Add a `null' test for testing src/userprog before system calls have

[pintos-anon] / grading / userprog / null.exp

diff --git a/grading/userprog/null.exp b/grading/userprog/null.exp
new file mode 100644 (file)
index 0000000..001f798
--- /dev/null
+++ b/grading/userprog/null.exp
@@ -0,0 +1 @@
+system call!