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fsfw/contrib/fsfw_contrib/etl-20.39.4/test/test_binary.cpp

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vendor Catch2 and ETL
2024-10-29 10:49:46 +01:00
/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2014 John Wellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#include "unit_test_framework.h"
#include <cstdint>
#include <type_traits>
#include <limits>
#include <array>
#include <algorithm>
#include "etl/binary.h"
#include "etl/bitset.h"
#include "etl/fnv_1.h"
#include "etl/integral_limits.h"
#include "etl/type_traits.h"
#include "etl/private/diagnostic_useless_cast_push.h"
namespace
{
template <typename TIterator, typename T>
void generate_input(TIterator first, TIterator last, T value)
{
while (first != last)
{
*first++ = value++;
}
}
//***********************************
// Count bits the easy way.
template <typename T>
size_t test_count(T value)
{
size_t count = 0UL;
for (int i = 0; i < etl::integral_limits<T>::bits; ++i)
{
if ((value & (T(1) << i)) != 0)
{
++count;
}
}
return count;
}
//***********************************
// Count trailing zeros the long way.
template <typename T>
size_t test_trailing_zeros(T value)
{
size_t count = 0UL;
for (int i = 0; i < etl::integral_limits<T>::bits; ++i)
{
if ((value & 1) == 0)
{
++count;
}
else
{
return count;
}
value >>= 1;
}
return count;
}
//***********************************
// Count leading zeros the long way.
template <typename T>
size_t test_leading_zeros(T value)
{
value = etl::reverse_bits(value);
return test_trailing_zeros(value);
}
//***********************************
// Count trailing ones the long way.
template <typename T>
size_t test_trailing_ones(T value)
{
size_t count = 0UL;
for (int i = 0; i < etl::integral_limits<T>::bits; ++i)
{
if ((value & 1) == 1)
{
++count;
}
else
{
return count;
}
value >>= 1;
}
return count;
}
//***********************************
// Count leading ones the long way.
template <typename T>
size_t test_leading_ones(T value)
{
value = etl::reverse_bits(value);
return test_trailing_ones(value);
}
//***********************************
// Check parity the easy way.
template <typename T>
size_t test_parity(T value)
{
size_t count = test_count(value);
return count & 1;
}
//***********************************
// Power of 2.
uint64_t test_power_of_2(int power)
{
uint64_t result = 1ULL;
for (int i = 0; i < power; ++i)
{
result *= 2;
}
return result;
}
//***********************************
// Fold bits.
template <typename TReturn>
TReturn test_fold_bits(uint64_t value, int size)
{
int bits_remaining = 64;
uint64_t mask = test_power_of_2(size) - 1ULL;
TReturn result = 0;
while (bits_remaining > size)
{
result = result ^ (value & mask);
value = value >> size;
bits_remaining -= size;
}
result = result ^ (value & mask);
return result;
}
//***********************************
// Slow gray to binary
template <typename T>
T compare_gray_to_binary(T value_)
{
typedef typename std::make_unsigned<T>::type type;
type value = type(value_);
T mask;
for (mask = value >> 1U; mask != 0; mask = mask >> 1U)
{
value = value ^ mask;
}
return value;
}
SUITE(test_binary)
{
//*************************************************************************
TEST(test_rotate_left8)
{
uint8_t value;
value = 0x00U;
value = etl::rotate_left(value);
CHECK_EQUAL(0, int(value));
value = 0x21U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x42U, int(value));
value = 0x42U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x84U, int(value));
value = 0x84U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x09U, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 2);
CHECK_EQUAL(0xDEU, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 3);
CHECK_EQUAL(0xBDU, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 4);
CHECK_EQUAL(0x7BU, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 5);
CHECK_EQUAL(0xF6U, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 6);
CHECK_EQUAL(0xEDU, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 7);
CHECK_EQUAL(0xDBU, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 8);
CHECK_EQUAL(0xB7U, int(value));
value = 0xB7U;
value = etl::rotate_left(value, 9);
CHECK_EQUAL(0x6FU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotate_left8_constexpr)
{
constexpr size_t Size = etl::rotate_left(uint8_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotate_left(uint8_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotate_left16)
{
uint16_t value;
value = 0x0000U;
value = etl::rotate_left(value);
CHECK_EQUAL(0, value);
value = 0x8421U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x0843U, value);
value = 0x0843U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x1086U, value);
value = 0x1086U;
value = etl::rotate_left(value);
CHECK_EQUAL(0x210CU, value);
value = 0xB73CU;
value = etl::rotate_left(value, 2);
CHECK_EQUAL(0xDCF2U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 3);
CHECK_EQUAL(0xB9E5U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 4);
CHECK_EQUAL(0x73CBU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 5);
CHECK_EQUAL(0xE796U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 6);
CHECK_EQUAL(0xCF2DU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 7);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 8);
CHECK_EQUAL(0x3CB7U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 9);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 9);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 10);
CHECK_EQUAL(0xF2DCU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 11);
CHECK_EQUAL(0xE5B9U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 12);
CHECK_EQUAL(0xCB73U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 13);
CHECK_EQUAL(0x96E7U, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 14);
CHECK_EQUAL(0x2DCFU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 15);
CHECK_EQUAL(0x5B9EU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 16);
CHECK_EQUAL(0xB73CU, int(value));
value = 0xB73CU;
value = etl::rotate_left(value, 17);
CHECK_EQUAL(0x6E79U, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotate_left16_constexpr)
{
constexpr size_t Size = etl::rotate_left(uint16_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotate_left(uint16_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotate_right8)
{
uint8_t value;
value = 0x00U;
value = etl::rotate_right(value);
CHECK_EQUAL(0, int(value));
value = 0x21U;
value = etl::rotate_right(value);
CHECK_EQUAL(0x90U, int(value));
value = 0x42U;
value = etl::rotate_right(value);
CHECK_EQUAL(0x21U, int(value));
value = 0x84U;
value = etl::rotate_right(value);
CHECK_EQUAL(0x42U, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 2);
CHECK_EQUAL(0xEDU, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 3);
CHECK_EQUAL(0xF6U, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 4);
CHECK_EQUAL(0x7BU, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 5);
CHECK_EQUAL(0xBDU, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 6);
CHECK_EQUAL(0xDEU, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 7);
CHECK_EQUAL(0x6FU, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 8);
CHECK_EQUAL(0xB7U, int(value));
value = 0xB7U;
value = etl::rotate_right(value, 9);
CHECK_EQUAL(0xDBU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotate_right8_constexpr)
{
constexpr size_t Size = etl::rotate_right(uint8_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotate_right(uint8_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotate_right16)
{
uint16_t value;
value = 0x0000U;
value = etl::rotate_right(value);
CHECK_EQUAL(0, value);
value = 0x8421U;
value = etl::rotate_right(value);
CHECK_EQUAL(0xC210U, value);
value = 0xC210U;
value = etl::rotate_right(value);
CHECK_EQUAL(0x6108U, value);
value = 0x6108U;
value = etl::rotate_right(value);
CHECK_EQUAL(0x3084U, value);
value = 0xB73CU;
value = etl::rotate_right(value, 2);
CHECK_EQUAL(0x2DCFU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 3);
CHECK_EQUAL(0x96E7U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 4);
CHECK_EQUAL(0xCB73U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 5);
CHECK_EQUAL(0xE5B9U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 6);
CHECK_EQUAL(0xF2DCU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 7);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 8);
CHECK_EQUAL(0x3CB7U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 9);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 9);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 10);
CHECK_EQUAL(0xCF2DU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 11);
CHECK_EQUAL(0xE796U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 12);
CHECK_EQUAL(0x73CBU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 13);
CHECK_EQUAL(0xB9E5U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 14);
CHECK_EQUAL(0xDCF2U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 15);
CHECK_EQUAL(0x6E79U, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 16);
CHECK_EQUAL(0xB73CU, int(value));
value = 0xB73CU;
value = etl::rotate_right(value, 17);
CHECK_EQUAL(0x5B9EU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotate_right16_constexpr)
{
char temp[etl::rotate_right(uint16_t(0xAAU))];
CHECK_EQUAL(etl::rotate_right(uint16_t(0xAAU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotate16)
{
uint16_t value;
int offset;
offset = 4;
value = 0xB73CU;
value = etl::rotate(value, offset);
CHECK_EQUAL(0x73CBU, int(value));
offset = -4;
value = 0xB73CU;
value = etl::rotate(value, offset);
CHECK_EQUAL(0xCB73U, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotate16_constexpr)
{
constexpr size_t Size = etl::rotate(uint16_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotate(uint16_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bits8)
{
uint8_t value;
value = 0xF0U;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x0FU, int(value));
value = 0x0FU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0xF0U, int(value));
value = 0xA5U;
value = etl::reverse_bits(value);
CHECK_EQUAL(0xA5U, int(value));
value = 0x5AU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x5AU, int(value));
value = 0xCAU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x53U, int(value));
value = 0xACU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x35U, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bits8_constexpr)
{
constexpr size_t Size = etl::reverse_bits(uint8_t(0xA5U));
char temp[Size];
CHECK_EQUAL(etl::reverse_bits(uint8_t(0xA5U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bits16)
{
uint16_t value;
value = 0xFC5AU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x5A3FU, value);
value = 0x5A5AU;
value = etl::reverse_bits(value);
CHECK_EQUAL(0x5A5AU, value);
value = 0xA5A5U;
value = etl::reverse_bits(value);
CHECK_EQUAL(0xA5A5U, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bits16_constexpr)
{
constexpr size_t Size = etl::reverse_bits(uint16_t(0xA500U));
char temp[Size];
CHECK_EQUAL(etl::reverse_bits(uint16_t(0xA500U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bits32)
{
uint32_t value;
value = 0xF0C3A55AUL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint32_t(0x5AA5C30FUL), value);
value = 0xA5A5A5A5UL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint32_t(0xA5A5A5A5UL), value);
value = 0x5A5A5A5AUL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint32_t(0x5A5A5A5AUL), value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bits32_constexpr)
{
constexpr size_t Size = etl::reverse_bits(uint32_t(0xA5000000UL));
char temp[Size];
CHECK_EQUAL(etl::reverse_bits(uint32_t(0xA5000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bits64)
{
uint64_t value;
value = 0x1234ABCDF0C3A55AULL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint64_t(0x5AA5C30FB3D52C48ULL), value);
value = 0xA5A5A5A5A5A5A5A5ULL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint64_t(0xA5A5A5A5A5A5A5A5ULL), value);
value = 0x5A5A5A5A5A5A5A5AULL;
value = etl::reverse_bits(value);
CHECK_EQUAL(uint64_t(0x5A5A5A5A5A5A5A5AULL), value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bits64_constexpr)
{
constexpr uint64_t Size = etl::reverse_bits(uint64_t(0xA500000000000000ULL));
char temp[Size];
CHECK_EQUAL(etl::reverse_bits(uint64_t(0xA500000000000000ULL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bytes16)
{
uint16_t value;
value = 0xFC5AU;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0x5AFCU, value);
value = 0x5AA5U;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0xA55AU, value);
value = 0xA55AU;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0x5AA5U, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bytes16_constexpr)
{
constexpr size_t Size = etl::reverse_bytes(uint16_t(0xA500U));
char temp[Size];
CHECK_EQUAL(etl::reverse_bytes(uint16_t(0xA500U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bytes32)
{
uint32_t value;
value = 0xF0C3A55AUL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0x5AA5C3F0UL, value);
value = 0xA5A55A5AUL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0x5A5AA5A5UL, value);
value = 0x5A5AA5A5UL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0xA5A55A5AUL, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bytes32_constexpr)
{
constexpr size_t Size = etl::reverse_bytes(uint32_t(0xA5000000UL));
char temp[Size];
CHECK_EQUAL(etl::reverse_bytes(uint32_t(0xA5000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_reverse_bytes64)
{
uint64_t value;
value = 0x0123456789ABCDEFULL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0xEFCDAB8967452301ULL, value);
value = 0xA5A55A5AA5A55A5AULL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0x5A5AA5A55A5AA5A5ULL, value);
value = 0x5A5AA5A55A5AA5A5ULL;
value = etl::reverse_bytes(value);
CHECK_EQUAL(0xA5A55A5AA5A55A5AULL, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_reverse_bytes64_constexpr)
{
constexpr uint64_t Size = etl::reverse_bytes(uint64_t(0xA500000000000000ULL));
char temp[Size];
CHECK_EQUAL(etl::reverse_bytes(uint64_t(0xA500000000000000ULL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_binary_to_gray8)
{
uint8_t last_gray = 0U;
for (size_t i = 1UL; i <= std::numeric_limits<uint8_t>::max(); ++i)
{
uint8_t gray = etl::binary_to_gray(uint8_t(i));
uint8_t result = gray ^ last_gray;
last_gray = gray;
bool pass = ((result != 0) && !(result & (result - 1)));
// Only one bit should be set.
