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Annotation of embedaddon/libiconv/tests/table-to.c, revision 1.1.1.1

1.1       misho       1: /* Copyright (C) 2000-2002, 2004-2005 Free Software Foundation, Inc.
                      2:    This file is part of the GNU LIBICONV Library.
                      3: 
                      4:    The GNU LIBICONV Library is free software; you can redistribute it
                      5:    and/or modify it under the terms of the GNU Library General Public
                      6:    License as published by the Free Software Foundation; either version 2
                      7:    of the License, or (at your option) any later version.
                      8: 
                      9:    The GNU LIBICONV Library is distributed in the hope that it will be
                     10:    useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
                     11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     12:    Library General Public License for more details.
                     13: 
                     14:    You should have received a copy of the GNU Library General Public
                     15:    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
                     16:    If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
                     17:    Fifth Floor, Boston, MA 02110-1301, USA.  */
                     18: 
                     19: /* Create a table from Unicode to CHARSET. */
                     20: 
                     21: #include "config.h"
                     22: 
                     23: #include <stddef.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <iconv.h>
                     28: #include <errno.h>
                     29: 
                     30: #include "binary-io.h"
                     31: 
                     32: int main (int argc, char* argv[])
                     33: {
                     34:   const char* charset;
                     35:   iconv_t cd;
                     36:   int bmp_only;
                     37: 
                     38:   if (argc != 2) {
                     39:     fprintf(stderr,"Usage: table-to charset\n");
                     40:     exit(1);
                     41:   }
                     42:   charset = argv[1];
                     43: 
                     44: #if O_BINARY
                     45:   SET_BINARY(fileno(stdout));
                     46: #endif
                     47: 
                     48:   cd = iconv_open(charset,"UCS-4-INTERNAL");
                     49:   if (cd == (iconv_t)(-1)) {
                     50:     perror("iconv_open");
                     51:     exit(1);
                     52:   }
                     53: 
                     54:   /* When testing UTF-8, stop at 0x10000, otherwise the output file gets too
                     55:      big. */
                     56:   bmp_only = (strcmp(charset,"UTF-8") == 0);
                     57: 
                     58:   {
                     59:     unsigned int i;
                     60:     unsigned char buf[10];
                     61:     for (i = 0; i < (bmp_only ? 0x10000 : 0x110000); i++) {
                     62:       unsigned int in = i;
                     63:       const char* inbuf = (const char*) &in;
                     64:       size_t inbytesleft = sizeof(unsigned int);
                     65:       char* outbuf = (char*)buf;
                     66:       size_t outbytesleft = sizeof(buf);
                     67:       size_t result;
                     68:       size_t result2 = 0;
                     69:       iconv(cd,NULL,NULL,NULL,NULL);
                     70:       result = iconv(cd,(ICONV_CONST char**)&inbuf,&inbytesleft,&outbuf,&outbytesleft);
                     71:       if (result != (size_t)(-1))
                     72:         result2 = iconv(cd,NULL,NULL,&outbuf,&outbytesleft);
                     73:       if (result == (size_t)(-1) || result2 == (size_t)(-1)) {
                     74:         if (errno != EILSEQ) {
                     75:           int saved_errno = errno;
                     76:           fprintf(stderr,"0x%02X: iconv error: ",i);
                     77:           errno = saved_errno;
                     78:           perror("");
                     79:           exit(1);
                     80:         }
                     81:       } else if (result == 0) /* ignore conversions with transliteration */ {
                     82:         if (inbytesleft == 0 && outbytesleft < sizeof(buf)) {
                     83:           unsigned int jmax = sizeof(buf) - outbytesleft;
                     84:           unsigned int j;
                     85:           printf("0x");
                     86:           for (j = 0; j < jmax; j++)
                     87:             printf("%02X",buf[j]);
                     88:           printf("\t0x%04X\n",i);
                     89:         } else if (inbytesleft == 0 && i >= 0xe0000 && i < 0xe0080) {
                     90:           /* Language tags may silently be dropped. */
                     91:         } else {
                     92:           fprintf(stderr,"0x%02X: inbytes = %ld, outbytes = %ld\n",i,(long)(sizeof(unsigned int)-inbytesleft),(long)(sizeof(buf)-outbytesleft));
                     93:           exit(1);
                     94:         }
                     95:       }
                     96:     }
                     97:   }
                     98: 
                     99:   if (iconv_close(cd) < 0) {
                    100:     perror("iconv_close");
                    101:     exit(1);
                    102:   }
                    103: 
                    104:   if (ferror(stdin) || ferror(stdout) || fclose(stdout)) {
                    105:     fprintf(stderr,"I/O error\n");
                    106:     exit(1);
                    107:   }
                    108: 
                    109:   exit(0);
                    110: }