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https://github.com/cryb-to/cryb-to.git
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e276f2b407
POSIX requires <stdio.h> and <unistd.h> to define off_t and ssize_t like <sys/types.h> does, but not all platforms respect that. Play it safe by always including <sys/types.h>.
152 lines
3.8 KiB
C
152 lines
3.8 KiB
C
/*-
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* Copyright (c) 2015 The University of Oslo
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "cryb/impl.h"
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#include <sys/types.h>
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#include <errno.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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#undef HAVE_MEMSET_S
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#include <cryb/memset_s.h>
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#include <cryb/test.h>
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#define T_BUF_LEN 32
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struct t_case {
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const char *desc;
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const char in[T_BUF_LEN];
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size_t smax;
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int c;
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size_t len;
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const char out[T_BUF_LEN];
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size_t outlen;
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int ret;
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};
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/***************************************************************************
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* Test cases
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*/
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static struct t_case t_cases[] = {
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{
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.desc = "zero",
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.in = "squeamish ossifrage",
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.smax = sizeof "squeamish ossifrage" - 1,
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.c = 'x',
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.len = 0,
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.out = "squeamish ossifrage",
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.ret = 0,
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},
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{
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.desc = "short",
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.in = "squeamish ossifrage",
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.smax = sizeof "squeamish ossifrage" - 1,
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.c = 'x',
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.len = 9,
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.out = "xxxxxxxxx ossifrage",
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.ret = 0,
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},
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{
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.desc = "exact",
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.in = "squeamish ossifrage",
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.smax = sizeof "squeamish ossifrage" - 1,
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.c = 'x',
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.len = sizeof "squeamish ossifrage" - 1,
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.out = "xxxxxxxxxxxxxxxxxxx",
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.ret = 0,
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},
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{
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.desc = "long",
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.in = "squeamish ossifrage",
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.smax = sizeof "squeamish ossifrage" - 1,
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.c = 'x',
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.len = sizeof "squeamish ossifrage" + 1,
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.out = "xxxxxxxxxxxxxxxxxxx",
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.ret = EOVERFLOW,
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},
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};
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/***************************************************************************
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* Test function
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*/
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static int
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t_memset_s(char **desc CRYB_UNUSED, void *arg)
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{
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struct t_case *t = arg;
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char buf[T_BUF_LEN];
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int ret;
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memcpy(buf, t->in, T_BUF_LEN);
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ret = memset_s(buf, t->smax, t->c, t->len);
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return (t_compare_i(t->ret, ret) &
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t_compare_mem(t->out, buf, T_BUF_LEN));
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}
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/***************************************************************************
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* Test function (NULL)
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*/
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static int
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t_memset_s_null(char **desc CRYB_UNUSED, void *arg)
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{
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int ret;
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(void)arg;
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ret = memset_s(NULL, 1, 0, 1);
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return (t_compare_i(EINVAL, ret));
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}
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/***************************************************************************
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* Boilerplate
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*/
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static int
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t_prepare(int argc, char *argv[])
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{
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int i, n;
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(void)argc;
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(void)argv;
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t_add_test(t_memset_s_null, NULL, "null");
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n = sizeof t_cases / sizeof t_cases[0];
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for (i = 0; i < n; ++i)
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t_add_test(t_memset_s, &t_cases[i], t_cases[i].desc);
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return (0);
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}
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int
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main(int argc, char *argv[])
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{
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t_main(t_prepare, NULL, argc, argv);
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}
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