CHECK(pass);
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_binary_to_gray8_constexpr)
{
constexpr uint64_t Size = etl::binary_to_gray(uint8_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::binary_to_gray(uint8_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_binary_to_gray16)
{
uint16_t last_gray = 0U;
for (size_t i = 1UL; i <= std::numeric_limits<uint16_t>::max(); ++i)
{
uint16_t gray = etl::binary_to_gray(uint16_t(i));
uint16_t result = gray ^ last_gray;
last_gray = gray;
bool pass = ((result != 0) && !(result & (result - 1)));
// Only one bit should be set.
CHECK(pass);
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_binary_to_gray16_constexpr)
{
constexpr size_t Size = etl::binary_to_gray(uint16_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::binary_to_gray(uint16_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_binary_to_gray32)
{
etl::fnv_1_32 hash;
hash.add(1);
for (size_t i = 1UL; i < 1000000UL; ++i)
{
uint32_t value = hash.value();
uint32_t last_gray = etl::binary_to_gray(uint32_t(value));
uint32_t gray = etl::binary_to_gray(uint32_t(value + 1));
uint32_t result = gray ^ last_gray;
bool pass = ((result != 0) && !(result & (result - 1)));
hash.add(1);
// Only one bit should be set.
CHECK(pass);
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_binary_to_gray32_constexpr)
{
constexpr uint32_t Size = etl::binary_to_gray(uint32_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::binary_to_gray(uint32_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_binary_to_gray64)
{
etl::fnv_1a_64 hash;
hash.add(1);
for (size_t i = 1UL; i < 1000000UL; ++i)
{
uint64_t value = hash.value();
uint64_t last_gray = etl::binary_to_gray(uint64_t(value));
uint64_t gray = etl::binary_to_gray(uint64_t(value + 1));
uint64_t result = gray ^ last_gray;
bool pass = ((result != 0) && !(result & (result - 1)));
hash.add(1);
// Only one bit should be set.
CHECK(pass);
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_binary_to_gray64_constexpr)
{
constexpr uint64_t Size = etl::binary_to_gray(uint64_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::binary_to_gray(uint64_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_gray_to_binary8)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint8_t>::max(); ++i)
{
CHECK_EQUAL(compare_gray_to_binary(uint8_t(i)), etl::gray_to_binary(uint8_t(i)));
CHECK_EQUAL(compare_gray_to_binary(int8_t(i)), etl::gray_to_binary(int8_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_gray_to_binary8_constexpr)
{
constexpr size_t Size = etl::gray_to_binary(uint8_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::gray_to_binary(uint8_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_gray_to_binary16)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint16_t>::max(); ++i)
{
CHECK_EQUAL(compare_gray_to_binary(uint16_t(i)), etl::gray_to_binary(uint16_t(i)));
CHECK_EQUAL(compare_gray_to_binary(int16_t(i)), etl::gray_to_binary(int16_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_gray_to_binary16_constexpr)
{
constexpr size_t Size = etl::gray_to_binary(uint16_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::gray_to_binary(uint16_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_gray_to_binary32)
{
etl::fnv_1a_32 hash;
hash.add(1);
for (size_t i = 1UL; i < 1000000UL; ++i)
{
uint32_t value = hash.value();
CHECK_EQUAL(compare_gray_to_binary(value), etl::gray_to_binary(value));
CHECK_EQUAL(int32_t(compare_gray_to_binary(value)), etl::gray_to_binary(int32_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_gray_to_binary32_constexpr)
{
constexpr uint32_t Size = etl::gray_to_binary(uint32_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::gray_to_binary(uint32_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_gray_to_binary64)
{
etl::fnv_1a_64 hash;
hash.add(1);
for (size_t i = 1UL; i < 1000000UL; ++i)
{
uint64_t value = hash.value();
CHECK_EQUAL(compare_gray_to_binary(value), etl::gray_to_binary(value));
CHECK_EQUAL(int64_t(compare_gray_to_binary(value)), etl::gray_to_binary(int64_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_gray_to_binary64_constexpr)
{
constexpr uint64_t Size = etl::gray_to_binary(uint64_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::gray_to_binary(uint64_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_bits_8)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint8_t>::max(); ++i)
{
CHECK_EQUAL(test_count(i), etl::count_bits(uint8_t(i)));
CHECK_EQUAL(test_count(i), etl::count_bits(int8_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_bits_8_constexpr)
{
constexpr size_t Size = etl::count_bits(uint8_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::count_bits(uint8_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_bits_16)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint16_t>::max(); ++i)
{
CHECK_EQUAL(test_count(i), etl::count_bits(uint16_t(i)));
CHECK_EQUAL(test_count(i), etl::count_bits(int16_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_bits_16_constexpr)
{
constexpr size_t Size = etl::count_bits(uint16_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::count_bits(uint16_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_bits_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0UL; i < 1000000UL; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_count(value), etl::count_bits(value));
CHECK_EQUAL(test_count(value), etl::count_bits(int32_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_bits_32_constexpr)
{
constexpr uint32_t Size = etl::count_bits(uint32_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::count_bits(uint32_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_bits_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0UL; i < 1000000UL; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_count(value), etl::count_bits(value));
CHECK_EQUAL(test_count(value), etl::count_bits(int64_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_bits_64_constexpr)
{
constexpr uint64_t Size = etl::count_bits(uint64_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::count_bits(uint64_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_parity_8)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint8_t>::max(); ++i)
{
CHECK_EQUAL(test_parity(i), etl::parity(uint8_t(i)));
CHECK_EQUAL(test_parity(i), etl::parity(int8_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_parity_8_constexpr)
{
constexpr size_t Size = etl::parity(uint8_t(0xFEU));
char temp[Size];
CHECK_EQUAL(etl::parity(uint8_t(0xFEU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_parity_16)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint16_t>::max(); ++i)
{
CHECK_EQUAL(test_parity(i), etl::parity(uint16_t(i)));
CHECK_EQUAL(test_parity(i), etl::parity(int16_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_parity_16_constexpr)
{
constexpr size_t Size = etl::parity(uint16_t(0xFEU));
char temp[Size];
CHECK_EQUAL(etl::parity(uint16_t(0xFEU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_parity_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0UL; i < 1000000UL; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_parity(value), etl::parity(value));
CHECK_EQUAL(test_parity(value), etl::parity(int32_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_parity_32_constexpr)
{
constexpr uint32_t Size = etl::parity(uint32_t(0xFEU));
char temp[Size];
CHECK_EQUAL(etl::parity(uint32_t(0xFEU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_parity_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0UL; i < 1000000UL; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_parity(value), etl::parity(value));
CHECK_EQUAL(test_parity(value), etl::parity(int64_t(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_parity_64_constexpr)
{
constexpr uint64_t Size = etl::parity(uint64_t(0xFEU));
char temp[Size];
CHECK_EQUAL(etl::parity(uint64_t(0xFEU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_fold_bits)
{
const uint64_t data = 0xE8C9AACCBC3D9A8FULL;
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 1), (etl::fold_bits<uint64_t, 1>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 2), (etl::fold_bits<uint64_t, 2>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 3), (etl::fold_bits<uint64_t, 3>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 4), (etl::fold_bits<uint64_t, 4>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 5), (etl::fold_bits<uint64_t, 5>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 6), (etl::fold_bits<uint64_t, 6>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 7), (etl::fold_bits<uint64_t, 7>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 8), (etl::fold_bits<uint64_t, 8>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 9), (etl::fold_bits<uint64_t, 9>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 10), (etl::fold_bits<uint64_t, 10>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 11), (etl::fold_bits<uint64_t, 11>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 12), (etl::fold_bits<uint64_t, 12>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 13), (etl::fold_bits<uint64_t, 13>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 14), (etl::fold_bits<uint64_t, 14>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 15), (etl::fold_bits<uint64_t, 15>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 16), (etl::fold_bits<uint64_t, 16>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 17), (etl::fold_bits<uint64_t, 17>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 18), (etl::fold_bits<uint64_t, 18>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 19), (etl::fold_bits<uint64_t, 19>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 20), (etl::fold_bits<uint64_t, 20>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 21), (etl::fold_bits<uint64_t, 21>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 22), (etl::fold_bits<uint64_t, 22>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 23), (etl::fold_bits<uint64_t, 23>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 24), (etl::fold_bits<uint64_t, 24>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 25), (etl::fold_bits<uint64_t, 25>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 26), (etl::fold_bits<uint64_t, 26>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 27), (etl::fold_bits<uint64_t, 27>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 28), (etl::fold_bits<uint64_t, 28>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 29), (etl::fold_bits<uint64_t, 29>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 30), (etl::fold_bits<uint64_t, 30>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 31), (etl::fold_bits<uint64_t, 31>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 32), (etl::fold_bits<uint64_t, 32>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 33), (etl::fold_bits<uint64_t, 33>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 34), (etl::fold_bits<uint64_t, 34>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 35), (etl::fold_bits<uint64_t, 35>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 36), (etl::fold_bits<uint64_t, 36>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 37), (etl::fold_bits<uint64_t, 37>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 38), (etl::fold_bits<uint64_t, 38>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 39), (etl::fold_bits<uint64_t, 39>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 40), (etl::fold_bits<uint64_t, 40>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 41), (etl::fold_bits<uint64_t, 41>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 42), (etl::fold_bits<uint64_t, 42>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 43), (etl::fold_bits<uint64_t, 43>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 44), (etl::fold_bits<uint64_t, 44>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 45), (etl::fold_bits<uint64_t, 45>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 46), (etl::fold_bits<uint64_t, 46>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 47), (etl::fold_bits<uint64_t, 47>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 48), (etl::fold_bits<uint64_t, 48>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 49), (etl::fold_bits<uint64_t, 49>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 50), (etl::fold_bits<uint64_t, 50>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 51), (etl::fold_bits<uint64_t, 51>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 52), (etl::fold_bits<uint64_t, 52>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 53), (etl::fold_bits<uint64_t, 53>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 54), (etl::fold_bits<uint64_t, 54>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 55), (etl::fold_bits<uint64_t, 55>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 56), (etl::fold_bits<uint64_t, 56>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 57), (etl::fold_bits<uint64_t, 57>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 58), (etl::fold_bits<uint64_t, 58>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 59), (etl::fold_bits<uint64_t, 59>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 60), (etl::fold_bits<uint64_t, 60>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 61), (etl::fold_bits<uint64_t, 61>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 62), (etl::fold_bits<uint64_t, 62>(data)));
CHECK_EQUAL(test_fold_bits<uint64_t>(data, 63), (etl::fold_bits<uint64_t, 63>(data)));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_fold_bits_constexpr)
{
constexpr uint64_t Size = etl::fold_bits<int64_t, 7>(0xE8C9AACCBC3D9A8FULL);
char temp[Size];
CHECK_EQUAL((etl::fold_bits<int64_t, 7>(0xE8C9AACCBC3D9A8FULL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_max_value_for_bits)
{
// Check that the values are correct.
