test: update coverage make target

test/Makefile

@@ -5,18 +5,18 @@ SUBDIRS =  \
 	att_db \
 	avdtp \
 	avdtp_util \
-	avrcp \
 	base64 \
 	ble_client \
 	btstack_link_key_db \
 	crypto \
 	des_iterator \
+	embedded \
 	flash_tlv \
 	gatt_client \
+	gatt_server \
 	hfp \
 	hid_parser \
 	linked_list \
-	maths \
 	mesh \
 	obex \
 	ring_buffer \
@@ -25,13 +25,17 @@ SUBDIRS =  \
 	security_manager \
 	tlv_posix \
 
+# not testing anything in source tree
+#	maths \
 
 # test fails
 # map_test \
 
 # not unit-tests
+# avrcp \
 # map_client \
 # sbc \
+.PHONY: coverage
 
 subdirs:
 	echo Building all tests
@@ -54,8 +58,15 @@ test:
 	  $(MAKE) -C $$dir test; \
 	done
 
-coverage: test
-	lcov --capture --rc lcov_branch_coverage=1 --directory . --exclude "/Applications/*" --exclude "/usr/*" --exclude "*/3rd-party/tinydir/*" --exclude "*/platform/posix/*" --exclude "*/test/*" --output-file coverage.info
+coverage:
+	# delete trace data
+	rm -f coverage.info
+	find . -name "*.gcda" -type f -delete
+	# collect all files
+	# lcov --capture --initial --directory .  --output-file coverage.info
+	# run tests
+	make test
+	# collect traces
+	lcov --capture --rc lcov_branch_coverage=1 --directory . --exclude "/Applications/*" --exclude "/Library/*" --exclude "/usr/*" --exclude "*/3rd-party/tinydir/*" --exclude "*/platform/posix/*" --exclude "*/test/*" --output-file coverage.info
+	# generate html output
 	genhtml coverage.info --branch-coverage --output-directory coverage-html
-
-