From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 27 Mar 2012 11:51:08 +0200 Subject: reorganize file structure to match the upstream requirements --- tests/vm/child-linear.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tests/vm/child-linear.c (limited to 'tests/vm/child-linear.c') diff --git a/tests/vm/child-linear.c b/tests/vm/child-linear.c new file mode 100644 index 0000000..eca3e3f --- /dev/null +++ b/tests/vm/child-linear.c @@ -0,0 +1,36 @@ +/* Child process of page-parallel. + Encrypts 1 MB of zeros, then decrypts it, and ensures that + the zeros are back. */ + +#include +#include "tests/arc4.h" +#include "tests/lib.h" +#include "tests/main.h" + +const char *test_name = "child-linear"; + +#define SIZE (1024 * 1024) +static char buf[SIZE]; + +int +main (int argc, char *argv[]) +{ + const char *key = argv[argc - 1]; + struct arc4 arc4; + size_t i; + + /* Encrypt zeros. */ + arc4_init (&arc4, key, strlen (key)); + arc4_crypt (&arc4, buf, SIZE); + + /* Decrypt back to zeros. */ + arc4_init (&arc4, key, strlen (key)); + arc4_crypt (&arc4, buf, SIZE); + + /* Check that it's all zeros. */ + for (i = 0; i < SIZE; i++) + if (buf[i] != '\0') + fail ("byte %zu != 0", i); + + return 0x42; +} -- cgit v1.2.3