bldc/make/unittest.mk

82 lines
2.5 KiB
Makefile

###############################################################################
# @file unittest.mk
# @author
# @addtogroup
# @{
# @addtogroup
# @{
# @brief Makefile template for unit tests
###############################################################################
# Flags passed to the preprocessor.
CPPFLAGS += -I$(GTEST_DIR)/include
# Flags passed to the C++ compiler.
CXXFLAGS += -g -Wall -Wextra -Wno-missing-field-initializers -std=c++11
# Google Test needs the pthread library
LDFLAGS += -lpthread
# Google Test requires visibility of gtest includes
GTEST_CXXFLAGS := -I$(GTEST_DIR)
# gcov requires specific link options to enable the coverage hooks
LDFLAGS += -fprofile-arcs
# gcov requires specific compile options to enable the profiling hooks
GCOV_CFLAGS := -fprofile-arcs -ftest-coverage
#################################
#
# Template to build the user test
#
#################################
# Need to disable THUMB mode for unit tests
override THUMB :=
EXTRAINCDIRS += .
UTMOCKSRC := $(wildcard ./*.c)
ALLSRC := $(SRC) $(UTMOCKSRC)
ALLCPPSRC := $(wildcard ./*.cpp) $(GTEST_DIR)/src/gtest_main.cc
ALLSRCBASE := $(notdir $(basename $(ALLSRC) $(ALLCPPSRC)))
ALLOBJ := $(addprefix $(OUTDIR)/, $(addsuffix .o, $(ALLSRCBASE)))
# Build mock versions of APIs required to wrap the code being unit tested
$(foreach src,$(UTMOCKSRC),$(eval $(call COMPILE_C_TEMPLATE,$(src))))
# Build the code being unit tested.
# Enable gcov flags for these files so we can measure the coverage of our unit test
$(foreach src,$(SRC),$(eval $(call COMPILE_C_TEMPLATE,$(src),$(GCOV_CFLAGS))))
# Build any C++ supporting files
$(foreach src,$(ALLCPPSRC),$(eval $(call COMPILE_CXX_TEMPLATE,$(src))))
# Specific extensions to CXXFLAGS only for the google test library
$(eval $(call COMPILE_CXX_TEMPLATE, $(GTEST_DIR)/src/gtest-all.cc,$(GTEST_CXXFLAGS)))
$(eval $(call LINK_CXX_TEMPLATE,$(OUTDIR)/$(TARGET).elf,$(ALLOBJ) $(OUTDIR)/gtest-all.o))
.PHONY: elf
elf: $(OUTDIR)/$(TARGET).elf
.PHONY: xml
xml: $(OUTDIR)/$(TARGET).xml
$(OUTDIR)/$(TARGET).xml: $(OUTDIR)/$(TARGET).elf
$(V0) @echo " TEST XML $(MSG_EXTRA) $(call toprel, $@)"
$(V1) $< --gtest_output=xml:$(OUTDIR)/$(TARGET).xml > /dev/null
.PHONY: run
run: $(OUTDIR)/$(TARGET).elf
$(V0) @echo " TEST RUN $(MSG_EXTRA) $(call toprel, $<)"
$(V1) $<
GCOV_INPUT_FILES := $(notdir $(SRC))
$(foreach src,$(GCOV_INPUT_FILES),$(eval $(call GCOV_TEMPLATE,$(src))))
.PHONY: gcov
gcov: $(OUTDIR)/$(TARGET).xml
gcov: $(foreach gc,$(GCOV_INPUT_FILES),$(addsuffix .gcov, $(OUTDIR)/$(gc)))