//CHECK_EQUAL(0U, etl::max_value_for_nbits<0>::value);
CHECK_EQUAL(1U, etl::max_value_for_nbits<1>::value);
CHECK_EQUAL(3U, etl::max_value_for_nbits<2>::value);
CHECK_EQUAL(7U, etl::max_value_for_nbits<3>::value);
CHECK_EQUAL(15U, etl::max_value_for_nbits<4>::value);
CHECK_EQUAL(31U, etl::max_value_for_nbits<5>::value);
CHECK_EQUAL(63U, etl::max_value_for_nbits<6>::value);
CHECK_EQUAL(127U, etl::max_value_for_nbits<7>::value);
CHECK_EQUAL(255U, etl::max_value_for_nbits<8>::value);
CHECK_EQUAL(511U, etl::max_value_for_nbits<9>::value);
CHECK_EQUAL(1023U, etl::max_value_for_nbits<10>::value);
CHECK_EQUAL(2047U, etl::max_value_for_nbits<11>::value);
CHECK_EQUAL(4095U, etl::max_value_for_nbits<12>::value);
CHECK_EQUAL(8191U, etl::max_value_for_nbits<13>::value);
CHECK_EQUAL(16383U, etl::max_value_for_nbits<14>::value);
CHECK_EQUAL(32767U, etl::max_value_for_nbits<15>::value);
CHECK_EQUAL(65535U, etl::max_value_for_nbits<16>::value);
CHECK_EQUAL(131071UL, etl::max_value_for_nbits<17>::value);
CHECK_EQUAL(262143UL, etl::max_value_for_nbits<18>::value);
CHECK_EQUAL(524287UL, etl::max_value_for_nbits<19>::value);
CHECK_EQUAL(1048575UL, etl::max_value_for_nbits<20>::value);
CHECK_EQUAL(2097151UL, etl::max_value_for_nbits<21>::value);
CHECK_EQUAL(4194303UL, etl::max_value_for_nbits<22>::value);
CHECK_EQUAL(8388607UL, etl::max_value_for_nbits<23>::value);
CHECK_EQUAL(16777215UL, etl::max_value_for_nbits<24>::value);
CHECK_EQUAL(33554431UL, etl::max_value_for_nbits<25>::value);
CHECK_EQUAL(67108863UL, etl::max_value_for_nbits<26>::value);
CHECK_EQUAL(134217727UL, etl::max_value_for_nbits<27>::value);
CHECK_EQUAL(268435455UL, etl::max_value_for_nbits<28>::value);
CHECK_EQUAL(536870911UL, etl::max_value_for_nbits<29>::value);
CHECK_EQUAL(1073741823UL, etl::max_value_for_nbits<30>::value);
CHECK_EQUAL(2147483647UL, etl::max_value_for_nbits<31>::value);
CHECK_EQUAL(4294967295UL, etl::max_value_for_nbits<32>::value);
CHECK_EQUAL(8589934591ULL, etl::max_value_for_nbits<33>::value);
CHECK_EQUAL(17179869183ULL, etl::max_value_for_nbits<34>::value);
CHECK_EQUAL(34359738367ULL, etl::max_value_for_nbits<35>::value);
CHECK_EQUAL(68719476735ULL, etl::max_value_for_nbits<36>::value);
CHECK_EQUAL(137438953471ULL, etl::max_value_for_nbits<37>::value);
CHECK_EQUAL(274877906943ULL, etl::max_value_for_nbits<38>::value);
CHECK_EQUAL(549755813887ULL, etl::max_value_for_nbits<39>::value);
CHECK_EQUAL(1099511627775ULL, etl::max_value_for_nbits<40>::value);
CHECK_EQUAL(2199023255551ULL, etl::max_value_for_nbits<41>::value);
CHECK_EQUAL(4398046511103ULL, etl::max_value_for_nbits<42>::value);
CHECK_EQUAL(8796093022207ULL, etl::max_value_for_nbits<43>::value);
CHECK_EQUAL(17592186044415ULL, etl::max_value_for_nbits<44>::value);
CHECK_EQUAL(35184372088831ULL, etl::max_value_for_nbits<45>::value);
CHECK_EQUAL(70368744177663ULL, etl::max_value_for_nbits<46>::value);
CHECK_EQUAL(140737488355327ULL, etl::max_value_for_nbits<47>::value);
CHECK_EQUAL(281474976710655ULL, etl::max_value_for_nbits<48>::value);
CHECK_EQUAL(562949953421311ULL, etl::max_value_for_nbits<49>::value);
CHECK_EQUAL(1125899906842623ULL, etl::max_value_for_nbits<50>::value);
CHECK_EQUAL(2251799813685247ULL, etl::max_value_for_nbits<51>::value);
CHECK_EQUAL(4503599627370495ULL, etl::max_value_for_nbits<52>::value);
CHECK_EQUAL(9007199254740991ULL, etl::max_value_for_nbits<53>::value);
CHECK_EQUAL(18014398509481983ULL, etl::max_value_for_nbits<54>::value);
CHECK_EQUAL(36028797018963967ULL, etl::max_value_for_nbits<55>::value);
CHECK_EQUAL(72057594037927935ULL, etl::max_value_for_nbits<56>::value);
CHECK_EQUAL(144115188075855871ULL, etl::max_value_for_nbits<57>::value);
CHECK_EQUAL(288230376151711743ULL, etl::max_value_for_nbits<58>::value);
CHECK_EQUAL(576460752303423487ULL, etl::max_value_for_nbits<59>::value);
CHECK_EQUAL(1152921504606846975ULL, etl::max_value_for_nbits<60>::value);
CHECK_EQUAL(2305843009213693951ULL, etl::max_value_for_nbits<61>::value);
CHECK_EQUAL(4611686018427387903ULL, etl::max_value_for_nbits<62>::value);
CHECK_EQUAL(9223372036854775807ULL, etl::max_value_for_nbits<63>::value);
CHECK_EQUAL(18446744073709551615ULL, etl::max_value_for_nbits<64>::value);
}
//*************************************************************************
TEST(test_max_value_for_bits_types)
{
// Check that the value types are correct.
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<0>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<1>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<2>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<3>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<4>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<5>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<6>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<7>::value_type>::value));
CHECK((etl::is_same<uint8_t, etl::max_value_for_nbits<8>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<9>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<10>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<11>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<12>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<13>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<14>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<15>::value_type>::value));
CHECK((etl::is_same<uint16_t, etl::max_value_for_nbits<16>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<17>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<18>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<19>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<20>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<21>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<22>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<23>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<24>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<25>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<26>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<27>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<28>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<29>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<30>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<31>::value_type>::value));
CHECK((etl::is_same<uint32_t, etl::max_value_for_nbits<32>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<33>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<34>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<35>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<36>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<37>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<38>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<39>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<40>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<41>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<42>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<43>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<44>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<45>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<46>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<47>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<48>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<49>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<50>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<51>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<52>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<53>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<54>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<55>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<56>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<57>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<58>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<59>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<60>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<61>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<62>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<63>::value_type>::value));
CHECK((etl::is_same<uint64_t, etl::max_value_for_nbits<64>::value_type>::value));
}
//*************************************************************************
TEST(test_sign_extend_template1)
{
uint8_t value8 = 0x2AU;
value8 &= 0x3FU; // 6 bit number.
CHECK_EQUAL(-22, (etl::sign_extend<int8_t, 6>(value8)));
CHECK_EQUAL(-22, (etl::sign_extend<int16_t, 6>(value8)));
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6>(value8)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6>(value8)));
uint16_t value16 = 0x2AAAU;
value16 &= 0x3FFFU; // 14 bit number.
CHECK_EQUAL(-5462, (etl::sign_extend<int16_t, 14>(value16)));
CHECK_EQUAL(-5462, (etl::sign_extend<int32_t, 14>(value16)));
CHECK_EQUAL(-5462, (etl::sign_extend<int64_t, 14>(value16)));
uint32_t value32 = 0x2AAAAAAAUL;
value32 &= 0x3FFFFFFFUL; // 30 bit number.
CHECK_EQUAL(-357913942, (etl::sign_extend<int32_t, 30>(value32)));
CHECK_EQUAL(-357913942, (etl::sign_extend<int64_t, 30>(value32)));
value8 = 0x0AU;
value8 &= 0x3FU; // 6 bit number.
CHECK_EQUAL(10, (etl::sign_extend<int8_t, 6>(value8)));
CHECK_EQUAL(10, (etl::sign_extend<int16_t, 6>(value8)));
CHECK_EQUAL(10, (etl::sign_extend<int32_t, 6>(value8)));
CHECK_EQUAL(10, (etl::sign_extend<int64_t, 6>(value8)));
value16 = 0x0AAAU;
value16 &= 0x3FFFU; // 14 bit number.
CHECK_EQUAL(2730, (etl::sign_extend<int16_t, 14>(value16)));
CHECK_EQUAL(2730, (etl::sign_extend<int32_t, 14>(value16)));
CHECK_EQUAL(2730, (etl::sign_extend<int64_t, 14>(value16)));
value32 = 0x0AAAAAAAUL;
value32 &= 0x3FFFFFFFUL; // 30 bit number.
CHECK_EQUAL(178956970, (etl::sign_extend<int32_t, 30>(value32)));
CHECK_EQUAL(178956970, (etl::sign_extend<int64_t, 30>(value32)));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_sign_extend_template1_constexpr)
{
constexpr size_t Size = etl::sign_extend<int8_t, 6>(0x1AU);
char temp[Size];
CHECK_EQUAL((etl::sign_extend<int8_t, 6>(0x1AU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_sign_extend_template1b)
{
uint8_t value8 = 0x2AU;
uint8_t value8mask = 0x3FU;
const uint32_t value_initial = 0x55555555UL;
uint32_t value;
// Shift 0
value = value_initial;
value &= ~value8mask;
value |= value8;
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6, 0>(value)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6, 0>(value)));
// Shift 3
value = value_initial;
value &= ~(value8mask << 3);
value |= (value8 << 3);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6, 3>(value)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6, 3>(value)));
// Shift 6
value = value_initial;
value &= ~(value8mask << 6);
value |= (value8 << 6);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6, 6>(value)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6, 6>(value)));
// Shift 12
value = value_initial;
value &= ~(value8mask << 12);
value |= (value8 << 12);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6, 12>(value)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6, 12>(value)));
// Shift 26
value = value_initial;
value &= ~(value8mask << 26);
value |= (value8 << 26);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t, 6, 26>(value)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t, 6, 26>(value)));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_sign_extend_template1b_constexpr)
{
constexpr size_t Size = etl::sign_extend<int8_t, 6, 0>(0x1A);
char temp[Size];
CHECK_EQUAL((etl::sign_extend<int8_t, 6, 0>(0x1A)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_sign_extend_template2)
{
uint8_t value8 = 0x2A;
value8 &= 0x3FU; // 6 bit number.
CHECK_EQUAL(-22, (etl::sign_extend<int8_t>(value8, 6)));
CHECK_EQUAL(-22, (etl::sign_extend<int16_t>(value8, 6)));
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value8, 6)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value8, 6)));
uint16_t value16 = 0x2AAAU;
value16 &= 0x3FFFU; // 14 bit number.
CHECK_EQUAL(-5462, (etl::sign_extend<int16_t>(value16, 14)));
CHECK_EQUAL(-5462, (etl::sign_extend<int32_t>(value16, 14)));
CHECK_EQUAL(-5462, (etl::sign_extend<int64_t>(value16, 14)));
uint32_t value32 = 0x2AAAAAAAUL;
value32 &= 0x3FFFFFFFUL; // 30 bit number.
CHECK_EQUAL(-357913942, (etl::sign_extend<int32_t>(value32, 30)));
CHECK_EQUAL(-357913942, (etl::sign_extend<int64_t>(value32, 30)));
value8 = 0x0AU;
value8 &= 0x3FU; // 6 bit number.
CHECK_EQUAL(10, (etl::sign_extend<int8_t>(value8, 6)));
CHECK_EQUAL(10, (etl::sign_extend<int16_t>(value8, 6)));
CHECK_EQUAL(10, (etl::sign_extend<int32_t>(value8, 6)));
CHECK_EQUAL(10, (etl::sign_extend<int64_t>(value8, 6)));
value16 = 0x0AAAU;
value16 &= 0x3FFFU; // 14 bit number.
CHECK_EQUAL(2730, (etl::sign_extend<int16_t>(value16, 14)));
CHECK_EQUAL(2730, (etl::sign_extend<int32_t>(value16, 14)));
CHECK_EQUAL(2730, (etl::sign_extend<int64_t>(value16, 14)));
value32 = 0x0AAAAAAAUL;
value32 &= 0x3FFFFFFFUL; // 30 bit number.
