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authorGravatar Jonas Gunz <himself@jonasgunz.de> 2021-09-19 22:09:23 +0200
committerGravatar Jonas Gunz <himself@jonasgunz.de> 2021-09-19 22:11:29 +0200
commitcd735a144ccac75282179af8dad056b5e5c0a83d (patch)
tree29a0b3747c8981a5788bf9c19f9b43b574dc5f3d
parent03a5fa0dfcf98fc006d90c821d2a10eafbcdc330 (diff)
downloaddns-cd735a144ccac75282179af8dad056b5e5c0a83d.tar.gz
Makefile: Coverage
-rw-r--r--.gitignore5
-rw-r--r--Makefile32
2 files changed, 29 insertions, 8 deletions
diff --git a/.gitignore b/.gitignore
index f162999..0916f62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,8 @@ tests/run
compile_flags.txt
compile_commands.json
.cache/
+
+*.gcno
+*.gcda
+*.profraw
+*.profdata
diff --git a/Makefile b/Makefile
index 2981dc0..2926f51 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
CC = clang
-CFLAGS = -Wall -std=c89 -D_DEFAULT_SOURCE -Wvla \
+CFLAGS = -Wall -std=c89 -D_DEFAULT_SOURCE -D_GNU_SOURCE -Wvla \
-Wdeclaration-after-statement -Wstrict-prototypes \
-Wunreachable-code -Wsign-compare -Wimplicit-int-conversion \
-Wsign-conversion
@@ -9,7 +9,13 @@ SOURCEDIR = src
OBJECTDIR = obj
TESTDIR = tests
-TESTFLAGS = $(CFLAGS) -D_TEST
+TESTCFLAGS = -D_TEST -g -Wall -std=c89 -D_DEFAULT_SOURCE -D_GNU_SOURCE -Wvla \
+ -Wdeclaration-after-statement -Wstrict-prototypes \
+ -Wunreachable-code -Wsign-compare -Wimplicit-int-conversion \
+ -Wsign-conversion
+TESTLDFLAGS = $(LDFLAGS) -lcheck
+
+COVCFLAGS = -fprofile-instr-generate -fcoverage-mapping
OUTPUT = dnsd
@@ -27,21 +33,28 @@ build: dir $(OBJ)
@echo [LD] $(OBJ)
@$(CC) $(CFLAGS) -o $(BUILDDIR)/$(OUTPUT) $(OBJ) $(LDFLAGS)
-debug: CFLAGS += -g -D _DEBUG
+debug: CFLAGS += -g -D_DEBUG
debug: build;
-build_test: LDFLAGS += -lcheck
build_test: dir $(TOBJS) $(TSUBS)
@echo [LD] $(TOBJS) $(TSUBS)
- @$(CC) $(TESTFLAGS) -o $(TESTDIR)/run $(TOBJS) $(TSUBS) $(LDFLAGS)
+ @$(CC) $(TESTCFLAGS) -o $(TESTDIR)/run $(TOBJS) $(TSUBS) $(TESTLDFLAGS)
test: build_test
@$(TESTDIR)/run
-valgrind_test: CFLAGS += -g
valgrind_test: build_test
@CK_FORK=no valgrind --leak-check=full $(TESTDIR)/run
+coverage: CFLAGS += $(COVCFLAGS)
+coverage: TESTLDFLAGS += -fprofile-instr-generate
+coverage: clean build_test
+ @LLVM_PROFILE_FILE="coverage.profraw" $(TESTDIR)/run
+ @llvm-profdata merge -sparse coverage.profraw -o coverage.profdata
+ @llvm-cov show $(TESTDIR)/run -instr-profile=coverage.profdata -format=html \
+ > coverage.html
+ @llvm-cov report $(TESTDIR)/run -instr-profile=coverage.profdata
+
dir:
@mkdir -p $(OBJECTDIR)
@mkdir -p $(BUILDDIR)
@@ -52,7 +65,7 @@ $(OBJECTDIR)/%.o: $(SOURCEDIR)/%.c
$(TESTDIR)/%.o: $(TESTDIR)/%.c
@echo [TEST] $<
- @$(CC) $(TESTFLAGS) -c $< -o $@
+ @$(CC) $(TESTCFLAGS) -c $< -o $@
#sudo setcap 'cap_net_bind_service=+ep' /path/to/prog
#to allow port access
@@ -65,6 +78,9 @@ clean:
@echo [RM] $(BUILDDIR)/$(OUTPUT) $(TESTDIR)/run
@rm -df $(OBJ) $(TOBJS) $(TESTDIR)/run
@rm -Rdf $(BUILDDIR) $(OBJECTDIR)
+ @rm -f {$(SOURCEDIR),$(TESTDIR)}/*.gc{da,no}
+ @rm -f *.prof{raw,data}
+ @rm -f coverage.html
.PHONY: all
all: clean build
@@ -75,6 +91,6 @@ devsetup:
echo "{\"directory\":\"$(PWD)\",\"command\":\"$(shell which $(CC)) $(CFLAGS) -c $$file\",\"file\":\"$(PWD)/$$file\"}," >> compile_commands.json;\
done
@for file in $(TESTS); do \
- echo "{\"directory\":\"$(PWD)\",\"command\":\"$(shell which $(CC)) $(TESTFLAGS) -c $$file\",\"file\":\"$(PWD)/$$file\"}," >> compile_commands.json;\
+ echo "{\"directory\":\"$(PWD)\",\"command\":\"$(shell which $(CC)) $(TESTCFLAGS) -c $$file\",\"file\":\"$(PWD)/$$file\"}," >> compile_commands.json;\
done
@echo "]" >> compile_commands.json