xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/wind/test-punycode.c (revision d3273b5b76f5afaafe308cead5511dbb8df8c5e9)
1*d3273b5bSchristos /*	$NetBSD: test-punycode.c,v 1.2 2017/01/28 21:31:50 christos Exp $	*/
2ca1c9b0cSelric 
3ca1c9b0cSelric /*
4ca1c9b0cSelric  * Copyright (c) 2004 Kungliga Tekniska Högskolan
5ca1c9b0cSelric  * (Royal Institute of Technology, Stockholm, Sweden).
6ca1c9b0cSelric  * All rights reserved.
7ca1c9b0cSelric  *
8ca1c9b0cSelric  * Redistribution and use in source and binary forms, with or without
9ca1c9b0cSelric  * modification, are permitted provided that the following conditions
10ca1c9b0cSelric  * are met:
11ca1c9b0cSelric  *
12ca1c9b0cSelric  * 1. Redistributions of source code must retain the above copyright
13ca1c9b0cSelric  *    notice, this list of conditions and the following disclaimer.
14ca1c9b0cSelric  *
15ca1c9b0cSelric  * 2. Redistributions in binary form must reproduce the above copyright
16ca1c9b0cSelric  *    notice, this list of conditions and the following disclaimer in the
17ca1c9b0cSelric  *    documentation and/or other materials provided with the distribution.
18ca1c9b0cSelric  *
19ca1c9b0cSelric  * 3. Neither the name of the Institute nor the names of its contributors
20ca1c9b0cSelric  *    may be used to endorse or promote products derived from this software
21ca1c9b0cSelric  *    without specific prior written permission.
22ca1c9b0cSelric  *
23ca1c9b0cSelric  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24ca1c9b0cSelric  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25ca1c9b0cSelric  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26ca1c9b0cSelric  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27ca1c9b0cSelric  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28ca1c9b0cSelric  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29ca1c9b0cSelric  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30ca1c9b0cSelric  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31ca1c9b0cSelric  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32ca1c9b0cSelric  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33ca1c9b0cSelric  * SUCH DAMAGE.
34ca1c9b0cSelric  */
35ca1c9b0cSelric 
36ca1c9b0cSelric #ifdef HAVE_CONFIG_H
37ca1c9b0cSelric #include <config.h>
38ca1c9b0cSelric #endif
39ca1c9b0cSelric #include <stdio.h>
40ca1c9b0cSelric #include <string.h>
41ca1c9b0cSelric 
42ca1c9b0cSelric #include "windlocl.h"
43ca1c9b0cSelric #include "punycode_examples.h"
44ca1c9b0cSelric 
45ca1c9b0cSelric int
main(void)46ca1c9b0cSelric main(void)
47ca1c9b0cSelric {
48ca1c9b0cSelric     unsigned i;
49ca1c9b0cSelric     unsigned failures = 0;
50ca1c9b0cSelric 
51ca1c9b0cSelric     for (i = 0; i < punycode_examples_size; ++i) {
52ca1c9b0cSelric 	char buf[256];
53ca1c9b0cSelric 	int ret;
54ca1c9b0cSelric 	const struct punycode_example *e = &punycode_examples[i];
55ca1c9b0cSelric 	size_t len;
56ca1c9b0cSelric 
57ca1c9b0cSelric 	len = sizeof(buf);
58ca1c9b0cSelric 	ret = wind_punycode_label_toascii(e->val, e->len, buf, &len);
59ca1c9b0cSelric 	if (ret) {
60ca1c9b0cSelric 	    printf("punycode %u (%s) failed: %d\n", i, e->description, ret);
61ca1c9b0cSelric 	    ++failures;
62ca1c9b0cSelric 	    continue;
63ca1c9b0cSelric 	}
64ca1c9b0cSelric 	if (strncmp(buf, "xn--", 4) == 0) {
65ca1c9b0cSelric 	    memmove(buf, buf + 4, len - 4);
66ca1c9b0cSelric 	    len -= 4;
67ca1c9b0cSelric 	}
68ca1c9b0cSelric 	if (len != strlen(e->pc)) {
69ca1c9b0cSelric 	    printf("punycode %u (%s) wrong len, actual: %u, expected: %u\n",
70ca1c9b0cSelric 		   i, e->description,
71ca1c9b0cSelric 		   (unsigned int)len, (unsigned int)strlen(e->pc));
72ca1c9b0cSelric 	    printf("buf %s != pc: %s\n", buf, e->pc);
73ca1c9b0cSelric 	    ++failures;
74ca1c9b0cSelric 	    continue;
75ca1c9b0cSelric 	}
76ca1c9b0cSelric 	if (strncasecmp(buf, e->pc, len) != 0) {
77ca1c9b0cSelric 	    printf("punycode %u (%s) wrong contents, "
78ca1c9b0cSelric 		   "actual: \"%.*s\", expected: \"%s\"\n",
79ca1c9b0cSelric 		   i, e->description, (unsigned int)len, buf, e->pc);
80ca1c9b0cSelric 	    ++failures;
81ca1c9b0cSelric 	    continue;
82ca1c9b0cSelric 	}
83ca1c9b0cSelric     }
84ca1c9b0cSelric     return failures != 0;
85ca1c9b0cSelric }
86