WebSVN – HelenOS – Diff – /trunk/kernel/test/mm/falloc2.c


/*
 * Copyright (C) 2006 Sergey Bondari
 * 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 <test.h>
#include <mm/page.h>
#include <mm/frame.h>
#include <mm/slab.h>
#include <arch/mm/page.h>
#include <arch/types.h>
#include <atomic.h>
#include <debug.h>
#include <proc/thread.h>
#include <memstr.h>
#include <arch.h>
 
#define MAX_FRAMES 256
#define MAX_ORDER 8
 
#define THREAD_RUNS 1
#define THREADS 8
 
static void falloc(void * arg);
static void failed(void);
 
static atomic_t thread_count;
 
void falloc(void * arg)
{
    int status, order, run, allocated, i;
    __u8 val = THREAD->tid % THREADS;
    index_t k;
   
    __address * frames =  (__address *) malloc(MAX_FRAMES * sizeof(__address), FRAME_ATOMIC);
    ASSERT(frames != NULL);
   
    thread_detach(THREAD);
 
    for (run = 0; run < THREAD_RUNS; run++) {
        for (order = 0; order <= MAX_ORDER; order++) {
            printf("Thread #%d (cpu%d): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order);
            allocated = 0;
            for (i = 0; i < (MAX_FRAMES >> order); i++) {
                frames[allocated] = frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status);
                if (status == 0) {
                    memsetb(frames[allocated], FRAME_SIZE << order, val);
                    allocated++;
                } else {
                    break;
                }
            }
            printf("Thread #%d (cpu%d): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated);
 
            printf("Thread #%d (cpu%d): Deallocating ... \n", THREAD->tid, CPU->id);
            for (i = 0; i < allocated; i++) {
                for (k = 0; k <= ((FRAME_SIZE << order) - 1); k++) {
                    if (((__u8 *) frames[i])[k] != val) {
                        printf("Thread #%d (cpu%d): Unexpected data (%d) in block %p offset %#zx\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
                        failed();
                    }
                }
                frame_free(KA2PA(frames[i]));
            }
            printf("Thread #%d (cpu%d): Finished run.\n", THREAD->tid, CPU->id);
        }
    }
   
    free(frames);
    printf("Thread #%d (cpu%d): Exiting\n", THREAD->tid, CPU->id);
    atomic_dec(&thread_count);
}
 
 
void failed(void)
{
    panic("Test failed.\n");
}
 
 
void test(void)
{
    int i;
 
    atomic_set(&thread_count, THREADS);
       
    for (i = 0; i < THREADS; i++) {
        thread_t * thrd;
        thrd = thread_create(falloc, NULL, TASK, 0, "falloc");
        if (thrd)
            thread_ready(thrd);
        else
            failed();
    }
   
    while (thread_count.count)
        ;
 
