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692 | bondari | 1 | /* |
2 | * Copyright (C) 2006 Sergey Bondari |
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3 | * All rights reserved. |
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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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28 | #include <print.h> |
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29 | #include <test.h> |
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30 | #include <mm/page.h> |
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31 | #include <mm/frame.h> |
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814 | palkovsky | 32 | #include <mm/slab.h> |
692 | bondari | 33 | #include <arch/mm/page.h> |
34 | #include <arch/types.h> |
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1104 | jermar | 35 | #include <atomic.h> |
692 | bondari | 36 | #include <debug.h> |
37 | #include <proc/thread.h> |
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38 | #include <memstr.h> |
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745 | jermar | 39 | #include <arch.h> |
692 | bondari | 40 | |
735 | bondari | 41 | #define MAX_FRAMES 256 |
42 | #define MAX_ORDER 8 |
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692 | bondari | 43 | |
733 | bondari | 44 | #define THREAD_RUNS 1 |
735 | bondari | 45 | #define THREADS 8 |
692 | bondari | 46 | |
1062 | jermar | 47 | static void falloc(void * arg); |
692 | bondari | 48 | static void failed(void); |
49 | |||
50 | static atomic_t thread_count; |
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51 | |||
1062 | jermar | 52 | void falloc(void * arg) |
745 | jermar | 53 | { |
54 | int status, order, run, allocated, i; |
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55 | __u8 val = THREAD->tid % THREADS; |
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733 | bondari | 56 | index_t k; |
692 | bondari | 57 | |
822 | palkovsky | 58 | __address * frames = (__address *) malloc(MAX_FRAMES * sizeof(__address), FRAME_ATOMIC); |
745 | jermar | 59 | ASSERT(frames != NULL); |
1658 | vana | 60 | |
61 | thread_detach(THREAD); |
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692 | bondari | 62 | |
745 | jermar | 63 | for (run = 0; run < THREAD_RUNS; run++) { |
64 | for (order = 0; order <= MAX_ORDER; order++) { |
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786 | bondari | 65 | printf("Thread #%d (cpu%d): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order); |
692 | bondari | 66 | allocated = 0; |
745 | jermar | 67 | for (i = 0; i < (MAX_FRAMES >> order); i++) { |
814 | palkovsky | 68 | frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status))); |
692 | bondari | 69 | if (status == 0) { |
745 | jermar | 70 | memsetb(frames[allocated], FRAME_SIZE << order, val); |
692 | bondari | 71 | allocated++; |
72 | } else { |
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73 | break; |
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74 | } |
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75 | } |
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786 | bondari | 76 | printf("Thread #%d (cpu%d): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated); |
692 | bondari | 77 | |
786 | bondari | 78 | printf("Thread #%d (cpu%d): Deallocating ... \n", THREAD->tid, CPU->id); |
745 | jermar | 79 | for (i = 0; i < allocated; i++) { |
80 | for (k = 0; k <= ((FRAME_SIZE << order) - 1); k++) { |
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81 | if (((__u8 *) frames[i])[k] != val) { |
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1221 | decky | 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); |
733 | bondari | 83 | failed(); |
84 | } |
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85 | } |
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814 | palkovsky | 86 | frame_free(ADDR2PFN(KA2PA(frames[i]))); |
692 | bondari | 87 | } |
786 | bondari | 88 | printf("Thread #%d (cpu%d): Finished run.\n", THREAD->tid, CPU->id); |
692 | bondari | 89 | } |
90 | } |
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91 | |||
745 | jermar | 92 | free(frames); |
786 | bondari | 93 | printf("Thread #%d (cpu%d): Exiting\n", THREAD->tid, CPU->id); |
692 | bondari | 94 | atomic_dec(&thread_count); |
95 | } |
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96 | |||
97 | |||
745 | jermar | 98 | void failed(void) |
99 | { |
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692 | bondari | 100 | panic("Test failed.\n"); |
101 | } |
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102 | |||
103 | |||
745 | jermar | 104 | void test(void) |
105 | { |
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692 | bondari | 106 | int i; |
107 | |||
108 | atomic_set(&thread_count, THREADS); |
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109 | |||
745 | jermar | 110 | for (i = 0; i < THREADS; i++) { |
692 | bondari | 111 | thread_t * thrd; |
1062 | jermar | 112 | thrd = thread_create(falloc, NULL, TASK, 0, "falloc"); |
745 | jermar | 113 | if (thrd) |
114 | thread_ready(thrd); |
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115 | else |
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116 | failed(); |
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692 | bondari | 117 | } |
118 | |||
745 | jermar | 119 | while (thread_count.count) |
120 | ; |
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692 | bondari | 121 | |
745 | jermar | 122 | printf("Test passed.\n"); |
692 | bondari | 123 | } |