filter no-dex2oat,$(PREBUILD_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),no-dex2oat, \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
      $(PICTEST_TYPES),$(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_FALLBACK_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif


ifneq (,$(filter no-image,$(IMAGE_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES), $(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),no-image, \
      $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_FALLBACK_RUN_TESTS),$(ALL_ADDRESS_SIZES))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES), $(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES),no-image, \
      $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_NO_IMAGE_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

ifneq (,$(filter relocate-npatchoat,$(RELOCATE_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES), relocate-npatchoat,$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_FALLBACK_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_FALLBACK_RUN_TESTS :=

# 137:
# This test unrolls and expects managed frames, but tracing means we run the interpreter.
# 802 and 570-checker-osr:
# This test dynamically enables tracing to force a deoptimization. This makes the test meaningless
# when already tracing, and writes an error message that we do not want to check for.
TEST_ART_BROKEN_TRACING_RUN_TESTS := \
  087-gc-after-link \
  137-cfi \
  141-class-unload \
  570-checker-osr \
  802-deoptimization

ifneq (,$(filter trace stream,$(TRACE_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(COMPILER_TYPES),$(RELOCATE_TYPES),trace stream,$(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES), \
      $(PICTEST_TYPES),$(DEBUGGABLE_TYPES), $(TEST_ART_BROKEN_TRACING_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

# Known broken tests for the interpreter.
# CFI unwinding expects managed frames.
TEST_ART_BROKEN_INTERPRETER_RUN_TESTS := \
  137-cfi \
  554-jit-profile-file

ifneq (,$(filter interpreter,$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      interpreter,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES),$(TEST_ART_BROKEN_INTERPRETER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_INTERPRETER_RUN_TESTS :=

# Known broken tests for the JIT.
# CFI unwinding expects managed frames, and the test does not iterate enough to even compile. JIT
# also uses Generic JNI instead of the JNI compiler.
# Test 906 iterates the heap filtering with different options. No instances should be created
# between those runs to be able to have precise checks.
TEST_ART_BROKEN_JIT_RUN_TESTS := \
  137-cfi \
  904-object-allocation \
  906-iterate-heap \

ifneq (,$(filter jit,$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      jit,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES),$(TEST_ART_BROKEN_JIT_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_JIT_RUN_TESTS :=

# Known broken tests for the graph coloring register allocator.
# These tests were based on the linear scan allocator, which makes different decisions than
# the graph coloring allocator. (These attempt to test for code quality, not correctness.)
TEST_ART_BROKEN_OPTIMIZING_GRAPH_COLOR := \
  570-checker-select \
  484-checker-register-hints

ifneq (,$(filter regalloc_gc,$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      regalloc_gc,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
      $(TEST_ART_BROKEN_OPTIMIZING_GRAPH_COLOR),$(ALL_ADDRESS_SIZES))
endif

# Known broken tests for the mips32 optimizing compiler backend.
TEST_ART_BROKEN_OPTIMIZING_MIPS_RUN_TESTS := \

ifeq (mips,$(TARGET_ARCH))
  ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
        $(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_OPTIMIZING_MIPS_RUN_TESTS),$(ALL_ADDRESS_SIZES))
  endif
endif

TEST_ART_BROKEN_OPTIMIZING_MIPS_RUN_TESTS :=

# Known broken tests for the mips64 optimizing compiler backend.
TEST_ART_BROKEN_OPTIMIZING_MIPS64_RUN_TESTS := \

ifeq (mips64,$(TARGET_ARCH))
  ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
        $(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_OPTIMIZING_MIPS64_RUN_TESTS),$(ALL_ADDRESS_SIZES))
  endif
endif

TEST_ART_BROKEN_OPTIMIZING_MIPS64_RUN_TESTS :=

# Tests that should fail when the optimizing compiler compiles them non-debuggable.
TEST_ART_BROKEN_OPTIMIZING_NONDEBUGGABLE_RUN_TESTS := \
  454-get-vreg \
  457-regs \

ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),ndebuggable,$(TEST_ART_BROKEN_OPTIMIZING_NONDEBUGGABLE_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_OPTIMIZING_NONDEBUGGABLE_RUN_TESTS :=

# Tests that should fail when the optimizing compiler compiles them debuggable.
TEST_ART_BROKEN_OPTIMIZING_DEBUGGABLE_RUN_TESTS := \

ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      $(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),debuggable,$(TEST_ART_BROKEN_OPTIMIZING_DEBUGGABLE_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

TEST_ART_BROKEN_OPTIMIZING_DEBUGGABLE_RUN_TESTS :=

# Tests that should fail in the read barrier configuration with the interpreter.
TEST_ART_BROKEN_INTERPRETER_READ_BARRIER_RUN_TESTS :=

# Tests that should fail in the read barrier configuration with the Optimizing compiler (AOT).
# 484: Baker's fast path based read barrier compiler instrumentation generates code containing
#      more parallel moves on x86, thus some Checker assertions may fail.
# 527: On ARM64 and ARM, the read barrier instrumentation does not support the HIntermediateAddress
#      instruction yet (b/26601270).
TEST_ART_BROKEN_OPTIMIZING_READ_BARRIER_RUN_TESTS := \
  484-checker-register-hints \
  527-checker-array-access-split

# Tests that should fail in the read barrier configuration with JIT (Optimizing compiler).
TEST_ART_BROKEN_JIT_READ_BARRIER_RUN_TESTS :=

# Tests failing in non-Baker read barrier configurations with the Optimizing compiler (AOT).
# 537: Expects an array copy to be intrinsified, but calling-on-slowpath intrinsics are not yet
#      handled in non-Baker read barrier configurations.
TEST_ART_BROKEN_OPTIMIZING_NON_BAKER_READ_BARRIER_RUN_TESTS := \
  537-checker-arraycopy

# Tests failing in non-Baker read barrier configurations with JIT (Optimizing compiler).
# 537: Expects an array copy to be intrinsified, but calling-on-slowpath intrinsics are not yet
#      handled in non-Baker read barrier configurations.
TEST_ART_BROKEN_JIT_NON_BAKER_READ_BARRIER_RUN_TESTS := \
  537-checker-arraycopy

ifeq ($(ART_USE_READ_BARRIER),true)
  ifneq (,$(filter interpreter,$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
        $(PREBUILD_TYPES),interpreter,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES), \
        $(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_INTERPRETER_READ_BARRIER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
  endif

  ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
        $(PREBUILD_TYPES),$(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES), \
        $(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_OPTIMIZING_READ_BARRIER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
    ifneq ($(ART_READ_BARRIER_TYPE),BAKER)
      ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
          $(PREBUILD_TYPES),$(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES), \
          $(GC_TYPES),$(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
          $(TEST_ART_BROKEN_OPTIMIZING_NON_BAKER_READ_BARRIER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
    endif
  endif

  ifneq (,$(filter jit,$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
        $(PREBUILD_TYPES),jit,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES), \
        $(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_JIT_READ_BARRIER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
    ifneq ($(ART_READ_BARRIER_TYPE),BAKER)
      ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
          $(PREBUILD_TYPES),jit,$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES), \
          $(JNI_TYPES),$(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
          $(TEST_ART_BROKEN_JIT_NON_BAKER_READ_BARRIER_RUN_TESTS),$(ALL_ADDRESS_SIZES))
    endif
  endif
endif

TEST_ART_BROKEN_OPTIMIZING_READ_BARRIER_RUN_TESTS :=
TEST_ART_BROKEN_JIT_READ_BARRIER_RUN_TESTS :=

TEST_ART_BROKEN_NPIC_RUN_TESTS := 596-app-images
ifneq (,$(filter npictest,$(PICTEST_TYPES)))
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
      ${COMPILER_TYPES},$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),npictest,$(DEBUGGABLE_TYPES),$(TEST_ART_BROKEN_NPIC_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

# Tests that should fail in the heap poisoning configuration with the Optimizing compiler.
# 055: Exceeds run time limits due to heap poisoning instrumentation (on ARM and ARM64 devices).
TEST_ART_BROKEN_OPTIMIZING_HEAP_POISONING_RUN_TESTS := \
  055-enum-performance

ifeq ($(ART_HEAP_POISONING),true)
  ifneq (,$(filter $(OPTIMIZING_COMPILER_TYPES),$(COMPILER_TYPES)))
    ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
        $(PREBUILD_TYPES),$(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
        $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
        $(TEST_ART_BROKEN_OPTIMIZING_HEAP_POISONING_RUN_TESTS),$(ALL_ADDRESS_SIZES))
  endif
endif

