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 <assert.h>
27 #include <stdint.h>
28 #include <stdlib.h>
29 #include <string.h>
30
31 static errno_t e;
32 static const char *_RESTRICT_KYWD m;
33
34 void
35 h(const char *_RESTRICT_KYWD msg, void *_RESTRICT_KYWD ptr, errno_t error)
36 {
37 e = error;
38 m = msg;
39 }
40
41 int
42 main(void)
43 {
44 char a;
45 char b[3];
46
47 /* null ptr */
48 set_constraint_handler_s(ignore_handler_s);
49 assert(memset_s(0, 1, 1, 1) != 0);
50
51 /* smax > rmax */
52 set_constraint_handler_s(ignore_handler_s);
53 assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
54
55 /* smax < 0 */
56 set_constraint_handler_s(ignore_handler_s);
57 assert(memset_s(&a, -1, 1, 1) != 0);
58
59 /* normal */
60 set_constraint_handler_s(ignore_handler_s);
61 a = 3;
62 assert(memset_s(&a, 1, 5, 1) == 0);
63 assert(a == 5);
64
65 /* n > rmax */
66 set_constraint_handler_s(ignore_handler_s);
67 assert(memset_s(&a, 1, 1, RSIZE_MAX + 1) != 0);
68
69 /* n < 0 */
70 set_constraint_handler_s(ignore_handler_s);
71 assert(memset_s(&a, 1, 1, -1) != 0);
72
73 /* n < smax */
74 set_constraint_handler_s(ignore_handler_s);
75 b[0] = 1; b[1] = 2; b[2] = 3;
76 assert(memset_s(&b[0], 3, 9, 1) == 0);
77 assert(b[0] == 9);
78 assert(b[1] == 2);
79 assert(b[2] == 3);
80
81 /* n > smax, handler */
82 set_constraint_handler_s(h);
83 e = 0;
84 m = NULL;
85 b[0] = 1; b[1] = 2; b[2] = 3;
86 assert(memset_s(&b[0], 1, 9, 3) != 0);
87 assert(e > 0);
88 assert(strcmp(m, "memset_s: n > smax") == 0);
89 assert(b[0] == 9);
90 assert(b[1] == 2);
91 assert(b[2] == 3);
92
93 /* smax > rmax, handler */
94 set_constraint_handler_s(h);
95 e = 0;
96 m = NULL;
97 assert(memset_s(&a, RSIZE_MAX + 1, 1, 1) != 0);
98 assert(e > 0);
99 assert(strcmp(m, "memset_s: smax > RSIZE_MAX") == 0);
100
101 /* smax < 0, handler */
102 set_constraint_handler_s(h);
103 e = 0;
104 m = NULL;
105 assert(memset_s(&a, -1, 1, 1) != 0);
106 assert(e > 0);
107 assert(strcmp(m, "memset_s: smax > RSIZE_MAX") == 0);
108
109 /* n > rmax, handler */
110 set_constraint_handler_s(h);
111 e = 0;
112 m = NULL;
113 assert(memset_s(&a, 1, 1, RSIZE_MAX + 1) != 0);
114 assert(e > 0);
115 assert(strcmp(m, "memset_s: n > RSIZE_MAX") == 0);
116
117 /* n < 0, handler */
118 set_constraint_handler_s(h);
119 e = 0;
120 m = NULL;
121 assert(memset_s(&a, 1, 1, -1) != 0);
122 assert(e > 0);
123 assert(strcmp(m, "memset_s: n > RSIZE_MAX") == 0);
124
125 return (0);
126 }