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Differential D10469 Diff 27662 lib/libc/tests/string/strerror_s_test.c

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lib/libc/tests/string/strerror_s_test.c

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/*-
* Copyright (c) 2017 Juniper Networks. 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 REGENTS 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 REGENTS 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <assert.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <atf-c.h>
static errno_t e;
static const char * restrict m;
void
h(const char * restrict msg, void * restrict ptr __unused, errno_t error)
{
e = error;
m = msg;
}
/* s null ptr */
ATF_TC_WITHOUT_HEAD(s_null_ptr);
ATF_TC_BODY(s_null_ptr, tc)
{
assert(strerror_s(0, 1, EINVAL) != 0);
}
/* s null ptr, handler */
ATF_TC_WITHOUT_HEAD(s_null_ptr_handler);
ATF_TC_BODY(s_null_ptr_handler, tc)
{
e = 0;
m = NULL;
set_constraint_handler_s(h);
assert(strerror_s(0, 1, EINVAL) != 0);
assert(e != 0);
assert(0 == strcmp(m, "strerror_s : s is NULL"));
}
/* maxsize > rmax */
ATF_TC_WITHOUT_HEAD(maxsize_gt_rmax);
ATF_TC_BODY(maxsize_gt_rmax, tc)
{
char a[2] = { 1, 2 };
assert(strerror_s(&a[0], RSIZE_MAX + 1, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
}
/* maxsize > rmax, handler */
ATF_TC_WITHOUT_HEAD(maxsize_gt_rmax_handler);
ATF_TC_BODY(maxsize_gt_rmax_handler, tc)
{
char a[2] = { 1, 2 };
e = 0;
m = NULL;
set_constraint_handler_s(h);
assert(strerror_s(&a[0], RSIZE_MAX + 1, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
assert(e != 0);
assert(0 == strcmp(m, "strerror_s : maxsize > RSIZE_MAX"));
}
/* maxsize < 0 */
ATF_TC_WITHOUT_HEAD(maxsize_lt_0);
ATF_TC_BODY(maxsize_lt_0, tc)
{
char a[2] = { 1, 2 };
assert(strerror_s(&a[0], -1, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
}
/* maxsize < 0, handler */
ATF_TC_WITHOUT_HEAD(maxsize_lt_0_handler);
ATF_TC_BODY(maxsize_lt_0_handler, tc)
{
char a[2] = { 1, 2 };
e = 0;
m = NULL;
set_constraint_handler_s(h);
assert(strerror_s(&a[0], -1, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
assert(e != 0);
assert(0 == strcmp(m, "strerror_s : maxsize > RSIZE_MAX"));
}
/* maxsize = 0 */
ATF_TC_WITHOUT_HEAD(maxsize_eq_0);
ATF_TC_BODY(maxsize_eq_0, tc)
{
char a[2] = { 1, 2 };
assert(strerror_s(&a[0], 0, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
}
/* maxsize = 0, handler */
ATF_TC_WITHOUT_HEAD(maxsize_eq_0_handler);
ATF_TC_BODY(maxsize_eq_0_handler, tc)
{
char a[2] = { 1, 2 };
e = 0;
m = NULL;
set_constraint_handler_s(h);
assert(strerror_s(&a[0], 0, EINVAL) != 0);
assert(a[0] == 1);
assert(a[1] == 2);
assert(e != 0);
assert(0 == strcmp(m, "strerror_s : maxsize == 0"));
}
/* short 1 */
ATF_TC_WITHOUT_HEAD(short_1);
ATF_TC_BODY(short_1, tc)
{
char a[5] = { 1, 2, 3, 4, 5 };
