LCOV - code coverage report
Current view: top level - lib/gltests - test-striconv.c (source / functions) Hit Total Coverage
Test: GNU Libidn Lines: 61 61 100.0 %
Date: 2015-03-02 11:46:03 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* Test of character set conversion.
       2             :    Copyright (C) 2007-2015 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 <http://www.gnu.org/licenses/>.  */
      16             : 
      17             : /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
      18             : 
      19             : #include <config.h>
      20             : 
      21             : #include "striconv.h"
      22             : 
      23             : #if HAVE_ICONV
      24             : # include <iconv.h>
      25             : #endif
      26             : 
      27             : #include <errno.h>
      28             : #include <stdlib.h>
      29             : #include <string.h>
      30             : 
      31             : #include "macros.h"
      32             : 
      33             : int
      34           1 : main ()
      35             : {
      36             : #if HAVE_ICONV
      37             :   /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
      38             :      and UTF-8.  */
      39           1 :   iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
      40           1 :   iconv_t cd_utf8_to_88591 = iconv_open ("ISO-8859-1", "UTF-8");
      41             : 
      42           1 :   ASSERT (cd_88591_to_utf8 != (iconv_t)(-1));
      43           1 :   ASSERT (cd_utf8_to_88591 != (iconv_t)(-1));
      44             : 
      45             :   /* ------------------------- Test mem_cd_iconv() ------------------------- */
      46             : 
      47             :   /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
      48             :   {
      49             :     static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
      50             :     static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
      51           1 :     char *result = NULL;
      52           1 :     size_t length = 0;
      53           1 :     int retval = mem_cd_iconv (input, strlen (input), cd_88591_to_utf8,
      54             :                                &result, &length);
      55           1 :     ASSERT (retval == 0);
      56           1 :     ASSERT (length == strlen (expected));
      57           1 :     ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
      58           1 :     free (result);
      59             :   }
      60             : 
      61             :   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
      62             :   {
      63             :     static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
      64             :     static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
      65           1 :     char *result = NULL;
      66           1 :     size_t length = 0;
      67           1 :     int retval = mem_cd_iconv (input, strlen (input), cd_utf8_to_88591,
      68             :                                &result, &length);
      69           1 :     ASSERT (retval == 0);
      70           1 :     ASSERT (length == strlen (expected));
      71           1 :     ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
      72           1 :     free (result);
      73             :   }
      74             : 
      75             :   /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
      76             :   {
      77             :     static const char input[] = "\342\202\254"; /* EURO SIGN */
      78           1 :     char *result = NULL;
      79           1 :     size_t length = 0;
      80           1 :     int retval = mem_cd_iconv (input, strlen (input), cd_utf8_to_88591,
      81             :                                &result, &length);
      82           1 :     ASSERT (retval == -1 && errno == EILSEQ);
      83           1 :     ASSERT (result == NULL);
      84             :   }
      85             : 
      86             :   /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL.  */
      87             :   {
      88             :     static const char input[] = "\342";
      89           1 :     char *result = NULL;
      90           1 :     size_t length = 0;
      91           1 :     int retval = mem_cd_iconv (input, strlen (input), cd_utf8_to_88591,
      92             :                                &result, &length);
      93           1 :     ASSERT (retval == 0);
      94           1 :     ASSERT (length == 0);
      95           1 :     free (result);
      96             :   }
      97             : 
      98             :   /* ------------------------- Test str_cd_iconv() ------------------------- */
      99             : 
     100             :   /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
     101             :   {
     102             :     static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
     103             :     static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
     104           1 :     char *result = str_cd_iconv (input, cd_88591_to_utf8);
     105           1 :     ASSERT (result != NULL);
     106           1 :     ASSERT (strcmp (result, expected) == 0);
     107           1 :     free (result);
     108             :   }
     109             : 
     110             :   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
     111             :   {
     112             :     static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
     113             :     static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
     114           1 :     char *result = str_cd_iconv (input, cd_utf8_to_88591);
     115           1 :     ASSERT (result != NULL);
     116           1 :     ASSERT (strcmp (result, expected) == 0);
     117           1 :     free (result);
     118             :   }
     119             : 
     120             :   /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
     121             :   {
     122             :     static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
     123           1 :     char *result = str_cd_iconv (input, cd_utf8_to_88591);
     124           1 :     ASSERT (result == NULL && errno == EILSEQ);
     125             :   }
     126             : 
     127             :   /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL.  */
     128             :   {
     129             :     static const char input[] = "\342";
     130           1 :     char *result = str_cd_iconv (input, cd_utf8_to_88591);
     131           1 :     ASSERT (result != NULL);
     132           1 :     ASSERT (strcmp (result, "") == 0);
     133           1 :     free (result);
     134             :   }
     135             : 
     136           1 :   iconv_close (cd_88591_to_utf8);
     137           1 :   iconv_close (cd_utf8_to_88591);
     138             : 
     139             :   /* -------------------------- Test str_iconv() -------------------------- */
     140             : 
     141             :   /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
     142             :   {
     143             :     static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
     144             :     static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
     145           1 :     char *result = str_iconv (input, "ISO-8859-1", "UTF-8");
     146           1 :     ASSERT (result != NULL);
     147           1 :     ASSERT (strcmp (result, expected) == 0);
     148           1 :     free (result);
     149             :   }
     150             : 
     151             :   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
     152             :   {
     153             :     static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
     154             :     static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
     155           1 :     char *result = str_iconv (input, "UTF-8", "ISO-8859-1");
     156           1 :     ASSERT (result != NULL);
     157           1 :     ASSERT (strcmp (result, expected) == 0);
     158           1 :     free (result);
     159             :   }
     160             : 
     161             :   /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
     162             :   {
     163             :     static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
     164           1 :     char *result = str_iconv (input, "UTF-8", "ISO-8859-1");
     165           1 :     ASSERT (result == NULL && errno == EILSEQ);
     166             :   }
     167             : 
     168             :   /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL.  */
     169             :   {
     170             :     static const char input[] = "\342";
     171           1 :     char *result = str_iconv (input, "UTF-8", "ISO-8859-1");
     172           1 :     ASSERT (result != NULL);
     173           1 :     ASSERT (strcmp (result, "") == 0);
     174           1 :     free (result);
     175             :   }
     176             : 
     177             : #endif
     178             : 
     179           1 :   return 0;
     180             : }

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