Add explanatory comments to userprog tests.

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

diff --git a/src/tests/userprog/rox-child.c b/src/tests/userprog/rox-child.c
index 257c4d9c1404779c5a443d737d4733019418c048..30afba25933d403c51de14af0be2311a78bd5b3d 100644 (file)
--- a/src/tests/userprog/rox-child.c
+++ b/src/tests/userprog/rox-child.c
@@ -1,2 +1,5 @@
+/* Ensure that the executable of a running process cannot be
+   modified, even by a child process. */
+
 #define CHILD_CNT "1"
 #include "tests/userprog/rox-child.inc"