test/spsc_queue_s.c

   1 /*
   2         libnbds
   3         Copyright (C) 2013 Paweł Dziepak
   4
   5         This program is free software: you can redistribute it and/or modify
   6         it under the terms of the GNU General Public License as published by
   7         the Free Software Foundation, either version 3 of the License, or
   8         (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13         GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include <stdint.h>
  20
  21 #include "spsc_queue.h"
  22
  23 struct spsc_queue queue;
  24
  25 int main(int argc, char** argv)
  26 {
  27         uintptr_t i;
  28         int error;
  29
  30         (void)argc;
  31         (void)argv;
  32
  33         error = spsc_queue_init(&queue);
  34         if (error)
  35                 return 1;
  36
  37         if (spsc_queue_dequeue(&queue))
  38                 return 1;
  39
  40         for (i = 1; i < 1024u; i++) {
  41                 error = spsc_queue_enqueue(&queue, (void*)i);
  42                 if (error)
  43                         return 1;
  44         }
  45
  46         for (i = 1; i < 1024u; i++) {
  47                 if ((uintptr_t)spsc_queue_dequeue(&queue) != i)
  48                         return 1;
  49         }
  50
  51         if (spsc_queue_dequeue(&queue))
  52                 return 1;
  53
  54         for (i = 1; i < 1024u; i++) {
  55                 spsc_queue_enqueue(&queue, (void*)i);
  56                 if ((uintptr_t)spsc_queue_dequeue(&queue) != i)
  57                         return 1;
  58         }
  59
  60         if (spsc_queue_dequeue(&queue))
  61                 return 1;
  62
  63         spsc_queue_destroy(&queue);
  64         error = spsc_queue_init(&queue);
  65         if (error)
  66                 return 1;
  67
  68         for (i = 1; i < 1024u; i++) {
  69                 error = spsc_queue_enqueue(&queue, (void*)i);
  70                 if (error)
  71                         return 1;
  72         }
  73
  74         spsc_queue_destroy(&queue);
  75         error = spsc_queue_init(&queue);
  76         if (error)
  77                 return 1;
  78
  79         if (spsc_queue_dequeue(&queue))
  80                 return 1;
  81
  82         spsc_queue_destroy(&queue);
  83 }