LCOV - code coverage report
Current view: top level - gltests - test-vasprintf.c (source / functions) Hit Total Coverage
Test: GNU SASL Lines: 37 37 100.0 %
Date: 2012-05-28 Functions: 4 4 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 20 32 62.5 %

           Branch data     Line data    Source code
       1                 :            : /* Test of vasprintf() and asprintf() functions.
       2                 :            :    Copyright (C) 2007-2012 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 <stdio.h>
      22                 :            : 
      23                 :            : #include "signature.h"
      24                 :            : SIGNATURE_CHECK (asprintf, int, (char **, char const *, ...));
      25                 :            : SIGNATURE_CHECK (vasprintf, int, (char **, char const *, va_list));
      26                 :            : 
      27                 :            : #include <stdarg.h>
      28                 :            : #include <stdlib.h>
      29                 :            : #include <string.h>
      30                 :            : 
      31                 :            : #include "macros.h"
      32                 :            : 
      33                 :            : static int
      34                 :         18 : my_asprintf (char **result, const char *format, ...)
      35                 :            : {
      36                 :            :   va_list args;
      37                 :            :   int ret;
      38                 :            : 
      39                 :         18 :   va_start (args, format);
      40                 :         18 :   ret = vasprintf (result, format, args);
      41                 :         18 :   va_end (args);
      42                 :         18 :   return ret;
      43                 :            : }
      44                 :            : 
      45                 :            : static void
      46                 :          1 : test_vasprintf ()
      47                 :            : {
      48                 :            :   int repeat;
      49                 :            : 
      50         [ +  + ]:         10 :   for (repeat = 0; repeat <= 8; repeat++)
      51                 :            :     {
      52                 :            :       char *result;
      53                 :          9 :       int retval = my_asprintf (&result, "%d", 12345);
      54         [ -  + ]:          9 :       ASSERT (retval == 5);
      55         [ -  + ]:          9 :       ASSERT (result != NULL);
      56         [ -  + ]:          9 :       ASSERT (strcmp (result, "12345") == 0);
      57                 :          9 :       free (result);
      58                 :            :     }
      59                 :            : 
      60         [ +  + ]:         10 :   for (repeat = 0; repeat <= 8; repeat++)
      61                 :            :     {
      62                 :            :       char *result;
      63                 :          9 :       int retval = my_asprintf (&result, "%08lx", 12345UL);
      64         [ -  + ]:          9 :       ASSERT (retval == 8);
      65         [ -  + ]:          9 :       ASSERT (result != NULL);
      66         [ -  + ]:          9 :       ASSERT (strcmp (result, "00003039") == 0);
      67                 :          9 :       free (result);
      68                 :            :     }
      69                 :          1 : }
      70                 :            : 
      71                 :            : static void
      72                 :          1 : test_asprintf ()
      73                 :            : {
      74                 :            :   int repeat;
      75                 :            : 
      76         [ +  + ]:         10 :   for (repeat = 0; repeat <= 8; repeat++)
      77                 :            :     {
      78                 :            :       char *result;
      79                 :          9 :       int retval = asprintf (&result, "%d", 12345);
      80         [ -  + ]:          9 :       ASSERT (retval == 5);
      81         [ -  + ]:          9 :       ASSERT (result != NULL);
      82         [ -  + ]:          9 :       ASSERT (strcmp (result, "12345") == 0);
      83                 :          9 :       free (result);
      84                 :            :     }
      85                 :            : 
      86         [ +  + ]:         10 :   for (repeat = 0; repeat <= 8; repeat++)
      87                 :            :     {
      88                 :            :       char *result;
      89                 :          9 :       int retval = asprintf (&result, "%08lx", 12345UL);
      90         [ -  + ]:          9 :       ASSERT (retval == 8);
      91         [ -  + ]:          9 :       ASSERT (result != NULL);
      92         [ -  + ]:          9 :       ASSERT (strcmp (result, "00003039") == 0);
      93                 :          9 :       free (result);
      94                 :            :     }
      95                 :          1 : }
      96                 :            : 
      97                 :            : int
      98                 :          1 : main (int argc, char *argv[])
      99                 :            : {
     100                 :          1 :   test_vasprintf ();
     101                 :          1 :   test_asprintf ();
     102                 :          1 :   return 0;
     103                 :            : }

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