1 /* Test the recvfrom() function.
2 Copyright (C) 2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include <sys/socket.h>
21 #include "signature.h"
22 SIGNATURE_CHECK (recvfrom, ssize_t,
23 (int, void *, size_t, int,
24 struct sockaddr *, socklen_t *));
27 #include <netinet/in.h>
35 gl_sockets_startup (SOCKETS_1_1);
37 /* Test behaviour for invalid file descriptors. */
40 struct sockaddr_in addr;
41 socklen_t addrlen = sizeof (addr);
44 ASSERT (recvfrom (-1, &byte, 1, 0, (struct sockaddr *) &addr, &addrlen)
46 ASSERT (errno == EBADF);
50 struct sockaddr_in addr;
51 socklen_t addrlen = sizeof (addr);
54 ASSERT (recvfrom (99, &byte, 1, 0, (struct sockaddr *) &addr, &addrlen)
56 ASSERT (errno == EBADF);