assert(strerror_s(&a[0], 1, EINVAL) != 0);
assert(a[0] == 0);
assert(a[1] == 2);
}
/* short 2 */
ATF_TC_WITHOUT_HEAD(short_2);
ATF_TC_BODY(short_2, tc)
{
char a[5] = { 1, 2, 3, 4, 5 };
assert(strerror_s(&a[0], 2, EINVAL) != 0);
assert(a[0] == '.');
assert(a[1] == 0);
assert(a[2] == 3);
}
/* short 3 */
ATF_TC_WITHOUT_HEAD(short_3);
ATF_TC_BODY(short_3, tc)
{
char a[5] = { 1, 2, 3, 4, 5 };
assert(strerror_s(&a[0], 3, EINVAL) != 0);
assert(a[0] == '.');
assert(a[1] == '.');
assert(a[2] == 0);
assert(a[3] == 4);
}
/* short 4 */
ATF_TC_WITHOUT_HEAD(short_4);
ATF_TC_BODY(short_4, tc)
{
char a[5] = { 1, 2, 3, 4, 5 };
assert(strerror_s(&a[0], 4, EINVAL) != 0);
assert(a[0] == '.');
assert(a[1] == '.');
assert(a[2] == '.');
assert(a[3] == 0);
assert(a[4] == 5);
}
/* normal */
ATF_TC_WITHOUT_HEAD(normal);
ATF_TC_BODY(normal, tc)
{
char *a;
size_t len;
len = strerrorlen_s(EINVAL)+1;
a = (char *)calloc(len, 1);
a[len-1] = 'f';
assert(strerror_s(a, len, EINVAL) == 0);
assert(a[0] != 0);
assert(a[len-1] == 0);
}
/* normal, handler */
ATF_TC_WITHOUT_HEAD(normal_handler);
ATF_TC_BODY(normal_handler, tc)
{
char *a;
size_t len;
len = strerrorlen_s(EINVAL)+1;
e = 0;
m = NULL;
set_constraint_handler_s(h);
a = (char *)calloc(len, 1);
a[len-1] = 'f';
assert(strerror_s(a, len, EINVAL) == 0);
assert(a[0] != 0);
assert(a[len-1] == 0);
assert(e == 0);
assert(m == NULL);
}
/* mid short */
ATF_TC_WITHOUT_HEAD(mid_short);
ATF_TC_BODY(mid_short, tc)
{
char *a;
size_t len;
len = strerrorlen_s(EINVAL)+1;
if (len > 5) {
a = (char *)malloc(len);
memset(a, -1, len);
assert(strerror_s(a, len-1, EINVAL) != 0);
assert(a[0] != -1);
assert(a[0] != 0);
assert(a[len-1] == -1);
assert(a[len-2] == 0);
assert(a[len-3] == '.');
assert(a[len-4] == '.');
assert(a[len-5] == '.');
}
}
/* abusive normal, handler */
ATF_TC_WITHOUT_HEAD(abusive_normal_handler);
ATF_TC_BODY(abusive_normal_handler, tc)
{
int i;
char *a;
size_t len;
for (i = -1234; i < 1235; i++) {
len = strerrorlen_s(i)+1;
e = 0;
m = NULL;
set_constraint_handler_s(h);
a = (char *)calloc(len, 1);
a[len-1] = 'f';
assert(strerror_s(a, len, i) == 0);
assert(a[0] != 0);
assert(a[len-1] == 0);
assert(e == 0);
assert(m == NULL);
free(a);
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, s_null_ptr);
ATF_TP_ADD_TC(tp, s_null_ptr_handler);
ATF_TP_ADD_TC(tp, maxsize_gt_rmax);
ATF_TP_ADD_TC(tp, maxsize_gt_rmax_handler);
ATF_TP_ADD_TC(tp, maxsize_lt_0);
ATF_TP_ADD_TC(tp, maxsize_lt_0_handler);
ATF_TP_ADD_TC(tp, maxsize_eq_0);
ATF_TP_ADD_TC(tp, maxsize_eq_0_handler);
ATF_TP_ADD_TC(tp, short_1);
ATF_TP_ADD_TC(tp, short_2);
ATF_TP_ADD_TC(tp, short_3);
ATF_TP_ADD_TC(tp, short_4);
ATF_TP_ADD_TC(tp, normal);
ATF_TP_ADD_TC(tp, normal_handler);
ATF_TP_ADD_TC(tp, mid_short);
ATF_TP_ADD_TC(tp, abusive_normal_handler);
return (atf_no_error());
}