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

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lib/libc/tests/string/strtok_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;
				}

				/* s1 & ptr null /
				ATF_TC_WITHOUT_HEAD(s1_and_ptr_null);
				ATF_TC_BODY(s1_and_ptr_null, tc)
				{
				char *ptr;
				rsize_t s1max;

				ptr = NULL;
				s1max = 1;
				assert(NULL == strtok_s(0, &s1max, "", &ptr));
				}

				/* s1 & ptr null, handler /
				ATF_TC_WITHOUT_HEAD(s1_and_ptr_null_handler);
				ATF_TC_BODY(s1_and_ptr_null_handler, tc)
				{
				char *ptr;
				rsize_t s1max;

				ptr = NULL;
				s1max = 1;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s(0, &s1max, "", &ptr));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : *ptr is NULL"));
				}

				/* s1max null */
				ATF_TC_WITHOUT_HEAD(s1max_null);
				ATF_TC_BODY(s1max_null, tc)
				{
				char *ptr;

				ptr = NULL;
				assert(NULL == strtok_s("", NULL, "", &ptr));
				}

				/* s1max null, handler */
				ATF_TC_WITHOUT_HEAD(s1max_null_handler);
				ATF_TC_BODY(s1max_null_handler, tc)
				{
				char *ptr;

				ptr = NULL;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("", NULL, "", &ptr));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : s1max is NULL"));
				}

				/* s2 null */
				ATF_TC_WITHOUT_HEAD(s2_null);
				ATF_TC_BODY(s2_null, tc)
				{
				char *ptr;
				rsize_t s1max;

				ptr = NULL;
				s1max = 1;
				assert(NULL == strtok_s("", &s1max, NULL, &ptr));
				}

				/* s2 null, handler */
				ATF_TC_WITHOUT_HEAD(s2_null_handler);
				ATF_TC_BODY(s2_null_handler, tc)
				{
				char *ptr;
				rsize_t s1max;

				ptr = NULL;
				s1max = 1;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("", &s1max, NULL, &ptr));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : s2 is NULL"));
				}

				/* ptr null */
				ATF_TC_WITHOUT_HEAD(ptr_null);
				ATF_TC_BODY(ptr_null, tc)
				{
				rsize_t s1max;

				s1max = 1;
				assert(NULL == strtok_s("", &s1max, "", NULL));
				}

				/* ptr null, handler */
				ATF_TC_WITHOUT_HEAD(ptr_null_handler);
				ATF_TC_BODY(ptr_null_handler, tc)
				{
				rsize_t s1max;

				s1max = 1;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("", &s1max, "", NULL));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : ptr is NULL"));
				}

				/* s1max > RSIZE_MAX */
				ATF_TC_WITHOUT_HEAD(s1max_gt_rsize_max);
				ATF_TC_BODY(s1max_gt_rsize_max, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = RSIZE_MAX + 1;
				assert(NULL == strtok_s("", &s1max, "", &ptr));
				}

				/* s1max > RSIZE_MAX, handler */
				ATF_TC_WITHOUT_HEAD(s1max_gt_rsize_max_handler);
				ATF_TC_BODY(s1max_gt_rsize_max_handler, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = RSIZE_MAX + 1;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("", &s1max, "", &ptr));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : *s1max > RSIZE_MAX"));
				}

				/* s1max < 0 */
				ATF_TC_WITHOUT_HEAD(s1max_lt_0);
				ATF_TC_BODY(s1max_lt_0, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = -1;
				assert(NULL == strtok_s("", &s1max, "", &ptr));
				}

				/* s1max < 0, handler */
				ATF_TC_WITHOUT_HEAD(s1max_lt_0_handler);
				ATF_TC_BODY(s1max_lt_0_handler, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = -1;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("", &s1max, "", &ptr));
				assert(e != 0);
				assert(0 == strcmp(m, "strtok_s : *s1max > RSIZE_MAX"));
				}


				/* s2 len 0 */
				ATF_TC_WITHOUT_HEAD(s2_len_eq_0);
				ATF_TC_BODY(s2_len_eq_0, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = 4;
				assert(NULL == strtok_s("abcd", &s1max, "", &ptr));
				}

				/* s2 len 0, handler */
				ATF_TC_WITHOUT_HEAD(s2_len_eq_0_handler);
				ATF_TC_BODY(s2_len_eq_0_handler, tc)
				{
				char *ptr;
				rsize_t s1max;

				s1max = 4;
				e = 0;
				m = NULL;
				set_constraint_handler_s(h);
				assert(NULL == strtok_s("abcd", &s1max, "", &ptr));
				assert(e == 0);
				assert(m == NULL);
				}

				/* first, failure */
				ATF_TC_WITHOUT_HEAD(first_failure);
				ATF_TC_BODY(first_failure, tc)
				{
				char *str = " + - + - ";
				char *dlim = " +-";
				char *ptr;
				rsize_t s1max;

				s1max = strlen(str);
				assert(NULL == strtok_s(str, &s1max, dlim, &ptr));
				assert(s1max == 0);
				assert(ptr == NULL);
				}

				/* next, failure */
				ATF_TC_WITHOUT_HEAD(next_failure);
				ATF_TC_BODY(next_failure, tc)
				{
				char *str = " + - + - ";
				char *dlim = "abc";
				char *ptr = str;
				rsize_t s1max;

				s1max = strlen(str);
				assert(NULL == strtok_s(NULL, &s1max, dlim, &ptr));
				assert(s1max == 0);
				assert(ptr == NULL);
				}

