Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/posix/tst-getaddrinfo5.c
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
69 lines (59 sloc)
2.09 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* Test host lookup with double dots at the end, [BZ #16469]. | |
Copyright (C) 2014-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#include <sys/types.h> | |
#include <sys/socket.h> | |
#include <netdb.h> | |
#include <string.h> | |
static int | |
test (void) | |
{ | |
static char host1[] = "localhost.."; | |
static char host2[] = "www.gnu.org.."; | |
static char *hosts[] = { host1, host2 }; | |
int i; | |
int pass = 0; | |
for (i = 0; i < sizeof (hosts) / sizeof (*hosts); i++) | |
{ | |
char *host = hosts[i]; | |
size_t len = strlen (host); | |
struct addrinfo *ai; | |
/* If the name doesn't resolve with a single dot at the | |
end, skip it. */ | |
host[len-1] = 0; | |
if (getaddrinfo (host, NULL, NULL, &ai) != 0) | |
{ | |
printf ("resolving \"%s\" failed, skipping this hostname\n", host); | |
continue; | |
} | |
printf ("resolving \"%s\" worked, proceeding to test\n", host); | |
freeaddrinfo (ai); | |
/* If it resolved with a single dot, check that it doesn't with | |
a second trailing dot. */ | |
host[len-1] = '.'; | |
if (getaddrinfo (host, NULL, NULL, &ai) == 0) | |
{ | |
printf ("resolving \"%s\" worked, test failed\n", host); | |
return 1; | |
} | |
printf ("resolving \"%s\" failed, test passed\n", host); | |
pass = 1; | |
} | |
/* We want at least one successful name resolution for the test to | |
succeed. */ | |
return pass ? 0 : 2; | |
} | |
#define TEST_FUNCTION test () | |
#define TIMEOUT 10 | |
#include "../test-skeleton.c" |