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/* $OpenBSD: test_util.c,v 1.1 2025/05/21 08:57:13 joshua Exp $ */
/*
* Copyright (c) 2017 Joel Sing <jsing@openbsd.org>
* Copyright (c) 2024 Theo Buehler <tb@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <stdint.h>
#include "test.h"
void
test_hexdump(struct test *t, const unsigned char *buf, size_t len)
{
size_t i;
for (i = 1; i <= len; i++)
test_printf(t, " 0x%02x,%s", buf[i - 1], i % 8 ? "" : "\n");
if ((len % 8) != 0)
test_printf(t, "\n");
}
void
test_hexdiff(struct test *t, const uint8_t *buf, size_t len, const uint8_t *compare)
{
const char *mark = "", *newline;
size_t i;
for (i = 1; i <= len; i++) {
if (compare != NULL)
mark = (buf[i - 1] != compare[i - 1]) ? "*" : " ";
newline = i % 8 ? "" : "\n";
test_printf(t, " %s0x%02x,%s", mark, buf[i - 1], newline);
}
if ((len % 8) != 0)
test_printf(t, "\n");
}
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