WebSVN – HelenOS – Diff – /trunk/kernel/test/thread/thread1.c


/*
 * Copyright (C) 2005 Jakub Vana
 * Copyright (C) 2005 Jakub Jermar
 * 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 <print.h>
#include <debug.h>
 
 
#include <test.h>
#include <atomic.h>
#include <proc/thread.h>
 
#include <arch.h>
 
#define THREADS 5
 
static atomic_t finish;
static atomic_t threads_finished;
 
static void threadtest(void *data)
{
    thread_detach(THREAD); 
 
    while (atomic_get(&finish)) {
        printf("%d\n", (int) (THREAD->tid));
        thread_usleep(100);
    }
    atomic_inc(&threads_finished);
}
 
char * test_thread1(void)
{
    unsigned int i, total = 0;
   
    atomic_set(&finish, 1);
    atomic_set(&threads_finished, 0);
 
    for (i = 0; i < THREADS; i++) {  
        thread_t *t;
        if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest"))) {
            printf("Could not create thread %d\n", i);
            break;
        }
        thread_ready(t);
        total++;
    }
   
    printf("Running threads for 10 seconds...\n");
    thread_sleep(10);
   
    atomic_set(&finish, 0);
    while (atomic_get(&threads_finished) < total) {
        printf("Threads left: %d\n", total - atomic_get(&threads_finished));
        thread_sleep(1);
    }
   
    return NULL;
}
 

Rev 2028	Rev 2029
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Vana	2	* Copyright (C) 2005 Jakub Vana
3	* Copyright (C) 2005 Jakub Jermar	3	* Copyright (C) 2005 Jakub Jermar
4	* All rights reserved.	4	* All rights reserved.
5	*	5	*
6	* Redistribution and use in source and binary forms, with or without	6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions	7	* modification, are permitted provided that the following conditions
8	* are met:	8	* are met:
9	*	9	*
10	* - Redistributions of source code must retain the above copyright	10	* - Redistributions of source code must retain the above copyright
11	* notice, this list of conditions and the following disclaimer.	11	* notice, this list of conditions and the following disclaimer.
12	* - Redistributions in binary form must reproduce the above copyright	12	* - Redistributions in binary form must reproduce the above copyright
13	* notice, this list of conditions and the following disclaimer in the	13	* notice, this list of conditions and the following disclaimer in the
14	* documentation and/or other materials provided with the distribution.	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	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.	16	* derived from this software without specific prior written permission.
17	*	17	*
18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	19	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	20	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	21	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	22	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	27	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/	28	*/
29		29
30	#include <print.h>	30	#include <print.h>
31	#include <debug.h>	31	#include <debug.h>
32	#include <panic.h>	-
33		32
34	#include <test.h>	33	#include <test.h>
35	#include <atomic.h>	34	#include <atomic.h>
36	#include <proc/thread.h>	35	#include <proc/thread.h>
37		36
38	#include <arch.h>	37	#include <arch.h>
39		38
40	#define THREADS 5	39	#define THREADS 5
41		40
42	static atomic_t finish;	41	static atomic_t finish;
43	static atomic_t threads_finished;	42	static atomic_t threads_finished;
44		43
45	static void threadtest(void *data)	44	static void threadtest(void *data)
46	{	45	{
47	thread_detach(THREAD);	46	thread_detach(THREAD);
48		47
49	while (atomic_get(&finish)) {	48	while (atomic_get(&finish)) {
50	printf("%d\n", (int) (THREAD->tid));	49	printf("%d\n", (int) (THREAD->tid));
51	thread_usleep(100);	50	thread_usleep(100);
52	}	51	}
53	atomic_inc(&threads_finished);	52	atomic_inc(&threads_finished);
54	}	53	}
55		54
56	char * test_thread1(void)	55	char * test_thread1(void)
57	{	56	{
58	unsigned int i, total = 0;	57	unsigned int i, total = 0;
59		58
60	atomic_set(&finish, 1);	59	atomic_set(&finish, 1);
61	atomic_set(&threads_finished, 0);	60	atomic_set(&threads_finished, 0);
62		61
63	for (i = 0; i < THREADS; i++) {	62	for (i = 0; i < THREADS; i++) {
64	thread_t *t;	63	thread_t *t;
65	if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest"))) {	64	if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest"))) {
66	printf("Could not create thread %d\n", i);	65	printf("Could not create thread %d\n", i);
67	break;	66	break;
68	}	67	}
69	thread_ready(t);	68	thread_ready(t);
70	total++;	69	total++;
71	}	70	}
72		71
73	printf("Running threads for 10 seconds...\n");	72	printf("Running threads for 10 seconds...\n");
74	thread_sleep(10);	73	thread_sleep(10);
75		74
76	atomic_set(&finish, 0);	75	atomic_set(&finish, 0);
77	while (atomic_get(&threads_finished) < total) {	76	while (atomic_get(&threads_finished) < total) {
78	printf("Threads left: %d\n", total - atomic_get(&threads_finished));	77	printf("Threads left: %d\n", total - atomic_get(&threads_finished));
79	thread_sleep(1);	78	thread_sleep(1);
80	}	79	}
81		80
82	return NULL;	81	return NULL;
83	}	82	}
84		83

Subversion Repositories HelenOS

(root)/trunk/kernel/test/thread/thread1.c – Rev 2028 → 2029