testMemoryBlock()

bool testMemoryBlock

(

)

MemoryBlock tests

Definition at line 56 of file NCGroebnerTest.cpp.

{
  MemoryBlock B;
  for (size_t i = 0; i < 1000; ++i)
    {
      size_t sz = 4 + (32343 * i) % 10;
      auto range = B.allocateArray<int>(sz);
      for (int j = 0; j < sz; j++)
        range.first[j] = 100 * i + j;
      if (i % 93 == 0)
        {
          range = B.shrinkLastAllocate(range.first, range.second, range.first + 4);
          for (int j = 0; j < 4; j++)
            range.first[j] = 100 * i + j;
        }
      if ((range.second - range.first != sz) and (range.second - range.first != 4))
        return false;
      //      std::cout << "i = " << i << " sz = " << sz << " elems = ";
      //      for (int* a = range.first; a != range.second; ++a)
      //        std::cout << *a << " ";
      //      std::cout << std::endl << "memory usage: " << B.getMemoryUsedInBytes() << std::endl;
    }
  return true;
}

References MemoryBlock::allocateArray(), and MemoryBlock::shrinkLastAllocate().

Referenced by TEST().