TEST_ART_BROKEN_OPTIMIZING_HEAP_POISONING_RUN_TESTS :=

# Tests incompatible with bisection bug search. Sorted by incompatibility reason.
# 000 through 595 do not compile anything. 089 tests a build failure. 018 through 137
# run dalvikvm more than once. 115 and 088 assume they are always compiled.
# 055 tests performance which is degraded during bisecting.
TEST_ART_INCOMPATIBLE_BISECTION_SEARCH_RUN_TESTS := \
  000-nop \
  134-nodex2oat-nofallback \
  147-stripped-dex-fallback \
  595-profile-saving \
  \
  089-many-methods \
  \
  018-stack-overflow \
  116-nodex2oat \
  117-nopatchoat \
  118-noimage-dex2oat \
  119-noimage-patchoat \
  126-miranda-multidex \
  137-cfi \
  \
  115-native-bridge \
  088-monitor-verification \
  \
  055-enum-performance

ifeq ($(ART_TEST_BISECTION),true)
  ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES), \
      $(PREBUILD_TYPES),$(OPTIMIZING_COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
      $(IMAGE_TYPES),$(PICTEST_TYPES),$(DEBUGGABLE_TYPES), \
      $(TEST_ART_INCOMPATIBLE_BISECTION_SEARCH_RUN_TESTS),$(ALL_ADDRESS_SIZES))
endif

# Clear variables ahead of appending to them when defining tests.
$(foreach target, $(TARGET_TYPES), $(eval ART_RUN_TEST_$(call name-to-var,$(target))_RULES :=))
$(foreach target, $(TARGET_TYPES), \
  $(foreach prebuild, $(PREBUILD_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(prebuild))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach compiler, $(COMPILER_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(compiler))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach relocate, $(RELOCATE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(relocate))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach trace, $(TRACE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(trace))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach gc, $(GC_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(gc))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach jni, $(JNI_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(jni))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach image, $(IMAGE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(image))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach test, $(TEST_ART_RUN_TESTS), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(test))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach address_size, $(ALL_ADDRESS_SIZES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(address_size))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach run_type, $(RUN_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(run_type))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach debuggable_type, $(DEBUGGABLE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(debuggable_type))_RULES :=)))

# We need dex2oat and dalvikvm on the target as well as the core images (all images as we sync
# only once).
TEST_ART_TARGET_SYNC_DEPS += $(ART_TARGET_EXECUTABLES) $(TARGET_CORE_IMG_OUTS)

# Also need libartagent.
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libartagent)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libartagentd)
ifdef TARGET_2ND_ARCH
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libartagent)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libartagentd)
endif

# Also need libtiagent.
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libtiagent)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libtiagentd)
ifdef TARGET_2ND_ARCH
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libtiagent)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libtiagentd)
endif

# Also need libarttest.
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libarttest)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libarttestd)
ifdef TARGET_2ND_ARCH
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libarttest)
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libarttestd)
endif

# Also need libnativebridgetest.
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_ARCH)_libnativebridgetest)
ifdef TARGET_2ND_ARCH
TEST_ART_TARGET_SYNC_DEPS += $(OUT_DIR)/$(ART_TEST_LIST_device_$(TARGET_2ND_ARCH)_libnativebridgetest)
endif

# All tests require the host executables. The tests also depend on the core images, but on
# specific version depending on the compiler.
ART_TEST_HOST_RUN_TEST_DEPENDENCIES := \
  $(ART_HOST_EXECUTABLES) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libtiagent) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libtiagentd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libartagent) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libartagentd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libarttest) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libarttestd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(ART_HOST_ARCH)_libnativebridgetest) \
  $(ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$(ART_HOST_SHLIB_EXTENSION) \
  $(ART_HOST_OUT_SHARED_LIBRARIES)/libopenjdk$(ART_HOST_SHLIB_EXTENSION) \
  $(ART_HOST_OUT_SHARED_LIBRARIES)/libopenjdkd$(ART_HOST_SHLIB_EXTENSION)

ifneq ($(HOST_PREFER_32_BIT),true)
ART_TEST_HOST_RUN_TEST_DEPENDENCIES += \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libtiagent) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libtiagentd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libartagent) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libartagentd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libarttest) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libarttestd) \
  $(OUT_DIR)/$(ART_TEST_LIST_host_$(2ND_ART_HOST_ARCH)_libnativebridgetest) \
  $(2ND_ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$(ART_HOST_SHLIB_EXTENSION) \
  $(2ND_ART_HOST_OUT_SHARED_LIBRARIES)/libopenjdk$(ART_HOST_SHLIB_EXTENSION) \
  $(2ND_ART_HOST_OUT_SHARED_LIBRARIES)/libopenjdkd$(ART_HOST_SHLIB_EXTENSION)
endif

