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689 bondari 1
/*
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 * Copyright (C) 2006 Sergey Bondari
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <print.h>
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#include <test.h>
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#include <mm/page.h>
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#include <mm/frame.h>
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#include <mm/slab.h>
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#include <arch/mm/page.h>
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#include <arch/types.h>
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#include <debug.h>
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#include <align.h>
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#define MAX_FRAMES 1024
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#define MAX_ORDER 8
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#define TEST_RUNS 2
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void test(void) {
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    __address * frames = (__address *) malloc(MAX_FRAMES*sizeof(__address),
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                          0);
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    int results[MAX_ORDER+1];
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    int i, order, run;
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    int allocated;
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    int status;
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    ASSERT(TEST_RUNS > 1);
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    ASSERT(frames != NULL)
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    for (run = 0; run < TEST_RUNS; run++) {
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        for (order = 0; order <= MAX_ORDER; order++) {
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            printf("Allocating %d frames blocks ... ", 1 << order);
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            allocated = 0;
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            for (i = 0; i < MAX_FRAMES >> order; i++) {
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                frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status)));
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                if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) {
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                    panic("Test failed. Block at address %X (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10);
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                }
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                if (status == 0) {
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                    allocated++;
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                } else {
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                    printf("done. ");
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                    break;
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                }
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            }
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            printf("%d blocks allocated.\n", allocated);
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            if (run) {
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                if (results[order] != allocated) {
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                    panic("Test failed. Frame leak possible.\n");
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                }
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            } else
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                results[order] = allocated;
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            printf("Deallocating ... ");
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            for (i = 0; i < allocated; i++) {
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                frame_free(ADDR2PFN(KA2PA(frames[i])));
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            }
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            printf("done.\n");
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        }
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    }
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    free(frames);
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    printf("Test passed.\n");
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}
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