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/*
*------------------------------------------------------------------
* test.c
*
* Copyright (c) 2016 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 <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <time.h> /* time_t, time (for timestamp in second) */
#include <sys/timeb.h> /* ftime, timeb (for timestamp in millisecond) */
#include <sys/time.h> /* gettimeofday, timeval (for timestamp in microsecond) */
#include <vnet/vnet.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vpp/api/vpe_msg_enum.h>
#include <signal.h>
#include "vppapiclient.h"
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_typedefs
/* we are not linking with vlib */
vlib_main_t vlib_global_main;
vlib_main_t **vlib_mains;
volatile int sigterm_received = 0;
volatile u32 result_ready;
volatile u16 result_msg_id;
/* M_NOALLOC: construct, but don't yet send a message */
#define M_NOALLOC(T,t) \
do { \
result_ready = 0; \
clib_memset (mp, 0, sizeof (*mp)); \
mp->_vl_msg_id = ntohs (VL_API_##T); \
mp->client_index = am->my_client_index; \
} while(0);
void
wrap_vac_callback (unsigned char *data, int len)
{
//printf("Callback %d\n", len);
result_ready = 1;
result_msg_id = ntohs(*((u16 *)data));
}
static void
test_connect ()
{
static int i;
int rv = vac_connect("vac_client", NULL, wrap_vac_callback, 32 /* rx queue-length*/);
if (rv != 0) {
printf("Connect failed: %d\n", rv);
exit(rv);
}
printf(".");
vac_disconnect();
i++;
}
static void
test_messages (void)
{
api_main_t * am = vlibapi_get_main();
vl_api_show_version_t message;
vl_api_show_version_t *mp;
int async = 1;
int rv = vac_connect("vac_client", NULL, wrap_vac_callback, 32 /* rx queue-length*/);
if (rv != 0) {
printf("Connect failed: %d\n", rv);
exit(rv);
}
struct timeb timer_msec;
long long int timestamp_msec_start; /* timestamp in millisecond. */
if (!ftime(&timer_msec)) {
timestamp_msec_start = ((long long int) timer_msec.time) * 1000ll +
(long long int) timer_msec.millitm;
}
else {
timestamp_msec_start = -1;
}
/*
* Test vpe_api_write and vpe_api_read to send and recv message for an
* API
*/
int i;
long int no_msgs = 10000;
mp = &message;
for (i = 0; i < no_msgs; i++) {
/* Construct the API message */
M_NOALLOC(SHOW_VERSION, show_version);
vac_write((char *)mp, sizeof(*mp));
#ifndef __COVERITY__
/* As given, async is always 1. Shut up Coverity about it */
if (!async)
while (result_ready == 0);
#endif
}
if (async) {
vl_api_control_ping_t control;
vl_api_control_ping_t *mp;
mp = &control;
M_NOALLOC(CONTROL_PING, control_ping);
vac_write((char *)mp, sizeof(*mp));
while (result_msg_id != VL_API_CONTROL_PING_REPLY);
}
long long int timestamp_msec_end; /* timestamp in millisecond. */
if (!ftime(&timer_msec)) {
timestamp_msec_end = ((long long int) timer_msec.time) * 1000ll +
(long long int) timer_msec.millitm;
}
else {
timestamp_msec_end = -1;
}
printf("Took %lld msec, %lld msgs/msec \n", (timestamp_msec_end - timestamp_msec_start),
no_msgs/(timestamp_msec_end - timestamp_msec_start));
printf("Exiting...\n");
vac_disconnect();
}
int main (int argc, char ** argv)
{
int i;
for (i = 0; i < 1000; i++) {
test_connect();
}
test_messages();
exit (0);
}
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