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/*
*------------------------------------------------------------------
* test.c -- VPP API/Stats tests
*
* 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 <assert.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 <vnet/vnet.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vppinfra/time.h>
#include <vpp/api/vpe_msg_enum.h>
#include <signal.h>
#include "vppapiclient.h"
#include "stat_client.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)
{
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);
}
double timestamp_start = unix_time_now_nsec() * 1e-6;
/*
* 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);
}
double timestamp_end = unix_time_now_nsec() * 1e-6;
printf("\nTook %.2f msec, %.0f msgs/msec \n", (timestamp_end - timestamp_start),
no_msgs/(timestamp_end - timestamp_start));
printf("Exiting...\n");
vac_disconnect();
}
static void
test_stats (void)
{
clib_mem_trace_enable_disable(1);
clib_mem_trace (1);
int rv = stat_segment_connect (STAT_SEGMENT_SOCKET_FILE);
assert(rv == 0);
u32 *dir;
int i, j, k;
stat_segment_data_t *res;
u8 **pattern = 0;
vec_add1(pattern, (u8 *)"/if/names");
vec_add1(pattern, (u8 *)"/err");
dir = stat_segment_ls ((u8 **)pattern);
res = stat_segment_dump (dir);
for (i = 0; i < vec_len (res); i++) {
switch (res[i].type) {
case STAT_DIR_TYPE_NAME_VECTOR:
if (res[i].name_vector == 0)
continue;
for (k = 0; k < vec_len (res[i].name_vector); k++)
if (res[i].name_vector[k])
fformat (stdout, "[%d]: %s %s\n", k, res[i].name_vector[k],
res[i].name);
break;
case STAT_DIR_TYPE_ERROR_INDEX:
for (j = 0; j < vec_len (res[i].error_vector); j++)
fformat (stdout, "%llu %s\n", res[i].error_vector[j],
res[i].name);
break;
default:
assert(0);
}
}
stat_segment_data_free (res);
stat_segment_disconnect();
vec_free(pattern);
vec_free(dir);
(void) clib_mem_trace_enable_disable (0);
u8 *leak_report = format (0, "%U", format_mheap, clib_mem_get_heap (),
1 /* verbose, i.e. print leaks */ );
printf("%s", leak_report);
vec_free (leak_report);
clib_mem_trace (0);
}
int main (int argc, char ** argv)
{
clib_mem_init (0, 3ULL << 30);
test_stats();
int i;
for (i = 0; i < 1000; i++) {
test_connect();
}
test_messages();
exit (0);
}
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