    printf("Test passed.\n");
}
 

Rev 1658	Rev 1760
1	/*	1	/*
2	* Copyright (C) 2006 Sergey Bondari	2	* Copyright (C) 2006 Sergey Bondari
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28	#include <print.h>	28	#include <print.h>
29	#include <test.h>	29	#include <test.h>
30	#include <mm/page.h>	30	#include <mm/page.h>
31	#include <mm/frame.h>	31	#include <mm/frame.h>
32	#include <mm/slab.h>	32	#include <mm/slab.h>
33	#include <arch/mm/page.h>	33	#include <arch/mm/page.h>
34	#include <arch/types.h>	34	#include <arch/types.h>
35	#include <atomic.h>	35	#include <atomic.h>
36	#include <debug.h>	36	#include <debug.h>
37	#include <proc/thread.h>	37	#include <proc/thread.h>
38	#include <memstr.h>	38	#include <memstr.h>
39	#include <arch.h>	39	#include <arch.h>
40		40
41	#define MAX_FRAMES 256	41	#define MAX_FRAMES 256
42	#define MAX_ORDER 8	42	#define MAX_ORDER 8
43		43
44	#define THREAD_RUNS 1	44	#define THREAD_RUNS 1
45	#define THREADS 8	45	#define THREADS 8
46		46
47	static void falloc(void * arg);	47	static void falloc(void * arg);
48	static void failed(void);	48	static void failed(void);
49		49
50	static atomic_t thread_count;	50	static atomic_t thread_count;
51		51
52	void falloc(void * arg)	52	void falloc(void * arg)
53	{	53	{
54	int status, order, run, allocated, i;	54	int status, order, run, allocated, i;
55	__u8 val = THREAD->tid % THREADS;	55	__u8 val = THREAD->tid % THREADS;
56	index_t k;	56	index_t k;
57		57
58	__address * frames = (__address ) malloc(MAX_FRAMES sizeof(__address), FRAME_ATOMIC);	58	__address * frames = (__address ) malloc(MAX_FRAMES sizeof(__address), FRAME_ATOMIC);
59	ASSERT(frames != NULL);	59	ASSERT(frames != NULL);
60		60
61	thread_detach(THREAD);	61	thread_detach(THREAD);
62		62
63	for (run = 0; run < THREAD_RUNS; run++) {	63	for (run = 0; run < THREAD_RUNS; run++) {
64	for (order = 0; order <= MAX_ORDER; order++) {	64	for (order = 0; order <= MAX_ORDER; order++) {
65	printf("Thread #%d (cpu%d): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order);	65	printf("Thread #%d (cpu%d): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order);
66	allocated = 0;	66	allocated = 0;
67	for (i = 0; i < (MAX_FRAMES >> order); i++) {	67	for (i = 0; i < (MAX_FRAMES >> order); i++) {
68	frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC \| FRAME_KA, &status)));	68	frames[allocated] = frame_alloc_rc(order, FRAME_ATOMIC \| FRAME_KA, &status);
69	if (status == 0) {	69	if (status == 0) {
70	memsetb(frames[allocated], FRAME_SIZE << order, val);	70	memsetb(frames[allocated], FRAME_SIZE << order, val);
71	allocated++;	71	allocated++;
72	} else {	72	} else {
73	break;	73	break;
74	}	74	}
75	}	75	}
76	printf("Thread #%d (cpu%d): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated);	76	printf("Thread #%d (cpu%d): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated);
77		77
78	printf("Thread #%d (cpu%d): Deallocating ... \n", THREAD->tid, CPU->id);	78	printf("Thread #%d (cpu%d): Deallocating ... \n", THREAD->tid, CPU->id);
79	for (i = 0; i < allocated; i++) {	79	for (i = 0; i < allocated; i++) {
80	for (k = 0; k <= ((FRAME_SIZE << order) - 1); k++) {	80	for (k = 0; k <= ((FRAME_SIZE << order) - 1); k++) {
81	if (((__u8 *) frames[i])[k] != val) {	81	if (((__u8 *) frames[i])[k] != val) {
82	printf("Thread #%d (cpu%d): Unexpected data (%d) in block %p offset %#zx\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);	82	printf("Thread #%d (cpu%d): Unexpected data (%d) in block %p offset %#zx\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
83	failed();	83	failed();
84	}	84	}
85	}	85	}
86	frame_free(ADDR2PFN(KA2PA(frames[i])));	86	frame_free(KA2PA(frames[i]));
87	}	87	}
88	printf("Thread #%d (cpu%d): Finished run.\n", THREAD->tid, CPU->id);	88	printf("Thread #%d (cpu%d): Finished run.\n", THREAD->tid, CPU->id);
89	}	89	}
90	}	90	}
91		91
92	free(frames);	92	free(frames);
93	printf("Thread #%d (cpu%d): Exiting\n", THREAD->tid, CPU->id);	93	printf("Thread #%d (cpu%d): Exiting\n", THREAD->tid, CPU->id);
94	atomic_dec(&thread_count);	94	atomic_dec(&thread_count);
95	}	95	}
96		96
97		97
98	void failed(void)	98	void failed(void)
99	{	99	{
100	panic("Test failed.\n");	100	panic("Test failed.\n");
101	}	101	}
102		102
103		103
104	void test(void)	104	void test(void)
105	{	105	{
106	int i;	106	int i;
107		107
108	atomic_set(&thread_count, THREADS);	108	atomic_set(&thread_count, THREADS);
109		109
110	for (i = 0; i < THREADS; i++) {	110	for (i = 0; i < THREADS; i++) {
111	thread_t * thrd;	111	thread_t * thrd;
112	thrd = thread_create(falloc, NULL, TASK, 0, "falloc");	112	thrd = thread_create(falloc, NULL, TASK, 0, "falloc");
113	if (thrd)	113	if (thrd)
114	thread_ready(thrd);	114	thread_ready(thrd);
115	else	115	else
116	failed();	116	failed();
117	}	117	}
118		118
119	while (thread_count.count)	119	while (thread_count.count)
120	;	120	;
121		121
122	printf("Test passed.\n");	122	printf("Test passed.\n");
123	}	123	}
124		124

Subversion Repositories HelenOS

(root)/trunk/kernel/test/mm/falloc2.c @ 3906 – Rev 1658 → 1760