1 /*-
2 * Copyright (c) 2017 Juniper Networks. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
28
29 #include <assert.h>
30 #include <stdint.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include <atf-c.h>
35
36 static errno_t e;
37 static const char * restrict m;
38
39 void
h(const char * restrict msg,void * restrict ptr __unused,errno_t error)40 h(const char * restrict msg, void * restrict ptr __unused, errno_t error)
41 {
42 e = error;
43 m = msg;
44 }
45
46 /* null ptr */
47 ATF_TC_WITHOUT_HEAD(null_ptr);
ATF_TC_BODY(null_ptr,tc)48 ATF_TC_BODY(null_ptr, tc)
49 {
50 assert(memset_s(0, 1, 1, 1) != 0);
51 }
52
53 /* smax > rmax */
54 ATF_TC_WITHOUT_HEAD(smax_gt_rmax);
ATF_TC_BODY(smax_gt_rmax,tc)55 ATF_TC_BODY(smax_gt_rmax, tc)
56 {
57 char b;
58
59 assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
60 }
61
62 /* smax < 0 */
63 ATF_TC_WITHOUT_HEAD(smax_lt_zero);
ATF_TC_BODY(smax_lt_zero,tc)64 ATF_TC_BODY(smax_lt_zero, tc)
65 {
66 char b;
67
68 assert(memset_s(&b, -1, 1, 1) != 0);
69 }
70
71 /* normal */
72 ATF_TC_WITHOUT_HEAD(normal);
ATF_TC_BODY(normal,tc)73 ATF_TC_BODY(normal, tc)
74 {
75 char b;
76
77 b = 3;
78 assert(memset_s(&b, 1, 5, 1) == 0);
79 assert(b == 5);
80 }
81
82 /* n > rmax */
83 ATF_TC_WITHOUT_HEAD(n_gt_rmax);
ATF_TC_BODY(n_gt_rmax,tc)84 ATF_TC_BODY(n_gt_rmax, tc)
85 {
86 char b;
87
88 assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
89 }
90
91 /* n < 0 */
92 ATF_TC_WITHOUT_HEAD(n_lt_zero);
ATF_TC_BODY(n_lt_zero,tc)93 ATF_TC_BODY(n_lt_zero, tc)
94 {
95 char b;
96
97 assert(memset_s(&b, 1, 1, -1) != 0);
98 }
99
100 /* n < smax */
101 ATF_TC_WITHOUT_HEAD(n_lt_smax);
ATF_TC_BODY(n_lt_smax,tc)102 ATF_TC_BODY(n_lt_smax, tc)
103 {
104 char b[3] = {1, 2, 3};
105
106 assert(memset_s(&b[0], 3, 9, 1) == 0);
107 assert(b[0] == 9);
108 assert(b[1] == 2);
109 assert(b[2] == 3);
110 }
111
112 /* n > smax, handler */
113 ATF_TC_WITHOUT_HEAD(n_gt_smax);
ATF_TC_BODY(n_gt_smax,tc)114 ATF_TC_BODY(n_gt_smax, tc)
115 {
116 char b[3] = {1, 2, 3};
117
118 e = 0;
119 m = NULL;
120 set_constraint_handler_s(h);
121 assert(memset_s(&b[0], 1, 9, 3) != 0);
122 assert(e > 0);
123 assert(strcmp(m, "memset_s : n > smax") == 0);
124 assert(b[0] == 9);
125 assert(b[1] == 2);
126 assert(b[2] == 3);
127 }
128
129 /* smax > rmax, handler */
130 ATF_TC_WITHOUT_HEAD(smax_gt_rmax_handler);
ATF_TC_BODY(smax_gt_rmax_handler,tc)131 ATF_TC_BODY(smax_gt_rmax_handler, tc)
132 {
133 char b;
134
135 e = 0;
136 m = NULL;
137 set_constraint_handler_s(h);
138 assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
139 assert(e > 0);
140 assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
141 }
142
143 /* smax < 0, handler */
144 ATF_TC_WITHOUT_HEAD(smax_lt_zero_handler);
ATF_TC_BODY(smax_lt_zero_handler,tc)145 ATF_TC_BODY(smax_lt_zero_handler, tc)
146 {
147 char b;
148
149 e = 0;
150 m = NULL;
151 set_constraint_handler_s(h);
152 assert(memset_s(&b, -1, 1, 1) != 0);
153 assert(e > 0);
154 assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
155 }
156
157 /* n > rmax, handler */
158 ATF_TC_WITHOUT_HEAD(n_gt_rmax_handler);
ATF_TC_BODY(n_gt_rmax_handler,tc)159 ATF_TC_BODY(n_gt_rmax_handler, tc)
160 {
161 char b;
162
163 e = 0;
164 m = NULL;
165 set_constraint_handler_s(h);
166 assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
167 assert(e > 0);
168 assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
169 }
170
171 /* n < 0, handler */
172 ATF_TC_WITHOUT_HEAD(n_lt_zero_handler);
ATF_TC_BODY(n_lt_zero_handler,tc)173 ATF_TC_BODY(n_lt_zero_handler, tc)
174 {
175 char b;
176
177 e = 0;
178 m = NULL;
179 set_constraint_handler_s(h);
180 assert(memset_s(&b, 1, 1, -1) != 0);
181 assert(e > 0);
182 assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
183 }
184
ATF_TP_ADD_TCS(tp)185 ATF_TP_ADD_TCS(tp)
186 {
187 ATF_TP_ADD_TC(tp, null_ptr);
188 ATF_TP_ADD_TC(tp, smax_gt_rmax);
189 ATF_TP_ADD_TC(tp, smax_lt_zero);
190 ATF_TP_ADD_TC(tp, normal);
191 ATF_TP_ADD_TC(tp, n_gt_rmax);
192 ATF_TP_ADD_TC(tp, n_lt_zero);
193 ATF_TP_ADD_TC(tp, n_gt_smax);
194 ATF_TP_ADD_TC(tp, n_lt_smax);
195 ATF_TP_ADD_TC(tp, smax_gt_rmax_handler);
196 ATF_TP_ADD_TC(tp, smax_lt_zero_handler);
197 ATF_TP_ADD_TC(tp, n_gt_rmax_handler);
198 ATF_TP_ADD_TC(tp, n_lt_zero_handler);
199 return (atf_no_error());
200 }
201