CHECK_EQUAL(178956970, (etl::sign_extend<int32_t>(value32, 30)));
CHECK_EQUAL(178956970, (etl::sign_extend<int64_t>(value32, 30)));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_sign_extend_template2_constexpr)
{
constexpr size_t Size = etl::sign_extend<int8_t>(0x1AU, 6);
char temp[Size];
CHECK_EQUAL((etl::sign_extend<int8_t>(0x1AU, 6)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_sign_extend_template2b)
{
uint8_t value8 = 0x2AU;
uint8_t value8mask = 0x3FU;
const uint32_t value_initial = 0x55555555UL;
uint32_t value;
// Shift 0
value = value_initial;
value &= ~value8mask;
value |= value8;
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value, 6, 0)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value, 6, 0)));
// Shift 3
value = value_initial;
value &= ~(value8mask << 3);
value |= (value8 << 3);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value, 6, 3)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value, 6, 3)));
// Shift 6
value = value_initial;
value &= ~(value8mask << 6);
value |= (value8 << 6);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value, 6, 6)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value, 6, 6)));
// Shift 12
value = value_initial;
value &= ~(value8mask << 12);
value |= (value8 << 12);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value, 6, 12)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value, 6, 12)));
// Shift 26
value = value_initial;
value &= ~(value8mask << 26);
value |= (value8 << 26);
CHECK_EQUAL(-22, (etl::sign_extend<int32_t>(value, 6, 26)));
CHECK_EQUAL(-22, (etl::sign_extend<int64_t>(value, 6, 26)));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_sign_extend_template2b_constexpr)
{
constexpr size_t Size = etl::sign_extend<int8_t>(0x1AU, 6, 0);
char temp[Size];
CHECK_EQUAL((etl::sign_extend<int8_t>(0x1AU, 6, 0)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit)
{
#if ETL_USING_64BIT_TYPES
const uint64_t N = 1UL;
#else
const uint32_t N = 1UL;
#endif
#if ETL_USING_CPP17
CHECK_EQUAL(N << 0U, etl::bit_v<0>);
CHECK_EQUAL(N << 1U, etl::bit_v<1>);
CHECK_EQUAL(N << 2U, etl::bit_v<2>);
CHECK_EQUAL(N << 3U, etl::bit_v<3>);
CHECK_EQUAL(N << 4U, etl::bit_v<4>);
CHECK_EQUAL(N << 5U, etl::bit_v<5>);
CHECK_EQUAL(N << 6U, etl::bit_v<6>);
CHECK_EQUAL(N << 7U, etl::bit_v<7>);
CHECK_EQUAL(N << 8U, etl::bit_v<8>);
CHECK_EQUAL(N << 9U, etl::bit_v<9>);
CHECK_EQUAL(N << 10U, etl::bit_v<10>);
CHECK_EQUAL(N << 11U, etl::bit_v<11>);
CHECK_EQUAL(N << 12U, etl::bit_v<12>);
CHECK_EQUAL(N << 13U, etl::bit_v<13>);
CHECK_EQUAL(N << 14U, etl::bit_v<14>);
CHECK_EQUAL(N << 15U, etl::bit_v<15>);
CHECK_EQUAL(N << 16U, etl::bit_v<16>);
CHECK_EQUAL(N << 17U, etl::bit_v<17>);
CHECK_EQUAL(N << 18U, etl::bit_v<18>);
CHECK_EQUAL(N << 19U, etl::bit_v<19>);
CHECK_EQUAL(N << 20U, etl::bit_v<20>);
CHECK_EQUAL(N << 21U, etl::bit_v<21>);
CHECK_EQUAL(N << 22U, etl::bit_v<22>);
CHECK_EQUAL(N << 23U, etl::bit_v<23>);
CHECK_EQUAL(N << 24U, etl::bit_v<24>);
CHECK_EQUAL(N << 25U, etl::bit_v<25>);
CHECK_EQUAL(N << 26U, etl::bit_v<26>);
CHECK_EQUAL(N << 27U, etl::bit_v<27>);
CHECK_EQUAL(N << 28U, etl::bit_v<28>);
CHECK_EQUAL(N << 29U, etl::bit_v<29>);
CHECK_EQUAL(N << 30U, etl::bit_v<30>);
CHECK_EQUAL(N << 31U, etl::bit_v<31>);
#if ETL_USING_64BIT_TYPES
CHECK_EQUAL(N << 32U, etl::bit_v<32>);
CHECK_EQUAL(N << 33U, etl::bit_v<33>);
CHECK_EQUAL(N << 34U, etl::bit_v<34>);
CHECK_EQUAL(N << 35U, etl::bit_v<35>);
CHECK_EQUAL(N << 36U, etl::bit_v<36>);
CHECK_EQUAL(N << 37U, etl::bit_v<37>);
CHECK_EQUAL(N << 38U, etl::bit_v<38>);
CHECK_EQUAL(N << 39U, etl::bit_v<39>);
CHECK_EQUAL(N << 40U, etl::bit_v<40>);
CHECK_EQUAL(N << 41U, etl::bit_v<41>);
CHECK_EQUAL(N << 42U, etl::bit_v<42>);
CHECK_EQUAL(N << 43U, etl::bit_v<43>);
CHECK_EQUAL(N << 44U, etl::bit_v<44>);
CHECK_EQUAL(N << 45U, etl::bit_v<45>);
CHECK_EQUAL(N << 46U, etl::bit_v<46>);
CHECK_EQUAL(N << 47U, etl::bit_v<47>);
CHECK_EQUAL(N << 48U, etl::bit_v<48>);
CHECK_EQUAL(N << 49U, etl::bit_v<49>);
CHECK_EQUAL(N << 50U, etl::bit_v<50>);
CHECK_EQUAL(N << 51U, etl::bit_v<51>);
CHECK_EQUAL(N << 52U, etl::bit_v<52>);
CHECK_EQUAL(N << 53U, etl::bit_v<53>);
CHECK_EQUAL(N << 54U, etl::bit_v<54>);
CHECK_EQUAL(N << 55U, etl::bit_v<55>);
CHECK_EQUAL(N << 56U, etl::bit_v<56>);
CHECK_EQUAL(N << 57U, etl::bit_v<57>);
CHECK_EQUAL(N << 58U, etl::bit_v<58>);
CHECK_EQUAL(N << 59U, etl::bit_v<59>);
CHECK_EQUAL(N << 60U, etl::bit_v<60>);
CHECK_EQUAL(N << 61U, etl::bit_v<61>);
CHECK_EQUAL(N << 62U, etl::bit_v<62>);
CHECK_EQUAL(N << 63U, etl::bit_v<63>);
#endif
#else
CHECK_EQUAL(N << 0U, etl::bit<0>::value);
CHECK_EQUAL(N << 1U, etl::bit<1>::value);
CHECK_EQUAL(N << 2U, etl::bit<2>::value);
CHECK_EQUAL(N << 3U, etl::bit<3>::value);
CHECK_EQUAL(N << 4U, etl::bit<4>::value);
CHECK_EQUAL(N << 5U, etl::bit<5>::value);
CHECK_EQUAL(N << 6U, etl::bit<6>::value);
CHECK_EQUAL(N << 7U, etl::bit<7>::value);
CHECK_EQUAL(N << 8U, etl::bit<8>::value);
CHECK_EQUAL(N << 9U, etl::bit<9>::value);
CHECK_EQUAL(N << 10U, etl::bit<10>::value);
CHECK_EQUAL(N << 11U, etl::bit<11>::value);
CHECK_EQUAL(N << 12U, etl::bit<12>::value);
CHECK_EQUAL(N << 13U, etl::bit<13>::value);
CHECK_EQUAL(N << 14U, etl::bit<14>::value);
CHECK_EQUAL(N << 15U, etl::bit<15>::value);
CHECK_EQUAL(N << 16U, etl::bit<16>::value);
CHECK_EQUAL(N << 17U, etl::bit<17>::value);
CHECK_EQUAL(N << 18U, etl::bit<18>::value);
CHECK_EQUAL(N << 19U, etl::bit<19>::value);
CHECK_EQUAL(N << 20U, etl::bit<20>::value);
CHECK_EQUAL(N << 21U, etl::bit<21>::value);
CHECK_EQUAL(N << 22U, etl::bit<22>::value);
CHECK_EQUAL(N << 23U, etl::bit<23>::value);
CHECK_EQUAL(N << 24U, etl::bit<24>::value);
CHECK_EQUAL(N << 25U, etl::bit<25>::value);
CHECK_EQUAL(N << 26U, etl::bit<26>::value);
CHECK_EQUAL(N << 27U, etl::bit<27>::value);
CHECK_EQUAL(N << 28U, etl::bit<28>::value);
CHECK_EQUAL(N << 29U, etl::bit<29>::value);
CHECK_EQUAL(N << 30U, etl::bit<30>::value);
CHECK_EQUAL(N << 31U, etl::bit<31>::value);
#if ETL_USING_64BIT_TYPES
CHECK_EQUAL(N << 32U, etl::bit<32>::value);
CHECK_EQUAL(N << 33U, etl::bit<33>::value);
CHECK_EQUAL(N << 34U, etl::bit<34>::value);
CHECK_EQUAL(N << 35U, etl::bit<35>::value);
CHECK_EQUAL(N << 36U, etl::bit<36>::value);
CHECK_EQUAL(N << 37U, etl::bit<37>::value);
CHECK_EQUAL(N << 38U, etl::bit<38>::value);
CHECK_EQUAL(N << 39U, etl::bit<39>::value);
CHECK_EQUAL(N << 40U, etl::bit<40>::value);
CHECK_EQUAL(N << 41U, etl::bit<41>::value);
CHECK_EQUAL(N << 42U, etl::bit<42>::value);
CHECK_EQUAL(N << 43U, etl::bit<43>::value);
CHECK_EQUAL(N << 44U, etl::bit<44>::value);
CHECK_EQUAL(N << 45U, etl::bit<45>::value);
CHECK_EQUAL(N << 46U, etl::bit<46>::value);
CHECK_EQUAL(N << 47U, etl::bit<47>::value);
CHECK_EQUAL(N << 48U, etl::bit<48>::value);
CHECK_EQUAL(N << 49U, etl::bit<49>::value);
CHECK_EQUAL(N << 50U, etl::bit<50>::value);
CHECK_EQUAL(N << 51U, etl::bit<51>::value);
CHECK_EQUAL(N << 52U, etl::bit<52>::value);
CHECK_EQUAL(N << 53U, etl::bit<53>::value);
CHECK_EQUAL(N << 54U, etl::bit<54>::value);
CHECK_EQUAL(N << 55U, etl::bit<55>::value);
CHECK_EQUAL(N << 56U, etl::bit<56>::value);
CHECK_EQUAL(N << 57U, etl::bit<57>::value);
CHECK_EQUAL(N << 58U, etl::bit<58>::value);
CHECK_EQUAL(N << 59U, etl::bit<59>::value);
CHECK_EQUAL(N << 60U, etl::bit<60>::value);
CHECK_EQUAL(N << 61U, etl::bit<61>::value);
CHECK_EQUAL(N << 62U, etl::bit<62>::value);
CHECK_EQUAL(N << 63U, etl::bit<63>::value);
#endif
#endif
}
//*************************************************************************
TEST(test_bit_t)
{
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<1>, etl::bit_t<0>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<2>, etl::bit_t<1>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<3>, etl::bit_t<2>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<4>, etl::bit_t<3>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<5>, etl::bit_t<4>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<6>, etl::bit_t<5>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<7>, etl::bit_t<6>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<8>, etl::bit_t<7>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<9>, etl::bit_t<8>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<10>, etl::bit_t<9>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<11>, etl::bit_t<10>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<12>, etl::bit_t<11>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<13>, etl::bit_t<12>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<14>, etl::bit_t<13>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<15>, etl::bit_t<14>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<16>, etl::bit_t<15>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<17>, etl::bit_t<16>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<18>, etl::bit_t<17>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<19>, etl::bit_t<18>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<20>, etl::bit_t<19>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<21>, etl::bit_t<20>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<22>, etl::bit_t<21>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<23>, etl::bit_t<22>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<24>, etl::bit_t<23>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<25>, etl::bit_t<24>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<26>, etl::bit_t<25>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<27>, etl::bit_t<26>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<28>, etl::bit_t<27>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<29>, etl::bit_t<28>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<30>, etl::bit_t<29>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<31>, etl::bit_t<30>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<32>, etl::bit_t<31>>::value));
#if ETL_USING_64BIT_TYPES
