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

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
author: Aidan MacDonald <amachronic@protonmail.com> 2021-11-28 13:42:52 +0000
committer: Aidan MacDonald <amachronic@protonmail.com> 2021-11-28 13:45:20 +0000
commit: 7ca8623927280cdceebfce8e4413960efac90446 (patch)
tree: b0b4e7081310ebae62961934c6ae3125dca82b74
parent: 06423cab58569ef01eb526e5f0d2f5c0c8917aa0 (diff)
download: rockbox-7ca8623927280cdceebfce8e4413960efac90446.tar.gz
rockbox-7ca8623927280cdceebfce8e4413960efac90446.zip
2 files changed, 51 insertions, 7 deletions
diff --git a/lib/x1000-installer/.gitignore b/lib/x1000-installer/.gitignore
index dae360e116..e7ad25b29f 100644
--- a/lib/x1000-installer/.gitignore
+++ b/lib/x1000-installer/.gitignore
@@ -1,3 +1,5 @@
 xf_test
 fakeNAND.bin
 fakeNAND_meta.bin
+*.profraw
+*.profdata
diff --git a/lib/x1000-installer/Makefile b/lib/x1000-installer/Makefile
index 35fa747aab..1a63e6d5b3 100644
--- a/lib/x1000-installer/Makefile
+++ b/lib/x1000-installer/Makefile
@@ -20,19 +20,61 @@ MTARINC = -I../microtar/src
 MTARLIB = ../microtar/libmicrotar.a
 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)
-%.o: %.c
+.PHONY: test
-        $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
+test: $(TBIN)
+        @./$(TBIN)
-$(LIB): $(OBJ)
+.PHONY: cov
-        $(AR) rcs $@ $^ >/dev/null
+cov: $(PROFDATA_FILE)
+        @llvm-cov report $(TBIN) -instr-profile=$(PROFDATA_FILE)
-$(TBIN): $(TOBJ) $(LIB) $(MTARLIB)
+.PHONY: cov-show
-        $(CC) -o $@ $^
+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)
+        $(AR) rcs $@ $^ >/dev/null
+$(TBIN): $(TOBJ) $(LIB) $(MTARLIB)
+        $(CC) -o $@ $^ $(LDFLAGS)
+%.o: %.c
+        $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
+# use separate rule instead of depending on 'test' to avoid re-running
+$(PROFRAW_FILE): $(TBIN)
+        @./$(TBIN)
+$(PROFDATA_FILE): $(PROFRAW_FILE)
+        @llvm-profdata merge -sparse $(PROFRAW_FILE) -o $(PROFDATA_FILE)
author	Aidan MacDonald <amachronic@protonmail.com>	2021-11-28 13:42:52 +0000
committer	Aidan MacDonald <amachronic@protonmail.com>	2021-11-28 13:45:20 +0000
commit	7ca8623927280cdceebfce8e4413960efac90446 (patch)
tree	b0b4e7081310ebae62961934c6ae3125dca82b74
parent	06423cab58569ef01eb526e5f0d2f5c0c8917aa0 (diff)
download	rockbox-7ca8623927280cdceebfce8e4413960efac90446.tar.gz rockbox-7ca8623927280cdceebfce8e4413960efac90446.zip

diff --git a/lib/x1000-installer/.gitignore b/lib/x1000-installer/.gitignore index dae360e116..e7ad25b29f 100644 --- a/lib/x1000-installer/.gitignore +++ b/lib/x1000-installer/.gitignore
@@ -1,3 +1,5 @@
1	xf_test	1	xf_test
2	fakeNAND.bin	2	fakeNAND.bin
3	fakeNAND_meta.bin	3	fakeNAND_meta.bin
		4	*.profraw
		5	*.profdata


diff --git a/lib/x1000-installer/Makefile b/lib/x1000-installer/Makefile index 35fa747aab..1a63e6d5b3 100644 --- a/lib/x1000-installer/Makefile +++ b/lib/x1000-installer/Makefile
@@ -20,19 +20,61 @@ MTARINC = -I../microtar/src
20	MTARLIB = ../microtar/libmicrotar.a	20	MTARLIB = ../microtar/libmicrotar.a
21		21
22	CPPFLAGS = -Iinclude -Itest_lib $(MTARINC) -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L	22	CPPFLAGS = -Iinclude -Itest_lib $(MTARINC) -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L
23	CFLAGS = -std=c99 -Wall -Wextra -O2	23	CFLAGS = -std=c99 -Wall -Wextra
		24	LDFLAGS =
24		25
		26	PROFRAW_FILE=$(TBIN).profraw
		27	PROFDATA_FILE=$(TBIN).profdata
		28
		29	export LLVM_PROFILE_FILE=$(PROFRAW_FILE)
		30
		31	ifeq ($(COVERAGE),1)
		32	CC = clang
		33	CFLAGS += -g -Og -fprofile-instr-generate -fcoverage-mapping
		34	LDFLAGS += -fprofile-instr-generate -fcoverage-mapping
		35	else
		36	CFLAGS += -O2
		37	endif
		38
		39	ifeq ($(SANITIZE),1)
		40	CFLAGS += -fsanitize=address -fsanitize=undefined
		41	LDFLAGS += -fsanitize=address -fsanitize=undefined
		42	endif
		43
		44	.PHONY: all
25	all: $(LIB) $(TBIN)	45	all: $(LIB) $(TBIN)
26		46
27	%.o: %.c	47	.PHONY: test
28	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@	48	test: $(TBIN)
		49	@./$(TBIN)
29		50
30	$(LIB): $(OBJ)	51	.PHONY: cov
31	$(AR) rcs $@ $^ >/dev/null	52	cov: $(PROFDATA_FILE)
		53	@llvm-cov report $(TBIN) -instr-profile=$(PROFDATA_FILE)
32		54
33	$(TBIN): $(TOBJ) $(LIB) $(MTARLIB)	55	.PHONY: cov-show
34	$(CC) -o $@ $^	56	cov-show: $(PROFDATA_FILE)
		57	@llvm-cov show $(TBIN) --use-color -instr-profile=$(PROFDATA_FILE) $(f) \| less -R
35		58
		59	.PHONY: clean
36	clean:	60	clean:
37	rm -f $(LIB) $(OBJ)	61	rm -f $(LIB) $(OBJ)
38	rm -f $(TBIN) $(TOBJ)	62	rm -f $(TBIN) $(TOBJ)
		63	rm -f $(PROFRAW_FILE) $(PROFDATA_FILE)
		64	rm -f fakeNAND.bin fakeNAND_meta.bin
		65
		66	$(LIB): $(OBJ)
		67	$(AR) rcs $@ $^ >/dev/null
		68
		69	$(TBIN): $(TOBJ) $(LIB) $(MTARLIB)
		70	$(CC) -o $@ $^ $(LDFLAGS)
		71
		72	%.o: %.c
		73	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
		74
		75	# use separate rule instead of depending on 'test' to avoid re-running
		76	$(PROFRAW_FILE): $(TBIN)
		77	@./$(TBIN)
		78
		79	$(PROFDATA_FILE): $(PROFRAW_FILE)
		80	@llvm-profdata merge -sparse $(PROFRAW_FILE) -o $(PROFDATA_FILE)