test/include/cds_test/fc_hevy_value.h

   1 /*
   2  * fc_hevy_value.h
   3  *
   4  *  Created on: 31 авг. 2016 г.
   5  *      Author: marsel
   6  */
   7
   8 #ifndef SOURCE_DIRECTORY__TEST_INCLUDE_CDS_TEST_FC_HEAVY_VALUE_H_
   9 #define SOURCE_DIRECTORY__TEST_INCLUDE_CDS_TEST_FC_HEAVY_VALUE_H_
  10
  11 #include <math.h>
  12 #include <vector>
  13
  14 namespace{
  15     template<int DefaultSize = 10>
  16     struct HeavyValue {
  17
  18         int value;
  19
  20         size_t nNo;
  21         size_t nWriterNo;
  22
  23         static std::vector<int> pop_buff;
  24         static std::vector<int>::size_type buffer_size;
  25
  26         explicit HeavyValue(int new_value = 0)
  27         : value(new_value),
  28           nNo(0),
  29           nWriterNo(0)
  30         {
  31         };
  32         HeavyValue(const HeavyValue &other)
  33             : value(other.value),
  34               nNo(other.nNo),
  35               nWriterNo(other.nWriterNo)
  36         {
  37             for(decltype(buffer_size) i = 0; i < buffer_size; ++i)
  38                 pop_buff[i] =  static_cast<int>(std::sqrt(other.pop_buff[i]*rand()));
  39         }
  40         static void setArraySize(decltype(buffer_size) new_size){
  41             buffer_size = new_size;
  42             pop_buff.resize(buffer_size, rand());
  43         }
  44     };
  45     template<int DefaultSize>
  46     std::vector<int> HeavyValue< DefaultSize >::pop_buff(DefaultSize, rand());
  47     template<int DefaultSize>
  48     std::vector<int>::size_type HeavyValue< DefaultSize >::buffer_size = DefaultSize;
  49 }
  50 #endif /* SOURCE_DIRECTORY__TEST_INCLUDE_CDS_TEST_FC_HEVY_VALUE_H_ */