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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <vppinfra/format.h>
int
main (int argc, char *argv[])
{
int sockfd, portno, n;
struct sockaddr_in serv_addr;
struct hostent *server;
u8 *rx_buffer = 0, *tx_buffer = 0;
u32 offset;
int iter, i;
if (0 && argc < 3)
{
fformat (stderr, "usage %s hostname port\n", argv[0]);
exit (0);
}
portno = 1234; // atoi(argv[2]);
sockfd = socket (AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
{
clib_unix_error ("socket");
exit (1);
}
server = gethostbyname ("6.0.1.1" /* argv[1] */ );
if (server == NULL)
{
clib_unix_warning ("gethostbyname");
exit (1);
}
bzero ((char *) &serv_addr, sizeof (serv_addr));
serv_addr.sin_family = AF_INET;
bcopy ((char *) server->h_addr,
(char *) &serv_addr.sin_addr.s_addr, server->h_length);
serv_addr.sin_port = htons (portno);
if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
{
clib_unix_warning ("connect");
exit (1);
}
vec_validate (rx_buffer, 1400);
vec_validate (tx_buffer, 1400);
for (i = 0; i < vec_len (tx_buffer); i++)
tx_buffer[i] = (i + 1) % 0xff;
/*
* Send one packet to warm up the RX pipeline
*/
n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
if (n != vec_len (tx_buffer))
{
clib_unix_warning ("write");
exit (0);
}
for (iter = 0; iter < 100000; iter++)
{
if (iter < 99999)
{
n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
if (n != vec_len (tx_buffer))
{
clib_unix_warning ("write");
exit (0);
}
}
offset = 0;
do
{
n = recv (sockfd, rx_buffer + offset,
vec_len (rx_buffer) - offset, 0 /* flags */ );
if (n < 0)
{
clib_unix_warning ("read");
exit (0);
}
offset += n;
}
while (offset < vec_len (rx_buffer));
for (i = 0; i < vec_len (rx_buffer); i++)
{
if (rx_buffer[i] != tx_buffer[i])
{
clib_warning ("[%d] read 0x%x not 0x%x",
rx_buffer[i], tx_buffer[i]);
exit (1);
}
}
}
close (sockfd);
return 0;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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