iconv/tst-translit-mchar.c

   1 /* Test multi-character transliterations.
   2    Copyright (C) 2024-2025 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   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.
   9
  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.
  14
  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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <locale.h>
  20 #include <iconv.h>
  21 #include <support/support.h>
  22 #include <support/check.h>
  23
  24 static int
  25 do_test (void)
  26 {
  27   iconv_t cd;
  28   /* An input sequence that shares a common prefix with a transliteration
  29      rule.  */
  30   char input[] = "ÄÅ";
  31   char *inptr = input;
  32   char outbuf[10];
  33   char *outptr = outbuf;
  34   size_t inlen = sizeof (input), outlen = sizeof (outbuf);
  35   size_t n;
  36
  37   xsetlocale (LC_CTYPE, "tst-translit");
  38
  39   cd = iconv_open ("ASCII//TRANSLIT", "UTF-8");
  40   TEST_VERIFY (cd != (iconv_t) -1);
  41
  42   /* This call used to loop infinitely.  */
  43   n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
  44   TEST_VERIFY (iconv_close (cd) == 0);
  45   return n == 0;
  46 }
  47
  48 #include <support/test-driver.c>