Add explanatory comments to filesys tests.

[pintos-anon] / src / tests / filesys / base / lg-random.c

diff --git a/src/tests/filesys/base/lg-random.c b/src/tests/filesys/base/lg-random.c
index c3027cc89ffb0a5b143e1d77852efbec04ea212e..b6f887351a0ad8b007d20e863cd85faf60792a8f 100644 (file)
--- a/src/tests/filesys/base/lg-random.c
+++ b/src/tests/filesys/base/lg-random.c
@@ -1,3 +1,7 @@
+/* Writes out the content of a fairly large file in random order,
+   then reads it back in random order to verify that it was
+   written properly. */
+
 #define BLOCK_SIZE 512
 #define TEST_SIZE (512 * 150)
 #include "tests/filesys/base/random.inc"