Build with test coverage calculation.

1 files changed, 24 insertions, 8 deletions

diff --git a/Makefile b/Makefile
index d841c208..c3c3e5a4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,11 @@
 CC = gcc
 INCLUDES = -Isrc
-CFLAGS = $(INCLUDES) -c -w -Wall -Werror -g -ggdb -std=gnu99
-LDFLAGS =
+CFLAGS = $(INCLUDES) -c -w -Wall -Werror -g -ggdb -std=gnu++0x -coverage
+LDFLAGS = -coverage -lm
 LDLIBS = -lcheck
 
 TEST_DIR = tests
+TEST_OBJDIR = build
 
 # Guard against \r\n line endings only in Cygwin
 OSTYPE := $(shell uname)
@@ -17,20 +18,35 @@ endif
 
 SRC = $(wildcard src/**/*.c)
 OBJS = $(SRC:.c=.o)
-TEST_SRC = $(wildcard $(TEST_DIR)/*.c)
-TEST_OBJS = $(TEST_SRC:.c=.o)
-TESTS=$(patsubst %.c,%.bin,$(TEST_SRC))
+OBJS = $(patsubst %,$(TEST_OBJDIR)/%,$(SRC:.c=.o))
+TEST_SRC = $(wildcard $(TEST_DIR)/*_tests.c)
+TESTS=$(patsubst %.c,$(TEST_OBJDIR)/%.bin,$(TEST_SRC))
 
 all: $(OBJS)
 
 test: $(TESTS)
 	@set -o $(TEST_SET_OPTS) >/dev/null 2>&1
 	@export SHELLOPTS
-	@sh runtests.sh $(TEST_DIR)
+	@sh runtests.sh $(TEST_OBJDIR)/$(TEST_DIR)
 
-$(TEST_DIR)/%.bin: $(TEST_DIR)/%.o $(OBJS)
+COVERAGE_INFO_FILENAME = coverage.info
+COVERAGE_INFO_PATH = $(TEST_OBJDIR)/$(COVERAGE_INFO_FILENAME)
+coverage:
+	@lcov --base-directory . --directory $(TEST_OBJDIR) --zerocounters -q
+	@make clean
+	@make test
+	@lcov --base-directory . --directory $(TEST_OBJDIR) -c -o $(TEST_OBJDIR)/coverage.info
+	@genhtml -o $(TEST_OBJDIR)/coverage -t "isotp-c test coverage" --num-spaces 4 $(COVERAGE_INFO_PATH)
+	@$(BROWSER) $(TEST_OBJDIR)/coverage/index.html
+	@echo "$(GREEN)Coverage information generated in $(TEST_OBJDIR)/coverage/index.html.$(COLOR_RESET)"
+
+$(TEST_OBJDIR)/%.o: %.c
+	@mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) $(CC_SYMBOLS) $(INCLUDES) -o $@ $<
+
+$(TEST_OBJDIR)/%.bin: $(TEST_OBJDIR)/%.o $(OBJS) $(TEST_SUPPORT_OBJS)
 	@mkdir -p $(dir $@)
 	$(CC) $(LDFLAGS) $(CC_SYMBOLS) $(INCLUDES) -o $@ $^ $(LDLIBS)
 
 clean:
-	rm -rf **/*.o $(TEST_DIR)/*.bin
+	rm -rf $(TEST_OBJDIR)