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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 689 | bondari | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Sergey Bondari |
| 689 | bondari | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 2028 | decky | 28 | |
| 689 | bondari | 29 | #include <print.h> |
| 30 | #include <test.h> |
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| 31 | #include <mm/page.h> |
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| 32 | #include <mm/frame.h> |
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| 814 | palkovsky | 33 | #include <mm/slab.h> |
| 689 | bondari | 34 | #include <arch/mm/page.h> |
| 35 | #include <arch/types.h> |
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| 36 | #include <debug.h> |
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| 745 | jermar | 37 | #include <align.h> |
| 689 | bondari | 38 | |
| 4348 | svoboda | 39 | #define MAX_FRAMES 1024 |
| 40 | #define MAX_ORDER 8 |
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| 41 | #define TEST_RUNS 2 |
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| 689 | bondari | 42 | |
| 4348 | svoboda | 43 | char *test_falloc1(void) { |
| 44 | uintptr_t *frames |
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| 45 | = (uintptr_t *) malloc(MAX_FRAMES * sizeof(uintptr_t), 0); |
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| 2028 | decky | 46 | int results[MAX_ORDER + 1]; |
| 689 | bondari | 47 | |
| 48 | int i, order, run; |
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| 49 | int allocated; |
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| 2029 | decky | 50 | |
| 51 | if (TEST_RUNS < 2) |
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| 52 | return "Test is compiled with TEST_RUNS < 2"; |
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| 53 | |||
| 2028 | decky | 54 | if (frames == NULL) |
| 55 | return "Unable to allocate frames"; |
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| 4348 | svoboda | 56 | |
| 745 | jermar | 57 | for (run = 0; run < TEST_RUNS; run++) { |
| 58 | for (order = 0; order <= MAX_ORDER; order++) { |
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| 4348 | svoboda | 59 | TPRINTF("Allocating %d frames blocks ... ", 1 << order); |
| 2053 | decky | 60 | |
| 689 | bondari | 61 | allocated = 0; |
| 745 | jermar | 62 | for (i = 0; i < MAX_FRAMES >> order; i++) { |
| 1780 | jermar | 63 | frames[allocated] = (uintptr_t) frame_alloc(order, FRAME_ATOMIC | FRAME_KA); |
| 724 | palkovsky | 64 | |
| 745 | jermar | 65 | if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) { |
| 4348 | svoboda | 66 | TPRINTF("Block at address %p (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10); |
| 2028 | decky | 67 | return "Test failed"; |
| 724 | palkovsky | 68 | } |
| 69 | |||
| 2028 | decky | 70 | if (frames[allocated]) |
| 689 | bondari | 71 | allocated++; |
| 2028 | decky | 72 | else { |
| 4348 | svoboda | 73 | TPRINTF("done. "); |
| 689 | bondari | 74 | break; |
| 75 | } |
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| 76 | } |
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| 2028 | decky | 77 | |
| 4348 | svoboda | 78 | TPRINTF("%d blocks allocated.\n", allocated); |
| 79 | |||
| 689 | bondari | 80 | if (run) { |
| 2028 | decky | 81 | if (results[order] != allocated) |
| 82 | return "Possible frame leak"; |
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| 745 | jermar | 83 | } else |
| 84 | results[order] = allocated; |
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| 689 | bondari | 85 | |
| 4348 | svoboda | 86 | TPRINTF("Deallocating ... "); |
| 2053 | decky | 87 | |
| 2028 | decky | 88 | for (i = 0; i < allocated; i++) |
| 1760 | palkovsky | 89 | frame_free(KA2PA(frames[i])); |
| 2053 | decky | 90 | |
| 4348 | svoboda | 91 | TPRINTF("done.\n"); |
| 689 | bondari | 92 | } |
| 93 | } |
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| 4348 | svoboda | 94 | |
| 735 | bondari | 95 | free(frames); |
| 689 | bondari | 96 | |
| 2028 | decky | 97 | return NULL; |
| 689 | bondari | 98 | } |