Add explanatory comments to filesys tests.

[pintos-anon] / src / tests / filesys / extended / dir-empty-name.c

diff --git a/src/tests/filesys/extended/dir-empty-name.c b/src/tests/filesys/extended/dir-empty-name.c
index d1f5132c7f54b6671f9c435a03e1e4dc2bd995e7..43bc5e6489d6cd072caea8bf2ab975dd860a9f56 100644 (file)
--- a/src/tests/filesys/extended/dir-empty-name.c
+++ b/src/tests/filesys/extended/dir-empty-name.c
@@ -1,3 +1,6 @@
+/* Tries to create a directory named as the empty string,
+   which must return failure. */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"