thin-provisioning-tools/unit-tests/test_utils.h
2013-05-01 16:33:24 +01:00

47 lines
1.6 KiB
C++

// Copyright (C) 2013 Red Hat, Inc. All rights reserved.
//
// This file is part of the thin-provisioning-tools source.
//
// thin-provisioning-tools is free software: you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// thin-provisioning-tools is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with thin-provisioning-tools. If not, see
// <http://www.gnu.org/licenses/>.
#include "persistent-data/block.h"
#include "persistent-data/transaction_manager.h"
//----------------------------------------------------------------
namespace test {
unsigned const MAX_HELD_LOCKS = 16;
template <uint32_t BlockSize>
typename block_manager<BlockSize>::ptr
create_bm(block_address nr = 1024) {
string const path("./test.data");
int r = system("rm -f ./test.data");
if (r < 0)
throw runtime_error("couldn't rm -f ./test.data");
return typename block_manager<BlockSize>::ptr(
new block_manager<BlockSize>(path, nr, MAX_HELD_LOCKS,
block_io<BlockSize>::CREATE));
}
// Don't use this to update the metadata.
transaction_manager::ptr open_temporary_tm(block_manager<>::ptr bm);
void zero_block(block_manager<>::ptr bm, block_address b);
}
//----------------------------------------------------------------