07d390204c
Test: m -j showcommands dist ANDROID_COMPILE_WITH_JACK=false EMMA_INSTRUMENT=true EMMA_INSTRUMENT_FRAMEWORK=true SKIP_BOOT_JARS_CHECK=true WITH_DEXPREOPT=false tests Bug: 68056327 Change-Id: I30a83721b8cab91445bde9d3608266942f6d0997
137 lines
6.1 KiB
Makefile
137 lines
6.1 KiB
Makefile
#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This file sets up Java code coverage via Jacoco
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# This file is only intended to be included internally by the build system
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# (at the time of authorship, it is included by java.mk and
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# java_host_library.mk)
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my_include_filter :=
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my_exclude_filter :=
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ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
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# determine Jacoco include/exclude filters
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DEFAULT_JACOCO_EXCLUDE_FILTER := org/junit/*,org/jacoco/*,org/mockito/*
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# copy filters from Jack but also skip some known java packages
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my_include_filter := $(strip $(LOCAL_JACK_COVERAGE_INCLUDE_FILTER))
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my_exclude_filter := $(strip $(DEFAULT_JACOCO_EXCLUDE_FILTER),$(LOCAL_JACK_COVERAGE_EXCLUDE_FILTER))
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# replace '.' with '/' and ',' with ' ', and quote each arg
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ifneq ($(strip $(my_include_filter)),)
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my_include_args := $(strip $(my_include_filter))
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my_include_args := $(subst .,/,$(my_include_args))
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my_include_args := '$(subst $(comma),' ',$(my_include_args))'
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else
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my_include_args :=
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endif
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# replace '.' with '/' and ',' with ' '
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ifneq ($(strip $(my_exclude_filter)),)
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my_exclude_args := $(my_exclude_filter)
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my_exclude_args := $(subst .,/,$(my_exclude_args))
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my_exclude_args := $(subst $(comma)$(comma),$(comma),$(my_exclude_args))
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my_exclude_args := $(subst $(comma), ,$(my_exclude_args))
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else
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my_exclude_args :=
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endif
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my_files := $(intermediates.COMMON)/jacoco
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$(call validate-paths-are-subdirs,$(my_exclude_args))
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# make a task that unzips the classes that we want to instrument from the
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# input jar
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my_unzipped_path := $(my_files)/work/classes-to-instrument/classes
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my_unzipped_timestamp_path := $(my_files)/work/classes-to-instrument/updated.stamp
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$(my_unzipped_timestamp_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
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$(my_unzipped_timestamp_path): PRIVATE_UNZIPPED_TIMESTAMP_PATH := $(my_unzipped_timestamp_path)
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$(my_unzipped_timestamp_path): PRIVATE_INCLUDE_ARGS := $(my_include_args)
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$(my_unzipped_timestamp_path): PRIVATE_EXCLUDE_ARGS := $(my_exclude_args)
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$(my_unzipped_timestamp_path): PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
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$(my_unzipped_timestamp_path): $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
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rm -rf $(PRIVATE_UNZIPPED_PATH) $@
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mkdir -p $(PRIVATE_UNZIPPED_PATH)
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unzip -q $(PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR) \
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-d $(PRIVATE_UNZIPPED_PATH) \
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$(PRIVATE_INCLUDE_ARGS)
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(cd $(PRIVATE_UNZIPPED_PATH) && rm -rf $(PRIVATE_EXCLUDE_ARGS))
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(cd $(PRIVATE_UNZIPPED_PATH) && find -not -name "*.class" -type f | xargs --no-run-if-empty rm)
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touch $(PRIVATE_UNZIPPED_TIMESTAMP_PATH)
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# Unfortunately in the previous task above,
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# 'rm -rf $(PRIVATE_EXCLUDE_ARGS)' needs to be a separate
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# shell command after 'unzip'.
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# We can't just use the '-x' (exclude) option of 'unzip' because if both
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# inclusions and exclusions are specified and an exclusion matches no
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# inclusions, then 'unzip' exits with an error (error 11).
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# We could ignore the error, but that would make the process less reliable
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# make a task that zips only the classes that will be instrumented
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# (for passing in to the report generator later)
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my_classes_to_report_on_path := $(my_files)/report-resources/jacoco-report-classes.jar
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$(my_classes_to_report_on_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
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$(my_classes_to_report_on_path): $(my_unzipped_timestamp_path)
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rm -f $@
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zip -q $@ \
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-r $(PRIVATE_UNZIPPED_PATH)
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# make a task that invokes instrumentation
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my_instrumented_path := $(my_files)/work/instrumented/classes
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my_instrumented_timestamp_path := $(my_files)/work/instrumented/updated.stamp
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$(my_instrumented_timestamp_path): PRIVATE_INSTRUMENTED_PATH := $(my_instrumented_path)
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$(my_instrumented_timestamp_path): PRIVATE_INSTRUMENTED_TIMESTAMP_PATH := $(my_instrumented_timestamp_path)
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$(my_instrumented_timestamp_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
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$(my_instrumented_timestamp_path): $(my_unzipped_timestamp_path) $(JACOCO_CLI_JAR)
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rm -rf $(PRIVATE_INSTRUMENTED_PATH)
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mkdir -p $(PRIVATE_INSTRUMENTED_PATH)
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java -jar $(JACOCO_CLI_JAR) \
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instrument \
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-quiet \
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-dest '$(PRIVATE_INSTRUMENTED_PATH)' \
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$(PRIVATE_UNZIPPED_PATH)
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touch $(PRIVATE_INSTRUMENTED_TIMESTAMP_PATH)
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# make a task that zips both the instrumented classes and the uninstrumented
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# classes (this jar is the instrumented application to execute)
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my_temp_jar_path := $(my_files)/work/usable.jar
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LOCAL_FULL_CLASSES_JACOCO_JAR := $(intermediates.COMMON)/classes-jacoco.jar
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_TEMP_JAR_PATH := $(my_temp_jar_path)
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_INSTRUMENTED_PATH := $(my_instrumented_path)
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): $(JAR_ARGS)
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): $(my_instrumented_timestamp_path) $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
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rm -f $@ $(PRIVATE_TEMP_JAR_PATH)
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# copy the pre-jacoco jar (containing files excluded from instrumentation)
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cp $(PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR) $(PRIVATE_TEMP_JAR_PATH)
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# copy instrumented files back into the resultant jar
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$(JAR) -uf $(PRIVATE_TEMP_JAR_PATH) $(call jar-args-sorted-files-in-directory,$(PRIVATE_INSTRUMENTED_PATH))
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mv $(PRIVATE_TEMP_JAR_PATH) $@
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# this is used to trigger $(my_classes_to_report_on_path) to build
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# when $(LOCAL_FULL_CLASSES_JACOCO_JAR) builds, but it isn't truly a
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# dependency.
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$(LOCAL_FULL_CLASSES_JACOCO_JAR): $(my_classes_to_report_on_path)
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else # LOCAL_EMMA_INSTRUMENT != true
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LOCAL_FULL_CLASSES_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
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endif # LOCAL_EMMA_INSTRUMENT == true
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LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_FULL_CLASSES_JACOCO_JAR)
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