extl/memory/unit_test/new_allocator_test.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                new_allocator_test.h
   3  *
   4  * Created:             08.02.20
   5  * Updated:             08.04.14
   6  *
   7  * Brief: new_allocator class unit testing
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12
  13 #ifndef EXTL_MEMORY_NEW_ALLOCATOR_TEST_H
  14 #define EXTL_MEMORY_NEW_ALLOCATOR_TEST_H
  15
  16 #ifndef EXTL_MEMORY_NEW_ALLOCATOR_H
  17 #       error This file must be included of new_allocator.h
  18 #endif
  19
  20 /* ///////////////////////////////////////////////////////////////////////
  21  * ::unit_test namespace
  22  */
  23 EXTL_TEST_BEGIN_NAMESPACE
  24
  25 /* ///////////////////////////////////////////////////////////////////////
  26  * Unit-testing
  27  */
  28 #ifdef EXTL_TEMPLATE_CLASS_DEFAULT_ARGUMENT_SUPPORT
  29         template < typename_param_k T, typename_param_k A = new_allocator<T> >
  30 #else
  31         template < typename_param_k T, typename_param_k A >
  32 #endif
  33 struct new_allocator_test
  34 {
  35         new_allocator_test()
  36         {
  37                 new_allocator< void > void_allocator;
  38
  39         #ifdef EXTL_ASSERT_DISABLE
  40                 EXTL_SUPPRESS_UNUSED(void_allocator);
  41         #endif
  42
  43                 A allocator;
  44                 e_uint_t n=100;
  45                 T *p = allocator.allocate(n);
  46                 EXTL_ASSERT(p != NULL);
  47
  48                 allocator.construct(p, 1987);
  49                 EXTL_ASSERT(*p == 1987);
  50
  51                 T *pnew = allocator.reallocate(p, 1000, &n);
  52                 EXTL_ASSERT(pnew != NULL);
  53                 EXTL_ASSERT(*pnew == 1987);
  54
  55                 allocator.destroy(pnew);
  56                 //EXTL_ASSERT(*pnew != 1987);
  57
  58                 EXTL_ASSERT((void_allocator == void_allocator));
  59                 EXTL_ASSERT(!(allocator != allocator));
  60
  61                 allocator.deallocate(pnew);
  62
  63                 /* Rebind allocator */
  64 #ifdef EXTL_MEMORY_ALLOCATOR_REBIND_SUPPORT
  65                 typedef typename_type_k A::template_qual_k rebind<e_char_t>::other_type CA;
  66                 CA char_allocator;
  67                 e_char_t *pc = char_allocator.allocate(n);
  68                 char_allocator.construct(pc, 'C');
  69                 EXTL_ASSERT(*pc == 'C');
  70                 char_allocator.deallocate(pc);
  71 #endif
  72
  73         }
  74 };
  75 #if !defined(EXTL_COMPILER_IS_BORLAND) && !defined(EXTL_COMPILER_IS_DMC)
  76 #       ifdef EXTL_TEMPLATE_CLASS_DEFAULT_ARGUMENT_SUPPORT
  77                 new_allocator_test< e_uint_t > g_new_allocator_test;
  78 #       else
  79                 new_allocator_test< e_uint_t, new_allocator< e_uint_t > > g_new_allocator_test;
  80 #       endif
  81 #endif
  82
  83 /* ///////////////////////////////////////////////////////////////////////
  84  * ::unit_test namespace
  85  */
  86 EXTL_TEST_END_NAMESPACE
  87
  88 /* //////////////////////////////////////////////////////////////////// */
  89 #endif /* EXTL_MEMORY_NEW_ALLOCATOR_TEST_H */
  90 /* //////////////////////////////////////////////////////////////////// */
  91