From d4522b8e9854178473adcea0fbb84f23f6e744bd Mon Sep 17 00:00:00 2001 From: Felipe Boeira Date: Tue, 8 Jan 2019 18:39:03 +0100 Subject: Initial commit --- src/tests/vm/page-shuffle.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/tests/vm/page-shuffle.c (limited to '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 +#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)); + } +} -- cgit v1.2.1