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<33>, etl::bit_t<32>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<34>, etl::bit_t<33>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<35>, etl::bit_t<34>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<36>, etl::bit_t<35>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<37>, etl::bit_t<36>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<38>, etl::bit_t<37>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<39>, etl::bit_t<38>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<40>, etl::bit_t<39>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<41>, etl::bit_t<40>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<42>, etl::bit_t<41>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<43>, etl::bit_t<42>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<44>, etl::bit_t<43>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<45>, etl::bit_t<44>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<46>, etl::bit_t<45>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<47>, etl::bit_t<46>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<48>, etl::bit_t<47>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<49>, etl::bit_t<48>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<50>, etl::bit_t<49>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<51>, etl::bit_t<50>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<52>, etl::bit_t<51>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<53>, etl::bit_t<52>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<54>, etl::bit_t<53>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<55>, etl::bit_t<54>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<56>, etl::bit_t<55>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<57>, etl::bit_t<56>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<58>, etl::bit_t<57>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<59>, etl::bit_t<58>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<60>, etl::bit_t<59>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<61>, etl::bit_t<60>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<62>, etl::bit_t<61>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<63>, etl::bit_t<62>>::value));
CHECK_TRUE((std::is_same<etl::smallest_uint_for_bits_t<64>, etl::bit_t<63>>::value));
#endif
}
//*************************************************************************
TEST(test_bits_constants)
{
const uint32_t N = 1UL;
CHECK_EQUAL(N << 0U, etl::b0);
CHECK_EQUAL(N << 1U, etl::b1);
CHECK_EQUAL(N << 2U, etl::b2);
CHECK_EQUAL(N << 3U, etl::b3);
CHECK_EQUAL(N << 4U, etl::b4);
CHECK_EQUAL(N << 5U, etl::b5);
CHECK_EQUAL(N << 6U, etl::b6);
CHECK_EQUAL(N << 7U, etl::b7);
CHECK_EQUAL(N << 8U, etl::b8);
CHECK_EQUAL(N << 9U, etl::b9);
CHECK_EQUAL(N << 10U, etl::b10);
CHECK_EQUAL(N << 11U, etl::b11);
CHECK_EQUAL(N << 12U, etl::b12);
CHECK_EQUAL(N << 13U, etl::b13);
CHECK_EQUAL(N << 14U, etl::b14);
CHECK_EQUAL(N << 15U, etl::b15);
CHECK_EQUAL(N << 16U, etl::b16);
CHECK_EQUAL(N << 17U, etl::b17);
CHECK_EQUAL(N << 18U, etl::b18);
CHECK_EQUAL(N << 19U, etl::b19);
CHECK_EQUAL(N << 20U, etl::b20);
CHECK_EQUAL(N << 21U, etl::b21);
CHECK_EQUAL(N << 22U, etl::b22);
CHECK_EQUAL(N << 23U, etl::b23);
CHECK_EQUAL(N << 24U, etl::b24);
CHECK_EQUAL(N << 25U, etl::b25);
CHECK_EQUAL(N << 26U, etl::b26);
CHECK_EQUAL(N << 27U, etl::b27);
CHECK_EQUAL(N << 28U, etl::b28);
CHECK_EQUAL(N << 29U, etl::b29);
CHECK_EQUAL(N << 30U, etl::b30);
CHECK_EQUAL(N << 31U, uint32_t(etl::b31));
}
//*************************************************************************
TEST(test_binary_constants)
{
uint8_t constants[] =
{
etl::b00000000, etl::b00000001, etl::b00000010, etl::b00000011, etl::b00000100, etl::b00000101, etl::b00000110, etl::b00000111,
etl::b00001000, etl::b00001001, etl::b00001010, etl::b00001011, etl::b00001100, etl::b00001101, etl::b00001110, etl::b00001111,
etl::b00010000, etl::b00010001, etl::b00010010, etl::b00010011, etl::b00010100, etl::b00010101, etl::b00010110, etl::b00010111,
etl::b00011000, etl::b00011001, etl::b00011010, etl::b00011011, etl::b00011100, etl::b00011101, etl::b00011110, etl::b00011111,
etl::b00100000, etl::b00100001, etl::b00100010, etl::b00100011, etl::b00100100, etl::b00100101, etl::b00100110, etl::b00100111,
etl::b00101000, etl::b00101001, etl::b00101010, etl::b00101011, etl::b00101100, etl::b00101101, etl::b00101110, etl::b00101111,
etl::b00110000, etl::b00110001, etl::b00110010, etl::b00110011, etl::b00110100, etl::b00110101, etl::b00110110, etl::b00110111,
etl::b00111000, etl::b00111001, etl::b00111010, etl::b00111011, etl::b00111100, etl::b00111101, etl::b00111110, etl::b00111111,
etl::b01000000, etl::b01000001, etl::b01000010, etl::b01000011, etl::b01000100, etl::b01000101, etl::b01000110, etl::b01000111,
etl::b01001000, etl::b01001001, etl::b01001010, etl::b01001011, etl::b01001100, etl::b01001101, etl::b01001110, etl::b01001111,
etl::b01010000, etl::b01010001, etl::b01010010, etl::b01010011, etl::b01010100, etl::b01010101, etl::b01010110, etl::b01010111,
etl::b01011000, etl::b01011001, etl::b01011010, etl::b01011011, etl::b01011100, etl::b01011101, etl::b01011110, etl::b01011111,
etl::b01100000, etl::b01100001, etl::b01100010, etl::b01100011, etl::b01100100, etl::b01100101, etl::b01100110, etl::b01100111,
etl::b01101000, etl::b01101001, etl::b01101010, etl::b01101011, etl::b01101100, etl::b01101101, etl::b01101110, etl::b01101111,
etl::b01110000, etl::b01110001, etl::b01110010, etl::b01110011, etl::b01110100, etl::b01110101, etl::b01110110, etl::b01110111,
etl::b01111000, etl::b01111001, etl::b01111010, etl::b01111011, etl::b01111100, etl::b01111101, etl::b01111110, etl::b01111111,
etl::b10000000, etl::b10000001, etl::b10000010, etl::b10000011, etl::b10000100, etl::b10000101, etl::b10000110, etl::b10000111,
etl::b10001000, etl::b10001001, etl::b10001010, etl::b10001011, etl::b10001100, etl::b10001101, etl::b10001110, etl::b10001111,
etl::b10010000, etl::b10010001, etl::b10010010, etl::b10010011, etl::b10010100, etl::b10010101, etl::b10010110, etl::b10010111,
etl::b10011000, etl::b10011001, etl::b10011010, etl::b10011011, etl::b10011100, etl::b10011101, etl::b10011110, etl::b10011111,
etl::b10100000, etl::b10100001, etl::b10100010, etl::b10100011, etl::b10100100, etl::b10100101, etl::b10100110, etl::b10100111,
etl::b10101000, etl::b10101001, etl::b10101010, etl::b10101011, etl::b10101100, etl::b10101101, etl::b10101110, etl::b10101111,
etl::b10110000, etl::b10110001, etl::b10110010, etl::b10110011, etl::b10110100, etl::b10110101, etl::b10110110, etl::b10110111,
etl::b10111000, etl::b10111001, etl::b10111010, etl::b10111011, etl::b10111100, etl::b10111101, etl::b10111110, etl::b10111111,
etl::b11000000, etl::b11000001, etl::b11000010, etl::b11000011, etl::b11000100, etl::b11000101, etl::b11000110, etl::b11000111,
etl::b11001000, etl::b11001001, etl::b11001010, etl::b11001011, etl::b11001100, etl::b11001101, etl::b11001110, etl::b11001111,
etl::b11010000, etl::b11010001, etl::b11010010, etl::b11010011, etl::b11010100, etl::b11010101, etl::b11010110, etl::b11010111,
etl::b11011000, etl::b11011001, etl::b11011010, etl::b11011011, etl::b11011100, etl::b11011101, etl::b11011110, etl::b11011111,
etl::b11100000, etl::b11100001, etl::b11100010, etl::b11100011, etl::b11100100, etl::b11100101, etl::b11100110, etl::b11100111,
etl::b11101000, etl::b11101001, etl::b11101010, etl::b11101011, etl::b11101100, etl::b11101101, etl::b11101110, etl::b11101111,
etl::b11110000, etl::b11110001, etl::b11110010, etl::b11110011, etl::b11110100, etl::b11110101, etl::b11110110, etl::b11110111,
etl::b11111000, etl::b11111001, etl::b11111010, etl::b11111011, etl::b11111100, etl::b11111101, etl::b11111110, etl::b11111111
};
for (int i = 0; i < 256; ++i)
{
CHECK_EQUAL(i, int(constants[i]));
}
}
//*************************************************************************
TEST(test_binary_fill)
{
CHECK_EQUAL(0x12U, (etl::binary_fill<uint8_t>(uint8_t(0x12U))));
CHECK_EQUAL(0x1212U, (etl::binary_fill<uint16_t>(uint8_t(0x12U))));
CHECK_EQUAL(0x12121212UL, (etl::binary_fill<uint32_t>(uint8_t(0x12U))));
CHECK_EQUAL(0x1212121212121212ULL, (etl::binary_fill<uint64_t>(uint8_t(0x12U))));
CHECK_EQUAL(0x12, (etl::binary_fill<int8_t>(int8_t(0x12))));
CHECK_EQUAL(0x1212, (etl::binary_fill<int16_t>(int8_t(0x12))));
CHECK_EQUAL(0x12121212L, (etl::binary_fill<int32_t>(int8_t(0x12))));
CHECK_EQUAL(0x1212121212121212LL, (etl::binary_fill<int64_t>(int8_t(0x12))));
CHECK_EQUAL(0x1234U, (etl::binary_fill<uint16_t>(uint16_t(0x1234U))));
CHECK_EQUAL(0x12341234UL, (etl::binary_fill<uint32_t>(uint16_t(0x1234U))));
CHECK_EQUAL(0x1234123412341234ULL, (etl::binary_fill<uint64_t>(uint16_t(0x1234U))));
CHECK_EQUAL(0x1234, (etl::binary_fill<int16_t>(int16_t(0x1234))));
CHECK_EQUAL(0x12341234L, (etl::binary_fill<int32_t>(int16_t(0x1234))));
CHECK_EQUAL(0x1234123412341234LL, (etl::binary_fill<int64_t>(int16_t(0x1234))));
CHECK_EQUAL(0x12345678UL, (etl::binary_fill<uint32_t>(uint32_t(0x12345678UL))));
CHECK_EQUAL(0x1234567812345678ULL, (etl::binary_fill<uint64_t>(uint32_t(0x12345678UL))));
CHECK_EQUAL(int32_t(0x12345678L), int32_t(etl::binary_fill<uint32_t>(int32_t(0x12345678L))));
CHECK_EQUAL(int64_t(0x1234567812345678LL), int64_t(etl::binary_fill<int64_t>(uint32_t(0x12345678UL))));
CHECK_EQUAL(0x123456789ABCDEF0ULL, (etl::binary_fill<uint64_t>(uint64_t(0x123456789ABCDEF0ULL))));
CHECK_EQUAL(int64_t(0x123456789ABCDEF0LL), int64_t(etl::binary_fill<int64_t>(int64_t(0x123456789ABCDEF0LL))));
}
//*************************************************************************
TEST(test_binary_fill_partial_compile_time)
{
CHECK_EQUAL(0x12U, (etl::binary_fill<uint8_t, uint8_t, 0x12U>()));
CHECK_EQUAL(0x1212U, (etl::binary_fill<uint16_t, uint8_t, 0x12U>()));
CHECK_EQUAL(0x12121212UL, (etl::binary_fill<uint32_t, uint8_t, 0x12U>()));
CHECK_EQUAL(0x1212121212121212ULL, (etl::binary_fill<uint64_t, uint8_t, 0x12U>()));
CHECK_EQUAL(0x12U, (etl::binary_fill<int8_t, int8_t, 0x12>()));
CHECK_EQUAL(0x1212U, (etl::binary_fill<int16_t, int8_t, 0x12>()));
CHECK_EQUAL(0x12121212UL, (etl::binary_fill<int32_t, int8_t, 0x12>()));
CHECK_EQUAL(0x1212121212121212ULL, (etl::binary_fill<int64_t, int8_t, 0x12>()));
CHECK_EQUAL(0x1234U, (etl::binary_fill<uint16_t, uint16_t, 0x1234U>()));
CHECK_EQUAL(0x12341234UL, (etl::binary_fill<uint32_t, uint16_t, 0x1234U>()));
CHECK_EQUAL(0x1234123412341234ULL, (etl::binary_fill<uint64_t, uint16_t, 0x1234U>()));
CHECK_EQUAL(0x1234U, (etl::binary_fill<int16_t, int16_t, 0x1234>()));
CHECK_EQUAL(0x12341234UL, (etl::binary_fill<int32_t, int16_t, 0x1234>()));
CHECK_EQUAL(0x1234123412341234ULL, (etl::binary_fill<int64_t, int16_t, 0x1234>()));
CHECK_EQUAL(0x12345678UL, (etl::binary_fill<uint32_t, uint32_t, 0x12345678UL>()));
CHECK_EQUAL(0x1234567812345678ULL, (etl::binary_fill<uint64_t, uint32_t, 0x12345678UL>()));
CHECK_EQUAL(0x12345678UL, (etl::binary_fill<int32_t, int32_t, 0x12345678L>()));
CHECK_EQUAL(0x1234567812345678ULL, (etl::binary_fill<int64_t, int32_t, 0x12345678L>()));
CHECK_EQUAL(0x123456789ABCDEF0ULL, (etl::binary_fill<uint64_t, uint64_t, 0x123456789ABCDEF0ULL>()));
CHECK_EQUAL(int64_t(0x123456789ABCDEF0LL), int64_t(etl::binary_fill<int64_t, int64_t, 0x123456789ABCDEF0LL>()));
}
//*************************************************************************
TEST(test_has_zero_byte)
{
CHECK(!(etl::has_zero_byte(uint8_t(0x01U))));
CHECK((etl::has_zero_byte(uint8_t(0x00U))));
CHECK(!(etl::has_zero_byte(int8_t(0x01))));
