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Enable clang coverage

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This is to align with build/soong to support clang coverage.
- support env CLANG_COVERAGE and CLANG_COVERAGE_CONTINUOUS_MODE.
- support kill -37 signal to dump coverage.
- support build clang coverage together with hwasan.

Bug: 309894892
Change-Id: I14f75d7fdfdf872d2db3bbceb2c10d6572bcfebf
This commit is contained in:
Joey Jiao 2023-09-18 08:51:30 +05:30 committed by Gabriel Chen
parent 04591b6315
commit 946ca19d49
1 changed files with 37 additions and 0 deletions
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37
core/binary.mk
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@ -145,15 +145,21 @@ endif
ifneq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_PATHS),$(filter $(dir)%,$(LOCAL_PATH))))) ifneq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
ifeq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_EXCLUDE_PATHS),$(filter $(dir)%,$(LOCAL_PATH))))) ifeq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_EXCLUDE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
my_native_coverage := true my_native_coverage := true
my_clang_coverage := true
else else
my_native_coverage := false my_native_coverage := false
my_clang_coverage := false
endif endif
else else
my_native_coverage := false my_native_coverage := false
my_clang_coverage := false
endif endif
ifneq ($(NATIVE_COVERAGE),true) ifneq ($(NATIVE_COVERAGE),true)
my_native_coverage := false my_native_coverage := false
endif endif
ifneq ($(CLANG_COVERAGE),true)
my_clang_coverage := false
endif
# Exclude directories from checking allowed manual binder interface lists. # Exclude directories from checking allowed manual binder interface lists.
# TODO(b/145621474): Move this check into IInterface.h when clang-tidy no longer uses absolute paths. # TODO(b/145621474): Move this check into IInterface.h when clang-tidy no longer uses absolute paths.
@ -270,6 +276,7 @@ ifneq ($(LOCAL_SDK_VERSION),)
ifneq ($(my_ndk_api),current) ifneq ($(my_ndk_api),current)
ifeq ($(call math_lt, $(my_ndk_api),23),true) ifeq ($(call math_lt, $(my_ndk_api),23),true)
my_native_coverage := false my_native_coverage := false
my_clang_coverage := false
endif endif
endif endif
endif endif
@ -295,6 +302,36 @@ ifeq ($(NATIVE_COVERAGE),true)
endif endif
endif endif
ifeq ($(CLANG_COVERAGE),true)
ifndef LOCAL_IS_HOST_MODULE
my_ldflags += $(CLANG_COVERAGE_HOST_LDFLAGS)
ifneq ($(LOCAL_MODULE_CLASS),STATIC_LIBRARIES)
my_whole_static_libraries += libclang_rt.profile
ifeq ($(LOCAL_SDK_VERSION),)
my_whole_static_libraries += libprofile-clang-extras
else
my_whole_static_libraries += libprofile-clang-extras_ndk
endif
endif
endif
ifeq ($(my_clang_coverage),true)
my_profile_instr_generate := $(CLANG_COVERAGE_INSTR_PROFILE)
ifeq ($(CLANG_COVERAGE_CONTINUOUS_MODE),true)
my_cflags += $(CLANG_COVERAGE_CONTINUOUS_FLAGS)
my_ldflags += $(CLANG_COVERAGE_CONTINUOUS_FLAGS)
endif
my_profile_instr_generate += $(CLANG_COVERAGE_CONFIG_COMMFLAGS)
my_cflags += $(CLANG_COVERAGE_INSTR_PROFILE) $(CLANG_COVERAGE_CONFIG_CFLAGS) $(CLANG_COVERAGE_CONFIG_COMMFLAGS)
my_ldflags += $(CLANG_COVERAGE_CONFIG_COMMFLAGS)
ifneq ($(filter hwaddress,$(my_sanitize)),)
my_cflags += $(CLANG_COVERAGE_HWASAN_FLAGS)
my_ldflags += $(CLANG_COVERAGE_HWASAN_FLAGS)
endif
endif
endif
ifneq ($(LOCAL_USE_VNDK),) ifneq ($(LOCAL_USE_VNDK),)
my_cflags += -D__ANDROID_VNDK__ my_cflags += -D__ANDROID_VNDK__
ifneq ($(LOCAL_USE_VNDK_VENDOR),) ifneq ($(LOCAL_USE_VNDK_VENDOR),)