2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
41 static tf_bell_t stress_bell;
42 static tf_cursor_t stress_cursor;
43 static tf_putchar_t stress_putchar;
44 static tf_fill_t stress_fill;
45 static tf_copy_t stress_copy;
46 static tf_param_t stress_param;
47 static tf_respond_t stress_respond;
49 static teken_funcs_t tf = {
50 .tf_bell = stress_bell,
51 .tf_cursor = stress_cursor,
52 .tf_putchar = stress_putchar,
53 .tf_fill = stress_fill,
54 .tf_copy = stress_copy,
55 .tf_param = stress_param,
56 .tf_respond = stress_respond,
60 stress_bell(void *s __unused)
65 stress_cursor(void *s __unused, const teken_pos_t *p __unused)
70 stress_putchar(void *s __unused, const teken_pos_t *p __unused,
71 teken_char_t c __unused, const teken_attr_t *a __unused)
76 stress_fill(void *s __unused, const teken_rect_t *r __unused,
77 teken_char_t c __unused, const teken_attr_t *a __unused)
82 stress_copy(void *s __unused, const teken_rect_t *r __unused,
83 const teken_pos_t *p __unused)
88 stress_param(void *s __unused, int cmd __unused, unsigned int value __unused)
93 stress_respond(void *s __unused, const void *buf __unused, size_t len __unused)
97 static const char replacement[] =
98 { 0x1b, '[', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ';' };
101 main(int argc __unused, char *argv[] __unused)
104 unsigned int i, iteration = 0;
105 unsigned char buf[2048];
108 teken_init(&t, &tf, NULL);
111 arc4random_buf(buf, sizeof buf);
112 for (i = 0; i < sizeof buf; i++) {
115 replacement[buf[i] % sizeof replacement];
118 teken_input(&t, buf, sizeof buf);
121 if ((iteration % 10000) == 0)
122 printf("Processed %u frames\n", iteration);