1 /* Copyright (C) 2004-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
24 #define SIZE 256 /* enough room for conversion */
25 #define SAMPLESTR "abc"
39 /* test builtin transformation */
40 static const struct convcode testcode[] = {
49 static const int number = (int) sizeof (testcode) / sizeof (struct convcode);
52 convert (const char *tocode, const char *fromcode, char *inbufp,
53 size_t inbytesleft, char *outbufp, size_t outbytesleft)
56 size_t outbytes = outbytesleft;
59 ic = iconv_open (tocode, fromcode);
60 if (ic == (iconv_t *) - 1)
62 printf ("iconv_open failed: from: %s, to: %s: %s",
63 fromcode, tocode, strerror (errno));
67 while (inbytesleft > 0)
69 ret = iconv (ic, &inbufp, &inbytesleft, &outbufp, &outbytes);
72 printf ("iconv failed: from: %s, to: %s: %s",
73 fromcode, tocode, strerror (errno));
79 ret = iconv_close (ic);
82 printf ("iconv_close failed: from: %s, to: %s: %s",
83 fromcode, tocode, strerror (errno));
87 return outbytesleft - outbytes;
92 test_unalign (const struct convcode *codes, const char *str, int len)
94 struct unalign *inbufp, *outbufp;
96 size_t inbytesleft, outbytesleft;
99 /* allocating unaligned buffer for both inbuf and outbuf */
100 inbufp = (struct unalign *) malloc (sizeof (struct unalign));
103 printf ("no memory available\n");
106 inbuf = inbufp->str2;
108 outbufp = (struct unalign *) malloc (sizeof (struct unalign));
111 printf ("no memory available\n");
114 outbuf = outbufp->str2;
116 /* first iconv phase */
117 memcpy (inbuf, str, len);
119 outbytesleft = sizeof (struct unalign);
120 retlen = convert (codes->tocode, codes->fromcode, inbuf, inbytesleft,
121 outbuf, outbytesleft);
122 if (retlen == -1) /* failed */
125 /* second round trip iconv phase */
126 memcpy (inbuf, outbuf, retlen);
127 inbytesleft = retlen;
128 outbytesleft = sizeof (struct unalign);
129 retlen = convert (codes->fromcode, codes->tocode, inbuf, inbytesleft,
130 outbuf, outbytesleft);
131 if (retlen == -1) /* failed */
146 for (i = 0; i < number; i++)
148 ret = test_unalign (&testcode[i], (char *) SAMPLESTR, sizeof (SAMPLESTR));
151 printf ("iconv: %s <-> %s: ok\n",
152 testcode[i].fromcode, testcode[i].tocode);
155 printf ("Succeeded.\n");
160 #define TEST_FUNCTION do_test ()
161 #include "../test-skeleton.c"