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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Test the sendto() function.
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Copyright (C) 2011-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <sys/socket.h>
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#include "signature.h"
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SIGNATURE_CHECK (sendto, ssize_t,
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(int, const void *, size_t, int,
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const struct sockaddr *, socklen_t));
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#include <errno.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include "sockets.h"
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#include "macros.h"
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int
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main (void)
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{
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(void) gl_sockets_startup (SOCKETS_1_1);
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/* Test behaviour for invalid file descriptors. */
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{
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struct sockaddr_in addr;
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addr.sin_family = AF_INET;
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inet_pton (AF_INET, "127.0.0.1", &addr.sin_addr);
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addr.sin_port = htons (80);
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{
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char byte = 'x';
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errno = 0;
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ASSERT (sendto (-1, &byte, 1, 0,
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(const struct sockaddr *) &addr, sizeof (addr))
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== -1);
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ASSERT (errno == EBADF);
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}
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{
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char byte = 'x';
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close (99);
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errno = 0;
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ASSERT (sendto (99, &byte, 1, 0,
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(const struct sockaddr *) &addr, sizeof (addr))
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== -1);
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ASSERT (errno == EBADF);
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}
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}
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return 0;
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}
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