X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Ftests%2Fuserprog%2Fwrite-bad-ptr.c;h=533647900bfd21a8b7b09b6f32e0dee4fb62c8f7;hb=cb3a47ebe6359d9902dd0a3a769d6ab524e7e37c;hp=bf0dead70b6e4782f1a5931210c2b026d32a4d11;hpb=4ebf33908a571a7cde93fe618902b044e3633cdf;p=pintos-anon

diff --git a/src/tests/userprog/write-bad-ptr.c b/src/tests/userprog/write-bad-ptr.c
index bf0dead..5336479 100644
--- a/src/tests/userprog/write-bad-ptr.c
+++ b/src/tests/userprog/write-bad-ptr.c
@@ -1,3 +1,6 @@
+/* Passes an invalid pointer to the write system call.
+   The process must be terminated with -1 exit code. */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"