# Create a rule to build and run a tests following the form:
# test-art-{1: host or target}-run-test-{2: debug ndebug}-{3: prebuild no-prebuild no-dex2oat}-
#    {4: interpreter optimizing jit interp-ac}-
#    {5: relocate nrelocate relocate-npatchoat}-
#    {6: trace or ntrace}-{7: gcstress gcverify cms}-{8: forcecopy checkjni jni}-
#    {9: no-image image picimage}-{10: pictest npictest}-
#    {11: ndebuggable debuggable}-{12: test name}{13: 32 or 64}
define define-test-art-run-test
  run_test_options :=
  prereq_rule :=
  test_groups :=
  uc_host_or_target :=
  jack_classpath :=
  ifeq ($(ART_TEST_WITH_STRACE),true)
    run_test_options += --strace
  endif
  ifeq ($(ART_TEST_RUN_TEST_ALWAYS_CLEAN),true)
    run_test_options += --always-clean
  endif
  ifeq ($(ART_TEST_BISECTION),true)
    run_test_options += --bisection-search
  endif
  ifeq ($(1),host)
    uc_host_or_target := HOST
    test_groups := ART_RUN_TEST_HOST_RULES
    run_test_options += --host
    prereq_rule := $(ART_TEST_HOST_RUN_TEST_DEPENDENCIES) $(HOST_JACK_CLASSPATH_DEPENDENCIES)
    jack_classpath := $(HOST_JACK_CLASSPATH)
  else
    ifeq ($(1),target)
      uc_host_or_target := TARGET
      test_groups := ART_RUN_TEST_TARGET_RULES
      prereq_rule := test-art-target-sync $(TARGET_JACK_CLASSPATH_DEPENDENCIES)
      jack_classpath := $(TARGET_JACK_CLASSPATH)
    else
      $$(error found $(1) expected $(TARGET_TYPES))
    endif
  endif
  ifeq ($(2),debug)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_DEBUG_RULES
  else
    ifeq ($(2),ndebug)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_RELEASE_RULES
      run_test_options += -O
    else
      $$(error found $(2) expected $(RUN_TYPES))
    endif
  endif
  ifeq ($(3),prebuild)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_PREBUILD_RULES
    run_test_options += --prebuild
  else
    ifeq ($(3),no-prebuild)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NO_PREBUILD_RULES
      run_test_options += --no-prebuild
    else
      ifeq ($(3),no-dex2oat)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NO_DEX2OAT_RULES
        run_test_options += --no-prebuild --no-dex2oat
      else
        $$(error found $(3) expected $(PREBUILD_TYPES))
      endif
    endif
  endif
  ifeq ($(4),optimizing)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_OPTIMIZING_RULES
    run_test_options += --optimizing
  else ifeq ($(4),regalloc_gc)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_OPTIMIZING_GRAPH_COLOR_RULES
    run_test_options += --optimizing -Xcompiler-option --register-allocation-strategy=graph-color
  else
    ifeq ($(4),interpreter)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_INTERPRETER_RULES
      run_test_options += --interpreter
    else ifeq ($(4),interp-ac)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_INTERPRETER_ACCESS_CHECKS_RULES
      run_test_options += --interpreter --verify-soft-fail
    else
      ifeq ($(4),jit)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_JIT_RULES
        run_test_options += --jit
      else
        $$(error found $(4) expected $(COMPILER_TYPES))
      endif
    endif
  endif

