WebSVN – HelenOS – Diff – /branches/sparc/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 bool sh_quiet;
 
static void threadtest(void *data)
{
    thread_detach(THREAD); 
 
    while (atomic_get(&finish)) {
        if (!sh_quiet)
            printf("%" PRIu64 " ", THREAD->tid);
        thread_usleep(100000);
    }
    atomic_inc(&threads_finished);
}
 
char * test_thread1(bool quiet)
{
    unsigned int i, total = 0;
    sh_quiet = quiet;
   
    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", false))) {
            if (!quiet)
                printf("Could not create thread %d\n", i);
            break;
        }
        thread_ready(t);
        total++;
    }
   
    if (!quiet)
        printf("Running threads for 10 seconds...\n");
    thread_sleep(10);
   
    atomic_set(&finish, 0);
    while (atomic_get(&threads_finished) < ((long) total)) {
        if (!quiet)
            printf("Threads left: %d\n", total - atomic_get(&threads_finished));
        thread_sleep(1);
    }
   
    return NULL;
}
 

Rev 3069	Rev 3343
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		32
33	#include <test.h>	33	#include <test.h>
34	#include <atomic.h>	34	#include <atomic.h>
35	#include <proc/thread.h>	35	#include <proc/thread.h>
36		36
37	#include <arch.h>	37	#include <arch.h>
38		38
39	#define THREADS 5	39	#define THREADS 5
40		40
41	static atomic_t finish;	41	static atomic_t finish;
42	static atomic_t threads_finished;	42	static atomic_t threads_finished;
43	static bool sh_quiet;	43	static bool sh_quiet;
44		44
45	static void threadtest(void *data)	45	static void threadtest(void *data)
46	{	46	{
47	thread_detach(THREAD);	47	thread_detach(THREAD);
48		48
49	while (atomic_get(&finish)) {	49	while (atomic_get(&finish)) {
50	if (!sh_quiet)	50	if (!sh_quiet)
51	printf("%" PRIu64 " ", THREAD->tid);	51	printf("%" PRIu64 " ", THREAD->tid);
52	thread_usleep(100000);	52	thread_usleep(100000);
53	}	53	}
54	atomic_inc(&threads_finished);	54	atomic_inc(&threads_finished);
55	}	55	}
56		56
57	char * test_thread1(bool quiet)	57	char * test_thread1(bool quiet)
58	{	58	{
59	unsigned int i, total = 0;	59	unsigned int i, total = 0;
60	sh_quiet = quiet;	60	sh_quiet = quiet;
61		61
62	atomic_set(&finish, 1);	62	atomic_set(&finish, 1);
63	atomic_set(&threads_finished, 0);	63	atomic_set(&threads_finished, 0);
64		64
65	for (i = 0; i < THREADS; i++) {	65	for (i = 0; i < THREADS; i++) {
66	thread_t *t;	66	thread_t *t;
67	if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest", false))) {	67	if (!(t = thread_create(threadtest, NULL, TASK, 0, "threadtest", false))) {
68	if (!quiet)	68	if (!quiet)
69	printf("Could not create thread %d\n", i);	69	printf("Could not create thread %d\n", i);
70	break;	70	break;
71	}	71	}
72	thread_ready(t);	72	thread_ready(t);
73	total++;	73	total++;
74	}	74	}
75		75
76	if (!quiet)	76	if (!quiet)
77	printf("Running threads for 10 seconds...\n");	77	printf("Running threads for 10 seconds...\n");
78	thread_sleep(10);	78	thread_sleep(10);
79		79
80	atomic_set(&finish, 0);	80	atomic_set(&finish, 0);
81	while (atomic_get(&threads_finished) < ((long) total)) {	81	while (atomic_get(&threads_finished) < ((long) total)) {
82	if (!quiet)	82	if (!quiet)
83	printf("Threads left: %d\n", total - atomic_get(&threads_finished));	83	printf("Threads left: %d\n", total - atomic_get(&threads_finished));
84	thread_sleep(1);	84	thread_sleep(1);
85	}	85	}
86		86
87	return NULL;	87	return NULL;
88	}	88	}
89		89

Subversion Repositories HelenOS

(root)/branches/sparc/kernel/test/thread/thread1.c @ 3862 – Rev 3069 → 3343