1 /* Copyright (C) 2000-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Bruno Haible <haible@clisp.cons.org>, 2000.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 /* Create a table from Unicode to CHARSET.
20 This is a good test for CHARSET's iconv() module, in particular the
21 TO_LOOP BODY macro. */
31 main (int argc, char *argv[])
39 fprintf (stderr, "Usage: tst-table-to charset\n");
44 cd = iconv_open (charset, "UTF-8");
45 if (cd == (iconv_t)(-1))
47 perror ("iconv_open");
51 /* When testing UTF-8 or GB18030, stop at 0x10000, otherwise the output
53 bmp_only = (strcmp (charset, "UTF-8") == 0
54 || strcmp (charset, "GB18030") == 0);
58 unsigned char buf[10];
60 for (i = 0; i < (bmp_only ? 0x10000 : 0x30000); i++)
63 unsigned int incount =
64 (i < 0x80 ? (in[0] = i, 1)
65 : i < 0x800 ? (in[0] = 0xc0 | (i >> 6),
66 in[1] = 0x80 | (i & 0x3f), 2)
67 : i < 0x10000 ? (in[0] = 0xe0 | (i >> 12),
68 in[1] = 0x80 | ((i >> 6) & 0x3f),
69 in[2] = 0x80 | (i & 0x3f), 3)
70 : /* i < 0x200000 */ (in[0] = 0xf0 | (i >> 18),
71 in[1] = 0x80 | ((i >> 12) & 0x3f),
72 in[2] = 0x80 | ((i >> 6) & 0x3f),
73 in[3] = 0x80 | (i & 0x3f), 4));
74 const char *inbuf = (const char *) in;
75 size_t inbytesleft = incount;
76 char *outbuf = (char *) buf;
77 size_t outbytesleft = sizeof (buf);
81 iconv (cd, NULL, NULL, NULL, NULL);
83 (char **) &inbuf, &inbytesleft,
84 &outbuf, &outbytesleft);
85 if (result != (size_t)(-1))
86 result2 = iconv (cd, NULL, NULL, &outbuf, &outbytesleft);
88 if (result == (size_t)(-1) || result2 == (size_t)(-1))
92 int saved_errno = errno;
93 fprintf (stderr, "0x%02X: iconv error: ", i);
99 else if (result == 0) /* ignore conversions with transliteration */
101 unsigned int j, jmax;
102 if (inbytesleft != 0 || outbytesleft == sizeof (buf))
104 fprintf (stderr, "0x%02X: inbytes = %ld, outbytes = %ld\n", i,
105 (long) (incount - inbytesleft),
106 (long) (sizeof (buf) - outbytesleft));
109 jmax = sizeof (buf) - outbytesleft;
111 for (j = 0; j < jmax; j++)
112 printf ("%02X", buf[j]);
113 printf ("\t0x%04X\n", i);
118 if (iconv_close (cd) < 0)
120 perror ("iconv_close");
124 if (ferror (stdin) || fflush (stdout) || ferror (stdout))
126 fprintf (stderr, "I/O error\n");