cryb-to/t/t_strlcmp.c
Dag-Erling Smørgrav 401465d8ea Move main() from libcryb-test to the test program.
Instead of having libcryb-test provide main() and assume that the test program defines t_prepare() and t_cleanup(), have libcryb-test provide a t_main() function which the test program calls with pointers to its prepare and cleanup functions.
2016-03-15 14:29:44 +01:00

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/*-
* Copyright (c) 2014 Dag-Erling Smørgrav
* 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.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* 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.
*/
#include "cryb/impl.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#undef HAVE_STRLCMP
#include <cryb/strlcmp.h>
#include <cryb/test.h>
#define T_MAGIC_STR "squeamish ossifrage"
#define T_MAGIC_INITIAL 's'
#define T_MAGIC_LEN (sizeof(T_MAGIC_STR) - 1)
#define T_BUFSIZE (T_MAGIC_LEN + 1 + T_MAGIC_LEN + 1)
struct t_case {
const char *desc;
const char *pfx;
const char *str;
size_t len;
int res;
};
/***************************************************************************
* Test cases
*/
static struct t_case t_cases[] = {
{
.desc = "empty, empty",
.pfx = "",
.str = "",
.len = 0,
.res = 0,
},
{
.desc = "empty, short",
.pfx = "",
.str = T_MAGIC_STR,
.len = 0,
.res = 0,
},
{
.desc = "short, empty",
.pfx = T_MAGIC_STR,
.str = "",
.len = T_MAGIC_LEN,
.res = T_MAGIC_INITIAL,
},
{
.desc = "short, short",
.pfx = T_MAGIC_STR,
.str = T_MAGIC_STR,
.len = T_MAGIC_LEN,
.res = 0,
},
{
.desc = "short, long",
.pfx = T_MAGIC_STR,
.str = T_MAGIC_STR " " T_MAGIC_STR,
.len = T_MAGIC_LEN,
.res = 0,
},
{
.desc = "long, short",
.pfx = T_MAGIC_STR " " T_MAGIC_STR,
.str = T_MAGIC_STR,
.len = T_MAGIC_LEN + 1 + T_MAGIC_LEN,
.res = ' ',
},
{
.desc = "mismatch",
.pfx = "sin",
.str = "sunny",
.len = 3,
.res = 'i' - 'u',
},
{
.desc = "too short",
.pfx = "sun",
.str = "sunny",
.len = 5,
.res = '\0' - 'n',
},
};
/***************************************************************************
* Test function
*/
static int
t_strlcmp(char **desc CRYB_UNUSED, void *arg)
{
struct t_case *t = arg;
int res;
res = strlcmp(t->pfx, t->str, t->len);
return (t_compare_x8(t->res, res));
}
/***************************************************************************
* Boilerplate
*/
static int
t_prepare(int argc, char *argv[])
{
int i, n;
(void)argc;
(void)argv;
n = sizeof t_cases / sizeof t_cases[0];
for (i = 0; i < n; ++i)
t_add_test(t_strlcmp, &t_cases[i], t_cases[i].desc);
return (0);
}
int
main(int argc, char *argv[])
{
t_main(t_prepare, NULL, argc, argv);
}