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/*-
* Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <teken.h>
static tf_bell_t stress_bell;
static tf_cursor_t stress_cursor;
static tf_putchar_t stress_putchar;
static tf_fill_t stress_fill;
static tf_copy_t stress_copy;
static tf_param_t stress_param;
static tf_respond_t stress_respond;
static teken_funcs_t tf = {
.tf_bell = stress_bell,
.tf_cursor = stress_cursor,
.tf_putchar = stress_putchar,
.tf_fill = stress_fill,
.tf_copy = stress_copy,
.tf_param = stress_param,
.tf_respond = stress_respond,
};
static void
stress_bell(void *s __unused)
{
}
static void
stress_cursor(void *s __unused, const teken_pos_t *p __unused)
{
}
static void
stress_putchar(void *s __unused, const teken_pos_t *p __unused,
teken_char_t c __unused, const teken_attr_t *a __unused)
{
}
static void
stress_fill(void *s __unused, const teken_rect_t *r __unused,
teken_char_t c __unused, const teken_attr_t *a __unused)
{
}
static void
stress_copy(void *s __unused, const teken_rect_t *r __unused,
const teken_pos_t *p __unused)
{
}
static void
stress_param(void *s __unused, int cmd __unused, unsigned int value __unused)
{
}
static void
stress_respond(void *s __unused, const void *buf __unused, size_t len __unused)
{
}
static const char replacement[] =
{ 0x1b, '[', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ';' };
int
main(int argc __unused, char *argv[] __unused)
{
teken_t t;
unsigned int i, iteration = 0;
unsigned char buf[2048];
teken_init(&t, &tf, NULL);
for (;;) {
arc4random_buf(buf, sizeof buf);
for (i = 0; i < sizeof buf; i++) {
if (buf[i] >= 0x80)
buf[i] =
replacement[buf[i] % sizeof replacement];
}
teken_input(&t, buf, sizeof buf);
iteration++;
if ((iteration % 10000) == 0)
printf("Processed %u frames\n", iteration);
}
}
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