extl/counter/unit_test/shared_counter_test.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                shared_counter_test.h
   3  *
   4  * Created:             08.02.19
   5  * Updated:             08.05.05
   6  *
   7  * Brief: Unit-testing
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12 #ifndef EXTL_SHARED_COUNTER_TEST_H
  13 #define EXTL_SHARED_COUNTER_TEST_H
  14
  15 #ifndef EXTL_SHARED_COUNTER_H
  16 #       error This file must be included of shared_counter.h
  17 #endif
  18
  19 /* ///////////////////////////////////////////////////////////////////////
  20  * ::unit_test namespace
  21  */
  22 EXTL_TEST_BEGIN_NAMESPACE
  23
  24 /* ///////////////////////////////////////////////////////////////////////
  25  * Unit-testing
  26  */
  27 struct shared_counter_test
  28 {
  29         struct resource_deleter
  30         {
  31                 void operator()(e_int_t* res)
  32                 {
  33                         if(NULL != res) *res = 0;
  34                 }
  35         };
  36         struct res_owner
  37         {
  38                 public:
  39                         typedef res_owner               class_type;
  40
  41                 public:
  42                         res_owner()
  43                                 : resource(NULL), sc()
  44                         {
  45                         }
  46                         res_owner(e_int_t* res)
  47                                 : resource(res), sc(res)
  48                         {
  49                         }
  50                 #ifdef EXTL_TEMPLATE_CLASS_DEFAULT_ARGUMENT_SUPPORT
  51                         typedef shared_counter<e_int_t, resource_deleter>       shared_counter_type;
  52                 #else
  53                         typedef shared_counter  <       e_int_t
  54                                                                         ,       resource_deleter
  55                                                                         ,       synch_traits_selector::synch_traits_type
  56                                                                         ,       allocator_selector<     e_byte_t >::allocator_type
  57                                                                         >       shared_counter_type;
  58                 #endif
  59
  60                 public:
  61                         e_int_t* resource;
  62                         shared_counter_type sc;
  63         };
  64
  65         shared_counter_test()
  66         {
  67                 res_owner  sct1(new e_int_t(10)), sct2;
  68                 EXTL_ASSERT(sct1.sc.count() == 1);
  69                 EXTL_ASSERT(sct2.sc.count() == 0);
  70
  71                 sct2 = sct1;
  72                 EXTL_ASSERT(sct1.sc.count() == 2);
  73                 EXTL_ASSERT(sct2.sc.count() == 2);
  74                 EXTL_ASSERT(*sct1.resource == 10);
  75                 EXTL_ASSERT(*sct2.resource == 10);
  76
  77                 sct1 = sct1;
  78                 EXTL_ASSERT(sct1.sc.count() == 2);
  79                 EXTL_ASSERT(sct2.sc.count() == 2);
  80                 EXTL_ASSERT(*sct1.resource == 10);
  81                 EXTL_ASSERT(*sct2.resource == 10);
  82
  83                 sct1.sc.swap(sct2.sc);
  84                 EXTL_ASSERT(sct1.sc.count() == 2);
  85                 EXTL_ASSERT(sct2.sc.count() == 2);
  86                 EXTL_ASSERT(*sct1.resource == 10);
  87                 EXTL_ASSERT(*sct2.resource == 10);
  88
  89                 e_int_t* pRes = NULL;
  90                 {
  91                         res_owner sct3(new e_int_t(15));
  92                         EXTL_ASSERT(*sct3.resource == 15);
  93                         pRes = sct3.resource;
  94                 }
  95
  96                 EXTL_ASSERT(*pRes == 0);
  97                 delete pRes;
  98
  99         }
 100 };
 101
 102 shared_counter_test g_shared_counter_test;
 103
 104 /* ///////////////////////////////////////////////////////////////////////
 105  * ::unit_test namespace
 106  */
 107 EXTL_TEST_END_NAMESPACE
 108
 109 /* //////////////////////////////////////////////////////////////////// */
 110 #endif /* EXTL_SHARED_COUNTER_TEST_H */
 111 /* //////////////////////////////////////////////////////////////////// */