Add explanatory comments to vm tests.

[pintos-anon] / src / tests / vm / pt-grow-stack.c

diff --git a/src/tests/vm/pt-grow-stack.c b/src/tests/vm/pt-grow-stack.c
index d9b708a72d705f4ad8956dfd830cd21319ba2301..0997a00e4f4069084948e3869079f90541d64298 100644 (file)
--- a/src/tests/vm/pt-grow-stack.c
+++ b/src/tests/vm/pt-grow-stack.c
@@ -1,3 +1,6 @@
+/* Demonstrate that the stack can grow.
+   This must succeed. */
+
 #include <string.h>
 #include "tests/arc4.h"
 #include "tests/cksum.h"