xref: /freebsd/crypto/openssh/openbsd-compat/regress/strduptest.c (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*
2  * Copyright (c) 2005 Darren Tucker
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "includes.h"
18 
19 #include <stdlib.h>
20 #include <string.h>
21 
22 static int fail = 0;
23 
24 void
25 test(const char *a)
26 {
27 	char *b;
28 
29 	b = strdup(a);
30 	if (b == 0) {
31 		fail = 1;
32 		return;
33 	}
34 	if (strcmp(a, b) != 0)
35 		fail = 1;
36 	free(b);
37 }
38 
39 int
40 main(void)
41 {
42 	test("");
43 	test("a");
44 	test("\0");
45 	test("abcdefghijklmnopqrstuvwxyz");
46 	return fail;
47 }
48