1  /* Test some mathematical operator transliterations (BZ #23132)
       2  
       3     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       4     This file is part of the GNU C Library.
       5  
       6     The GNU C Library is free software; you can redistribute it and/or
       7     modify it under the terms of the GNU Lesser General Public
       8     License as published by the Free Software Foundation; either
       9     version 2.1 of the License, or (at your option) any later version.
      10  
      11     The GNU C Library is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14     Lesser General Public License for more details.
      15  
      16     You should have received a copy of the GNU Lesser General Public
      17     License along with the GNU C Library; if not, see
      18     <https://www.gnu.org/licenses/>.  */
      19  
      20  #include <iconv.h>
      21  #include <locale.h>
      22  #include <stdio.h>
      23  #include <string.h>
      24  #include <support/check.h>
      25  
      26  static int
      27  do_test (void)
      28  {
      29    iconv_t cd;
      30  
      31    /* str[] = "⟦ ⟧ ⟨ ⟩"
      32               " ⟬ ⟭ ⦀"
      33               " ⦃ ⦄ ⦅ ⦆"
      34               " ⦇ ⦈ ⦉ ⦊"
      35               " ⧣ ⧥ ⧵ ⧸ ⧹"
      36               " ⧼ ⧽ ⧾ ⧿";  */
      37  
      38    const char str[] = "\u27E6 \u27E7 \u27E8 \u27E9"
      39                       " \u27EC \u27ED \u2980"
      40                       " \u2983 \u2984 \u2985 \u2986"
      41                       " \u2987 \u2988 \u2989 \u298A"
      42                       " \u29E3 \u29E5 \u29F5 \u29F8 \u29F9"
      43                       " \u29FC \u29FD \u29FE \u29FF";
      44  
      45    const char expected[] = "[| |] < >"
      46                            " (( )) |||"
      47                            " {| |} (( ))"
      48                            " (| |) <| |>"
      49                            " # # \\ / \\"
      50                            " < > + -";
      51  
      52    char *inptr = (char *) str;
      53    size_t inlen = strlen (str) + 1;
      54    char outbuf[500];
      55    char *outptr = outbuf;
      56    size_t outlen = sizeof (outbuf);
      57    int result = 0;
      58    size_t n;
      59  
      60    if (setlocale (LC_ALL, "en_US.UTF-8") == NULL)
      61      FAIL_EXIT1 ("setlocale failed");
      62  
      63    cd = iconv_open ("ASCII//TRANSLIT", "UTF-8");
      64    if (cd == (iconv_t) -1)
      65      FAIL_EXIT1 ("iconv_open failed");
      66  
      67    n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
      68    if (n != 24)
      69      {
      70        if (n == (size_t) -1)
      71          printf ("iconv() returned error: %m\n");
      72        else
      73          printf ("iconv() returned %zd, expected 24\n", n);
      74        result = 1;
      75      }
      76    if (inlen != 0)
      77      {
      78        puts ("not all input consumed");
      79        result = 1;
      80      }
      81    else if (inptr - str != strlen (str) + 1)
      82      {
      83        printf ("inptr wrong, advanced by %td\n", inptr - str);
      84        result = 1;
      85      }
      86    if (memcmp (outbuf, expected, sizeof (expected)) != 0)
      87      {
      88        printf ("result wrong: \"%.*s\", expected: \"%s\"\n",
      89                (int) (sizeof (outbuf) - outlen), outbuf, expected);
      90        result = 1;
      91      }
      92    else if (outlen != sizeof (outbuf) - sizeof (expected))
      93      {
      94        printf ("outlen wrong: %zd, expected %zd\n", outlen,
      95                sizeof (outbuf) - 15);
      96        result = 1;
      97      }
      98    else
      99      printf ("output is \"%s\" which is OK\n", outbuf);
     100  
     101    return result;
     102  }
     103  
     104  #include <support/test-driver.c>