				/* first, success */
				ATF_TC_WITHOUT_HEAD(first_success);
				ATF_TC_BODY(first_success, tc)
				{
				char *str = " A - + - ";
				char *dlim = " +-";
				char *ptr;
				char *tok;
				rsize_t s1max;

				s1max = strlen(str);
				tok = strtok_s(str, &s1max, dlim, &ptr);
				assert(tok == &str[1]);
				assert(tok == ptr);
				assert(s1max == strlen(tok));
				assert(str[0] == ' ');
				assert(str[2] == ' ');
				}

				/* first, success 2 */
				ATF_TC_WITHOUT_HEAD(first_success_2);
				ATF_TC_BODY(first_success_2, tc)
				{
				char *str = "A - + - ";
				char *dlim = " +-";
				char *ptr;
				char *tok;
				rsize_t s1max;

				s1max = strlen(str);
				tok = strtok_s(str, &s1max, dlim, &ptr);
				assert(tok == &str[0]);
				assert(tok == ptr);
				assert(s1max == strlen(tok));
				assert(str[1] == ' ');
				}

				/* first, success, stop early */
				ATF_TC_WITHOUT_HEAD(first_success_stop_early);
				ATF_TC_BODY(first_success_stop_early, tc)
				{
				char *str = " A - + - ";
				char *dlim = " +-";
				rsize_t s1max;
				char *ptr;
				char *tok;

				s1max = strlen(str) - 2;
				tok = strtok_s(str, &s1max, dlim, &ptr);
				assert(tok == &str[1]);
				assert(tok == ptr);
				assert(s1max == strlen(tok) - 2);
				assert(str[0] == ' ');
				assert(str[2] == ' ');
				}

				/* next, success */
				ATF_TC_WITHOUT_HEAD(next_success);
				ATF_TC_BODY(next_success, tc)
				{
				char *str;
				char *dlim = " +-";
				rsize_t s1max;
				char *ptr;
				char *tok;

				str = strdup("ABC+DEF");
				ptr = str;
				s1max = strlen(str);
				tok = strtok_s(NULL, &s1max, dlim, &ptr);
				assert(tok == &str[0]);
				assert(str[0] == 'A');
				assert(str[1] == 'B');
				assert(str[2] == 'C');
				assert(str[3] == 0);
				assert(str[4] == 'D');
				assert(ptr == &str[4]);
				assert(s1max == 3);
				}

				/* next, success, short */
				ATF_TC_WITHOUT_HEAD(next_success_short);
				ATF_TC_BODY(next_success_short, tc)
				{
				char *str;
				char *dlim = " +-";
				rsize_t s1max;
				char *ptr;
				char *tok;

				str = strdup("ABC+DEF");
				ptr = str;
				s1max = strlen(str) -1;
				tok = strtok_s(NULL, &s1max, dlim, &ptr);
				assert(tok == &str[0]);
				assert(str[0] == 'A');
				assert(str[1] == 'B');
				assert(str[2] == 'C');
				assert(str[3] == 0);
				assert(str[4] == 'D');
				assert(ptr == &str[4]);
				assert(s1max == 2);
				}

				/* next, success, short, last */
				ATF_TC_WITHOUT_HEAD(next_success_short_last);
				ATF_TC_BODY(next_success_short_last, tc)
				{
				char *str;
				char *dlim = " +-";
				rsize_t s1max;
				char *ptr;
				char *tok;

				str = strdup("ABC+DEF");
				ptr = str;
				s1max = strlen(str) -3;
				tok = strtok_s(NULL, &s1max, dlim, &ptr);
				assert(tok == &str[0]);
				assert(str[0] == 'A');
				assert(str[1] == 'B');
				assert(str[2] == 'C');
				assert(str[3] == 0);
				assert(str[4] == 'D');
				assert(ptr == NULL);
				assert(s1max == 0);
				}

				ATF_TP_ADD_TCS(tp)
				{
				ATF_TP_ADD_TC(tp, s1_and_ptr_null);
				ATF_TP_ADD_TC(tp, s1_and_ptr_null_handler);
				ATF_TP_ADD_TC(tp, s1max_null);
				ATF_TP_ADD_TC(tp, s1max_null_handler);
				ATF_TP_ADD_TC(tp, s2_null);
				ATF_TP_ADD_TC(tp, s2_null_handler);
				ATF_TP_ADD_TC(tp, ptr_null);
				ATF_TP_ADD_TC(tp, ptr_null_handler);
				ATF_TP_ADD_TC(tp, s1max_gt_rsize_max);
				ATF_TP_ADD_TC(tp, s1max_gt_rsize_max_handler);
				ATF_TP_ADD_TC(tp, s1max_lt_0);
				ATF_TP_ADD_TC(tp, s1max_lt_0_handler);
				ATF_TP_ADD_TC(tp, s2_len_eq_0);
				ATF_TP_ADD_TC(tp, s2_len_eq_0_handler);
				ATF_TP_ADD_TC(tp, first_failure);
				ATF_TP_ADD_TC(tp, next_failure);
				ATF_TP_ADD_TC(tp, first_success);
				ATF_TP_ADD_TC(tp, first_success_2);
				ATF_TP_ADD_TC(tp, first_success_stop_early);
				ATF_TP_ADD_TC(tp, next_success);
				ATF_TP_ADD_TC(tp, next_success_short);
				ATF_TP_ADD_TC(tp, next_success_short_last);
				return (atf_no_error());
				}