Source/testing/send_queue_test.c

   1 /**
   2  * @file send_queue_test.c
   3  *
   4  * @brief Tests for the send_queue_t class.
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2005 Jan Hutter, Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #include <pthread.h>
  24
  25 #include "send_queue_test.h"
  26
  27 #include <queues/send_queue.h>
  28
  29
  30 /**
  31  * @brief Informations for the involved test-thread used in this test
  32  *
  33  */
  34 typedef struct send_queue_test_s send_queue_test_t;
  35
  36
  37 struct send_queue_test_s{
  38         /**
  39          * Associated protected_tester_t object
  40          */
  41         protected_tester_t *tester;
  42
  43         /**
  44          * Queue to test
  45          */
  46         send_queue_t *send_queue;
  47
  48         /**
  49          * number of items to be inserted in the send-queue by each thread
  50          */
  51         int insert_item_count;
  52
  53         /**
  54          * number of items to be removed by each
  55          * receiver thread from the send-queue
  56          */
  57         int remove_item_count;
  58 };
  59
  60 /**
  61  * @brief sender thread used in the the send_queue test function
  62  *
  63  * @param testinfo informations for the specific thread.
  64  */
  65 static void test_send_queue_sender(send_queue_test_t * testinfo)
  66 {
  67         int i;
  68         for (i = 0; i < testinfo->insert_item_count; i++)
  69         {
  70                 packet_t *packet = packet_create(AF_INET);
  71                 testinfo->tester->assert_true(testinfo->tester,(packet != NULL), "create packet call check");
  72                 testinfo->send_queue->add(testinfo->send_queue,packet);
  73         }
  74 }
  75
  76 /**
  77  * @brief receiver thread used in the the send_queue test function
  78  *
  79  * @param testinfo informations for the specific thread.
  80  */
  81 static void test_send_queue_receiver(send_queue_test_t * testinfo)
  82 {
  83         int i;
  84         for (i = 0; i < testinfo->remove_item_count; i++)
  85         {
  86                 packet_t *packet;
  87                 packet = testinfo->send_queue->get(testinfo->send_queue);
  88
  89                 testinfo->tester->assert_true(testinfo->tester,(        packet != NULL), "packet not NULL call check");
  90
  91                 packet->destroy(packet);
  92         }
  93 }
  94
  95 /*
  96  * description is in header file
  97  */
  98 void test_send_queue(protected_tester_t *tester)
  99 {
 100         int desired_value, i;
 101         int sender_count = 10;
 102         int receiver_count = 2;
 103         pthread_t sender_threads[sender_count];
 104         pthread_t receiver_threads[receiver_count];
 105         send_queue_t *send_queue = send_queue_create();
 106         send_queue_test_t test_infos;
 107
 108         test_infos.tester = tester;
 109         test_infos.send_queue = send_queue;
 110         test_infos.insert_item_count = 10000;
 111         test_infos.remove_item_count = 10000;
 112
 113
 114         desired_value = test_infos.insert_item_count * sender_count -
 115                                         test_infos.remove_item_count * receiver_count;
 116
 117         for (i = 0; i < receiver_count;i++)
 118         {
 119                 pthread_create( &receiver_threads[i], NULL,(void*(*)(void*)) &test_send_queue_receiver, (void*) &test_infos);
 120         }
 121
 122         for (i = 0; i < sender_count;i++)
 123         {
 124                 pthread_create( &sender_threads[i], NULL,(void*(*)(void*)) &test_send_queue_sender, (void*) &test_infos);
 125         }
 126
 127
 128         /* Wait for all threads */
 129         for (i = 0; i < sender_count;i++)
 130         {
 131                 pthread_join(sender_threads[i], NULL);
 132         }
 133         for (i = 0; i < receiver_count;i++)
 134         {
 135                 pthread_join(receiver_threads[i], NULL);
 136         }
 137
 138
 139         /* the send-queue has to have diserd_value count entries*/
 140         tester->assert_true(tester,(send_queue->get_count(send_queue) == desired_value), "count value check");
 141         send_queue->destroy(send_queue);
 142 }