This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
testiconv.c
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#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];
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int i, index = 0;
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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 */
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size_t len;
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ucs4 = SDL_iconv_string("UCS-4", "UTF-8", buffer, SDL_strlen(buffer)+1);
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len = (widelen(ucs4)+1)*4;
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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);
}