Subversion Repositories HelenOS

Rev

Rev 4668 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2188 decky 1
/*
2
 * Copyright (c) 2005 Jakub Vana
3
 * Copyright (c) 2005 Jakub Jermar
4
 * All rights reserved.
5
 *
6
 * Redistribution and use in source and binary forms, with or without
7
 * modification, are permitted provided that the following conditions
8
 * are met:
9
 *
10
 * - Redistributions of source code must retain the above copyright
11
 *   notice, this list of conditions and the following disclaimer.
12
 * - Redistributions in binary form must reproduce the above copyright
13
 *   notice, this list of conditions and the following disclaimer in the
14
 *   documentation and/or other materials provided with the distribution.
15
 * - The name of the author may not be used to endorse or promote products
16
 *   derived from this software without specific prior written permission.
17
 *
18
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
 */
29
 
4668 trochtova 30
#define THREADS  20
31
#define DELAY    10
2188 decky 32
 
33
#include <atomic.h>
34
#include <thread.h>
35
#include <stdio.h>
36
#include <unistd.h>
37
#include "../tester.h"
38
 
39
static atomic_t finish;
40
static atomic_t threads_finished;
41
 
42
static void threadtest(void *data)
43
{
44
    thread_detach(thread_get_id());
4668 trochtova 45
 
46
    while (atomic_get(&finish))
2210 decky 47
        usleep(100000);
4668 trochtova 48
 
2188 decky 49
    atomic_inc(&threads_finished);
50
}
51
 
4668 trochtova 52
char *test_thread1(void)
2188 decky 53
{
4668 trochtova 54
    unsigned int i;
4688 trochtova 55
    int total = 0;
2188 decky 56
 
57
    atomic_set(&finish, 1);
58
    atomic_set(&threads_finished, 0);
4668 trochtova 59
 
60
    TPRINTF("Creating threads");
61
    for (i = 0; i < THREADS; i++) {
2216 decky 62
        if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
4668 trochtova 63
            TPRINTF("\nCould not create thread %u\n", i);
2188 decky 64
            break;
65
        }
4668 trochtova 66
        TPRINTF(".");
2188 decky 67
        total++;
68
    }
69
 
4668 trochtova 70
    TPRINTF("\nRunning threads for %u seconds...", DELAY);
71
    sleep(DELAY);
72
    TPRINTF("\n");
2188 decky 73
 
74
    atomic_set(&finish, 0);
75
    while (atomic_get(&threads_finished) < total) {
4668 trochtova 76
        TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));
2188 decky 77
        sleep(1);
78
    }
79
 
80
    return NULL;
81
}