Subversion Repositories HelenOS

Rev

Rev 1196 | Rev 1760 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
689 bondari 1
/*
2
 * Copyright (C) 2006 Sergey Bondari
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
#include <print.h>
29
#include <test.h>
30
#include <mm/page.h>
31
#include <mm/frame.h>
814 palkovsky 32
#include <mm/slab.h>
689 bondari 33
#include <arch/mm/page.h>
34
#include <arch/types.h>
35
#include <debug.h>
745 jermar 36
#include <align.h>
689 bondari 37
 
735 bondari 38
#define MAX_FRAMES 1024
689 bondari 39
#define MAX_ORDER 8
735 bondari 40
#define TEST_RUNS 2
689 bondari 41
 
42
void test(void) {
1221 decky 43
    __address * frames = (__address *) malloc(MAX_FRAMES*sizeof(__address), 0);
689 bondari 44
    int results[MAX_ORDER+1];
45
 
46
    int i, order, run;
47
    int allocated;
48
    int status;
49
 
50
    ASSERT(TEST_RUNS > 1);
745 jermar 51
    ASSERT(frames != NULL)
689 bondari 52
 
745 jermar 53
    for (run = 0; run < TEST_RUNS; run++) {
54
        for (order = 0; order <= MAX_ORDER; order++) {
55
            printf("Allocating %d frames blocks ... ", 1 << order);
689 bondari 56
            allocated = 0;
745 jermar 57
            for (i = 0; i < MAX_FRAMES >> order; i++) {
814 palkovsky 58
                frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status)));
724 palkovsky 59
 
745 jermar 60
                if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) {
1221 decky 61
                    panic("Test failed. Block at address %p (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10);
724 palkovsky 62
                }
63
 
689 bondari 64
                if (status == 0) {
65
                    allocated++;
66
                } else {
67
                    printf("done. ");
68
                    break;
69
                }
70
            }
71
 
745 jermar 72
            printf("%d blocks allocated.\n", allocated);
689 bondari 73
 
74
            if (run) {
75
                if (results[order] != allocated) {
76
                    panic("Test failed. Frame leak possible.\n");
77
                }
745 jermar 78
            } else
79
                results[order] = allocated;
689 bondari 80
 
81
            printf("Deallocating ... ");
745 jermar 82
            for (i = 0; i < allocated; i++) {
814 palkovsky 83
                frame_free(ADDR2PFN(KA2PA(frames[i])));
689 bondari 84
            }
85
            printf("done.\n");
86
        }
87
    }
88
 
735 bondari 89
    free(frames);
689 bondari 90
 
745 jermar 91
    printf("Test passed.\n");
689 bondari 92
}
93