Mercurial > gnulib
view tests/test-connect.c @ 17364:7524d97ae56f
stdalign: port to stricter ISO C11
ISO C11 says that _Alignof's operand must be a parenthesized type.
Problem reported by Eli Zaretskii in
<http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>.
* doc/posix-headers/stdalign.texi (stdalign.h): Document this.
* m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Fri, 29 Mar 2013 19:47:13 -0700 |
parents | 87f819736ab1 |
children | 344018b6e5d7 |
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/* Test connecting a client socket. Copyright (C) 2011-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <config.h> #include <sys/socket.h> #include "signature.h" SIGNATURE_CHECK (connect, int, (int, const struct sockaddr *, socklen_t)); #include <errno.h> #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> #include "sockets.h" #include "macros.h" int main (void) { (void) gl_sockets_startup (SOCKETS_1_1); /* Test behaviour for invalid file descriptors. */ { struct sockaddr_in addr; addr.sin_family = AF_INET; inet_pton (AF_INET, "127.0.0.1", &addr.sin_addr); addr.sin_port = htons (80); { errno = 0; ASSERT (connect (-1, (const struct sockaddr *) &addr, sizeof (addr)) == -1); ASSERT (errno == EBADF); } { close (99); errno = 0; ASSERT (connect (99, (const struct sockaddr *) &addr, sizeof (addr)) == -1); ASSERT (errno == EBADF); } } return 0; }