xref: /freebsd/crypto/openssh/openbsd-compat/regress/strduptest.c (revision 4928135658a9d0eaee37003df6137ab363fcb0b4)
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 <stdlib.h>
18 #include <string.h>
19 
20 static int fail = 0;
21 
22 void
23 test(const char *a)
24 {
25 	char *b;
26 
27 	b = strdup(a);
28 	if (b == 0) {
29 		fail = 1;
30 		return;
31 	}
32 	if (strcmp(a, b) != 0)
33 		fail = 1;
34 	free(b);
35 }
36 
37 int
38 main(void)
39 {
40 	test("");
41 	test("a");
42 	test("\0");
43 	test("abcdefghijklmnopqrstuvwxyz");
44 	return fail;
45 }
46