1 | /* Test itom. |
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2 | |
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3 | Copyright 2000, 2001 Free Software Foundation, Inc. |
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4 | |
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5 | This file is part of the GNU MP Library. |
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6 | |
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7 | The GNU MP Library is free software; you can redistribute it and/or modify |
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8 | it under the terms of the GNU Lesser General Public License as published by |
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9 | the Free Software Foundation; either version 2.1 of the License, or (at your |
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10 | option) any later version. |
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11 | |
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12 | The GNU MP Library is distributed in the hope that it will be useful, but |
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13 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
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15 | License for more details. |
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16 | |
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17 | You should have received a copy of the GNU Lesser General Public License |
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18 | along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
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19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
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20 | MA 02111-1307, USA. */ |
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21 | |
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22 | #include <stdio.h> |
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23 | #include <stdlib.h> |
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24 | #include "gmp.h" |
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25 | #include "gmp-impl.h" |
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26 | #include "mp.h" |
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27 | #include "tests.h" |
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28 | |
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29 | #define SGN(x) ((x) < 0 ? -1 : (x) == 0 ? 0 : 1) |
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30 | |
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31 | |
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32 | void |
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33 | check_data (void) |
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34 | { |
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35 | static const struct { |
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36 | short m; |
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37 | mp_size_t want_size; |
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38 | mp_limb_t want_limb; |
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39 | } data[] = { |
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40 | |
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41 | { 0L, 0 }, |
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42 | { 1L, 1, 1 }, |
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43 | { -1L, -1, 1 }, |
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44 | |
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45 | { SHRT_MAX, 1, SHRT_MAX }, |
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46 | { -SHRT_MAX, -1, SHRT_MAX }, |
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47 | { SHRT_MIN, -1, -SHRT_MIN }, |
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48 | }; |
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49 | |
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50 | MINT *m; |
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51 | int i; |
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52 | |
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53 | for (i = 0; i < numberof (data); i++) |
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54 | { |
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55 | m = itom (data[i].m); |
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56 | if (m->_mp_size != data[i].want_size |
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57 | || (m->_mp_size != 0 && m->_mp_d[0] != data[i].want_limb)) |
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58 | { |
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59 | printf ("itom wrong on data[%d]\n", i); |
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60 | abort(); |
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61 | } |
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62 | mfree (m); |
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63 | } |
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64 | } |
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65 | |
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66 | |
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67 | int |
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68 | main (void) |
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69 | { |
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70 | tests_start (); |
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71 | |
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72 | check_data (); |
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73 | |
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74 | tests_end (); |
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75 | exit (0); |
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76 | } |
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