WebSVN – HelenOS – Diff – /branches/dd/uspace/app/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  20
#define DELAY    10
 
#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 void threadtest(void *data)
{
    thread_detach(thread_get_id());
   
    while (atomic_get(&finish))
        usleep(100000);
   
    atomic_inc(&threads_finished);
}
 
char *test_thread1(void)
{
    unsigned int i;
    int total = 0;
   
    atomic_set(&finish, 1);
    atomic_set(&threads_finished, 0);
   
    TPRINTF("Creating threads");
    for (i = 0; i < THREADS; i++) {
        if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
            TPRINTF("\nCould not create thread %u\n", i);
            break;
        }
        TPRINTF(".");
        total++;
    }
   
    TPRINTF("\nRunning threads for %u seconds...", DELAY);
    sleep(DELAY);
    TPRINTF("\n");
   
    atomic_set(&finish, 0);
    while (atomic_get(&threads_finished) < total) {
        TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));
        sleep(1);
    }
   
    return NULL;
}
 

Rev 4668	Rev 4688
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 20	30	#define THREADS 20
31	#define DELAY 10	31	#define DELAY 10
32		32
33	#include <atomic.h>	33	#include <atomic.h>
34	#include <thread.h>	34	#include <thread.h>
35	#include <stdio.h>	35	#include <stdio.h>
36	#include <unistd.h>	36	#include <unistd.h>
37	#include "../tester.h"	37	#include "../tester.h"
38		38
39	static atomic_t finish;	39	static atomic_t finish;
40	static atomic_t threads_finished;	40	static atomic_t threads_finished;
41	static bool sh_quiet;	-
42		41
43	static void threadtest(void *data)	42	static void threadtest(void *data)
44	{	43	{
45	thread_detach(thread_get_id());	44	thread_detach(thread_get_id());
46		45
47	while (atomic_get(&finish))	46	while (atomic_get(&finish))
48	usleep(100000);	47	usleep(100000);
49		48
50	atomic_inc(&threads_finished);	49	atomic_inc(&threads_finished);
51	}	50	}
52		51
53	char *test_thread1(void)	52	char *test_thread1(void)
54	{	53	{
55	unsigned int i;	54	unsigned int i;
56	unsigned int total = 0;	55	int total = 0;
57		56
58	atomic_set(&finish, 1);	57	atomic_set(&finish, 1);
59	atomic_set(&threads_finished, 0);	58	atomic_set(&threads_finished, 0);
60		59
61	TPRINTF("Creating threads");	60	TPRINTF("Creating threads");
62	for (i = 0; i < THREADS; i++) {	61	for (i = 0; i < THREADS; i++) {
63	if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {	62	if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
64	TPRINTF("\nCould not create thread %u\n", i);	63	TPRINTF("\nCould not create thread %u\n", i);
65	break;	64	break;
66	}	65	}
67	TPRINTF(".");	66	TPRINTF(".");
68	total++;	67	total++;
69	}	68	}
70		69
71	TPRINTF("\nRunning threads for %u seconds...", DELAY);	70	TPRINTF("\nRunning threads for %u seconds...", DELAY);
72	sleep(DELAY);	71	sleep(DELAY);
73	TPRINTF("\n");	72	TPRINTF("\n");
74		73
75	atomic_set(&finish, 0);	74	atomic_set(&finish, 0);
76	while (atomic_get(&threads_finished) < total) {	75	while (atomic_get(&threads_finished) < total) {
77	TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));	76	TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));
78	sleep(1);	77	sleep(1);
79	}	78	}
80		79
81	return NULL;	80	return NULL;
82	}	81	}
83		82

Subversion Repositories HelenOS

(root)/branches/dd/uspace/app/tester/thread/thread1.c – Rev 4668 → 4688