Rev 1547 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 1099 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * Copyright (C) 2000 Paolo Gai |
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| 21 | * |
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| 22 | * This program is free software; you can redistribute it and/or modify |
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| 23 | * it under the terms of the GNU General Public License as published by |
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| 24 | * the Free Software Foundation; either version 2 of the License, or |
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| 25 | * (at your option) any later version. |
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| 26 | * |
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| 27 | * This program is distributed in the hope that it will be useful, |
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| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 30 | * GNU General Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License |
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| 33 | * along with this program; if not, write to the Free Software |
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| 34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 35 | * |
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| 36 | * |
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| 1547 | pj | 37 | * CVS : $Id: time.c,v 1.2 2005-01-08 14:31:38 pj Exp $ |
| 1099 | pj | 38 | * |
| 39 | * Timer correctness test |
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| 40 | */ |
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| 41 | |||
| 42 | #include "kernel/kern.h" |
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| 43 | |||
| 44 | #define NT 10 |
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| 45 | |||
| 46 | int main(int argc, char **argv) |
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| 47 | { |
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| 48 | struct timespec t[NT]; |
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| 49 | int i; |
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| 50 | |||
| 51 | cprintf("Timer correctness test (1 second).\n"); |
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| 52 | |||
| 53 | for (i=0; i<NT; i++) NULL_TIMESPEC(&t[i]); |
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| 54 | |||
| 55 | do { |
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| 56 | for (i=0; i<NT-1; i++) t[i+1] = t[i]; |
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| 57 | |||
| 58 | sys_gettime(&t[0]); |
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| 59 | |||
| 60 | if (TIMESPEC_A_LT_B(&t[0],&t[1])) { |
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| 61 | for (i=0; i<NT; i++) |
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| 62 | cprintf("%d %ld\n",i, t[i].tv_nsec); |
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| 1547 | pj | 63 | exit(0); |
| 1099 | pj | 64 | } |
| 65 | } while (t[0].tv_sec < 1); |
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| 66 | |||
| 67 | return 0; |
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| 68 | } |
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| 69 |