1 files changed, 3 insertions, 0 deletions
diff --git a/test_all.sh b/test_all.sh
index 6a9db22..03ff5d0 100755
--- a/test_all.sh
+++ b/test_all.sh
@@ -3,6 +3,7 @@ dir=testcases/*.c
 if [ "$#" != 0 ]; then
     dir=$1
 fi
+res=0
 for file in $dir
 do
     gcc $file -o /dev/null &> /dev/null
@@ -11,7 +12,9 @@ do
     ret=$?
     if [ $ret -ne $gcc_ret ]; then
         echo "Failed on $file"
+        res=1
     else
         echo "ok $file: $ret"
     fi
 done
+exit $res