/* Copyright (C) 2000-2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Bruno Haible <haible@clisp.cons.org>, 2000. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; 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. This is a good test for CHARSET's iconv() module, in particular the TO_LOOP BODY macro. */ #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <iconv.h> #include <errno.h> int main (int argc, char *argv[]) { const char *charset; iconv_t cd; int bmp_only; if (argc != 2) { fprintf (stderr, "Usage: tst-table-to charset\n"); return 1; } charset = argv[1]; cd = iconv_open (charset, "UTF-8"); if (cd == (iconv_t)(-1)) { perror ("iconv_open"); return 1; } /* When testing UTF-8 or GB18030, stop at 0x10000, otherwise the output file gets too big. */ bmp_only = (strcmp (charset, "UTF-8") == 0 || strcmp (charset, "GB18030") == 0); { unsigned int i; unsigned char buf[10]; for (i = 0; i < (bmp_only ? 0x10000 : 0x30000); i++) { unsigned char in[6]; unsigned int incount = (i < 0x80 ? (in[0] = i, 1) : i < 0x800 ? (in[0] = 0xc0 | (i >> 6), in[1] = 0x80 | (i & 0x3f), 2) : i < 0x10000 ? (in[0] = 0xe0 | (i >> 12), in[1] = 0x80 | ((i >> 6) & 0x3f), in[2] = 0x80 | (i & 0x3f), 3) : /* i < 0x200000 */ (in[0] = 0xf0 | (i >> 18), in[1] = 0x80 | ((i >> 12) & 0x3f), in[2] = 0x80 | ((i >> 6) & 0x3f), in[3] = 0x80 | (i & 0x3f), 4)); const char *inbuf = (const char *) in; size_t inbytesleft = incount; char *outbuf = (char *) buf; size_t outbytesleft = sizeof (buf); size_t result = iconv (cd, (char **) &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 (""); return 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) (incount - inbytesleft), (long) (sizeof (buf) - outbytesleft)); return 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"); return 1; } if (ferror (stdin) || fflush (stdout) || ferror (stdout)) { fprintf (stderr, "I/O error\n"); return 1; } return 0; }