localedata/tst-iconv-math-trans.c

   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>