localedata/tst-iconv-emojis-trans.c

   1 /* Test some emoji transliterations
   2
   3    Copyright (C) 2019-2023 Free Software Foundation, Inc.
   4    Copyright The GNU Toolchain Authors.
   5
   6    This file is part of the GNU C Library.
   7
   8    The GNU C Library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Lesser General Public
  10    License as published by the Free Software Foundation; either
  11    version 2.1 of the License, or (at your option) any later version.
  12
  13    The GNU C Library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public
  19    License along with the GNU C Library; if not, see
  20    <https://www.gnu.org/licenses/>.  */
  21
  22 #include <iconv.h>
  23 #include <locale.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26 #include <support/check.h>
  27
  28 static int
  29 do_test (void)
  30 {
  31   iconv_t cd;
  32
  33   const int num_emojis = 70;
  34
  35   const char str[] = "♡ ♥ ❤ 💙 💓 "
  36                      "💔 💖 💗 💚 💛 "
  37                      "💜 🖤 🧡 🤍 🤎 "
  38                      "😀 😁 😂 😃 😄 "
  39                      "😅 😆 😇 😈 😉 "
  40                      "😊 😋 😌 😍 😎 "
  41                      "😏 😐 😑 😒 😓 "
  42                      "😔 😕 😖 😗 😘 "
  43                      "😙 😚 😛 😜 😝 "
  44                      "😞 😟 😠 😡 😢 "
  45                      "😣 😦 😧 😨 😩 "
  46                      "😭 😮 😯 😰 😱 "
  47                      "😲 😸 😹 😺 😻 "
  48                      "😼 😽 🙁 🙂 🙃";
  49
  50   const char expected[] = "<3 <3 <3 <3 <3 "
  51                           "</3 <3 <3 <3 <3 "
  52                           "<3 <3 <3 <3 <3 "
  53                           ":-D :-D :'D :-D :-D "
  54                           ":-D :-D O:-) >:) ;-) "
  55                           ":-) :-P :-) :-* B-) "
  56                           ";-) :-| :-| :-| :'-| "
  57                           ":-| :-/ :-S :-* :-* "
  58                           ":-* :-* :-P ;-P X-P "
  59                           ":-( :-( >:-( :-( :'-( "
  60                           "X-( :-O :-O :-O :-O "
  61                           ":\"-( :-O :-O :'-O :-O "
  62                           ":-O :-3 :'-3 :-3 :-3 "
  63                           ";-3 :-3 :-( :-) (-:";
  64
  65   char *inptr = (char *) str;
  66   size_t inlen = strlen (str) + 1;
  67   char outbuf[500];
  68   char *outptr = outbuf;
  69   size_t outlen = sizeof (outbuf);
  70   int result = 0;
  71   size_t n;
  72
  73   if (setlocale (LC_ALL, "en_US.UTF-8") == NULL)
  74     FAIL_EXIT1 ("setlocale failed");
  75
  76   cd = iconv_open ("ASCII//TRANSLIT", "UTF-8");
  77   if (cd == (iconv_t) -1)
  78     FAIL_EXIT1 ("iconv_open failed");
  79
  80   n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
  81   if (n != num_emojis)
  82     {
  83       if (n == (size_t) -1)
  84         printf ("iconv() returned error: %m\n");
  85       else
  86         printf ("iconv() returned %zd, expected %d\n", n, num_emojis);
  87       result = 1;
  88     }
  89   if (inlen != 0)
  90     {
  91       puts ("not all input consumed");
  92       result = 1;
  93     }
  94   else if (inptr - str != strlen (str) + 1)
  95     {
  96       printf ("inptr wrong, advanced by %td\n", inptr - str);
  97       result = 1;
  98     }
  99   if (memcmp (outbuf, expected, sizeof (expected)) != 0)
 100     {
 101       printf ("result wrong: \"%.*s\", expected: \"%s\"\n",
 102               (int) (sizeof (outbuf) - outlen), outbuf, expected);
 103       result = 1;
 104     }
 105   else if (outlen != sizeof (outbuf) - sizeof (expected))
 106     {
 107       printf ("outlen wrong: %zd, expected %zd\n", outlen,
 108               sizeof (outbuf) - sizeof (expected));
 109       result = 1;
 110     }
 111   else
 112     printf ("output is \"%s\" which is OK\n", outbuf);
 113
 114   return result;
 115 }
 116
 117 #include <support/test-driver.c>