Subversion Repositories HelenOS

Rev

Rev 4487 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4382 svoboda 1
/*
2
 * Copyright (c) 2009 Jiri Svoboda
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
#include <stdio.h>
30
#include <stdlib.h>
31
#include <sys/time.h>
4487 decky 32
#include <ipc/ns.h>
33
#include <async.h>
34
#include <errno.h>
4382 svoboda 35
#include "../tester.h"
36
 
4487 decky 37
#define DURATION_SECS      10
38
#define COUNT_GRANULARITY  100
4382 svoboda 39
 
4602 decky 40
char *test_ping_pong(void)
4382 svoboda 41
{
4602 decky 42
    TPRINTF("Pinging ns server for %d seconds...", DURATION_SECS);
4487 decky 43
 
44
    struct timeval start;
4602 decky 45
    if (gettimeofday(&start, NULL) != 0) {
46
        TPRINTF("\n");
47
        return "Failed getting the time";
48
    }
4487 decky 49
 
50
    uint64_t count = 0;
4382 svoboda 51
    while (true) {
4487 decky 52
        struct timeval now;
4602 decky 53
        if (gettimeofday(&now, NULL) != 0) {
54
            TPRINTF("\n");
55
            return "Failed getting the time";
56
        }
4487 decky 57
 
4382 svoboda 58
        if (tv_sub(&now, &start) >= DURATION_SECS * 1000000L)
59
            break;
4487 decky 60
 
61
        size_t i;
62
        for (i = 0; i < COUNT_GRANULARITY; i++) {
63
            int retval = async_req_0_0(PHONE_NS, NS_PING);
64
 
4602 decky 65
            if (retval != EOK) {
66
                TPRINTF("\n");
67
                return "Failed to send ping message";
68
            }
4487 decky 69
        }
70
 
4382 svoboda 71
        count += COUNT_GRANULARITY;
72
    }
4487 decky 73
 
4602 decky 74
    TPRINTF("OK\nCompleted %llu round trips in %u seconds, %llu rt/s.\n",
4487 decky 75
        count, DURATION_SECS, count / DURATION_SECS);
76
 
4382 svoboda 77
    return NULL;
78
}