  ifeq ($(5),relocate)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_RELOCATE_RULES
    run_test_options += --relocate
  else
    ifeq ($(5),no-relocate)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NO_RELOCATE_RULES
      run_test_options += --no-relocate
    else
      ifeq ($(5),relocate-npatchoat)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_RELOCATE_NO_PATCHOAT_RULES
        run_test_options += --relocate --no-patchoat
      else
        $$(error found $(5) expected $(RELOCATE_TYPES))
      endif
    endif
  endif
  ifeq ($(6),trace)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_TRACE_RULES
    run_test_options += --trace
  else
    ifeq ($(6),ntrace)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NO_TRACE_RULES
    else
      ifeq ($(6),stream)
        # Group streaming under normal tracing rules.
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_TRACE_RULES
        run_test_options += --trace --stream
      else
        $$(error found $(6) expected $(TRACE_TYPES))
      endif
    endif
  endif
  ifeq ($(7),gcverify)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_GCVERIFY_RULES
    run_test_options += --gcverify
  else
    ifeq ($(7),gcstress)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_GCSTRESS_RULES
      run_test_options += --gcstress
    else
      ifeq ($(7),cms)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_CMS_RULES
      else
        $$(error found $(7) expected $(GC_TYPES))
      endif
    endif
  endif
  ifeq ($(8),forcecopy)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_FORCECOPY_RULES
    run_test_options += --runtime-option -Xjniopts:forcecopy
    ifneq ($$(ART_TEST_JNI_FORCECOPY),true)
      skip_test := true
    endif
  else
    ifeq ($(8),checkjni)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_CHECKJNI_RULES
      run_test_options += --runtime-option -Xcheck:jni
    else
      ifeq ($(8),jni)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_JNI_RULES
      else
        $$(error found $(8) expected $(JNI_TYPES))
      endif
    endif
  endif
  image_suffix := $(4)
  ifeq ($(4),regalloc_gc)
    # Graph coloring tests share the image_suffix with optimizing tests.
    image_suffix := optimizing
  else
    ifeq ($(4),jit)
      # JIT tests share the image_suffix with interpreter tests.
      image_suffix := interpreter
    endif
  endif
  ifeq ($(9),no-image)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NO_IMAGE_RULES
    run_test_options += --no-image
    # Add the core dependency. This is required for pre-building.
    ifeq ($(1),host)
      prereq_rule += $$(HOST_CORE_IMAGE_$$(image_suffix)_no-pic_$(13))
    else
      prereq_rule += $$(TARGET_CORE_IMAGE_$$(image_suffix)_no-pic_$(13))
    endif
  else
    ifeq ($(9),npicimage)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_IMAGE_RULES
      run_test_options += --npic-image
      # Add the core dependency.
      ifeq ($(1),host)
        prereq_rule += $$(HOST_CORE_IMAGE_$$(image_suffix)_no-pic_$(13))
      else
        prereq_rule += $$(TARGET_CORE_IMAGE_$$(image_suffix)_no-pic_$(13))
      endif
    else
      ifeq ($(9),picimage)
        test_groups += ART_RUN_TEST_$$(uc_host_or_target)_PICIMAGE_RULES
        ifeq ($(1),host)
          prereq_rule += $$(HOST_CORE_IMAGE_$$(image_suffix)_pic_$(13))
        else
          prereq_rule += $$(TARGET_CORE_IMAGE_$$(image_suffix)_pic_$(13))
        endif
      else
        ifeq ($(9),multinpicimage)
          test_groups += ART_RUN_TEST_$$(uc_host_or_target)_IMAGE_RULES
          run_test_options += --npic-image --multi-image
                ifeq ($(1),host)
                        prereq_rule += $$(HOST_CORE_IMAGE_$$(image_suffix)_no-pic_multi_$(13))
                else
                        prereq_rule += $$(TARGET_CORE_IMAGE_$$(image_suffix)_no-pic_multi_$(13))