CHECK((etl::has_zero_byte(int8_t(0x00U))));
CHECK(!(etl::has_zero_byte(uint16_t(0x0123U))));
CHECK((etl::has_zero_byte(uint16_t(0x0100U))));
CHECK(!(etl::has_zero_byte(int16_t(0x0123))));
CHECK((etl::has_zero_byte(int16_t(0x0100))));
CHECK(!(etl::has_zero_byte(uint32_t(0x01234567UL))));
CHECK((etl::has_zero_byte(uint32_t(0x01230067UL))));
CHECK(!(etl::has_zero_byte(int32_t(0x01234567L))));
CHECK((etl::has_zero_byte(int32_t(0x01230067L))));
CHECK(!(etl::has_zero_byte(uint64_t(0x0123456789ABCDEFULL))));
CHECK((etl::has_zero_byte(uint64_t(0x012345678900CDEFULL))));
CHECK(!(etl::has_zero_byte(int64_t(0x0123456789ABCDEFLL))));
CHECK((etl::has_zero_byte(int64_t(0x012345678900CDEFLL))));
}
//*************************************************************************
TEST(test_has_zero_byte_partial_compile_time)
{
CHECK(!(etl::has_zero_byte<uint8_t, 0x01U>()));
CHECK((etl::has_zero_byte<uint8_t, 0x00U>()));
CHECK(!(etl::has_zero_byte<int8_t, 0x01>()));
CHECK((etl::has_zero_byte<int8_t, 0x00>()));
CHECK(!(etl::has_zero_byte<uint16_t, 0x0123U>()));
CHECK((etl::has_zero_byte<uint16_t, 0x0100U>()));
CHECK(!(etl::has_zero_byte<int16_t, 0x0123>()));
CHECK((etl::has_zero_byte<int16_t, 0x0100>()));
CHECK(!(etl::has_zero_byte<uint32_t, 0x01234567UL>()));
CHECK((etl::has_zero_byte<uint32_t, 0x01230067UL>()));
CHECK(!(etl::has_zero_byte<int32_t, 0x01234567L>()));
CHECK((etl::has_zero_byte<int32_t, 0x01230067L>()));
CHECK(!(etl::has_zero_byte<uint64_t, 0x0123456789ABCDEFULL>()));
CHECK((etl::has_zero_byte<uint64_t, 0x012345678900CDEFULL>()));
CHECK(!(etl::has_zero_byte<int64_t, 0x0123456789ABCDEFLL>()));
CHECK((etl::has_zero_byte<int64_t, 0x012345678900CDEFLL>()));
}
//*************************************************************************
TEST(test_has_byte_n_run_time)
{
CHECK(!(etl::has_byte_n(uint8_t(0x01U), 0x12U)));
CHECK((etl::has_byte_n(uint8_t(0x01U), 0x01U)));
CHECK(!(etl::has_byte_n(uint8_t(0x01U), 0x12U)));
CHECK((etl::has_byte_n(uint8_t(0x01U), 0x01U)));
CHECK(!(etl::has_byte_n(uint16_t(0x0123U), 0x12U)));
CHECK((etl::has_byte_n(uint16_t(0x0123U), 0x23U)));
CHECK(!(etl::has_byte_n(int16_t(0x0123), 0x12)));
CHECK((etl::has_byte_n(int16_t(0x0123), 0x23)));
CHECK(!(etl::has_byte_n(uint32_t(0x01234567UL), 0x12U)));
CHECK((etl::has_byte_n(uint32_t(0x01234567UL), 0x45U)));
CHECK(!(etl::has_byte_n(int32_t(0x01234567L), 0x12)));
CHECK((etl::has_byte_n(int32_t(0x01234567L), 0x45)));
CHECK(!(etl::has_byte_n(uint64_t(0x0123456789ABCDEFULL), 0x12U)));
CHECK((etl::has_byte_n(uint64_t(0x0123456789ABCDEFULL), 0xABU)));
CHECK(!(etl::has_byte_n(int64_t(0x0123456789ABCDEFLL), 0x12)));
CHECK((etl::has_byte_n(int64_t(0x0123456789ABCDEFLL), 0xAB)));
}
//*************************************************************************
TEST(test_has_byte_n_partial_run_time)
{
CHECK(!(etl::has_byte_n<uint8_t, 0x12U>(uint8_t(0x01U))));
CHECK((etl::has_byte_n<uint8_t, 0x01U>(uint8_t(0x01U))));
CHECK(!(etl::has_byte_n<int8_t, 0x12>(int8_t(0x01))));
CHECK((etl::has_byte_n<int8_t, 0x01>(int8_t(0x01))));
CHECK(!(etl::has_byte_n<uint16_t, 0x12U>(uint16_t(0x0123))));
CHECK((etl::has_byte_n<uint16_t, 0x23U>(uint16_t(0x0123))));
CHECK(!(etl::has_byte_n<int16_t, 0x12>(int16_t(0x0123))));
CHECK((etl::has_byte_n<int16_t, 0x23>(int16_t(0x0123))));
CHECK(!(etl::has_byte_n<uint32_t, 0x12U>(uint32_t(0x01234567UL))));
CHECK((etl::has_byte_n<uint32_t, 0x45U>(uint32_t(0x01234567UL))));
CHECK(!(etl::has_byte_n<int32_t, 0x12>(int32_t(0x01234567L))));
CHECK((etl::has_byte_n<int32_t, 0x45>(int32_t(0x01234567L))));
CHECK(!(etl::has_byte_n<uint64_t, 0x12U>(uint64_t(0x0123456789ABCDEFULL))));
CHECK((etl::has_byte_n<uint64_t, 0xABU>(uint64_t(0x0123456789ABCDEFULL))));
CHECK(!(etl::has_byte_n<int64_t, 0x12>(int64_t(0x0123456789ABCDEFLL))));
CHECK((etl::has_byte_n<int64_t, 0xAB>(int64_t(0x0123456789ABCDEFLL))));
}
//*************************************************************************
TEST(test_binary_merge)
{
CHECK_EQUAL((etl::binary_merge(uint8_t(0x12U), uint8_t(0x34U), uint8_t(0xF0U))), uint8_t(0x14U));
CHECK_EQUAL((etl::binary_merge<uint8_t, 0xF0U>(uint8_t(0x12U), uint8_t(0x34U))), uint8_t(0x14U));
CHECK_EQUAL((etl::binary_merge(uint16_t(0x1234U), uint16_t(0x3456U), uint16_t(0xF0F0U))), uint16_t(0x1436U));
CHECK_EQUAL((etl::binary_merge<uint16_t, 0xF0F0U>(uint16_t(0x1234U), uint16_t(0x3456U))), uint16_t(0x1436U));
CHECK_EQUAL((etl::binary_merge(uint32_t(0x12345678UL), uint32_t(0x3456789AUL), uint32_t(0xF0F0F0F0UL))), uint32_t(0x1436587AUL));
CHECK_EQUAL((etl::binary_merge<uint32_t, 0xF0F0F0F0UL>(uint32_t(0x12345678UL), uint32_t(0x3456789AUL))), uint32_t(0x1436587AUL));
CHECK_EQUAL((etl::binary_merge(uint64_t(0x123456789ABCDEF0ULL), uint64_t(0x3456789ABCDEF012ULL), uint64_t(0xF0F0F0F0F0F0F0F0ULL))), uint64_t(0x1436587A9CBED0F2ULL));
CHECK_EQUAL((etl::binary_merge<uint64_t, 0xF0F0F0F0F0F0F0F0ULL>(uint64_t(0x123456789ABCDEF0ULL), uint64_t(0x3456789ABCDEF012ULL))), uint64_t(0x1436587A9CBED0F2ULL));
}
//*************************************************************************
TEST(test_binary_interleave)
{
CHECK_EQUAL((etl::binary_interleave(uint8_t(0x5AU), uint8_t(0xA5U))), uint16_t(0x9966U));
CHECK_EQUAL((etl::binary_interleave(uint16_t(0x5A5AU), uint16_t(0xA5A5U))), uint32_t(0x99669966UL));
CHECK_EQUAL((etl::binary_interleave(uint32_t(0x5A5A5A5AUL), uint32_t(0xA5A5A5A5UL))), uint64_t(0x9966996699669966ULL));
}
//*************************************************************************
TEST(test_is_odd)
{
CHECK(etl::is_odd(1));
CHECK(!etl::is_odd(2));
}
//*************************************************************************
TEST(test_is_even)
{
CHECK(!etl::is_even(1));
CHECK(etl::is_even(2));
}
//*************************************************************************
TEST(test_count_trailing_zeros_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_trailing_zeros(value)), int(etl::count_trailing_zeros(value)));
if (test_trailing_zeros(value) != etl::count_trailing_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_zeros_8_constexpr)
{
constexpr size_t Size = etl::count_trailing_zeros(uint8_t(0x08));
char temp[Size];
CHECK_EQUAL(test_trailing_zeros(uint8_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_zeros_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(test_trailing_zeros(value), etl::count_trailing_zeros(value));
if (test_trailing_zeros(value) != etl::count_trailing_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_zeros_16_constexpr)
{
constexpr size_t Size = etl::count_trailing_zeros(uint16_t(0x08));
char temp[Size];
CHECK_EQUAL(test_trailing_zeros(uint16_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_zeros_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0UL; i < 100000UL; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_trailing_zeros(value), etl::count_trailing_zeros(value));
if (test_trailing_zeros(value) != etl::count_trailing_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_zeros_32_constexpr)
{
constexpr uint32_t Size = etl::count_trailing_zeros(uint32_t(0x08));
char temp[Size];
CHECK_EQUAL(test_trailing_zeros(uint32_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_zeros_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0UL; i < 100000UL; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_trailing_zeros(value), etl::count_trailing_zeros(value));
if (test_trailing_zeros(value) != etl::count_trailing_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_zeros_64_constexpr)
{
constexpr uint64_t Size = etl::count_trailing_zeros(uint64_t(0x08));
char temp[Size];
CHECK_EQUAL(etl::count_trailing_zeros(uint64_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_ones_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_trailing_ones(value)), int(etl::count_trailing_ones(value)));
if (test_trailing_ones(value) != etl::count_trailing_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_ones_8_constexpr)
{
constexpr size_t Size = etl::count_trailing_ones(uint8_t(0x0F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint8_t(0x0F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_ones_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_trailing_ones(value)), int(etl::count_trailing_ones(value)));
if (test_trailing_ones(value) != etl::count_trailing_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_ones_16_constexpr)
{
constexpr size_t Size = etl::count_trailing_ones(uint16_t(0x000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint16_t(0x000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_ones_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0UL; i < 100000UL; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_trailing_ones(value), etl::count_trailing_ones(value));
if (test_trailing_ones(value) != etl::count_trailing_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_ones_32_constexpr)
{
constexpr uint32_t Size = etl::count_trailing_ones(uint32_t(0x0000000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint32_t(0x0000000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_trailing_ones_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0UL; i < 100000UL; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_trailing_ones(value), etl::count_trailing_ones(value));
if (test_trailing_ones(value) != etl::count_trailing_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_trailing_ones_64_constexpr)
{
constexpr uint64_t Size = etl::count_trailing_ones(uint64_t(0x000000000000000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint64_t(0x000000000000000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_zeros_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::count_leading_zeros(value)));
if (test_leading_zeros(value) != etl::count_leading_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_zeros_8_constexpr)
{
constexpr size_t Size = etl::count_leading_zeros(uint8_t(0x01U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint8_t(0x01U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_zeros_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::count_leading_zeros(value)));
if (test_leading_zeros(value) != etl::count_leading_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_zeros_16_constexpr)
{
constexpr size_t Size = etl::count_leading_zeros(uint16_t(0x0800U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint16_t(0x0800U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_zeros_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::count_leading_zeros(value)));
if (test_leading_zeros(value) != etl::count_leading_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_zeros_32_constexpr)
{
