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dindexer/test/unit/test_tiger_string_conv.cpp

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/* Copyright 2015, 2016, Michele Santullo
* This file is part of "dindexer".
*
* "dindexer" 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.
*
* "dindexer" 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 "dindexer". If not, see <http://www.gnu.org/licenses/>.
*/
#include "dindexer-machinery/tiger.hpp"
#include <gtest/gtest.h>
#include <string>
TEST(machinery, TigerStringConv) {
using mchlib::TigerHash;
const std::size_t TigerStringCharCount = sizeof(TigerHash) * 2;
{
TigerHash tiger_zero;
tiger_zero.part_a = tiger_zero.part_b = tiger_zero.part_c = 0;
const std::string expected(TigerStringCharCount, '0');
const std::string got = mchlib::tiger_to_string(tiger_zero);
EXPECT_EQ(expected, got);
auto hash2 = mchlib::string_to_tiger(got);
EXPECT_EQ(tiger_zero, hash2);
}
{
TigerHash t;
mchlib::tiger_init_hash(t);
const std::string expected = "efcdab89674523011032547698badcfe87e1b2c3b4a596f0";
EXPECT_EQ(TigerStringCharCount, expected.size());
const std::string got = mchlib::tiger_to_string(t);
EXPECT_EQ(expected, got);
auto hash2 = mchlib::string_to_tiger(got);
EXPECT_EQ(t, hash2);
}
{
TigerHash t;
t.part_a = t.part_b = t.part_c = 0xababababababababULL;
const std::string expected = "abababababababababababababababababababababababab";
EXPECT_EQ(TigerStringCharCount, expected.size());
const std::string got = mchlib::tiger_to_string(t);
EXPECT_EQ(expected, got);
auto hash2 = mchlib::string_to_tiger(got);
EXPECT_EQ(t, hash2);
}
}