Add explanatory comments to vm tests.

[pintos-anon] / src / tests / vm / child-linear.c

diff --git a/src/tests/vm/child-linear.c b/src/tests/vm/child-linear.c
index 4fde22c6d4274785935e6f959c538bde5c8fb5fc..7515e4ebf2bc9f6e15e10a48e4b1b69ea95cb8c8 100644 (file)
--- a/src/tests/vm/child-linear.c
+++ b/src/tests/vm/child-linear.c
@@ -1,3 +1,7 @@
+/* Child process of page-parallel.
+   Encrypts 128 kB of zeros, then decrypts it, and ensures that
+   the zeros are back. */
+
 #include <string.h>
 #include "tests/arc4.h"
 #include "tests/lib.h"