#include <stdio.h>

#include "SDL.h"

static size_t widelen(char *data)

{

size_t len = 0;

Uint32 *p = (Uint32 *)data;

while(*p++) {

++len;

}

return len;

}

int main(int argc, char *argv[])

{

const char * formats[] = {

"UTF8",

"UTF-8",

"UTF16BE",

"UTF-16BE",

"UTF16LE",

"UTF-16LE",

"UTF32BE",

"UTF-32BE",

"UTF32LE",

"UTF-32LE",

"UCS4",

"UCS-4",

};

char buffer[BUFSIZ];

char *ucs4;

char *test[2];

int i, index = 0;

FILE *file;

int errors = 0;

if ( !argv[1] ) {

argv[1] = "utf8.txt";

}

file = fopen(argv[1], "rb");

if ( !file ) {

fprintf(stderr, "Unable to open %s\n", argv[1]);

return (1);

}

while ( fgets(buffer, sizeof(buffer), file) ) {

/* Convert to UCS-4 */

size_t len;

ucs4 = SDL_iconv_string("UCS-4", "UTF-8", buffer, SDL_strlen(buffer)+1);

len = (widelen(ucs4)+1)*4;

for ( i = 0; i < SDL_arraysize(formats); ++i ) {

test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);

test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);

if ( SDL_memcmp(test[1], ucs4, len) != 0 ) {

fprintf(stderr, "FAIL: %s\n", formats[i]);

++errors;

}

SDL_free(test[0]);

SDL_free(test[1]);

}

test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);

SDL_free(ucs4);

fputs(test[0], stdout);

SDL_free(test[0]);

}

return (errors ? errors + 1 : 0);

}