From a8de6acf2df23104be8907b9e3ed8647b33df6e2 Mon Sep 17 00:00:00 2001
From: Petteri Aimonen <jpa@git.mail.kapsi.fi>
Date: Sat, 5 Apr 2014 13:26:37 +0300
Subject: Add rule for building coverage summary using lcov.

Also modified a few tests to be more compatible with coverage information,
so that they use the same pb_encode/decode.c instead of making a copy.
---
 tests/Makefile | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'tests/Makefile')

diff --git a/tests/Makefile b/tests/Makefile
index fb37e630..3c4e0b04 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -4,3 +4,18 @@ all:
 clean:
 	scons -c
 
+coverage:
+	rm -rf build coverage
+
+	# LCOV does not like the newer gcov format
+	scons CC=gcc-4.6 CXX=gcc-4.6
+
+	# We are only interested in pb_encode.o and pb_decode.o
+	find build -name '*.gcda' -and \! \( -name '*pb_encode*' -or -name '*pb_decode*' \) -exec rm '{}' \;
+
+	# Collect the data
+	mkdir build/coverage
+	lcov --base-directory . --directory build/ --gcov-tool gcov-4.6 -c -o build/coverage/nanopb.info
+
+	# Generate HTML
+	genhtml -o build/coverage build/coverage/nanopb.info
-- 
cgit 1.2.3-korg