New page-merge-mm, page-merge-stk tests.

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

diff --git a/src/tests/vm/child-sort.c b/src/tests/vm/child-sort.c
index 638a66de2a190192955364e2cbeba2675df9b1d7..dff2c772050167e4227f314e6fdea2e34b5c4437 100644 (file)
--- a/src/tests/vm/child-sort.c
+++ b/src/tests/vm/child-sort.c
@@ -1,3 +1,7 @@
+/* Reads a 128 kB file into static data and "sorts" the bytes in
+   it, using counting sort, a single-pass algorithm.  The sorted
+   data is written back to the same file in-place. */
+
 #include <debug.h>
 #include <syscall.h>
 #include "tests/lib.h"