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86 | jermar | 1 | /* |
2 | * Copyright (C) 2005 Jakub Vana |
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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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84 | vana | 28 | |
29 | #include <arch/interrupt.h> |
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30 | #include <print.h> |
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31 | #include <debug.h> |
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32 | #include <panic.h> |
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33 | #include <arch/i8259.h> |
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34 | #include <func.h> |
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35 | #include <cpu.h> |
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36 | #include <arch/asm.h> |
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37 | #include <mm/tlb.h> |
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38 | |||
39 | #include <test.h> |
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40 | #include <arch.h> |
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41 | #include <arch/smp/atomic.h> |
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42 | #include <proc/thread.h> |
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43 | |||
86 | jermar | 44 | static void e(void *data) |
84 | vana | 45 | { |
89 | jermar | 46 | int i; |
90 | vana | 47 | while(1) |
48 | { |
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86 | jermar | 49 | double e,d,le,f; |
50 | le=-1; |
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51 | e=0; |
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52 | f=1; |
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90 | vana | 53 | for(i=0,d=1;e!=le;d*=f,f+=1,i++) |
54 | { |
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86 | jermar | 55 | le=e; |
56 | e=e+1/d; |
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90 | vana | 57 | if (i>20000000) |
58 | { |
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59 | // printf("tid%d: e LOOPING\n", THREAD->tid); |
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60 | putchar('!'); |
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89 | jermar | 61 | i = 0; |
62 | } |
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90 | vana | 63 | |
86 | jermar | 64 | } |
84 | vana | 65 | |
86 | jermar | 66 | if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid); |
67 | else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e); |
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68 | } |
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84 | vana | 69 | } |
70 | |||
71 | |||
72 | |||
73 | void test(void) |
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74 | { |
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86 | jermar | 75 | thread_t *t; |
76 | int i; |
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84 | vana | 77 | |
86 | jermar | 78 | for (i=0; i<4; i++) { |
79 | t = thread_create(e, NULL, TASK, 0); |
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80 | thread_ready(t); |
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81 | } |
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90 | vana | 82 | |
83 | while(1); |
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84 | vana | 84 | |
85 | } |