2 * Copyright (C) 2005 Brooks Davis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
29 #include <sys/types.h>
30 #include <sys/param.h>
38 #define TESTDOMAIN ".domain.example.com"
39 #define TESTHOST "testhost"
40 #define TESTFQDN "testhost" TESTDOMAIN
46 * Evily override gethostname(3) so trimdomain always gets the same result.
47 * This makes the tests much easier to write and less likely to fail on
48 * oddly configured systems.
51 gethostname(char *name, size_t namelen)
53 if (strlcpy(name, TESTFQDN, namelen) > namelen) {
61 testit(const char *input, int hostsize, const char *output, const char *test)
64 const char *expected = (output == NULL) ? input : output;
66 testhost = strdup(input);
67 trimdomain(testhost, hostsize < 0 ? (int)strlen(testhost) : hostsize);
69 if (strcmp(testhost, expected) != 0) {
70 printf("not ok %d - %s\n", tests, test);
71 printf("# %s -> %s (expected %s)\n", input, testhost, expected);
73 printf("ok %d - %s\n", tests, test);
84 testit(TESTFQDN, -1, TESTHOST, "self");
85 testit("XXX" TESTDOMAIN, -1, "XXX", "different host, same domain");
86 testit("XXX" TESTDOMAIN, 1, NULL, "short hostsize");
87 testit("bogus.example.net", -1, NULL, "arbitrary host");
88 testit("XXX." TESTFQDN, -1, NULL, "domain is local hostname");