1 /*
2 * Copyright © 2019 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #include "config.h"
25
26 #include <assert.h>
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30
31 #include "test.h"
32 #include "utils.h"
33
34 int
main(void)35 main(void)
36 {
37 char buffer[10];
38
39 assert(!snprintf_safe(buffer, 0, "foo"));
40 assert(!snprintf_safe(buffer, 1, "foo"));
41 assert(!snprintf_safe(buffer, 3, "foo"));
42
43 assert(snprintf_safe(buffer, 10, "foo"));
44 assert(streq(buffer, "foo"));
45
46 assert(!snprintf_safe(buffer, 10, "%s", "1234567890"));
47 assert(snprintf_safe(buffer, 10, "%s", "123456789"));
48
49 assert(streq_null("foo", "foo"));
50 assert(!streq_null("foobar", "foo"));
51 assert(!streq_null("foobar", NULL));
52 assert(!streq_null(NULL, "foobar"));
53 assert(streq_null(NULL, NULL));
54
55 return 0;
56 }
57