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8132
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1 /* Test of searching in a string. |
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2 Copyright (C) 2007 Free Software Foundation, Inc. |
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3 |
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4 This program is free software; you can redistribute it and/or modify |
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5 it under the terms of the GNU General Public License as published by |
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6 the Free Software Foundation; either version 2, or (at your option) |
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7 any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, |
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 GNU General Public License for more details. |
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13 |
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14 You should have received a copy of the GNU General Public License |
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15 along with this program; if not, write to the Free Software Foundation, |
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16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
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17 |
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18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ |
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19 |
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20 #ifdef HAVE_CONFIG_H |
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21 # include <config.h> |
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22 #endif |
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23 |
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24 #include <string.h> |
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25 |
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26 #include <locale.h> |
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27 #include <stdlib.h> |
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28 |
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29 #define ASSERT(expr) if (!(expr)) abort (); |
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30 |
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31 int |
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32 main () |
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33 { |
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34 /* configure should already have checked that the locale is supported. */ |
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35 if (setlocale (LC_ALL, "") == NULL) |
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36 return 1; |
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37 |
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38 /* Tests with a character < 0x30. */ |
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39 { |
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40 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */ |
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41 const char *result = mbsstr (input, " "); |
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42 ASSERT (result == input + 4); |
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43 } |
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44 |
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45 { |
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46 const char input[] = "\312\276\300\375"; /* "示例" */ |
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47 const char *result = mbsstr (input, " "); |
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48 ASSERT (result == NULL); |
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49 } |
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50 |
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51 /* Tests with a character >= 0x30. */ |
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52 { |
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53 const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */ |
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54 const char *result = mbsstr (input, "2"); |
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55 ASSERT (result == input + 3); |
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56 } |
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57 |
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58 /* The following tests show how mbsstr() is different from strstr(). */ |
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59 |
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60 { |
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61 const char input[] = "\313\320\320\320"; /* "诵行" */ |
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62 const char *result = mbsstr (input, "\320\320"); /* "行" */ |
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63 ASSERT (result == input + 2); |
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64 } |
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65 |
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66 { |
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67 const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */ |
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68 const char *result = mbsstr (input, "2"); |
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69 ASSERT (result == input + 5); |
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70 } |
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71 |
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72 { |
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73 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */ |
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74 const char *result = mbsstr (input, "\276\300"); /* "纠" */ |
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75 ASSERT (result == NULL); |
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76 } |
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77 |
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78 { |
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79 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */ |
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80 const char *result = mbsstr (input, "\375 "); /* invalid multibyte sequence */ |
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81 ASSERT (result == NULL); |
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82 } |
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83 |
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84 return 0; |
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85 } |
