src/test/block_test.c

   1 /*****************************************************************************
   2  * block_test.c: Test for block_t stuff
   3  *****************************************************************************
   4  * Copyright (C) 2008 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #undef NDEBUG
  28 #include <assert.h>
  29
  30 #include <vlc_common.h>
  31 #include <vlc_block.h>
  32
  33 static const char text[] =
  34     "This is a test!\n"
  35     "This file can be deleted safely!\n";
  36
  37 static void test_block_File (void)
  38 {
  39     FILE *stream;
  40     int res;
  41
  42     stream = fopen ("testfile.txt", "wb+");
  43     assert (stream != NULL);
  44
  45     res = fputs (text, stream);
  46     assert (res != EOF);
  47     res = fflush (stream);
  48     assert (res != EOF);
  49
  50     block_t *block = block_File (fileno (stream));
  51     fclose (stream);
  52
  53     assert (block != NULL);
  54     assert (block->i_buffer == strlen (text));
  55     assert (!memcmp (block->p_buffer, text, block->i_buffer));
  56     block_Release (block);
  57
  58     remove ("testfile.txt");
  59 }
  60
  61 static void test_block (void)
  62 {
  63     block_t *block = block_Alloc (sizeof (text));
  64     assert (block != NULL);
  65
  66     memcpy (block->p_buffer, text, sizeof (text));
  67     block = block_Realloc (block, 0, sizeof (text));
  68     assert (block != NULL);
  69     assert (block->i_buffer == sizeof (text));
  70     assert (!memcmp (block->p_buffer, text, sizeof (text)));
  71
  72     block = block_Realloc (block, 200, sizeof (text) + 200);
  73     assert (block != NULL);
  74     assert (block->i_buffer == 200 + sizeof (text) + 200);
  75     assert (!memcmp (block->p_buffer + 200, text, sizeof (text)));
  76
  77     block = block_Realloc (block, -200, sizeof (text) + 200);
  78     assert (block != NULL);
  79     assert (block->i_buffer == sizeof (text));
  80     assert (!memcmp (block->p_buffer, text, sizeof (text)));
  81     block_Release (block);
  82
  83     //block = block_Alloc (SIZE_MAX);
  84     //assert (block == NULL);
  85 }
  86
  87 int main (void)
  88 {
  89     test_block_File ();
  90     test_block ();
  91     return 0;
  92 }
  93