Add explanatory comments to vm tests.

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

diff --git a/src/tests/vm/child-inherit.c b/src/tests/vm/child-inherit.c
index 431052065de64548dd81f5e487d5c55db3ed72ad..d3186a1bfbf72ab8a677f5d306b447f8a2d79b08 100644 (file)
--- a/src/tests/vm/child-inherit.c
+++ b/src/tests/vm/child-inherit.c
@@ -1,3 +1,7 @@
+/* Child process for mmap-inherit test.
+   Tries to write to a mapping present in the parent.
+   The process must be terminated with -1 exit code. */
+
 #include <string.h>
 #include "tests/vm/sample.inc"
 #include "tests/lib.h"