/*
 *  libzvbi test
 *  Copyright (C) 2006 Michael H. Schimek
 */

/* $Id: test-vps.c,v 1.3 2006/10/08 06:19:48 mschimek Exp $ */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#undef NDEBUG
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>

#include "src/misc.h"
#include "src/vps.h"

int
main				(void)
{
	const unsigned int cnis[] = { 0x000, 0x001, 0x5A5, 0xA5A, 0xFFF };
	uint8_t buffer1[13];
	uint8_t buffer2[13];
	unsigned int cni2;
	unsigned int i;

	for (i = 0; i < N_ELEMENTS (buffer2); ++i)
		buffer2[i] = rand ();

	memcpy (buffer1, buffer2, sizeof (buffer1));

	vbi_decode_vps_cni (&cni2, buffer2);

	for (i = 0; i < N_ELEMENTS (cnis); ++i) {
		unsigned int cni;

		assert (vbi_encode_vps_cni (buffer1, cnis[i]));

		assert (vbi_decode_vps_cni (&cni, buffer1));
		assert (cni == cnis[i]);

		assert (vbi_encode_vps_cni (buffer1, cni2));
		assert (0 == memcmp (buffer1, buffer2, sizeof (buffer1)));
	}

	assert (!vbi_encode_vps_cni (buffer1, -1));
	assert (!vbi_encode_vps_cni (buffer1, 0x1000));
	assert (!vbi_encode_vps_cni (buffer1, INT_MAX));

	assert (0 == memcmp (buffer1, buffer2, sizeof (buffer1)));

	return 0;
}