Differential D10161 Diff 26723 lib/libc/tests/string/memset_s_test.c

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lib/libc/tests/string/memset_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 <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;
				}

				/* null ptr */
				ATF_TC_WITHOUT_HEAD(null_ptr);
				ATF_TC_BODY(null_ptr, tc)
				{
				assert(memset_s(0, 1, 1, 1) != 0);
				}

				/* smax > rmax */
				ATF_TC_WITHOUT_HEAD(smax_gt_rmax);
				ATF_TC_BODY(smax_gt_rmax, tc)
				{
				char b;

				assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
				}

				/* smax < 0 */
				ATF_TC_WITHOUT_HEAD(smax_lt_zero);
				ATF_TC_BODY(smax_lt_zero, tc)
				{
				char b;

				assert(memset_s(&b, -1, 1, 1) != 0);
				}

				/* normal */
				ATF_TC_WITHOUT_HEAD(normal);
				ATF_TC_BODY(normal, tc)
				{
				char b;

				b = 3;
				assert(memset_s(&b, 1, 5, 1) == 0);
				assert(b == 5);
				}

				/* n > rmax */
				ATF_TC_WITHOUT_HEAD(n_gt_rmax);
				ATF_TC_BODY(n_gt_rmax, tc)
				{
				char b;

				assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
				}

				/* n < 0 */
				ATF_TC_WITHOUT_HEAD(n_lt_zero);
				ATF_TC_BODY(n_lt_zero, tc)
				{
				char b;

				assert(memset_s(&b, 1, 1, -1) != 0);
				}

				/* n < smax */
				ATF_TC_WITHOUT_HEAD(n_lt_smax);
				ATF_TC_BODY(n_lt_smax, tc)
				{
				char b[3] = {1, 2, 3};

				assert(memset_s(&b[0], 3, 9, 1) == 0);
				assert(b[0] == 9);
				assert(b[1] == 2);
				assert(b[2] == 3);
				}

				/* n > smax */
				ATF_TC_WITHOUT_HEAD(n_gt_smax);
				ATF_TC_BODY(n_gt_smax, tc)
				{
				char b[3] = {1, 2, 3};

				assert(memset_s(&b[0], 1, 9, 3) == 0);
				assert(b[0] == 9);
				assert(b[1] == 2);
				assert(b[2] == 3);
				}

				/* smax > rmax, handler */
				ATF_TC_WITHOUT_HEAD(smax_gt_rmax_handler);
				ATF_TC_BODY(smax_gt_rmax_handler, tc)
				{
				char b;

				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
				assert(e > 0);
				assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
				}

				/* smax < 0, handler */
				ATF_TC_WITHOUT_HEAD(smax_lt_zero_handler);
				ATF_TC_BODY(smax_lt_zero_handler, tc)
				{
				char b;

				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(memset_s(&b, -1, 1, 1) != 0);
				assert(e > 0);
				assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
				}

				/* n > rmax, handler */
				ATF_TC_WITHOUT_HEAD(n_gt_rmax_handler);
				ATF_TC_BODY(n_gt_rmax_handler, tc)
				{
				char b;

				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
				assert(e > 0);
				assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
				}

				/* n < 0, handler */
				ATF_TC_WITHOUT_HEAD(n_lt_zero_handler);
				ATF_TC_BODY(n_lt_zero_handler, tc)
				{
				char b;

				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(memset_s(&b, 1, 1, -1) != 0);
				assert(e > 0);
				assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
				}

				ATF_TP_ADD_TCS(tp)
				{
				ATF_TP_ADD_TC(tp, null_ptr);
				ATF_TP_ADD_TC(tp, smax_gt_rmax);
				ATF_TP_ADD_TC(tp, smax_lt_zero);
				ATF_TP_ADD_TC(tp, normal);
				ATF_TP_ADD_TC(tp, n_gt_rmax);
				ATF_TP_ADD_TC(tp, n_lt_zero);
				ATF_TP_ADD_TC(tp, n_gt_smax);
				ATF_TP_ADD_TC(tp, n_lt_smax);
				ATF_TP_ADD_TC(tp, smax_gt_rmax_handler);
				ATF_TP_ADD_TC(tp, smax_lt_zero_handler);
				ATF_TP_ADD_TC(tp, n_gt_rmax_handler);
				ATF_TP_ADD_TC(tp, n_lt_zero_handler);
				return (atf_no_error());
				}