CI: Add memleak checking using valgrind (#5350)

nerzhul · web-flow · commit 9878ce05e754 · 2017-03-06T20:34:02.000+01:00
Add a new step to check memleaks on our current unit tests suite
diff --git a/.travis.yml b/.travis.yml
@@ -22,6 +22,10 @@ matrix:
     - env: PLATFORM=Unix COMPILER=clang
       compiler: clang
       os: linux
+    - env: PLATFORM=Unix COMPILER=clang VALGRIND=1
+      compiler: clang
+      os: linux
+      dist: trusty
     - env: PLATFORM=Unix COMPILER=g++-6
       compiler: gcc
       os: linux
diff --git a/util/travis/before_install.sh b/util/travis/before_install.sh
@@ -18,6 +18,9 @@ if [[ $PLATFORM == "Unix" ]]; then
 		# Linking to LevelDB is broken, use a custom build
 		wget http://minetest.kitsunemimi.pw/libleveldb-1.18-ubuntu12.04.7z
 		sudo 7z x -o/usr libleveldb-1.18-ubuntu12.04.7z
+		if [[ "$VALGRIND" == "1" ]]; then
+			sudo apt-get install valgrind
+		fi
 	else
 		brew update
 		brew install freetype gettext hiredis irrlicht jpeg leveldb libogg libvorbis luajit
diff --git a/util/travis/script.sh b/util/travis/script.sh
@@ -24,8 +24,15 @@ if [[ $PLATFORM == "Unix" ]]; then
 		-DBUILD_SERVER=TRUE \
 		$CMAKE_FLAGS ..
 	make -j2
+
 	echo "Running unit tests."
-	../bin/minetest --run-unittests && exit 0
+	CMD="../bin/minetest --run-unittests"
+	if [[ "$VALGRIND" == "1" ]]; then
+		valgrind --leak-check=full --leak-check-heuristics=all --undef-value-errors=no --error-exitcode=9 ${CMD} && exit 0
+	else
+		${CMD} && exit 0
+	fi
+
 elif [[ $PLATFORM == Win* ]]; then
 	[[ $CC == "clang" ]] && exit 1 # Not supposed to happen
 	# We need to have our build directory outside of the minetest directory because
