1 2 #include <stdio.h> 3 4 #include "SDL.h" 5 6 static size_t widelen(char *data) 7 { 8 size_t len = 0; 9 Uint32 *p = (Uint32 *)data; 10 while(*p++) { 11 ++len; 12 } 13 return len; 14 } 15 16 int main(int argc, char *argv[]) 17 { 18 const char * formats[] = { 19 "UTF8", 20 "UTF-8", 21 "UTF16BE", 22 "UTF-16BE", 23 "UTF16LE", 24 "UTF-16LE", 25 "UTF32BE", 26 "UTF-32BE", 27 "UTF32LE", 28 "UTF-32LE", 29 "UCS4", 30 "UCS-4", 31 }; 32 char buffer[BUFSIZ]; 33 char *ucs4; 34 char *test[2]; 35 int i, index = 0; 36 FILE *file; 37 int errors = 0; 38 39 if ( !argv[1] ) { 40 argv[1] = "utf8.txt"; 41 } 42 file = fopen(argv[1], "rb"); 43 if ( !file ) { 44 fprintf(stderr, "Unable to open %s\n", argv[1]); 45 return (1); 46 } 47 48 while ( fgets(buffer, sizeof(buffer), file) ) { 49 /* Convert to UCS-4 */ 50 size_t len; 51 ucs4 = SDL_iconv_string("UCS-4", "UTF-8", buffer, SDL_strlen(buffer)+1); 52 len = (widelen(ucs4)+1)*4; 53 for ( i = 0; i < SDL_arraysize(formats); ++i ) { 54 test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len); 55 test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len); 56 if ( !test[1] || SDL_memcmp(test[1], ucs4, len) != 0 ) { 57 fprintf(stderr, "FAIL: %s\n", formats[i]); 58 ++errors; 59 } 60 if ( test[0] ) { 61 SDL_free(test[0]); 62 } 63 if ( test[1] ) { 64 SDL_free(test[1]); 65 } 66 } 67 test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len); 68 SDL_free(ucs4); 69 fputs(test[0], stdout); 70 SDL_free(test[0]); 71 } 72 return (errors ? errors + 1 : 0); 73 } 74