constexpr uint32_t Size = etl::count_leading_zeros(uint32_t(0x08000000U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint32_t(0x08000000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_zeros_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::count_leading_zeros(value)));
if (test_leading_zeros(value) != etl::count_leading_zeros(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_zeros_64_constexpr)
{
constexpr uint64_t Size = etl::count_leading_zeros(uint64_t(0x0800000000000000U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint64_t(0x0800000000000000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_ones_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::count_leading_ones(value)));
if (test_leading_ones(value) != etl::count_leading_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_ones_8_constexpr)
{
constexpr size_t Size = etl::count_leading_ones(uint8_t(0xF0U));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint8_t(0xF0U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_ones_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::count_leading_ones(value)));
if (test_leading_ones(value) != etl::count_leading_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_ones_16_constexpr)
{
constexpr size_t Size = etl::count_leading_ones(uint16_t(0xF000U));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint16_t(0xF000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_ones_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::count_leading_ones(value)));
if (test_leading_ones(value) != etl::count_leading_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_ones_32_constexpr)
{
constexpr uint32_t Size = etl::count_leading_ones(uint32_t(0xF0000000UL));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint32_t(0xF0000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_count_leading_ones_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::count_leading_ones(value)));
if (test_leading_ones(value) != etl::count_leading_ones(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_count_leading_ones_64_constexpr)
{
constexpr uint64_t Size = etl::count_leading_ones(uint64_t(0xF000000000000000UL));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint64_t(0xF000000000000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_lsb_mask_8_bit)
{
CHECK(int8_t(etl::b00000000) == (etl::lsb_mask<int8_t, 0>::value));
CHECK(int8_t(etl::b00000001) == (etl::lsb_mask<int8_t, 1>::value));
CHECK(int8_t(etl::b00000011) == (etl::lsb_mask<int8_t, 2>::value));
CHECK(int8_t(etl::b00000111) == (etl::lsb_mask<int8_t, 3>::value));
CHECK(int8_t(etl::b00001111) == (etl::lsb_mask<int8_t, 4>::value));
CHECK(int8_t(etl::b00011111) == (etl::lsb_mask<int8_t, 5>::value));
CHECK(int8_t(etl::b00111111) == (etl::lsb_mask<int8_t, 6>::value));
CHECK(int8_t(etl::b01111111) == (etl::lsb_mask<int8_t, 7>::value));
CHECK(int8_t(etl::b11111111) == (etl::lsb_mask<int8_t, 8>::value));
}
//*************************************************************************
TEST(test_lsb_mask_64_bit)
{
CHECK(int64_t(0x0000000000000000) == (etl::lsb_mask<int64_t, 0>::value));
CHECK(int64_t(0x00000000000000FF) == (etl::lsb_mask<int64_t, 8>::value));
CHECK(int64_t(0x000000000000FFFF) == (etl::lsb_mask<int64_t, 16>::value));
CHECK(int64_t(0x0000000000FFFFFF) == (etl::lsb_mask<int64_t, 24>::value));
CHECK(int64_t(0x00000000FFFFFFFF) == (etl::lsb_mask<int64_t, 32>::value));
CHECK(int64_t(0x000000FFFFFFFFFF) == (etl::lsb_mask<int64_t, 40>::value));
CHECK(int64_t(0x0000FFFFFFFFFFFF) == (etl::lsb_mask<int64_t, 48>::value));
CHECK(int64_t(0x00FFFFFFFFFFFFFF) == (etl::lsb_mask<int64_t, 56>::value));
CHECK(int64_t(0xFFFFFFFFFFFFFFFF) == (etl::lsb_mask<int64_t, 64>::value));
}
//*************************************************************************
TEST(test_make_lsb_mask_8_bit)
{
ETL_CONSTEXPR int8_t mask0 = etl::make_lsb_mask<int8_t>(0);
ETL_CONSTEXPR int8_t mask1 = etl::make_lsb_mask<int8_t>(1);
ETL_CONSTEXPR int8_t mask2 = etl::make_lsb_mask<int8_t>(2);
ETL_CONSTEXPR int8_t mask3 = etl::make_lsb_mask<int8_t>(3);
ETL_CONSTEXPR int8_t mask4 = etl::make_lsb_mask<int8_t>(4);
ETL_CONSTEXPR int8_t mask5 = etl::make_lsb_mask<int8_t>(5);
ETL_CONSTEXPR int8_t mask6 = etl::make_lsb_mask<int8_t>(6);
ETL_CONSTEXPR int8_t mask7 = etl::make_lsb_mask<int8_t>(7);
ETL_CONSTEXPR int8_t mask8 = etl::make_lsb_mask<int8_t>(8);
CHECK(int8_t(etl::b00000000) == mask0);
CHECK(int8_t(etl::b00000001) == mask1);
CHECK(int8_t(etl::b00000011) == mask2);
CHECK(int8_t(etl::b00000111) == mask3);
CHECK(int8_t(etl::b00001111) == mask4);
CHECK(int8_t(etl::b00011111) == mask5);
CHECK(int8_t(etl::b00111111) == mask6);
CHECK(int8_t(etl::b01111111) == mask7);
CHECK(int8_t(etl::b11111111) == mask8);
CHECK(int8_t(etl::b00000000) == etl::make_lsb_mask<int8_t>(0));
CHECK(int8_t(etl::b00000001) == etl::make_lsb_mask<int8_t>(1));
CHECK(int8_t(etl::b00000011) == etl::make_lsb_mask<int8_t>(2));
CHECK(int8_t(etl::b00000111) == etl::make_lsb_mask<int8_t>(3));
CHECK(int8_t(etl::b00001111) == etl::make_lsb_mask<int8_t>(4));
CHECK(int8_t(etl::b00011111) == etl::make_lsb_mask<int8_t>(5));
CHECK(int8_t(etl::b00111111) == etl::make_lsb_mask<int8_t>(6));
CHECK(int8_t(etl::b01111111) == etl::make_lsb_mask<int8_t>(7));
CHECK(int8_t(etl::b11111111) == etl::make_lsb_mask<int8_t>(8));
}
//*************************************************************************
TEST(test_make_lsb_mask_template_nbits_8_bit)
{
ETL_CONSTEXPR int8_t mask0 = etl::make_lsb_mask<int8_t, 0>();
ETL_CONSTEXPR int8_t mask1 = etl::make_lsb_mask<int8_t, 1>();
ETL_CONSTEXPR int8_t mask2 = etl::make_lsb_mask<int8_t, 2>();
ETL_CONSTEXPR int8_t mask3 = etl::make_lsb_mask<int8_t, 3>();
ETL_CONSTEXPR int8_t mask4 = etl::make_lsb_mask<int8_t, 4>();
ETL_CONSTEXPR int8_t mask5 = etl::make_lsb_mask<int8_t, 5>();
ETL_CONSTEXPR int8_t mask6 = etl::make_lsb_mask<int8_t, 6>();
ETL_CONSTEXPR int8_t mask7 = etl::make_lsb_mask<int8_t, 7>();
ETL_CONSTEXPR int8_t mask8 = etl::make_lsb_mask<int8_t, 8>();
CHECK(int8_t(etl::b00000000) == mask0);
CHECK(int8_t(etl::b00000001) == mask1);
CHECK(int8_t(etl::b00000011) == mask2);
CHECK(int8_t(etl::b00000111) == mask3);
CHECK(int8_t(etl::b00001111) == mask4);
CHECK(int8_t(etl::b00011111) == mask5);
CHECK(int8_t(etl::b00111111) == mask6);
CHECK(int8_t(etl::b01111111) == mask7);
CHECK(int8_t(etl::b11111111) == mask8);
CHECK(int8_t(etl::b00000000) == (etl::make_lsb_mask<int8_t, 0>()));
CHECK(int8_t(etl::b00000001) == (etl::make_lsb_mask<int8_t, 1>()));
CHECK(int8_t(etl::b00000011) == (etl::make_lsb_mask<int8_t, 2>()));
CHECK(int8_t(etl::b00000111) == (etl::make_lsb_mask<int8_t, 3>()));
CHECK(int8_t(etl::b00001111) == (etl::make_lsb_mask<int8_t, 4>()));
CHECK(int8_t(etl::b00011111) == (etl::make_lsb_mask<int8_t, 5>()));
CHECK(int8_t(etl::b00111111) == (etl::make_lsb_mask<int8_t, 6>()));
CHECK(int8_t(etl::b01111111) == (etl::make_lsb_mask<int8_t, 7>()));
CHECK(int8_t(etl::b11111111) == (etl::make_lsb_mask<int8_t, 8>()));
}
//*************************************************************************
TEST(test_make_lsb_mask_64_bit)
{
ETL_CONSTEXPR int64_t mask0 = etl::make_lsb_mask<int64_t>(0);
ETL_CONSTEXPR int64_t mask1 = etl::make_lsb_mask<int64_t>(8);
ETL_CONSTEXPR int64_t mask2 = etl::make_lsb_mask<int64_t>(16);
ETL_CONSTEXPR int64_t mask3 = etl::make_lsb_mask<int64_t>(24);
ETL_CONSTEXPR int64_t mask4 = etl::make_lsb_mask<int64_t>(32);
ETL_CONSTEXPR int64_t mask5 = etl::make_lsb_mask<int64_t>(40);
ETL_CONSTEXPR int64_t mask6 = etl::make_lsb_mask<int64_t>(48);
ETL_CONSTEXPR int64_t mask7 = etl::make_lsb_mask<int64_t>(56);
ETL_CONSTEXPR int64_t mask8 = etl::make_lsb_mask<int64_t>(64);
CHECK_EQUAL(int64_t(0x0000000000000000), mask0);
CHECK_EQUAL(int64_t(0x00000000000000FF), mask1);
CHECK_EQUAL(int64_t(0x000000000000FFFF), mask2);
CHECK_EQUAL(int64_t(0x0000000000FFFFFF), mask3);
CHECK_EQUAL(int64_t(0x00000000FFFFFFFF), mask4);
CHECK_EQUAL(int64_t(0x000000FFFFFFFFFF), mask5);
CHECK_EQUAL(int64_t(0x0000FFFFFFFFFFFF), mask6);
CHECK_EQUAL(int64_t(0x00FFFFFFFFFFFFFF), mask7);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), mask8);
CHECK_EQUAL(int64_t(0x0000000000000000), etl::make_lsb_mask<int64_t>(0));
CHECK_EQUAL(int64_t(0x00000000000000FF), etl::make_lsb_mask<int64_t>(8));
CHECK_EQUAL(int64_t(0x000000000000FFFF), etl::make_lsb_mask<int64_t>(16));
CHECK_EQUAL(int64_t(0x0000000000FFFFFF), etl::make_lsb_mask<int64_t>(24));
CHECK_EQUAL(int64_t(0x00000000FFFFFFFF), etl::make_lsb_mask<int64_t>(32));
CHECK_EQUAL(int64_t(0x000000FFFFFFFFFF), etl::make_lsb_mask<int64_t>(40));
CHECK_EQUAL(int64_t(0x0000FFFFFFFFFFFF), etl::make_lsb_mask<int64_t>(48));
CHECK_EQUAL(int64_t(0x00FFFFFFFFFFFFFF), etl::make_lsb_mask<int64_t>(56));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), etl::make_lsb_mask<int64_t>(64));
}
//*************************************************************************
TEST(test_make_lsb_mask_template_nbits_64_bit)
{
ETL_CONSTEXPR int64_t mask0 = etl::make_lsb_mask<int64_t, 0>();
ETL_CONSTEXPR int64_t mask1 = etl::make_lsb_mask<int64_t, 8>();
ETL_CONSTEXPR int64_t mask2 = etl::make_lsb_mask<int64_t, 16>();
ETL_CONSTEXPR int64_t mask3 = etl::make_lsb_mask<int64_t, 24>();
ETL_CONSTEXPR int64_t mask4 = etl::make_lsb_mask<int64_t, 32>();
ETL_CONSTEXPR int64_t mask5 = etl::make_lsb_mask<int64_t, 40>();
ETL_CONSTEXPR int64_t mask6 = etl::make_lsb_mask<int64_t, 48>();
ETL_CONSTEXPR int64_t mask7 = etl::make_lsb_mask<int64_t, 56>();
ETL_CONSTEXPR int64_t mask8 = etl::make_lsb_mask<int64_t, 64>();
CHECK_EQUAL(int64_t(0x0000000000000000), mask0);
CHECK_EQUAL(int64_t(0x00000000000000FF), mask1);
CHECK_EQUAL(int64_t(0x000000000000FFFF), mask2);
CHECK_EQUAL(int64_t(0x0000000000FFFFFF), mask3);
CHECK_EQUAL(int64_t(0x00000000FFFFFFFF), mask4);
CHECK_EQUAL(int64_t(0x000000FFFFFFFFFF), mask5);
CHECK_EQUAL(int64_t(0x0000FFFFFFFFFFFF), mask6);
CHECK_EQUAL(int64_t(0x00FFFFFFFFFFFFFF), mask7);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), mask8);
CHECK_EQUAL(int64_t(0x0000000000000000), (etl::make_lsb_mask<int64_t, 0>()));
CHECK_EQUAL(int64_t(0x00000000000000FF), (etl::make_lsb_mask<int64_t, 8>()));
CHECK_EQUAL(int64_t(0x000000000000FFFF), (etl::make_lsb_mask<int64_t, 16>()));
CHECK_EQUAL(int64_t(0x0000000000FFFFFF), (etl::make_lsb_mask<int64_t, 24>()));
CHECK_EQUAL(int64_t(0x00000000FFFFFFFF), (etl::make_lsb_mask<int64_t, 32>()));
CHECK_EQUAL(int64_t(0x000000FFFFFFFFFF), (etl::make_lsb_mask<int64_t, 40>()));
CHECK_EQUAL(int64_t(0x0000FFFFFFFFFFFF), (etl::make_lsb_mask<int64_t, 48>()));
CHECK_EQUAL(int64_t(0x00FFFFFFFFFFFFFF), (etl::make_lsb_mask<int64_t, 56>()));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), (etl::make_lsb_mask<int64_t, 64>()));
}
//*************************************************************************
TEST(test_msb_mask_8_bit)
{
CHECK(int8_t(etl::b00000000) == (etl::msb_mask<int8_t, 0>::value));
CHECK(int8_t(etl::b10000000) == (etl::msb_mask<int8_t, 1>::value));
CHECK(int8_t(etl::b11000000) == (etl::msb_mask<int8_t, 2>::value));
CHECK(int8_t(etl::b11100000) == (etl::msb_mask<int8_t, 3>::value));
CHECK(int8_t(etl::b11110000) == (etl::msb_mask<int8_t, 4>::value));
CHECK(int8_t(etl::b11111000) == (etl::msb_mask<int8_t, 5>::value));
CHECK(int8_t(etl::b11111100) == (etl::msb_mask<int8_t, 6>::value));
CHECK(int8_t(etl::b11111110) == (etl::msb_mask<int8_t, 7>::value));
CHECK(int8_t(etl::b11111111) == (etl::msb_mask<int8_t, 8>::value));
}
//*************************************************************************
TEST(test_msb_mask_64_bit)
{
CHECK(int64_t(0x0000000000000000) == (etl::msb_mask<int64_t, 0>::value));
CHECK(int64_t(0xFF00000000000000) == (etl::msb_mask<int64_t, 8>::value));
CHECK(int64_t(0xFFFF000000000000) == (etl::msb_mask<int64_t, 16>::value));
CHECK(int64_t(0xFFFFFF0000000000) == (etl::msb_mask<int64_t, 24>::value));
CHECK(int64_t(0xFFFFFFFF00000000) == (etl::msb_mask<int64_t, 32>::value));
CHECK(int64_t(0xFFFFFFFFFF000000) == (etl::msb_mask<int64_t, 40>::value));
CHECK(int64_t(0xFFFFFFFFFFFF0000) == (etl::msb_mask<int64_t, 48>::value));
CHECK(int64_t(0xFFFFFFFFFFFFFF00) == (etl::msb_mask<int64_t, 56>::value));
CHECK(int64_t(0xFFFFFFFFFFFFFFFF) == (etl::msb_mask<int64_t, 64>::value));
}
//*************************************************************************
TEST(test_make_msb_mask_8_bit)
{
ETL_CONSTEXPR int8_t mask0 = etl::make_msb_mask<int8_t>(0);
ETL_CONSTEXPR int8_t mask1 = etl::make_msb_mask<int8_t>(1);
ETL_CONSTEXPR int8_t mask2 = etl::make_msb_mask<int8_t>(2);
ETL_CONSTEXPR int8_t mask3 = etl::make_msb_mask<int8_t>(3);
ETL_CONSTEXPR int8_t mask4 = etl::make_msb_mask<int8_t>(4);
ETL_CONSTEXPR int8_t mask5 = etl::make_msb_mask<int8_t>(5);
ETL_CONSTEXPR int8_t mask6 = etl::make_msb_mask<int8_t>(6);
ETL_CONSTEXPR int8_t mask7 = etl::make_msb_mask<int8_t>(7);
ETL_CONSTEXPR int8_t mask8 = etl::make_msb_mask<int8_t>(8);
CHECK(int8_t(etl::b00000000) == mask0);
CHECK(int8_t(etl::b10000000) == mask1);
CHECK(int8_t(etl::b11000000) == mask2);
CHECK(int8_t(etl::b11100000) == mask3);
CHECK(int8_t(etl::b11110000) == mask4);
CHECK(int8_t(etl::b11111000) == mask5);
CHECK(int8_t(etl::b11111100) == mask6);
CHECK(int8_t(etl::b11111110) == mask7);
CHECK(int8_t(etl::b11111111) == mask8);
CHECK(int8_t(etl::b00000000) == etl::make_msb_mask<int8_t>(0));
CHECK(int8_t(etl::b10000000) == etl::make_msb_mask<int8_t>(1));
CHECK(int8_t(etl::b11000000) == etl::make_msb_mask<int8_t>(2));
CHECK(int8_t(etl::b11100000) == etl::make_msb_mask<int8_t>(3));
CHECK(int8_t(etl::b11110000) == etl::make_msb_mask<int8_t>(4));
CHECK(int8_t(etl::b11111000) == etl::make_msb_mask<int8_t>(5));
CHECK(int8_t(etl::b11111100) == etl::make_msb_mask<int8_t>(6));
CHECK(int8_t(etl::b11111110) == etl::make_msb_mask<int8_t>(7));
CHECK(int8_t(etl::b11111111) == etl::make_msb_mask<int8_t>(8));
}
//*************************************************************************
TEST(test_make_msb_mask_template_nbits_8_bit)
{
ETL_CONSTEXPR int8_t mask0 = etl::make_msb_mask<int8_t, 0>();
ETL_CONSTEXPR int8_t mask1 = etl::make_msb_mask<int8_t, 1>();
ETL_CONSTEXPR int8_t mask2 = etl::make_msb_mask<int8_t, 2>();
ETL_CONSTEXPR int8_t mask3 = etl::make_msb_mask<int8_t, 3>();
ETL_CONSTEXPR int8_t mask4 = etl::make_msb_mask<int8_t, 4>();
ETL_CONSTEXPR int8_t mask5 = etl::make_msb_mask<int8_t, 5>();
ETL_CONSTEXPR int8_t mask6 = etl::make_msb_mask<int8_t, 6>();
ETL_CONSTEXPR int8_t mask7 = etl::make_msb_mask<int8_t, 7>();
ETL_CONSTEXPR int8_t mask8 = etl::make_msb_mask<int8_t, 8>();
CHECK(int8_t(etl::b00000000) == mask0);
CHECK(int8_t(etl::b10000000) == mask1);
CHECK(int8_t(etl::b11000000) == mask2);
CHECK(int8_t(etl::b11100000) == mask3);
CHECK(int8_t(etl::b11110000) == mask4);
CHECK(int8_t(etl::b11111000) == mask5);
CHECK(int8_t(etl::b11111100) == mask6);
CHECK(int8_t(etl::b11111110) == mask7);
CHECK(int8_t(etl::b11111111) == mask8);
CHECK(int8_t(etl::b00000000) == (etl::make_msb_mask<int8_t, 0>()));
CHECK(int8_t(etl::b10000000) == (etl::make_msb_mask<int8_t, 1>()));
CHECK(int8_t(etl::b11000000) == (etl::make_msb_mask<int8_t, 2>()));
CHECK(int8_t(etl::b11100000) == (etl::make_msb_mask<int8_t, 3>()));
CHECK(int8_t(etl::b11110000) == (etl::make_msb_mask<int8_t, 4>()));
CHECK(int8_t(etl::b11111000) == (etl::make_msb_mask<int8_t, 5>()));
CHECK(int8_t(etl::b11111100) == (etl::make_msb_mask<int8_t, 6>()));
CHECK(int8_t(etl::b11111110) == (etl::make_msb_mask<int8_t, 7>()));
CHECK(int8_t(etl::b11111111) == (etl::make_msb_mask<int8_t, 8>()));
}
//*************************************************************************
TEST(test_make_msb_mask_64_bit)
{
ETL_CONSTEXPR int64_t mask0 = etl::make_msb_mask<int64_t>(0);
ETL_CONSTEXPR int64_t mask1 = etl::make_msb_mask<int64_t>(8);
ETL_CONSTEXPR int64_t mask2 = etl::make_msb_mask<int64_t>(16);
ETL_CONSTEXPR int64_t mask3 = etl::make_msb_mask<int64_t>(24);
ETL_CONSTEXPR int64_t mask4 = etl::make_msb_mask<int64_t>(32);
ETL_CONSTEXPR int64_t mask5 = etl::make_msb_mask<int64_t>(40);
ETL_CONSTEXPR int64_t mask6 = etl::make_msb_mask<int64_t>(48);
ETL_CONSTEXPR int64_t mask7 = etl::make_msb_mask<int64_t>(56);
ETL_CONSTEXPR int64_t mask8 = etl::make_msb_mask<int64_t>(64);
CHECK_EQUAL(int64_t(0x0000000000000000), mask0);
CHECK_EQUAL(int64_t(0xFF00000000000000), mask1);
CHECK_EQUAL(int64_t(0xFFFF000000000000), mask2);
CHECK_EQUAL(int64_t(0xFFFFFF0000000000), mask3);
CHECK_EQUAL(int64_t(0xFFFFFFFF00000000), mask4);
CHECK_EQUAL(int64_t(0xFFFFFFFFFF000000), mask5);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFF0000), mask6);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFF00), mask7);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), mask8);
CHECK_EQUAL(int64_t(0x0000000000000000), etl::make_msb_mask<int64_t>(0));
CHECK_EQUAL(int64_t(0xFF00000000000000), etl::make_msb_mask<int64_t>(8));
CHECK_EQUAL(int64_t(0xFFFF000000000000), etl::make_msb_mask<int64_t>(16));
CHECK_EQUAL(int64_t(0xFFFFFF0000000000), etl::make_msb_mask<int64_t>(24));
CHECK_EQUAL(int64_t(0xFFFFFFFF00000000), etl::make_msb_mask<int64_t>(32));
CHECK_EQUAL(int64_t(0xFFFFFFFFFF000000), etl::make_msb_mask<int64_t>(40));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFF0000), etl::make_msb_mask<int64_t>(48));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFF00), etl::make_msb_mask<int64_t>(56));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), etl::make_msb_mask<int64_t>(64));
}
//*************************************************************************
TEST(test_make_msb_mask_template_nbits_64_bit)
{
ETL_CONSTEXPR int64_t mask0 = etl::make_msb_mask<int64_t, 0>();
ETL_CONSTEXPR int64_t mask1 = etl::make_msb_mask<int64_t, 8>();
ETL_CONSTEXPR int64_t mask2 = etl::make_msb_mask<int64_t, 16>();
ETL_CONSTEXPR int64_t mask3 = etl::make_msb_mask<int64_t, 24>();
ETL_CONSTEXPR int64_t mask4 = etl::make_msb_mask<int64_t, 32>();
ETL_CONSTEXPR int64_t mask5 = etl::make_msb_mask<int64_t, 40>();
ETL_CONSTEXPR int64_t mask6 = etl::make_msb_mask<int64_t, 48>();
ETL_CONSTEXPR int64_t mask7 = etl::make_msb_mask<int64_t, 56>();
ETL_CONSTEXPR int64_t mask8 = etl::make_msb_mask<int64_t, 64>();
CHECK_EQUAL(int64_t(0x0000000000000000), mask0);
CHECK_EQUAL(int64_t(0xFF00000000000000), mask1);
CHECK_EQUAL(int64_t(0xFFFF000000000000), mask2);
CHECK_EQUAL(int64_t(0xFFFFFF0000000000), mask3);
CHECK_EQUAL(int64_t(0xFFFFFFFF00000000), mask4);
CHECK_EQUAL(int64_t(0xFFFFFFFFFF000000), mask5);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFF0000), mask6);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFF00), mask7);
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), mask8);
CHECK_EQUAL(int64_t(0x0000000000000000), (etl::make_msb_mask<int64_t, 0>()));
CHECK_EQUAL(int64_t(0xFF00000000000000), (etl::make_msb_mask<int64_t, 8>()));
CHECK_EQUAL(int64_t(0xFFFF000000000000), (etl::make_msb_mask<int64_t, 16>()));
CHECK_EQUAL(int64_t(0xFFFFFF0000000000), (etl::make_msb_mask<int64_t, 24>()));
CHECK_EQUAL(int64_t(0xFFFFFFFF00000000), (etl::make_msb_mask<int64_t, 32>()));
CHECK_EQUAL(int64_t(0xFFFFFFFFFF000000), (etl::make_msb_mask<int64_t, 40>()));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFF0000), (etl::make_msb_mask<int64_t, 48>()));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFF00), (etl::make_msb_mask<int64_t, 56>()));
CHECK_EQUAL(int64_t(0xFFFFFFFFFFFFFFFF), (etl::make_msb_mask<int64_t, 64>()));
}
//*************************************************************************
TEST(test_binary_not)
{
std::array<uint8_t, 256> input;
generate_input(input.begin(), input.end(), 0);
std::array<uint8_t, 256> expected;
for (size_t i = 0; i < input.size(); ++i)
{
expected[i] = ~input[i];
}
std::array<uint8_t, 256> output;
std::transform(input.begin(),
input.end(),
output.begin(),
etl::binary_not<uint8_t>());
CHECK_ARRAY_EQUAL(expected.data(), output.data(), expected.size());
}
//*************************************************************************
TEST(test_binary_and)
{
std::array<uint8_t, 256> input;
generate_input(input.begin(), input.end(), 0);
const uint8_t value = etl::b01101001;
std::array<uint8_t, 256> expected;
for (size_t i = 0; i < input.size(); ++i)
{
expected[i] = input[i] & value;
}
std::array<uint8_t, 256> output;
std::transform(input.begin(),
input.end(),
output.begin(),
etl::binary_and<uint8_t>(value));
CHECK_ARRAY_EQUAL(expected.data(), output.data(), expected.size());
}
//*************************************************************************
TEST(test_binary_or)
{
std::array<uint8_t, 256> input;
generate_input(input.begin(), input.end(), 0);
const uint8_t value = etl::b01101001;
std::array<uint8_t, 256> expected;
for (size_t i = 0; i < input.size(); ++i)
{
expected[i] = input[i] | value;
}
std::array<uint8_t, 256> output;
std::transform(input.begin(),
input.end(),
output.begin(),
etl::binary_or<uint8_t>(value));
CHECK_ARRAY_EQUAL(expected.data(), output.data(), expected.size());
}
//*************************************************************************
TEST(test_binary_xor)
{
std::array<uint8_t, 256> input;
generate_input(input.begin(), input.end(), 0);
const uint8_t value = etl::b01101001;
std::array<uint8_t, 256> expected;
for (size_t i = 0; i < input.size(); ++i)
{
expected[i] = input[i] ^ value;
}
std::array<uint8_t, 256> output;
std::transform(input.begin(),
input.end(),
output.begin(),
etl::binary_xor<uint8_t>(value));
CHECK_ARRAY_EQUAL(expected.data(), output.data(), expected.size());
}
};
}
#include "etl/private/diagnostic_pop.h"
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