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x1000-installer: add test & code coverage support to makefile

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Pass COVERAGE=1 to enable clang-based code coverage and pass
SANITIZE=1 to enable sanitizers. 'make cov' will run the test
app and show a coverage summary.

Change-Id: I8a33e8b78665165d8da1818dc01f495f0c52cf06
This commit is contained in:
Aidan MacDonald 2021-11-28 13:42:52 +00:00
parent 06423cab58
commit 7ca8623927
2 changed files with 51 additions and 7 deletions
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2
lib/x1000-installer/.gitignore vendored
View file

@ -1,3 +1,5 @@
xf_test xf_test
fakeNAND.bin fakeNAND.bin
fakeNAND_meta.bin fakeNAND_meta.bin
*.profraw
*.profdata

56
lib/x1000-installer/Makefile
View file

@ -20,19 +20,61 @@ MTARINC = -I../microtar/src
MTARLIB = ../microtar/libmicrotar.a MTARLIB = ../microtar/libmicrotar.a
CPPFLAGS = -Iinclude -Itest_lib $(MTARINC) -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L CPPFLAGS = -Iinclude -Itest_lib $(MTARINC) -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L
CFLAGS = -std=c99 -Wall -Wextra -O2 CFLAGS = -std=c99 -Wall -Wextra
LDFLAGS =
PROFRAW_FILE=$(TBIN).profraw
PROFDATA_FILE=$(TBIN).profdata
export LLVM_PROFILE_FILE=$(PROFRAW_FILE)
ifeq ($(COVERAGE),1)
CC = clang
CFLAGS += -g -Og -fprofile-instr-generate -fcoverage-mapping
LDFLAGS += -fprofile-instr-generate -fcoverage-mapping
else
CFLAGS += -O2
endif
ifeq ($(SANITIZE),1)
CFLAGS += -fsanitize=address -fsanitize=undefined
LDFLAGS += -fsanitize=address -fsanitize=undefined
endif
.PHONY: all
all: $(LIB) $(TBIN) all: $(LIB) $(TBIN)
%.o: %.c .PHONY: test
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@ test: $(TBIN)
@./$(TBIN)
.PHONY: cov
cov: $(PROFDATA_FILE)
@llvm-cov report $(TBIN) -instr-profile=$(PROFDATA_FILE)
.PHONY: cov-show
cov-show: $(PROFDATA_FILE)
@llvm-cov show $(TBIN) --use-color -instr-profile=$(PROFDATA_FILE) $(f) | less -R
.PHONY: clean
clean:
rm -f $(LIB) $(OBJ)
rm -f $(TBIN) $(TOBJ)
rm -f $(PROFRAW_FILE) $(PROFDATA_FILE)
rm -f fakeNAND.bin fakeNAND_meta.bin
$(LIB): $(OBJ) $(LIB): $(OBJ)
$(AR) rcs $@ $^ >/dev/null $(AR) rcs $@ $^ >/dev/null
$(TBIN): $(TOBJ) $(LIB) $(MTARLIB) $(TBIN): $(TOBJ) $(LIB) $(MTARLIB)
$(CC) -o $@ $^ $(CC) -o $@ $^ $(LDFLAGS)
clean: %.o: %.c
rm -f $(LIB) $(OBJ) $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
rm -f $(TBIN) $(TOBJ)
# use separate rule instead of depending on 'test' to avoid re-running
$(PROFRAW_FILE): $(TBIN)
@./$(TBIN)
$(PROFDATA_FILE): $(PROFRAW_FILE)
@llvm-profdata merge -sparse $(PROFRAW_FILE) -o $(PROFDATA_FILE)