                endif
        else
          ifeq ($(9),multipicimage)
            test_groups += ART_RUN_TEST_$$(uc_host_or_target)_PICIMAGE_RULES
                        run_test_options += --multi-image
                        ifeq ($(1),host)
                        prereq_rule += $$(HOST_CORE_IMAGE_$$(image_suffix)_pic_multi_$(13))
                        else
                        prereq_rule += $$(TARGET_CORE_IMAGE_$$(image_suffix)_pic_multi_$(13))
                        endif
          else
            $$(error found $(9) expected $(IMAGE_TYPES))
          endif
        endif
      endif
    endif
  endif
  ifeq ($(10),pictest)
    run_test_options += --pic-test
  else
    ifeq ($(10),npictest)
      # Nothing to be done.
    else
      $$(error found $(10) expected $(PICTEST_TYPES))
    endif
  endif
  ifeq ($(11),debuggable)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_DEBUGGABLE_RULES
    run_test_options += --debuggable
  else
    ifeq ($(11),ndebuggable)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_NONDEBUGGABLE_RULES
      # Nothing to be done.
    else
      $$(error found $(11) expected $(DEBUGGABLE_TYPES))
    endif
  endif
  # $(12) is the test name.
  test_groups += ART_RUN_TEST_$$(uc_host_or_target)_$(call name-to-var,$(12))_RULES
  ifeq ($(13),64)
    test_groups += ART_RUN_TEST_$$(uc_host_or_target)_64_RULES
    run_test_options += --64
  else
    ifeq ($(13),32)
      test_groups += ART_RUN_TEST_$$(uc_host_or_target)_32_RULES
    else
      $$(error found $(13) expected $(ALL_ADDRESS_SIZES))
    endif
  endif
  # Override of host instruction-set-features. Required to test advanced x86 intrinsics. The
  # conditionals aren't really correct, they will fail to do the right thing on a 32-bit only
  # host. However, this isn't common enough to worry here and make the conditions complicated.
  ifneq ($(DEX2OAT_HOST_INSTRUCTION_SET_FEATURES),)
    ifeq ($(13),64)
      run_test_options += --instruction-set-features $(DEX2OAT_HOST_INSTRUCTION_SET_FEATURES)
    endif
  endif
  ifneq ($($(HOST_2ND_ARCH_VAR_PREFIX)DEX2OAT_HOST_INSTRUCTION_SET_FEATURES),)
    ifeq ($(13),32)
      run_test_options += --instruction-set-features $($(HOST_2ND_ARCH_VAR_PREFIX)DEX2OAT_HOST_INSTRUCTION_SET_FEATURES)
    endif
  endif
  run_test_rule_name := test-art-$(1)-run-test-$(2)-$(3)-$(4)-$(5)-$(6)-$(7)-$(8)-$(9)-$(10)-$(11)-$(12)$(13)
  run_test_options := --output-path $(ART_HOST_TEST_DIR)/run-test-output/$$(run_test_rule_name) \
      $$(run_test_options)
  ifneq ($(ART_TEST_ANDROID_ROOT),)
    run_test_options := --android-root $(ART_TEST_ANDROID_ROOT) $$(run_test_options)
  endif
  ifeq ($(ART_TEST_QUIET),true)
    run_test_options += --quiet
  endif
$$(run_test_rule_name): PRIVATE_RUN_TEST_OPTIONS := $$(run_test_options)
$$(run_test_rule_name): PRIVATE_JACK_CLASSPATH := $$(jack_classpath)
.PHONY: $$(run_test_rule_name)
$$(run_test_rule_name): $(TEST_ART_RUN_TEST_DEPENDENCIES) $(HOST_OUT_EXECUTABLES)/hprof-conv $$(prereq_rule) | $(TEST_ART_RUN_TEST_ORDERONLY_DEPENDENCIES)
	$(hide) $$(call ART_TEST_SKIP,$$@) && \
	  DX=$(abspath $(DX)) \
	    JASMIN=$(abspath $(HOST_OUT_EXECUTABLES)/jasmin) \
	    SMALI=$(abspath $(HOST_OUT_EXECUTABLES)/smali) \
	    DXMERGER=$(abspath $(HOST_OUT_EXECUTABLES)/dexmerger) \
	    JACK_VERSION=$(JACK_DEFAULT_VERSION) \
	    JACK=$(abspath $(JACK)) \
	    JACK_VERSION=$(JACK_DEFAULT_VERSION) \
	    JACK_CLASSPATH=$$(PRIVATE_JACK_CLASSPATH) \
	    art/test/run-test $$(PRIVATE_RUN_TEST_OPTIONS) $(12) \
	      && $$(call ART_TEST_PASSED,$$@) || $$(call ART_TEST_FAILED,$$@)
	$$(hide) (echo $(MAKECMDGOALS) | grep -q $$@ && \
	  echo "run-test run as top-level target, removing test directory $(ART_HOST_TEST_DIR)" && \
	  rm -r $(ART_HOST_TEST_DIR)) || true

