khanat-opennel-code/code/nel/tools/nel_unit_test/ut_misc_common.h
2016-02-02 12:37:20 +01:00

171 lines
4.4 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef UT_MISC_COMMON
#define UT_MISC_COMMON
#include <limits>
#include <nel/misc/common.h>
struct CUTMiscCommon : public Test::Suite
{
CUTMiscCommon()
{
TEST_ADD(CUTMiscCommon::bytesToHumanReadableUnits);
TEST_ADD(CUTMiscCommon::humanReadableToBytes);
// Add a line here when adding a new test METHOD
}
void bytesToHumanReadableUnits()
{
std::vector<std::string> units;
std::string res;
// no unit, returns an empty string
res = NLMISC::bytesToHumanReadableUnits(0, units);
TEST_ASSERT(res.empty());
// support bytes
units.push_back("B");
// 0 bytes
res = NLMISC::bytesToHumanReadableUnits(0, units);
TEST_ASSERT(res == "0 B");
// 1000 bytes in B
res = NLMISC::bytesToHumanReadableUnits(1000, units);
TEST_ASSERT(res == "1000 B");
// 1024 bytes in B
res = NLMISC::bytesToHumanReadableUnits(1024, units);
TEST_ASSERT(res == "1024 B");
// support kibibytes
units.push_back("KiB");
// 1000 bytes in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1000, units);
TEST_ASSERT(res == "1000 B");
// 1024 bytes in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1024, units);
TEST_ASSERT(res == "1024 B");
// 1 MB in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1000 * 1000, units);
TEST_ASSERT(res == "976 KiB");
// 1 MiB in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1024 * 1024, units);
TEST_ASSERT(res == "1024 KiB");
// 1 GB in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1000 * 1000 * 1000, units);
TEST_ASSERT(res == "976562 KiB");
// 1 GiB in B or KiB
res = NLMISC::bytesToHumanReadableUnits(1024 * 1024 * 1024, units);
TEST_ASSERT(res == "1048576 KiB");
// support mebibytes
units.push_back("MiB");
// 1 GB in B, KiB or MiB
res = NLMISC::bytesToHumanReadableUnits(1000 * 1000 * 1000, units);
TEST_ASSERT(res == "953 MiB");
// 1 GiB in B, KiB or MiB
res = NLMISC::bytesToHumanReadableUnits(1024 * 1024 * 1024, units);
TEST_ASSERT(res == "1024 MiB");
}
void humanReadableToBytes()
{
uint64 bytes = 0;
// kiB is a wrong unit
bytes = NLMISC::humanReadableToBytes("1kiB");
TEST_ASSERT(bytes == 1);
// 1 kibibyte
bytes = NLMISC::humanReadableToBytes("1KiB");
TEST_ASSERT(bytes == 1024);
// 1 mebibyte
bytes = NLMISC::humanReadableToBytes("1MiB");
TEST_ASSERT(bytes == 1024*1024);
// 1 kilobyte
bytes = NLMISC::humanReadableToBytes("1KB");
TEST_ASSERT(bytes == 1000);
// 1 kilobyte
bytes = NLMISC::humanReadableToBytes("1kB");
TEST_ASSERT(bytes == 1000);
// 1 megabyte
bytes = NLMISC::humanReadableToBytes("1MB");
TEST_ASSERT(bytes == 1000*1000);
// 1 byte
bytes = NLMISC::humanReadableToBytes("1B");
TEST_ASSERT(bytes == 1);
// 1 byte
bytes = NLMISC::humanReadableToBytes("1");
TEST_ASSERT(bytes == 1);
// kiB is a wrong unit
bytes = NLMISC::humanReadableToBytes("1 kiB");
TEST_ASSERT(bytes == 1);
// 1 kibibyte
bytes = NLMISC::humanReadableToBytes("1 KiB");
TEST_ASSERT(bytes == 1024);
// 1 mebibyte
bytes = NLMISC::humanReadableToBytes("1 MiB");
TEST_ASSERT(bytes == 1024*1024);
// 1 kilobyte
bytes = NLMISC::humanReadableToBytes("1 KB");
TEST_ASSERT(bytes == 1000);
// 1 kilobyte
bytes = NLMISC::humanReadableToBytes("1 kB");
TEST_ASSERT(bytes == 1000);
// 1 megabyte
bytes = NLMISC::humanReadableToBytes("1 MB");
TEST_ASSERT(bytes == 1000*1000);
// 1 byte
bytes = NLMISC::humanReadableToBytes("1 B");
TEST_ASSERT(bytes == 1);
// not a number
bytes = NLMISC::humanReadableToBytes("AB");
TEST_ASSERT(bytes == 0);
// not a positive number
bytes = NLMISC::humanReadableToBytes("-1 B");
TEST_ASSERT(bytes == 0);
}
};
#endif