80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// Copyright (C) 2011 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/space-maps/disk.h"
|
|
|
|
#define BOOST_TEST_MODULE EndianTests
|
|
#include <boost/test/included/unit_test.hpp>
|
|
|
|
using namespace base;
|
|
using namespace boost;
|
|
using namespace persistent_data;
|
|
using namespace std;
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
BOOST_AUTO_TEST_CASE(bitmaps)
|
|
{
|
|
unsigned NR_BITS = 10247;
|
|
vector<uint64_t> data((NR_BITS + 63) / 64, 0);
|
|
|
|
// check all bits are zero
|
|
void *bits = &data[0];
|
|
for (unsigned i = 0; i < NR_BITS; i++)
|
|
BOOST_CHECK(!test_bit_le(bits, i));
|
|
|
|
// set all bits to one
|
|
for (unsigned i = 0; i < NR_BITS; i++)
|
|
set_bit_le(bits, i);
|
|
|
|
// check they're all 1 now
|
|
for (unsigned i = 0; i < NR_BITS; i++)
|
|
BOOST_CHECK(test_bit_le(bits, i));
|
|
|
|
// clear every third bit
|
|
for (unsigned i = 0; i < NR_BITS; i += 3)
|
|
clear_bit_le(bits, i);
|
|
|
|
// check everything is as we expect
|
|
for (unsigned i = 0; i < NR_BITS; i++) {
|
|
if ((i % 3) == 0)
|
|
BOOST_CHECK(!test_bit_le(bits, i));
|
|
else
|
|
BOOST_CHECK(test_bit_le(bits, i));
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bitmaps_alternate_words)
|
|
{
|
|
unsigned NR_BITS = 10247;
|
|
vector<uint64_t> data((NR_BITS + 63) / 64, 0);
|
|
|
|
// check all bits are zero
|
|
void *bits = &data[0];
|
|
for (unsigned i = 0; i < 128; i++)
|
|
BOOST_CHECK(!test_bit_le(bits, i));
|
|
|
|
for (unsigned i = 0; i < 64; i++)
|
|
set_bit_le(bits, i);
|
|
|
|
for (unsigned i = 64; i < 128; i++)
|
|
BOOST_CHECK(!test_bit_le(bits, i));
|
|
}
|
|
|
|
//----------------------------------------------------------------
|