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: 2013-07-10 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 31 62 50.0 %

           Branch data     Line data    Source code
       1                 :            : /* Test of character set conversion.
       2                 :            :    Copyright (C) 2007-2013 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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