/*
* Copyright (c) 2009 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <console.h>
#include <sys/time.h>
#include "../tester.h"
#define DURATION_SECS 10
#define COUNT_GRANULARITY 100
char * test_ping_pong(bool quiet)
{
int i;
int w, h;
struct timeval start, now;
long count;
printf("Pinging console server for %d seconds...\n", DURATION_SECS
);
if (gettimeofday(&start, NULL) != 0)
return "Failed getting the time.";
count = 0;
while (true) {
if (gettimeofday(&now, NULL) != 0)
return "Failed getting the time.";
if (tv_sub(&now, &start) >= DURATION_SECS * 1000000L)
break;
for (i = 0; i < COUNT_GRANULARITY; i++)
console_get_size(&w, &h);
count += COUNT_GRANULARITY;
}
printf("Completed %ld round trips in %d seconds, %ld RT/s.\n", count
, DURATION_SECS, count / DURATION_SECS);
return NULL;
}