  $$(foreach test_group,$$(test_groups), $$(eval $$(value test_group) += $$(run_test_rule_name)))

  # Clear locally defined variables.
  uc_host_or_target :=
  test_groups :=
  run_test_options :=
  run_test_rule_name :=
  prereq_rule :=
  jack_classpath :=
endef  # define-test-art-run-test

$(foreach target, $(TARGET_TYPES), \
  $(foreach test, $(TEST_ART_RUN_TESTS), \
    $(foreach run_type, $(RUN_TYPES), \
      $(foreach address_size, $(ADDRESS_SIZES_$(call name-to-var,$(target))), \
        $(foreach prebuild, $(PREBUILD_TYPES), \
          $(foreach compiler, $(COMPILER_TYPES), \
            $(foreach relocate, $(RELOCATE_TYPES), \
              $(foreach trace, $(TRACE_TYPES), \
                $(foreach gc, $(GC_TYPES), \
                  $(foreach jni, $(JNI_TYPES), \
                    $(foreach image, $(IMAGE_TYPES), \
                      $(foreach pictest, $(PICTEST_TYPES), \
                        $(foreach debuggable, $(DEBUGGABLE_TYPES), \
                          $(eval $(call define-test-art-run-test,$(target),$(run_type),$(prebuild),$(compiler),$(relocate),$(trace),$(gc),$(jni),$(image),$(pictest),$(debuggable),$(test),$(address_size))) \
                  )))))))))))))
define-test-art-run-test :=

# Define a phony rule whose purpose is to test its prerequisites.
# $(1): host or target
# $(2): list of prerequisites
define define-test-art-run-test-group
.PHONY: $(1)
$(1): $(2)
	$(hide) $$(call ART_TEST_PREREQ_FINISHED,$$@)

endef  # define-test-art-run-test-group


$(foreach target, $(TARGET_TYPES), $(eval \
  $(call define-test-art-run-test-group,test-art-$(target)-run-test,$(ART_RUN_TEST_$(call name-to-var,$(target))_RULES))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach prebuild, $(PREBUILD_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(prebuild),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(prebuild))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach run-type, $(RUN_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(run-type),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(run-type))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach compiler, $(COMPILER_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(compiler),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(compiler))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach relocate, $(RELOCATE_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(relocate),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(relocate))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach trace, $(TRACE_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(trace),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(trace))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach gc, $(GC_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(gc),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(gc))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach jni, $(JNI_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(jni),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(jni))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach debuggable, $(DEBUGGABLE_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(debuggable),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(debuggable))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach image, $(IMAGE_TYPES), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(image),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(image))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach test, $(TEST_ART_RUN_TESTS), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test-$(test),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(test))_RULES)))))
$(foreach target, $(TARGET_TYPES), \
  $(foreach address_size, $(ADDRESS_SIZES_$(call name-to-var,$(target))), $(eval \
    $(call define-test-art-run-test-group,test-art-$(target)-run-test$(address_size),$(ART_RUN_TEST_$(call name-to-var,$(target))_$(address_size)_RULES)))))

# Clear variables now we're finished with them.
$(foreach target, $(TARGET_TYPES), $(eval ART_RUN_TEST_$(call name-to-var,$(target))_RULES :=))
$(foreach target, $(TARGET_TYPES), \
  $(foreach prebuild, $(PREBUILD_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(prebuild))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach compiler, $(COMPILER_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(compiler))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach relocate, $(RELOCATE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(relocate))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach trace, $(TRACE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(trace))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach gc, $(GC_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(gc))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach jni, $(JNI_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(jni))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach debuggable, $(DEBUGGABLE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(debuggable))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach image, $(IMAGE_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(image))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach test, $(TEST_ART_RUN_TESTS), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(test))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach address_size, $(ALL_ADDRESS_SIZES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(address_size))_RULES :=)))
$(foreach target, $(TARGET_TYPES), \
  $(foreach run_type, $(RUN_TYPES), \
    $(eval ART_RUN_TEST_$(call name-to-var,$(target))_$(call name-to-var,$(run_type))_RULES :=)))
define-test-art-run-test-group :=
TARGET_TYPES :=
PREBUILD_TYPES :=
COMPILER_TYPES :=
RELOCATE_TYPES :=
TRACE_TYPES :=
GC_TYPES :=
JNI_TYPES :=
IMAGE_TYPES :=
ADDRESS_SIZES_TARGET :=
ADDRESS_SIZES_HOST :=
ALL_ADDRESS_SIZES :=
RUN_TYPES :=
DEBUGGABLE_TYPES :=

LOCAL_PATH :=