X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Ffilesys%2Fextended%2Fdir-open.c;h=c1f6da5f6a1cb0a1ca010b7f47054812bf9d441c;hb=086c09c08365eb549d855a095ced103a9c155fde;hp=9bfe2e02a0efa8323fd02ba42dd7ac824e72147b;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/filesys/extended/dir-open.c b/src/tests/filesys/extended/dir-open.c
index 9bfe2e0..c1f6da5 100644
--- a/src/tests/filesys/extended/dir-open.c
+++ b/src/tests/filesys/extended/dir-open.c
@@ -1,3 +1,7 @@
+/* Tries to open a directory.
+   This is allowed to succeed or fail,
+   but if it succeeds then attempts to write to it must fail. */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"