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fsfw/contrib/fsfw_contrib/etl-20.39.4/test/test_bit.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) 2021 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 <limits>
#include "etl/binary.h"
#include "etl/bit.h"
#include "etl/fnv_1.h"
#include "etl/private/diagnostic_useless_cast_push.h"
namespace
{
//***********************************
// Count bits the long way.
template <typename T>
int test_count(T value)
{
int count = 0;
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>
int test_trailing_zeros(T value)
{
int count = 0;
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>
int test_leading_zeros(T value)
{
value = etl::reverse_bits(value);
return test_trailing_zeros(value);
}
//***********************************
// Count trailing ones the long way.
template <typename T>
int test_trailing_ones(T value)
{
int 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>
int test_leading_ones(T value)
{
value = etl::reverse_bits(value);
return test_trailing_ones(value);
}
//***********************************
// Check parity the long way.
template <typename T>
size_t test_parity(T value)
{
size_t count = test_count(value);
return count & 1;
}
//***********************************
// Count the bit width the long way.
template <typename T>
T test_bit_width(T value)
{
value = etl::reverse_bits(value);
size_t width = 0U;
for (int i = 0; i < etl::integral_limits<T>::bits; ++i)
{
if ((value & T(T(1) << i)) == 0)
{
++width;
}
else
{
break;
}
}
return T(etl::integral_limits<T>::bits - width);
}
//***********************************
// Count the bit ceil the long way.
template <typename T>
T test_bit_ceil(T value)
{
T ceil;
if (value == T(0))
{
ceil = T(1);
}
else
{
ceil = T(1) << test_bit_width(T(value - T(1)));
}
return ceil;
}
//***********************************
// Count the bit floor the long way.
template <typename T>
T test_bit_floor(T value)
{
if (value == 0)
{
return 0;
}
T floor = T(T(1) << (etl::integral_limits<T>::bits - T(1)));
for (int i = etl::integral_limits<T>::bits - 1U; (i > 0) && (floor > value); ++i)
{
floor >>= 1;
}
return floor;
}
SUITE(test_bit)
{
//*************************************************************************
TEST(test_bit_cast_integrals)
{
int32_t i;
uint32_t ui;
i = 0x12345678;
ui = etl::bit_cast<uint32_t>(i);
CHECK_EQUAL(i, ui);
i = -1234567890;
ui = etl::bit_cast<uint32_t>(i);
CHECK_EQUAL(i, static_cast<int32_t>(ui));
}
//*************************************************************************
TEST(test_bit_cast_different_types)
{
using Int = etl::smallest_int_for_bits_t<sizeof(float) * CHAR_BIT>;
Int i1;
float f = 123.456789f;
memcpy(&i1, &f, sizeof(float));
Int i2 = etl::bit_cast<Int>(f);
CHECK_EQUAL(i1, i2);
}
//*************************************************************************
TEST(test_rotl_8)
{
uint8_t value;
value = 0x00U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0, int(value));
value = 0x21U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x42U, int(value));
value = 0x42U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x84U, int(value));
value = 0x84U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x09U, int(value));
value = 0xB7U;
value = etl::rotl(value, 2);
CHECK_EQUAL(0xDEU, int(value));
value = 0xB7U;
value = etl::rotl(value, 3);
CHECK_EQUAL(0xBDU, int(value));
value = 0xB7U;
value = etl::rotl(value, 4);
CHECK_EQUAL(0x7BU, int(value));
value = 0xB7U;
value = etl::rotl(value, 5);
CHECK_EQUAL(0xF6U, int(value));
value = 0xB7U;
value = etl::rotl(value, 6);
CHECK_EQUAL(0xEDU, int(value));
value = 0xB7U;
value = etl::rotl(value, 7);
CHECK_EQUAL(0xDBU, int(value));
value = 0xB7U;
value = etl::rotl(value, 8);
CHECK_EQUAL(0xB7U, int(value));
value = 0xB7U;
value = etl::rotl(value, 9);
CHECK_EQUAL(0x6FU, int(value));
value = 0xB7U;
value = etl::rotl(value, -1);
CHECK_EQUAL(0xDBU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotl_8_constexpr)
{
constexpr size_t Size = etl::rotl(uint8_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotl(uint8_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotl_16)
{
uint16_t value;
value = 0x0000U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0, value);
value = 0x8421U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x0843U, value);
value = 0x0843U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x1086U, value);
value = 0x1086U;
value = etl::rotl(value, 1);
CHECK_EQUAL(0x210CU, value);
value = 0xB73CU;
value = etl::rotl(value, 2);
CHECK_EQUAL(0xDCF2U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 3);
CHECK_EQUAL(0xB9E5U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 4);
CHECK_EQUAL(0x73CBU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 5);
