WebSVN – HelenOS – Diff – /trunk/uspace/tester/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.
 */
 
#define THREADS 5
 
#include <atomic.h>
#include <thread.h>
#include <stdio.h>
#include <unistd.h>
#include "../tester.h"
 
static atomic_t finish;
static atomic_t threads_finished;
static bool sh_quiet;
 
static void threadtest(void *data)
{
    thread_detach(thread_get_id());
 
    while (atomic_get(&finish)) {
        if (!sh_quiet)
            printf("%llu ", thread_get_id());
        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++) {  
 
        if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
            if (!quiet)
                printf("Could not create thread %d\n", i);
            break;
        }
        total++;
    }
   
    if (!quiet)
        printf("Running threads for 10 seconds...\n");
    sleep(10);
   
    atomic_set(&finish, 0);
    while (atomic_get(&threads_finished) < total) {
        if (!quiet)
            printf("Threads left: %d\n", total - atomic_get(&threads_finished));
        sleep(1);
    }
   
    return NULL;
}
 

Rev 2210	Rev 2216
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	#define THREADS 5	30	#define THREADS 5
31		31
32	#include <atomic.h>	32	#include <atomic.h>
33	#include <thread.h>	33	#include <thread.h>
34	#include <stdio.h>	34	#include <stdio.h>
35	#include <unistd.h>	35	#include <unistd.h>
36	#include "../tester.h"	36	#include "../tester.h"
37		37
38	static atomic_t finish;	38	static atomic_t finish;
39	static atomic_t threads_finished;	39	static atomic_t threads_finished;
40	static bool sh_quiet;	40	static bool sh_quiet;
41		41
42	static void threadtest(void *data)	42	static void threadtest(void *data)
43	{	43	{
44	thread_detach(thread_get_id());	44	thread_detach(thread_get_id());
45		45
46	while (atomic_get(&finish)) {	46	while (atomic_get(&finish)) {
47	if (!sh_quiet)	47	if (!sh_quiet)
48	printf("%d ", thread_get_id());	48	printf("%llu ", thread_get_id());
49	usleep(100000);	49	usleep(100000);
50	}	50	}
51	atomic_inc(&threads_finished);	51	atomic_inc(&threads_finished);
52	}	52	}
53		53
54	char * test_thread1(bool quiet)	54	char * test_thread1(bool quiet)
55	{	55	{
56	unsigned int i, total = 0;	56	unsigned int i, total = 0;
57	sh_quiet = quiet;	57	sh_quiet = quiet;
58		58
59	atomic_set(&finish, 1);	59	atomic_set(&finish, 1);
60	atomic_set(&threads_finished, 0);	60	atomic_set(&threads_finished, 0);
61		61
62	for (i = 0; i < THREADS; i++) {	62	for (i = 0; i < THREADS; i++) {
63	int t;	-
64	if ((t = thread_create(threadtest, NULL, "threadtest")) < 0) {	63	if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
65	if (!quiet)	64	if (!quiet)
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	total++;	68	total++;
70	}	69	}
71		70
72	if (!quiet)	71	if (!quiet)
73	printf("Running threads for 10 seconds...\n");	72	printf("Running threads for 10 seconds...\n");
74	sleep(10);	73	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	if (!quiet)	77	if (!quiet)
79	printf("Threads left: %d\n", total - atomic_get(&threads_finished));	78	printf("Threads left: %d\n", total - atomic_get(&threads_finished));
80	sleep(1);	79	sleep(1);
81	}	80	}
82		81
83	return NULL;	82	return NULL;
84	}	83	}
85		84

Subversion Repositories HelenOS

(root)/trunk/uspace/tester/thread/thread1.c – Rev 2210 → 2216