Add explanatory comments to vm tests.

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

diff --git a/src/tests/vm/mmap-remove.c b/src/tests/vm/mmap-remove.c
index 0964e4700e929d2c5e2eaced0b1f61d2ce6d4098..5f7444d99b7a25ccc8260d0d9cd6e05a95c287d5 100644 (file)
--- a/src/tests/vm/mmap-remove.c
+++ b/src/tests/vm/mmap-remove.c
@@ -1,3 +1,6 @@
+/* Deletes and closes file that is mapped into memory
+   and verifies that it can still be read through the mapping. */
+
 #include <string.h>
 #include <syscall.h>
 #include "tests/vm/sample.inc"