thodg/libiconv/tests/table-to.c

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• Hash : e087005a
  Author :
  Date : 2000-10-23T13:48:40
  

  Avoid testsuite failures due to UCS-2 surrogate handling.
  

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• tests/table-to.c

• /* Copyright (C) 2000 Free Software Foundation, Inc.
     This file is part of the GNU ICONV Library.
  
     The GNU ICONV Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public License as
     published by the Free Software Foundation; either version 2 of the
     License, or (at your option) any later version.
  
     The GNU ICONV Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
  
     You should have received a copy of the GNU Library General Public
     License along with the GNU ICONV Library; see the file COPYING.LIB.  If not,
     write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.  */
  
  /* Create a table from Unicode to CHARSET. */
  
  #include <stddef.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <iconv.h>
  #include <errno.h>
  
  int main (int argc, char* argv[])
  {
    const char* charset;
    iconv_t cd;
  
    if (argc != 2) {
      fprintf(stderr,"Usage: table-to charset\n");
      exit(1);
    }
    charset = argv[1];
  
    cd = iconv_open(charset,"UCS-4-INTERNAL");
    if (cd == (iconv_t)(-1)) {
      perror("iconv_open");
      exit(1);
    }
  
    {
      unsigned int i;
      unsigned char buf[10];
      for (i = 0; i < 0x10000; i++) {
        unsigned int in = i;
        const char* inbuf = (const char*) &in;
        size_t inbytesleft = sizeof(unsigned int);
        char* outbuf = (char*)buf;
        size_t outbytesleft = sizeof(buf);
        size_t result = iconv(cd,&inbuf,&inbytesleft,&outbuf,&outbytesleft);
        if (result == (size_t)(-1)) {
          if (errno != EILSEQ) {
            int saved_errno = errno;
            fprintf(stderr,"0x%02X: iconv error: ",i);
            errno = saved_errno;
            perror("");
            exit(1);
          }
        } else if (result == 0) /* ignore conversions with transliteration */ {
          unsigned int j, jmax;
          if (inbytesleft != 0 || outbytesleft == sizeof(buf)) {
            fprintf(stderr,"0x%02X: inbytes = %ld, outbytes = %ld\n",i,(long)(sizeof(unsigned int)-inbytesleft),(long)(sizeof(buf)-outbytesleft));
            exit(1);
          }
          jmax = sizeof(buf) - outbytesleft;
          printf("0x");
          for (j = 0; j < jmax; j++)
            printf("%02X",buf[j]);
          printf("\t0x%04X\n",i);
        }
      }
    }
  
    if (iconv_close(cd) < 0) {
      perror("iconv_close");
      exit(1);
    }
  
    if (ferror(stdin) || ferror(stdout)) {
      fprintf(stderr,"I/O error\n");
      exit(1);
    }
  
    exit(0);
  }
  

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