From 47c22455d4502b1262e9d7def5d4da64e58aa304 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Thu, 16 May 2013 21:55:09 +0000 Subject: 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. --- posix/tst-getaddrinfo4.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 posix/tst-getaddrinfo4.c (limited to 'posix/tst-getaddrinfo4.c') 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 + . */ + +#include +#include +#include +#include + +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" -- cgit v1.2.3