valgrind for unittest.

git-svn-id: file:///svn/unbound/trunk@4668 be551aaa-1e26-0410-a405-d3ace91eadb9

testdata/02-unittest.tdir/02-unittest.test

@@ -9,11 +9,48 @@ PRE="../.."
 get_make
 (cd $PRE ; $MAKE unittest; $MAKE lock-verify)
 
-if (cd $PRE; ./unittest); then
-	echo "unit test worked."
+if test -f $PRE/unbound_do_valgrind_in_test; then
+	do_valgrind=yes
 else
-	echo "unit test failed."
-	exit 1
+	do_valgrind=no
+fi
+VALGRIND_FLAGS="--leak-check=full --show-leak-kinds=all"
+
+if test $do_valgrind = "yes"; then
+	echo "valgrind yes"
+	echo
+	tmpout=/tmp/tmpout.$$
+	if (cd $PRE; valgrind $VALGRIND_FLAGS ./unittest >$tmpout 2>&1); then
+		echo "unit test worked."
+	else
+		echo "unit test failed."
+		exit 1
+	fi
+	if grep "All heap blocks were freed -- no leaks are possible" $tmpout; then
+		:  # clean
+	else
+		cat $tmpout
+		echo "Memory leaked in unittest"
+		grep "in use at exit" $tmpout
+		exit 1
+	fi
+	if grep "ERROR SUMMARY: 0 errors from 0 contexts" $tmpout; then
+		:  # clean
+	else
+		cat $tmpout
+		echo "Errors in unittest"
+		grep "ERROR SUMMARY" $tmpout
+		exit 1
+	fi
+	rm -f $tmpout
+else
+	# without valgrind
+	if (cd $PRE; ./unittest); then
+		echo "unit test worked."
+	else
+		echo "unit test failed."
+		exit 1
+	fi
 fi
 if test -f $PRE/ublocktrace.0; then
 	if (cd $PRE; ./lock-verify ublocktrace.*); then