ACE/tests/Hash_Map_Bucket_Iterator_Test.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Hash_Map_Bucket_Iterator_Test.cpp
   5  *
   6  *   This is a simple test of the <Hash_Map_Bucket_Iterator>.
   7  *
   8  *  @author Irfan Pyarali <irfan@cs.wustl.edu>
   9  */
  10 //=============================================================================
  11
  12
  13 #include "test_config.h"
  14 #include "ace/OS_NS_stdlib.h"
  15 #include "ace/Hash_Map_Manager.h"
  16 #include "ace/Synch_Traits.h"
  17 #include "ace/Null_Mutex.h"
  18 #include "ace/Get_Opt.h"
  19 #include "ace/Functor.h"
  20
  21 static ACE_UINT32 iterations = ACE_MAX_ITERATIONS * 10;
  22 static ACE_UINT32 table_size = ACE_MAX_ITERATIONS;
  23
  24 int
  25 parse_args (int argc, ACE_TCHAR *argv[])
  26 {
  27   ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("t:i:"));
  28
  29   int cc;
  30
  31   while ((cc = get_opt ()) != -1)
  32     switch (cc)
  33       {
  34       case 't':
  35         table_size = ACE_OS::atoi (get_opt.opt_arg ());
  36         break;
  37       case 'i':
  38         iterations = ACE_OS::atoi (get_opt.opt_arg ());
  39         break;
  40       case '?':
  41       case 'h':
  42       default:
  43         ACE_ERROR ((LM_ERROR,
  44                     ACE_TEXT ("usage: %s ")
  45                     ACE_TEXT ("[-i (iterations)] ")
  46                     ACE_TEXT ("[-t (table size)] "),
  47                     ACE_TEXT ("Hash_Map_Bucket_Iterator_Test")));
  48         return -1;
  49       }
  50
  51   return 0;
  52 }
  53
  54 using HASH_MAP = ACE_Hash_Map_Manager_Ex<ACE_UINT32, ACE_UINT32, ACE_Hash<ACE_UINT32>, ACE_Equal_To<ACE_UINT32>, ACE_MT_SYNCH::NULL_MUTEX>;
  55
  56 using HASH_MAP_BUCKET_ITERATOR = ACE_Hash_Map_Bucket_Iterator<ACE_UINT32, ACE_UINT32, ACE_Hash<ACE_UINT32>, ACE_Equal_To<ACE_UINT32>, ACE_MT_SYNCH::NULL_MUTEX>;
  57
  58 int
  59 run_main (int argc, ACE_TCHAR *argv[])
  60 {
  61   // Validate options.
  62   int result = parse_args (argc, argv);
  63   if (result != 0)
  64     return result;
  65
  66   // Start the test only if options are valid.
  67   ACE_START_TEST (ACE_TEXT ("Hash_Map_Bucket_Iterator_Test"));
  68   ACE_LOG_MSG->clr_flags (ACE_Log_Msg::VERBOSE_LITE);
  69
  70   ACE_UINT32 i = 0;
  71   HASH_MAP map (table_size);
  72
  73   for (i = 0; i < iterations; ++i)
  74     {
  75       int result = map.bind (i, i);
  76       ACE_TEST_ASSERT (result == 0);
  77     }
  78
  79   for (i = 0; i < table_size; ++i)
  80     {
  81       HASH_MAP_BUCKET_ITERATOR iterator (map,
  82                                          i);
  83
  84       HASH_MAP_BUCKET_ITERATOR end (map,
  85                                     i,
  86                                     1);
  87
  88       for (;
  89            iterator != end;
  90            ++iterator)
  91         {
  92           ACE_DEBUG ((LM_DEBUG, "%d ", (*iterator).int_id_));
  93           ACE_UINT32 key = (*iterator).ext_id_;
  94           ACE_TEST_ASSERT (((key - i) % table_size) == 0);
  95         }
  96
  97       ACE_DEBUG ((LM_DEBUG, "\n"));
  98     }
  99
 100   ACE_LOG_MSG->set_flags (ACE_Log_Msg::VERBOSE_LITE);
 101   ACE_END_TEST;
 102
 103   return 0;
 104 }
 105