+expected_result=$2
+if [ -z "$expected_result" ]
+then
+ expected_result=0
+fi
+
+# For use outside Makefile
+if [ -z "$srcdir" ]
+then
+ testfile=$file
+ srcdir=.
+ options=$extra_options
+else
+ testfile=t/input/$file
+ options="$options $extra_options"
+fi