root/maint/gnulib/tests/uniconv/test-u8-strconv-from-enc.c

/* */

DEFINITIONS

1. main

   1 /* Test of conversion to UTF-8 from legacy encodings.
   2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program 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
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #include "uniconv.h"
  22 
  23 #include <stdlib.h>
  24 
  25 #include "unistr.h"
  26 #include "macros.h"
  27 extern int iconv_supports_encoding (const char *encoding);
  28 
  29 int
  30 main ()
     /*  */
  31 {
  32 #if HAVE_ICONV
  33   static enum iconv_ilseq_handler handlers[] =
  34     { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
  35   size_t h;
  36 
  37   /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
  38      ISO-8859-2, and UTF-8.  */
  39 
  40   /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
  41   for (h = 0; h < SIZEOF (handlers); h++)
  42     {
  43       enum iconv_ilseq_handler handler = handlers[h];
  44       static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
  45       static const uint8_t expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
  46       uint8_t *result = u8_strconv_from_encoding (input, "ISO-8859-1", handler);
  47       ASSERT (result != NULL);
  48       ASSERT (u8_strcmp (result, expected) == 0);
  49       free (result);
  50     }
  51 
  52   /* Test conversion from ISO-8859-2 to UTF-8 with no errors.  */
  53   for (h = 0; h < SIZEOF (handlers); h++)
  54     {
  55       enum iconv_ilseq_handler handler = handlers[h];
  56       static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
  57       static const uint8_t expected[] = "Rafa\305\202 Maszkowski";
  58       uint8_t *result = u8_strconv_from_encoding (input, "ISO-8859-2", handler);
  59       ASSERT (result != NULL);
  60       ASSERT (u8_strcmp (result, expected) == 0);
  61       free (result);
  62     }
  63 
  64   /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2.  */
  65 # if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
  66   if (iconv_supports_encoding ("ISO-2022-JP-2"))
  67     {
  68       /* Test conversions from autodetect_jp to UTF-8.  */
  69       for (h = 0; h < SIZEOF (handlers); h++)
  70         {
  71           enum iconv_ilseq_handler handler = handlers[h];
  72           static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
  73           static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
  74           uint8_t *result = u8_strconv_from_encoding (input, "autodetect_jp", handler);
  75           ASSERT (result != NULL);
  76           ASSERT (u8_strcmp (result, expected) == 0);
  77           free (result);
  78         }
  79       for (h = 0; h < SIZEOF (handlers); h++)
  80         {
  81           enum iconv_ilseq_handler handler = handlers[h];
  82           static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
  83           static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
  84           uint8_t *result = u8_strconv_from_encoding (input, "autodetect_jp", handler);
  85           ASSERT (result != NULL);
  86           ASSERT (u8_strcmp (result, expected) == 0);
  87           free (result);
  88         }
  89       for (h = 0; h < SIZEOF (handlers); h++)
  90         {
  91           enum iconv_ilseq_handler handler = handlers[h];
  92           static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
  93           static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
  94           uint8_t *result = u8_strconv_from_encoding (input, "autodetect_jp", handler);
  95           ASSERT (result != NULL);
  96           ASSERT (u8_strcmp (result, expected) == 0);
  97           free (result);
  98         }
  99     }
 100 # endif
 101 
 102 #endif
 103 
 104   return 0;
 105 }

/* */