Subversion Repositories HelenOS

Rev

Rev 4602 | 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
 
4602 decky 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
static bool sh_quiet;
42
 
43
static void threadtest(void *data)
44
{
45
    thread_detach(thread_get_id());
4602 decky 46
 
47
    while (atomic_get(&finish))
2210 decky 48
        usleep(100000);
4602 decky 49
 
2188 decky 50
    atomic_inc(&threads_finished);
51
}
52
 
4602 decky 53
char *test_thread1(void)
2188 decky 54
{
4602 decky 55
    unsigned int i;
56
    unsigned int total = 0;
2188 decky 57
 
58
    atomic_set(&finish, 1);
59
    atomic_set(&threads_finished, 0);
4602 decky 60
 
61
    TPRINTF("Creating threads");
62
    for (i = 0; i < THREADS; i++) {
2216 decky 63
        if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
4602 decky 64
            TPRINTF("\nCould not create thread %u\n", i);
2188 decky 65
            break;
66
        }
4602 decky 67
        TPRINTF(".");
2188 decky 68
        total++;
69
    }
70
 
4602 decky 71
    TPRINTF("\nRunning threads for %u seconds...", DELAY);
72
    sleep(DELAY);
73
    TPRINTF("\n");
2188 decky 74
 
75
    atomic_set(&finish, 0);
76
    while (atomic_get(&threads_finished) < total) {
4602 decky 77
        TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));
2188 decky 78
        sleep(1);
79
    }
80
 
81
    return NULL;
82
}