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/*
* Copyright (c) 2017-2019 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.
*/
#ifndef __sock_test_h__
#define __sock_test_h__
#include <netdb.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <hs_apps/vcl/vcl_test.h>
#define SOCK_TEST_AF_UNIX_FILENAME "/tmp/ldp_server_af_unix_socket"
#define SOCK_TEST_MIXED_EPOLL_DATA "Hello, world! (over an AF_UNIX socket)"
#define SOCK_TEST_AF_UNIX_ACCEPT_DATA 0xaf0000af
#define SOCK_TEST_AF_UNIX_FD_MASK 0x00af0000
#define SOCK_TEST_BANNER_STRING \
"============================================\n"
#define stinf(_fmt, _args...) \
printf ("st: " _fmt "\n", ##_args)
#define stwrn(_fmt, _args...) \
printf ("WARNING: " _fmt "\n", ##_args)
#define sterr(_fn, _rv) \
{ \
errno = -_rv; \
printf ("\nERROR: " _fn " failed (errno = %d)!\n", -_rv); \
}
#define stfail(_fn, _rv) \
{ \
errno = -_rv; \
perror ("ERROR when calling " _fn); \
printf ("\nERROR: " _fn " failed (errno = %d)!\n", -_rv); \
exit (1); \
}
static inline int
sock_test_read (int fd, uint8_t * buf, uint32_t nbytes,
vcl_test_stats_t * stats)
{
int rx_bytes;
do
{
if (stats)
stats->rx_xacts++;
rx_bytes = read (fd, buf, nbytes);
if (stats)
{
if ((rx_bytes == 0) ||
((rx_bytes < 0)
&& ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
stats->rx_eagain++;
else if (rx_bytes < nbytes)
stats->rx_incomp++;
}
}
while ((rx_bytes == 0) ||
((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
if (rx_bytes < 0)
{
stfail ("sock_test_read()", -errno);
}
else if (stats)
stats->rx_bytes += rx_bytes;
return (rx_bytes);
}
static inline int
sock_test_write (int fd, uint8_t * buf, uint32_t nbytes,
vcl_test_stats_t * stats, uint32_t verbose)
{
int tx_bytes = 0, nbytes_left = nbytes, rv;
do
{
if (stats)
stats->tx_xacts++;
rv = write (fd, buf, nbytes_left);
if (rv < 0)
{
if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
{
if (stats)
stats->tx_eagain++;
continue;
}
else
break;
}
tx_bytes += rv;
if (tx_bytes != nbytes)
{
nbytes_left = nbytes_left - rv;
if (stats)
stats->tx_incomp++;
if (verbose)
{
stinf ("bytes written (%d) != bytes to write (%d)!\n", tx_bytes,
nbytes);
}
}
}
while (tx_bytes != nbytes);
if (tx_bytes < 0)
{
stfail ("sock_test_write()", -errno);
}
else if (stats)
stats->tx_bytes += tx_bytes;
return (tx_bytes);
}
#endif /* __sock_test_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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