Add explanatory comments to userprog tests.

[pintos-anon] / src / tests / userprog / create-long.c

diff --git a/src/tests/userprog/create-long.c b/src/tests/userprog/create-long.c
index 005a8b86292386e1824eb7c382ac91f16e43e852..16b31bd5e227e0d314d569888c926d665b840cba 100644 (file)
--- a/src/tests/userprog/create-long.c
+++ b/src/tests/userprog/create-long.c
@@ -1,3 +1,6 @@
+/* Tries to create a file with a name that is much too long,
+   which must fail. */
+
 #include <string.h>
 #include <syscall.h>
 #include "tests/lib.h"