Add code coverage report generation

This commit is contained in:
Thomas Klaehn 2019-07-15 23:55:17 +02:00
parent 66be59c7ee
commit d2f7201a10
2 changed files with 19 additions and 6 deletions

2
.gitignore vendored
View File

@ -1,2 +1,4 @@
bin/
obj/
coverage/
test.info

View File

@ -5,6 +5,8 @@ TARGET_FILE ?= ftdi_gpio
CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)cpp
CHECK = cppcheck
LCOV = lcov
GENHTML = genhtml
SRC_DIR = src
OBJ_DIR = obj
@ -15,16 +17,17 @@ UNIT_TEST_OBJ_DIR = $(OBJ_DIR)/$(UNIT_TEST_SRC_DIR)
INCLUDES := inc
INCLUDES += /usr/include/libftdi1
ifneq "$(findstring $(MAKECMDGOALS), build_unit_test exec_unit_test)" ""
ifneq "$(findstring $(MAKECMDGOALS), build_unit_test exec_unit_test coverage)" ""
INCLUDES += test/inc
C_FLAGS += -fprofile-arcs -ftest-coverage
L_FLAGS += -fprofile-arcs -ftest-coverage
else
LIBS := ftdi1
endif
LD_FLAGS :=
C_FLAGS := -O0 -g -Wall -Wextra -Werror
CPP_FLAGS := $(addprefix -I, $(INCLUDES))
CHECK_CLAGS := --enable=all --template=gcc --error-exitcode=1 --suppress=missingIncludeSystem
C_FLAGS += -O0 -g -Wall -Wextra -Werror
CPP_FLAGS += $(addprefix -I, $(INCLUDES))
CHECK_FLAGS = --enable=all --template=gcc --error-exitcode=1 --suppress=missingIncludeSystem
C_SRCS = $(wildcard $(SRC_DIR)/*.c)
C_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst %.c,%.o,$(C_SRCS)))
@ -42,6 +45,14 @@ THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
.PHONY: all
all: $(TARGET)
.PHONY: coverage
coverage: $(UNIT_TEST_TARGET)
$(UNIT_TEST_TARGET)
@rm -f $(UNIT_TEST_OBJ_DIR)/*.gcda
@rm -f $(UNIT_TEST_OBJ_DIR)/*.gcno
$(LCOV) -c -d obj -d bin/test/unit/ -d src/ -d test/unit/ -o test.info --no-external
$(GENHTML) -o coverage/html test.info
.PHONY: unit_test
build_unit_test: $(UNIT_TEST_TARGET)
@ -51,7 +62,7 @@ exec_unit_test: $(UNIT_TEST_TARGET)
.PHONY: check
check: $(C_SRCS)
$(CHECK) $(CPP_FLAGS) $(CHECK_CLAGS) $(C_SRCS)
$(CHECK) $(CPP_FLAGS) $(CHECK_FLAGS) $(C_SRCS)
$(UNIT_TEST_TARGET): $(UNIT_TEST_OBJS) $(THIS_MAKEFILE)
@mkdir -p $(BIN_DIR)/$(UNIT_TEST_SRC_DIR)