Add explanatory comments to userprog tests.

[pintos-anon] / src / tests / userprog / child-simple.c

diff --git a/src/tests/userprog/child-simple.c b/src/tests/userprog/child-simple.c
index eb4cb639a093e92a5d487bcb0038c9875e16d0ec..0d2dacf704f253d352c55288f48156370528c510 100644 (file)
--- a/src/tests/userprog/child-simple.c
+++ b/src/tests/userprog/child-simple.c
@@ -1,3 +1,7 @@
+/* Child process run by exec-multiple, exec-one, wait-simple, and
+   wait-twice tests.
+   Just prints a single message and terminates. */
+
 #include <stdio.h>
 #include "tests/lib.h"