diff options
author | Dmitry V. Levin <ldv@altlinux.org> | 2013-05-16 21:55:09 +0000 |
---|---|---|
committer | Dmitry V. Levin <ldv@altlinux.org> | 2013-05-21 17:21:05 +0000 |
commit | 47c22455d4502b1262e9d7def5d4da64e58aa304 (patch) | |
tree | bbaec5e3281439e27bcf5527d271ad0d567d1b89 /posix/tst-getaddrinfo4.c | |
parent | 3d04f5db20c8f0d1ba3881b5f5373586a18cf188 (diff) | |
download | glibc-47c22455d4502b1262e9d7def5d4da64e58aa304.tar glibc-47c22455d4502b1262e9d7def5d4da64e58aa304.tar.gz glibc-47c22455d4502b1262e9d7def5d4da64e58aa304.tar.bz2 glibc-47c22455d4502b1262e9d7def5d4da64e58aa304.zip |
Test getaddrinfo return value
This helps testing for regression of BZ#15339. Creation of network
isolated environments is a privileged operation and therefore is not
included to the test.
Diffstat (limited to 'posix/tst-getaddrinfo4.c')
-rw-r--r-- | posix/tst-getaddrinfo4.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/posix/tst-getaddrinfo4.c b/posix/tst-getaddrinfo4.c new file mode 100644 index 0000000000..10850cdc18 --- /dev/null +++ b/posix/tst-getaddrinfo4.c @@ -0,0 +1,67 @@ +/* Test getaddrinfo return value, [BZ #15339]. + Copyright (C) 2013 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 <string.h> +#include <stdio.h> +#include <errno.h> +#include <netdb.h> + +static int +try (const char *service, int family, int flags) +{ + struct addrinfo hints, *h, *ai; + int res; + + memset (&hints, 0, sizeof hints); + hints.ai_family = family; + hints.ai_flags = flags; + + errno = 0; + h = (family || flags) ? &hints : NULL; + res = getaddrinfo ("example.net", service, h, &ai); + switch (res) + { + case 0: + case EAI_AGAIN: + case EAI_NONAME: + printf ("SUCCESS getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n", + service ?: "NULL", family, flags, gai_strerror (res)); + return 0; + } + printf ("FAIL getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n", + service ?: "NULL", family, flags, gai_strerror (res)); + return 1; +} + +static int +do_test (void) +{ + int err = 0; + err |= try (NULL, 0, 0); + err |= try (NULL, AF_UNSPEC, AI_ADDRCONFIG); + err |= try (NULL, AF_INET, 0); + err |= try (NULL, AF_INET6, 0); + err |= try ("http", 0, 0); + err |= try ("http", AF_UNSPEC, AI_ADDRCONFIG); + err |= try ("http", AF_INET, 0); + err |= try ("http", AF_INET6, 0); + return err; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |