Add explanatory comments to vm tests.

[pintos-anon] / src / tests / vm / mmap-overlap.c

diff --git a/src/tests/vm/mmap-overlap.c b/src/tests/vm/mmap-overlap.c
index 8a7a022320aa104b31d201844112299255cdde7b..668ae5f0f69fe163c6157c2c46d60f76749cd3bf 100644 (file)
--- a/src/tests/vm/mmap-overlap.c
+++ b/src/tests/vm/mmap-overlap.c
@@ -1,3 +1,5 @@
+/* Verifies that overlapping memory mappings are disallowed. */
+
 #include <syscall.h>
 #include "tests/vm/sample.inc"
 #include "tests/lib.h"