test: add structure & framework for writing tests

This commit is contained in:
Jef Roosens 2023-01-18 13:08:09 +01:00
parent 3da95a63fb
commit c018d8d86c
Signed by: Jef Roosens
GPG key ID: B75D4F293C7052DB
4 changed files with 1953 additions and 5 deletions

View file

@ -2,12 +2,18 @@ LIB_FILENAME ?= libvieter.a
BUILD_DIR ?= build
SRC_DIR ?= src
TEST_DIR ?= test
INC_DIRS ?= include
SRCS != find '$(SRC_DIR)' -iname '*.c'
SRCS_H != find $(INC_DIRS) -iname '*.h'
SRCS_TEST != find '$(TEST_DIR)' -iname '*.c'
OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
DEPS := $(SRCS:%=$(BUILD_DIR)/%.d)
OBJS_TEST := $(SRCS_TEST:%=$(BUILD_DIR)/%.o)
DEPS := $(SRCS:%=$(BUILD_DIR)/%.d) $(SRCS_TEST:%=$(BUILD_DIR)/%.d)
BINS_TEST := $(OBJS_TEST:%.c.o=%)
INC_FLAGS := $(addprefix -I,$(INC_DIRS))
@ -16,7 +22,7 @@ INC_FLAGS := $(addprefix -I,$(INC_DIRS))
# object file is also recompiled if only a header is changed.
# -MP: generate a dummy target for every header file (according to the docs it
# prevents some errors when removing header files)
CFLAGS ?= $(INC_FLAGS) -O3 -MMD -MP -Wall -Werror -Wextra
CFLAGS ?= $(INC_FLAGS) -MMD -MP -Wall -Werror -Wextra
.PHONY: all
all: vieter
@ -28,19 +34,37 @@ vieter: $(BUILD_DIR)/$(LIB_FILENAME)
$(BUILD_DIR)/$(LIB_FILENAME): $(OBJS)
ar -rcs $@ $(OBJS)
$(BUILD_DIR)/%.c.o: %.c
$(BUILD_DIR)/$(SRC_DIR)/%.c.o: $(SRC_DIR)/%.c
mkdir -p $(dir $@)
$(CC) $(CFLAGS) -c $< -o $@
# =====TESTING=====
.PHONY: test
test: build-test
@ $(foreach bin,$(BINS_TEST),./$(bin);)
.PHONY: build-test
build-test: $(BINS_TEST)
# For simplicity, we link every object file to each of the test files. This
# might be changed later if this starts to become too slow.
$(BINS_TEST): %: %.c.o $(OBJS)
$(CC) $^ -o $@
# Each test includes the test directory, which contains the acutest header file
$(BUILD_DIR)/$(TEST_DIR)/%.c.o: $(TEST_DIR)/%.c
mkdir -p $(dir $@)
$(CC) $(CFLAGS) -I$(TEST_DIR) -c $< -o $@
# =====MAINTENANCE=====
.PHONY: lint
lint:
clang-format -n --Werror $(SRCS) $(SRCS_H)
clang-format -n --Werror $(SRCS) $(SRCS_H) $(SRCS_TEST)
.PHONY: fmt
fmt:
clang-format -i $(SRCS) $(SRCS_H)
clang-format -i $(SRCS) $(SRCS_H) $(SRCS_TEST)
.PHONY: clean
clean: