324 lines
9.9 KiB
C++
324 lines
9.9 KiB
C++
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2014 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include <iterator>
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#include <string>
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#include <vector>
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#include <stdint.h>
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#include "etl/fnv_1.h"
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namespace
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{
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SUITE(test_fnv1)
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{
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//*************************************************************************
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TEST(test_fnv_1_32_constructor)
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{
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std::string data("123456789");
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uint32_t hash = etl::fnv_1_32(data.begin(), data.end());
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CHECK_EQUAL(0x24148816UL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_32_add_values)
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{
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std::string data("123456789");
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etl::fnv_1_32 fnv_1_32_calculator;
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for (size_t i = 0UL; i < data.size(); ++i)
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{
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fnv_1_32_calculator.add(data[i]);
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}
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uint32_t hash = fnv_1_32_calculator.value();
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CHECK_EQUAL(0x24148816UL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_32_add_range)
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{
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std::string data("123456789");
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etl::fnv_1_32 fnv_1_32_calculator;
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fnv_1_32_calculator.add(data.begin(), data.end());
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uint32_t hash = fnv_1_32_calculator.value();
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CHECK_EQUAL(0x24148816UL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_32_add_range_via_iterator)
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{
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std::string data("123456789");
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etl::fnv_1_32 fnv_1_32_calculator;
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std::copy(data.begin(), data.end(), fnv_1_32_calculator.input());
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uint32_t hash = fnv_1_32_calculator.value();
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CHECK_EQUAL(0x24148816UL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_32_add_range_endian)
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{
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std::vector<uint8_t> data1 = { 0x01U, 0x02U, 0x03U, 0x04U, 0x05U, 0x06U, 0x07U, 0x08U };
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std::vector<uint32_t> data2 = { 0x04030201UL, 0x08070605UL };
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std::vector<uint8_t> data3 = { 0x08U, 0x07U, 0x06U, 0x05U, 0x04U, 0x03U, 0x02U, 0x01U };
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uint32_t hash1 = etl::fnv_1_32(data1.begin(), data1.end());
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uint32_t hash2 = etl::fnv_1_32((uint8_t*)&data2[0], (uint8_t*)(&data2[0] + data2.size()));
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CHECK_EQUAL(int(hash1), int(hash2));
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uint32_t hash3 = etl::fnv_1_32(data3.rbegin(), data3.rend());
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CHECK_EQUAL(int(hash1), int(hash3));
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}
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//*************************************************************************
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TEST(test_fnv_1a_32_constructor)
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{
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std::string data("123456789");
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uint32_t hash = etl::fnv_1a_32(data.begin(), data.end());
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CHECK_EQUAL(0xBB86B11CUL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_32_add_values)
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{
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std::string data("123456789");
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etl::fnv_1a_32 fnv_1a_32_calculator;
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for (size_t i = 0UL; i < data.size(); ++i)
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{
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fnv_1a_32_calculator.add(data[i]);
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}
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uint32_t hash = fnv_1a_32_calculator.value();
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CHECK_EQUAL(0xBB86B11CUL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_32_add_range)
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{
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std::string data("123456789");
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etl::fnv_1a_32 fnv_1a_32_calculator;
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fnv_1a_32_calculator.add(data.begin(), data.end());
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uint32_t hash = fnv_1a_32_calculator.value();
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CHECK_EQUAL(0xBB86B11CUL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_32_add_range_via_iterator)
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{
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std::string data("123456789");
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etl::fnv_1a_32 fnv_1a_32_calculator;
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std::copy(data.begin(), data.end(), fnv_1a_32_calculator.input());
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uint32_t hash = fnv_1a_32_calculator.value();
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CHECK_EQUAL(0xBB86B11CUL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_32_add_range_endian)
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{
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std::vector<uint8_t> data1 = { 0x01U, 0x02U, 0x03U, 0x04U, 0x05U, 0x06U, 0x07U, 0x08U };
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std::vector<uint32_t> data2 = { 0x04030201UL, 0x08070605UL };
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std::vector<uint8_t> data3 = { 0x08U, 0x07U, 0x06U, 0x05U, 0x04U, 0x03U, 0x02U, 0x01U };
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uint32_t hash1 = etl::fnv_1a_32(data1.begin(), data1.end());
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uint32_t hash2 = etl::fnv_1a_32((uint8_t*)&data2[0], (uint8_t*)(&data2[0] + data2.size()));
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CHECK_EQUAL(int(hash1), int(hash2));
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uint32_t hash3 = etl::fnv_1a_32(data3.rbegin(), data3.rend());
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CHECK_EQUAL(int(hash1), int(hash3));
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}
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//*************************************************************************
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TEST(test_fnv_1_64_constructor)
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{
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std::string data("123456789");
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uint64_t hash = etl::fnv_1_64(data.begin(), data.end());
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CHECK_EQUAL(0xA72FFC362BF916D6ULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_64_add_values)
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{
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std::string data("123456789");
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etl::fnv_1_64 fnv_1_64_calculator;
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for (size_t i = 0UL; i < data.size(); ++i)
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{
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fnv_1_64_calculator.add(data[i]);
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}
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uint64_t hash = fnv_1_64_calculator;
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CHECK_EQUAL(0xA72FFC362BF916D6ULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_64_add_range)
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{
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std::string data("123456789");
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etl::fnv_1_64 fnv_1_64_calculator;
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fnv_1_64_calculator.add(data.begin(), data.end());
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uint64_t hash = fnv_1_64_calculator.value();
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CHECK_EQUAL(0xA72FFC362BF916D6ULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_64_add_range_via_iterator)
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{
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std::string data("123456789");
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etl::fnv_1_64 fnv_1_64_calculator;
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std::copy(data.begin(), data.end(), fnv_1_64_calculator.input());
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uint64_t hash = fnv_1_64_calculator.value();
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CHECK_EQUAL(0xA72FFC362BF916D6ULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1_64_add_range_endian)
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{
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std::vector<uint8_t> data1 = { 0x01U, 0x02U, 0x03U, 0x04U, 0x05U, 0x06U, 0x07U, 0x08U };
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std::vector<uint32_t> data2 = { 0x04030201UL, 0x08070605UL };
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std::vector<uint8_t> data3 = { 0x08U, 0x07U, 0x06U, 0x05U, 0x04U, 0x03U, 0x02U, 0x01U };
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uint64_t hash1 = etl::fnv_1_64(data1.begin(), data1.end());
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uint64_t hash2 = etl::fnv_1_64((uint8_t*)&data2[0], (uint8_t*)(&data2[0] + data2.size()));
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CHECK_EQUAL(int(hash1), int(hash2));
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uint64_t hash3 = etl::fnv_1_64(data3.rbegin(), data3.rend());
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CHECK_EQUAL(int(hash1), int(hash3));
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}
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//*************************************************************************
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TEST(test_fnv_1a_64_constructor)
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{
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std::string data("123456789");
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uint64_t hash = etl::fnv_1a_64(data.begin(), data.end());
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CHECK_EQUAL(0x06D5573923C6CDFCULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_64_add_values)
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{
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std::string data("123456789");
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etl::fnv_1a_64 fnv_1a_64_calculator;
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for (size_t i = 0UL; i < data.size(); ++i)
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{
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fnv_1a_64_calculator.add(data[i]);
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}
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uint64_t hash = fnv_1a_64_calculator;
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CHECK_EQUAL(0x06D5573923C6CDFCULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_64_add_range)
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{
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std::string data("123456789");
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etl::fnv_1a_64 fnv_1a_64_calculator;
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fnv_1a_64_calculator.add(data.begin(), data.end());
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uint64_t hash = fnv_1a_64_calculator.value();
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CHECK_EQUAL(0x06D5573923C6CDFCULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_64_add_range_via_iterator)
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{
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std::string data("123456789");
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etl::fnv_1a_64 fnv_1a_64_calculator;
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std::copy(data.begin(), data.end(), fnv_1a_64_calculator.input());
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uint64_t hash = fnv_1a_64_calculator.value();
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CHECK_EQUAL(0x06D5573923C6CDFCULL, hash);
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}
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//*************************************************************************
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TEST(test_fnv_1a_64_add_range_endian)
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{
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std::vector<uint8_t> data1 = { 0x01U, 0x02U, 0x03U, 0x04U, 0x05U, 0x06U, 0x07U, 0x08U };
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std::vector<uint32_t> data2 = { 0x04030201UL, 0x08070605UL };
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std::vector<uint8_t> data3 = { 0x08U, 0x07U, 0x06U, 0x05U, 0x04U, 0x03U, 0x02U, 0x01U };
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uint64_t hash1 = etl::fnv_1a_64(data1.begin(), data1.end());
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uint64_t hash2 = etl::fnv_1a_64((uint8_t*)&data2[0], (uint8_t*)(&data2[0] + data2.size()));
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CHECK_EQUAL(int(hash1), int(hash2));
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uint64_t hash3 = etl::fnv_1a_64(data3.rbegin(), data3.rend());
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CHECK_EQUAL(int(hash1), int(hash3));
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}
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};
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}
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