xref: /freebsd-src/contrib/mandoc/test-vasprintf.c (revision 61d06d6bd19dafe8ea971dd43e8328fa1b473456)
1*61d06d6bSBaptiste Daroussin /*	$Id: test-vasprintf.c,v 1.4 2016/07/18 18:35:05 schwarze Exp $	*/
2*61d06d6bSBaptiste Daroussin /*
3*61d06d6bSBaptiste Daroussin  * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
4*61d06d6bSBaptiste Daroussin  *
5*61d06d6bSBaptiste Daroussin  * Permission to use, copy, modify, and distribute this software for any
6*61d06d6bSBaptiste Daroussin  * purpose with or without fee is hereby granted, provided that the above
7*61d06d6bSBaptiste Daroussin  * copyright notice and this permission notice appear in all copies.
8*61d06d6bSBaptiste Daroussin  *
9*61d06d6bSBaptiste Daroussin  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10*61d06d6bSBaptiste Daroussin  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11*61d06d6bSBaptiste Daroussin  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12*61d06d6bSBaptiste Daroussin  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13*61d06d6bSBaptiste Daroussin  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14*61d06d6bSBaptiste Daroussin  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15*61d06d6bSBaptiste Daroussin  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16*61d06d6bSBaptiste Daroussin  */
17*61d06d6bSBaptiste Daroussin 
18*61d06d6bSBaptiste Daroussin #if defined(__linux__) || defined(__MINT__)
19*61d06d6bSBaptiste Daroussin #define _GNU_SOURCE /* vasprintf() */
20*61d06d6bSBaptiste Daroussin #endif
21*61d06d6bSBaptiste Daroussin 
22*61d06d6bSBaptiste Daroussin #include <stdarg.h>
23*61d06d6bSBaptiste Daroussin #include <stdio.h>
24*61d06d6bSBaptiste Daroussin #include <string.h>
25*61d06d6bSBaptiste Daroussin 
26*61d06d6bSBaptiste Daroussin static int	 testfunc(char **, const char *, ...);
27*61d06d6bSBaptiste Daroussin 
28*61d06d6bSBaptiste Daroussin 
29*61d06d6bSBaptiste Daroussin static int
30*61d06d6bSBaptiste Daroussin testfunc(char **ret, const char *format, ...)
31*61d06d6bSBaptiste Daroussin {
32*61d06d6bSBaptiste Daroussin 	va_list	 ap;
33*61d06d6bSBaptiste Daroussin 	int	 irc;
34*61d06d6bSBaptiste Daroussin 
35*61d06d6bSBaptiste Daroussin 	va_start(ap, format);
36*61d06d6bSBaptiste Daroussin 	irc = vasprintf(ret, format, ap);
37*61d06d6bSBaptiste Daroussin 	va_end(ap);
38*61d06d6bSBaptiste Daroussin 
39*61d06d6bSBaptiste Daroussin 	return irc;
40*61d06d6bSBaptiste Daroussin }
41*61d06d6bSBaptiste Daroussin 
42*61d06d6bSBaptiste Daroussin int
43*61d06d6bSBaptiste Daroussin main(void)
44*61d06d6bSBaptiste Daroussin {
45*61d06d6bSBaptiste Daroussin 	char	*ret;
46*61d06d6bSBaptiste Daroussin 
47*61d06d6bSBaptiste Daroussin 	if (testfunc(&ret, "%s.", "Text") != 5)
48*61d06d6bSBaptiste Daroussin 		return 1;
49*61d06d6bSBaptiste Daroussin 	if (strcmp(ret, "Text."))
50*61d06d6bSBaptiste Daroussin 		return 2;
51*61d06d6bSBaptiste Daroussin 	return 0;
52*61d06d6bSBaptiste Daroussin }
53