diff options
Diffstat (limited to 'REORG.TODO/iconvdata/tst-table-to.c')
| -rw-r--r-- | REORG.TODO/iconvdata/tst-table-to.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/REORG.TODO/iconvdata/tst-table-to.c b/REORG.TODO/iconvdata/tst-table-to.c new file mode 100644 index 0000000000..29cfbca861 --- /dev/null +++ b/REORG.TODO/iconvdata/tst-table-to.c @@ -0,0 +1,131 @@ +/* Copyright (C) 2000-2017 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, see + <http://www.gnu.org/licenses/>. */ + +/* 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; + size_t result2 = 0; + + iconv (cd, NULL, NULL, NULL, NULL); + result = iconv (cd, + (char **) &inbuf, &inbytesleft, + &outbuf, &outbytesleft); + if (result != (size_t)(-1)) + result2 = iconv (cd, NULL, NULL, &outbuf, &outbytesleft); + + if (result == (size_t)(-1) || result2 == (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; +} |