91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*
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* Copyright (C) 2005 Brooks Davis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <errno.h>
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#include <libutil.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define TESTDOMAIN ""
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#define TESTHOST "testhost"
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#define TESTFQDN "testhost" TESTDOMAIN
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int failures = 0;
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int tests = 0;
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/*
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* Evily override gethostname(3) so trimdomain always gets the same result.
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* This makes the tests much easier to write and less likely to fail on
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* oddly configured systems.
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*/
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int gethostname(char *name, size_t namelen)
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{
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if (strlcpy(name, TESTFQDN, namelen) > namelen) {
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errno = ENAMETOOLONG;
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return (-1);
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}
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return (0);
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}
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void
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testit(const char *input, int hostsize, const char *output, const char *test)
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{
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char *testhost;
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const char *expected = (output == NULL) ? input : output;
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testhost = strdup(input);
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trimdomain(testhost, hostsize < 0 ? strlen(testhost) : hostsize);
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tests++;
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if (strcmp(testhost, expected) != 0) {
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printf("not ok %d - %s\n", tests, test);
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printf("# %s -> %s (expected %s)\n", input, testhost, expected);
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} else
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printf("ok %d - %s\n", tests, test);
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free(testhost);
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return;
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}
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int
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main (int argc, char **argv)
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{
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printf("1..5\n");
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testit(TESTFQDN, -1, TESTHOST, "self");
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testit("XXX" TESTDOMAIN, -1, "XXX", "different host, same domain");
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testit("XXX" TESTDOMAIN, 1, NULL, "short hostsize");
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testit("bogus.example.net", -1, NULL, "arbitrary host");
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testit("XXX." TESTFQDN, -1, NULL, "domain is local hostname");
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return (0);
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}
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