grow_shrink.cpp File Reference

#include <boost/test/unit_test.hpp>
#include <boost/test/data/test_case.hpp>
#include <boost/test/data/monomorphic.hpp>
#include <chainbase/chainbase.hpp>

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Functions
	BOOST_DATA_TEST_CASE (grow_shrink, boost::unit_test::data::make(test_modes), map_mode)

Variables
const pinnable_mapped_file::map_mode	test_modes [] = {pinnable_mapped_file::map_mode::mapped, pinnable_mapped_file::map_mode::heap}

Function Documentation

BOOST_DATA_TEST_CASE()

BOOST_DATA_TEST_CASE	(	grow_shrink	,
		boost::unit_test::data::make(test_modes)	,
		map_mode	)

Definition at line 10 of file grow_shrink.cpp.

                                                                                {
   boost::filesystem::path temp = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path();
   try {
      const size_t db_start_size  = 8u*1024u*1024u;
      const size_t db_grow_size   = 16u*1024u*1024u;
      const size_t db_shrunk_size = 2u*1024u*1024u;
 
      {
         chainbase::database db(temp, database::read_write, db_start_size, false, map_mode);
      }
      {
         chainbase::database db(temp, database::read_write, db_grow_size, false, map_mode);
     BOOST_CHECK(db.get_free_memory() > db_start_size);
      }
      {
         chainbase::database db(temp, database::read_write, db_shrunk_size, false, map_mode);
     BOOST_CHECK(db.get_free_memory() > db_start_size);
      }
 
   } catch(...) {
      bfs::remove_all(temp);
      throw;
   }
   bfs::remove_all(temp);
}

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Variable Documentation

test_modes

const pinnable_mapped_file::map_mode test_modes[] = {pinnable_mapped_file::map_mode::mapped, pinnable_mapped_file::map_mode::heap}

Definition at line 8 of file grow_shrink.cpp.

{pinnable_mapped_file::map_mode::mapped, pinnable_mapped_file::map_mode::heap};