xref: /freebsd/tools/test/iconv/const-gnuism.c (revision 0957b409)
1 /*-
2  * Copyright (C) 2010 Gabor Kovesdan <gabor@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <sys/types.h>
31 
32 #include <err.h>
33 #include <iconv.h>
34 #include <stdlib.h>
35 #include <string.h>
36 
37 int
38 main(void)
39 {
40 	iconv_t cd;
41 	size_t inbytes, outbytes;
42 	char *str1 = "FOOBAR";
43 	const char *str2 = "FOOBAR";
44 	char ** in1;
45 	const char ** in2 = &str2;
46 	char *out1, *out2;
47 
48 	inbytes = outbytes = strlen("FOOBAR");
49 
50 	if ((cd = iconv_open("UTF-8", "ASCII")) == (iconv_t)-1)
51 		err(1, NULL);
52 
53 	if ((out2 = malloc(inbytes)) == NULL)
54 		err(1, NULL);
55 
56 	if (iconv(cd, in2, &inbytes, &out2, &outbytes) == -1)
57 		err(1, NULL);
58 
59 	in1 = &str1;
60 	inbytes = outbytes = strlen("FOOBAR");
61 
62 	if ((out1 = malloc(inbytes)) == NULL)
63 		err(1, NULL);
64 
65 	if (iconv(cd, in1, &inbytes, &out1, &outbytes) == -1)
66 		err(1, NULL);
67 
68 	return (EXIT_SUCCESS);
69 
70 }
71