From 3341e862570dd76ce709bbc3af0c011632c02173 Mon Sep 17 00:00:00 2001
From: h2-addad <hamza2.addad@live.uwe.ac.uk>
Date: Sun, 16 Jul 2023 15:23:52 +0000
Subject: [PATCH] Upload New File
---
src/tests/vm/page-shuffle.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 src/tests/vm/page-shuffle.c
diff --git a/src/tests/vm/page-shuffle.c b/src/tests/vm/page-shuffle.c
new file mode 100644
index 0000000..095a9da
--- /dev/null
+++ b/src/tests/vm/page-shuffle.c
@@ -0,0 +1,30 @@
+/* Shuffles a 128 kB data buffer 10 times, printing the checksum
+ after each time. */
+
+#include <stdbool.h>
+#include "tests/arc4.h"
+#include "tests/cksum.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+#define SIZE (128 * 1024)
+
+static char buf[SIZE];
+
+void
+test_main (void)
+{
+ size_t i;
+
+ /* Initialize. */
+ for (i = 0; i < sizeof buf; i++)
+ buf[i] = i * 257;
+ msg ("init: cksum=%lu", cksum (buf, sizeof buf));
+
+ /* Shuffle repeatedly. */
+ for (i = 0; i < 10; i++)
+ {
+ shuffle (buf, sizeof buf, 1);
+ msg ("shuffle %zu: cksum=%lu", i, cksum (buf, sizeof buf));
+ }
+}
--
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