diff options
Diffstat (limited to 'inet/tst-sockaddr.c')
-rw-r--r-- | inet/tst-sockaddr.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/inet/tst-sockaddr.c b/inet/tst-sockaddr.c deleted file mode 100644 index dccc3dac0c..0000000000 --- a/inet/tst-sockaddr.c +++ /dev/null @@ -1,125 +0,0 @@ -/* Tests for socket address type definitions. - Copyright (C) 2016-2017 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; see the file COPYING.LIB. If - not, see <http://www.gnu.org/licenses/>. */ - -#include <netinet/in.h> -#include <stdbool.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/un.h> - -/* This is a copy of the previous definition of struct - sockaddr_storage. It is not equal to the old value of _SS_SIZE - (128) on all architectures. We must stay compatible with the old - definition. */ - -#define OLD_REFERENCE_SIZE 128 -#define OLD_PADSIZE (OLD_REFERENCE_SIZE - (2 * sizeof (__ss_aligntype))) -struct sockaddr_storage_old - { - __SOCKADDR_COMMON (old_); - __ss_aligntype old_align; - char old_padding[OLD_PADSIZE]; - }; - -static bool errors; - -static void -check (bool ok, const char *message) -{ - if (!ok) - { - printf ("error: failed check: %s\n", message); - errors = true; - } -} - -static int -do_test (void) -{ - check (OLD_REFERENCE_SIZE >= _SS_SIZE, - "old target size is not smaller than actual size"); - check (sizeof (struct sockaddr_storage_old) - == sizeof (struct sockaddr_storage), - "old and new sizes match"); - check (__alignof (struct sockaddr_storage_old) - == __alignof (struct sockaddr_storage), - "old and new alignment matches"); - check (offsetof (struct sockaddr_storage_old, old_family) - == offsetof (struct sockaddr_storage, ss_family), - "old and new family offsets match"); - check (sizeof (struct sockaddr_storage) == _SS_SIZE, - "struct sockaddr_storage size"); - - /* Check for lack of holes in the struct definition. */ - check (offsetof (struct sockaddr_storage, __ss_padding) - == __SOCKADDR_COMMON_SIZE, - "implicit padding before explicit padding"); - check (offsetof (struct sockaddr_storage, __ss_align) - == __SOCKADDR_COMMON_SIZE - + sizeof (((struct sockaddr_storage) {}).__ss_padding), - "implicit padding before explicit padding"); - - /* Check for POSIX compatibility requirements between struct - sockaddr_storage and struct sockaddr_un. */ - check (sizeof (struct sockaddr_storage) >= sizeof (struct sockaddr_un), - "sockaddr_storage is at least as large as sockaddr_un"); - check (__alignof (struct sockaddr_storage) - >= __alignof (struct sockaddr_un), - "sockaddr_storage is at least as aligned as sockaddr_un"); - check (offsetof (struct sockaddr_storage, ss_family) - == offsetof (struct sockaddr_un, sun_family), - "family offsets match"); - - /* Check that the compiler preserves bit patterns in aggregate - copies. Based on <https://gcc.gnu.org/PR71120>. */ - check (sizeof (struct sockaddr_storage) >= sizeof (struct sockaddr_in), - "sockaddr_storage is at least as large as sockaddr_in"); - { - struct sockaddr_storage addr; - memset (&addr, 0, sizeof (addr)); - { - struct sockaddr_in *sinp = (struct sockaddr_in *)&addr; - sinp->sin_family = AF_INET; - sinp->sin_addr.s_addr = htonl (INADDR_LOOPBACK); - sinp->sin_port = htons (80); - } - struct sockaddr_storage copy; - copy = addr; - - struct sockaddr_storage *p = malloc (sizeof (*p)); - if (p == NULL) - { - printf ("error: malloc: %m\n"); - return 1; - } - *p = copy; - const struct sockaddr_in *sinp = (const struct sockaddr_in *)p; - check (sinp->sin_family == AF_INET, "sin_family"); - check (sinp->sin_addr.s_addr == htonl (INADDR_LOOPBACK), "sin_addr"); - check (sinp->sin_port == htons (80), "sin_port"); - free (p); - } - - return errors; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |