LCOV - code coverage report
Current view: top level - tests - Test_strings.c (source / functions) Hit Total Coverage
Test: GNU Libtasn1 Lines: 12 20 60.0 %
Date: 2013-03-24 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 8 14 57.1 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2012-2013 Free Software Foundation, Inc.
       3                 :            :  *
       4                 :            :  * This file is part of LIBTASN1.
       5                 :            :  *
       6                 :            :  * This program is free software: you can redistribute it and/or modify
       7                 :            :  * it under the terms of the GNU General Public License as published by
       8                 :            :  * the Free Software Foundation, either version 3 of the License, or
       9                 :            :  * (at your option) any later version.
      10                 :            :  *
      11                 :            :  * This program 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
      14                 :            :  * GNU General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU General Public License
      17                 :            :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      18                 :            :  *
      19                 :            :  * Written by Simon Josefsson
      20                 :            :  *
      21                 :            :  */
      22                 :            : 
      23                 :            : #include <stdio.h>
      24                 :            : #include <string.h>
      25                 :            : #include <stdlib.h>
      26                 :            : 
      27                 :            : #include "libtasn1.h"
      28                 :            : 
      29                 :            : struct tv
      30                 :            : {
      31                 :            :   unsigned int etype;
      32                 :            :   unsigned int str_len;
      33                 :            :   const void *str;
      34                 :            :   unsigned int der_len;
      35                 :            :   const void *der;
      36                 :            : };
      37                 :            : 
      38                 :            : static const struct tv tv[] = {
      39                 :            :   {ASN1_ETYPE_IA5_STRING, 20,
      40                 :            :    "\x63\x73\x63\x61\x40\x70\x61\x73\x73\x70\x6f\x72\x74\x2e\x67\x6f\x76\x2e\x67\x72",
      41                 :            :    22,
      42                 :            :    "\x16\x14\x63\x73\x63\x61\x40\x70\x61\x73\x73\x70\x6f\x72\x74\x2e\x67\x6f\x76\x2e\x67\x72"},
      43                 :            :   {ASN1_ETYPE_PRINTABLE_STRING, 5, "\x4e\x69\x6b\x6f\x73",
      44                 :            :    7, "\x13\x05\x4e\x69\x6b\x6f\x73"},
      45                 :            :   {ASN1_ETYPE_UTF8_STRING, 12, "Αττική",
      46                 :            :    14, "\x0c\x0c\xce\x91\xcf\x84\xcf\x84\xce\xb9\xce\xba\xce\xae"},
      47                 :            :   {ASN1_ETYPE_TELETEX_STRING, 15,
      48                 :            :    "\x53\x69\x6d\x6f\x6e\x20\x4a\x6f\x73\x65\x66\x73\x73\x6f\x6e",
      49                 :            :    17,
      50                 :            :    "\x14\x0f\x53\x69\x6d\x6f\x6e\x20\x4a\x6f\x73\x65\x66\x73\x73\x6f\x6e"},
      51                 :            :   {ASN1_ETYPE_OCTET_STRING, 36,
      52                 :            :    "\x30\x22\x80\x0F\x32\x30\x31\x31\x30\x38\x32\x31\x30\x38\x30\x30\x30\x36\x5A\x81\x0F\x32\x30\x31\x31\x30\x38\x32\x33\x32\x30\x35\x39\x35\x39\x5A",
      53                 :            :    38,
      54                 :            :    "\x04\x24\x30\x22\x80\x0F\x32\x30\x31\x31\x30\x38\x32\x31\x30\x38\x30\x30\x30\x36\x5A\x81\x0F\x32\x30\x31\x31\x30\x38\x32\x33\x32\x30\x35\x39\x35\x39\x5A"}
      55                 :            : };
      56                 :            : 
      57                 :            : int
      58                 :          1 : main (int argc, char *argv[])
      59                 :            : {
      60                 :            :   int ret;
      61                 :            :   unsigned char tl[ASN1_MAX_TL_SIZE];
      62                 :            :   unsigned int tl_len, der_len, str_len;
      63                 :            :   const unsigned char *str;
      64                 :            :   unsigned int i;
      65                 :            : 
      66                 :            :   /* Dummy test */
      67                 :            : 
      68         [ +  + ]:          6 :   for (i = 0; i < sizeof (tv) / sizeof (tv[0]); i++)
      69                 :            :     {
      70                 :            :       /* Encode */
      71                 :          5 :       tl_len = sizeof (tl);
      72                 :          5 :       ret = asn1_encode_simple_der (tv[i].etype, tv[i].str, tv[i].str_len,
      73                 :            :                                     tl, &tl_len);
      74         [ -  + ]:          5 :       if (ret != ASN1_SUCCESS)
      75                 :            :         {
      76                 :          0 :           fprintf (stderr, "Encoding error in %u: %s\n", i,
      77                 :            :                    asn1_strerror (ret));
      78                 :          0 :           return 1;
      79                 :            :         }
      80                 :          5 :       der_len = tl_len + tv[i].str_len;
      81                 :            : 
      82 [ +  - ][ -  + ]:          5 :       if (der_len != tv[i].der_len || memcmp (tl, tv[i].der, tl_len) != 0)
      83                 :            :         {
      84                 :          0 :           fprintf (stderr,
      85                 :            :                    "DER encoding differs in %u! (size: %u, expected: %u)\n",
      86                 :            :                    i, der_len, tv[i].der_len);
      87                 :          0 :           return 1;
      88                 :            :         }
      89                 :            : 
      90                 :            :       /* decoding */
      91                 :          5 :       ret =
      92                 :          5 :         asn1_decode_simple_der (tv[i].etype, tv[i].der, tv[i].der_len, &str,
      93                 :            :                                 &str_len);
      94         [ -  + ]:          5 :       if (ret != ASN1_SUCCESS)
      95                 :            :         {
      96                 :          0 :           fprintf (stderr, "Decoding error in %u: %s\n", i,
      97                 :            :                    asn1_strerror (ret));
      98                 :          0 :           return 1;
      99                 :            :         }
     100                 :            : 
     101 [ +  - ][ -  + ]:          5 :       if (str_len != tv[i].str_len || memcmp (str, tv[i].str, str_len) != 0)
     102                 :            :         {
     103                 :          0 :           fprintf (stderr,
     104                 :            :                    "DER decoded data differ in %u! (size: %u, expected: %u)\n",
     105                 :            :                    i, der_len, tv[i].str_len);
     106                 :          0 :           return 1;
     107                 :            :         }
     108                 :            :     }
     109                 :            : 
     110                 :            : 
     111                 :          1 :   return 0;
     112                 :            : }

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