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1 |
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2 #include <stdio.h> |
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3 |
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4 #include "SDL.h" |
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5 |
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6 static size_t widelen(char *data) |
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7 { |
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8 size_t len = 0; |
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9 Uint32 *p = (Uint32 *)data; |
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10 while(*p++) { |
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11 ++len; |
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12 } |
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13 return len; |
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14 } |
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15 |
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16 int main(int argc, char *argv[]) |
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17 { |
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18 const char * formats[] = { |
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19 "UTF8", |
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20 "UTF-8", |
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21 "UTF16BE", |
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22 "UTF-16BE", |
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23 "UTF16LE", |
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24 "UTF-16LE", |
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25 "UTF32BE", |
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26 "UTF-32BE", |
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27 "UTF32LE", |
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28 "UTF-32LE", |
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29 "UCS4", |
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30 "UCS-4", |
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31 }; |
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32 char buffer[BUFSIZ]; |
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33 char *ucs4; |
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34 char *test[2]; |
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35 int i, index = 0; |
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36 FILE *file; |
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37 int errors = 0; |
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38 |
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39 if ( !argv[1] ) { |
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40 argv[1] = "utf8.txt"; |
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41 } |
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42 file = fopen(argv[1], "rb"); |
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43 if ( !file ) { |
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44 fprintf(stderr, "Unable to open %s\n", argv[1]); |
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45 return (1); |
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46 } |
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47 |
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48 while ( fgets(buffer, sizeof(buffer), file) ) { |
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49 /* Convert to UCS-4 */ |
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50 size_t len; |
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51 ucs4 = SDL_iconv_string("UCS-4", "UTF-8", buffer, SDL_strlen(buffer)+1); |
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52 len = (widelen(ucs4)+1)*4; |
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53 for ( i = 0; i < SDL_arraysize(formats); ++i ) { |
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54 test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len); |
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55 test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len); |
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56 if ( !test[1] || SDL_memcmp(test[1], ucs4, len) != 0 ) { |
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57 fprintf(stderr, "FAIL: %s\n", formats[i]); |
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58 ++errors; |
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59 } |
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60 if ( test[0] ) { |
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61 SDL_free(test[0]); |
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62 } |
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63 if ( test[1] ) { |
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64 SDL_free(test[1]); |
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65 } |
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66 } |
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67 test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len); |
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68 SDL_free(ucs4); |
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69 fputs(test[0], stdout); |
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70 SDL_free(test[0]); |
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71 } |
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72 return (errors ? errors + 1 : 0); |
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73 } |