CHECK_EQUAL(0xE796U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 6);
CHECK_EQUAL(0xCF2DU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 7);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 8);
CHECK_EQUAL(0x3CB7U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 9);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 9);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 10);
CHECK_EQUAL(0xF2DCU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 11);
CHECK_EQUAL(0xE5B9U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 12);
CHECK_EQUAL(0xCB73U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 13);
CHECK_EQUAL(0x96E7U, int(value));
value = 0xB73CU;
value = etl::rotl(value, 14);
CHECK_EQUAL(0x2DCFU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 15);
CHECK_EQUAL(0x5B9EU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 16);
CHECK_EQUAL(0xB73CU, int(value));
value = 0xB73CU;
value = etl::rotl(value, 17);
CHECK_EQUAL(0x6E79U, int(value));
value = 0xB73CU;
value = etl::rotl(value, -1);
CHECK_EQUAL(0x5B9EU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotl_16_constexpr)
{
constexpr size_t Size = etl::rotl(uint16_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotl(uint16_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_test_rotr_8)
{
uint8_t value;
value = 0x00U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0, int(value));
value = 0x21U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0x90U, int(value));
value = 0x42U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0x21U, int(value));
value = 0x84U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0x42U, int(value));
value = 0xB7U;
value = etl::rotr(value, 2);
CHECK_EQUAL(0xEDU, int(value));
value = 0xB7U;
value = etl::rotr(value, 3);
CHECK_EQUAL(0xF6U, int(value));
value = 0xB7U;
value = etl::rotr(value, 4);
CHECK_EQUAL(0x7BU, int(value));
value = 0xB7U;
value = etl::rotr(value, 5);
CHECK_EQUAL(0xBDU, int(value));
value = 0xB7U;
value = etl::rotr(value, 6);
CHECK_EQUAL(0xDEU, int(value));
value = 0xB7U;
value = etl::rotr(value, 7);
CHECK_EQUAL(0x6FU, int(value));
value = 0xB7U;
value = etl::rotr(value, 8);
CHECK_EQUAL(0xB7U, int(value));
value = 0xB7U;
value = etl::rotr(value, 9);
CHECK_EQUAL(0xDBU, int(value));
value = 0xB7U;
value = etl::rotr(value, -1);
CHECK_EQUAL(0x6FU, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotr_8_constexpr)
{
constexpr size_t Size = etl::rotr(uint8_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotr(uint8_t(0xAAU), 1), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_rotr_16)
{
uint16_t value;
value = 0x0000U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0, value);
value = 0x8421U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0xC210U, value);
value = 0xC210U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0x6108U, value);
value = 0x6108U;
value = etl::rotr(value, 1);
CHECK_EQUAL(0x3084U, value);
value = 0xB73CU;
value = etl::rotr(value, 2);
CHECK_EQUAL(0x2DCFU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 3);
CHECK_EQUAL(0x96E7U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 4);
CHECK_EQUAL(0xCB73U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 5);
CHECK_EQUAL(0xE5B9U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 6);
CHECK_EQUAL(0xF2DCU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 7);
CHECK_EQUAL(0x796EU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 8);
CHECK_EQUAL(0x3CB7U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 9);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 9);
CHECK_EQUAL(0x9E5BU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 10);
CHECK_EQUAL(0xCF2DU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 11);
CHECK_EQUAL(0xE796U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 12);
CHECK_EQUAL(0x73CBU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 13);
CHECK_EQUAL(0xB9E5U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 14);
CHECK_EQUAL(0xDCF2U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 15);
CHECK_EQUAL(0x6E79U, int(value));
value = 0xB73CU;
value = etl::rotr(value, 16);
CHECK_EQUAL(0xB73CU, int(value));
value = 0xB73CU;
value = etl::rotr(value, 17);
CHECK_EQUAL(0x5B9EU, int(value));
value = 0xB73CU;
value = etl::rotr(value, -1);
CHECK_EQUAL(0x6E79U, int(value));
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_rotr_16_constexpr)
{
constexpr size_t Size = etl::rotr(uint16_t(0xAAU), 1);
char temp[Size];
CHECK_EQUAL(etl::rotr(uint16_t(0xAAU), 1), 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_byteswap_8)
{
uint8_t value;
value = 0x5AU;
value = etl::byteswap(value);
CHECK_EQUAL(0x5AU, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_byteswap_8_constexpr)
{
constexpr size_t Size = etl::byteswap(uint8_t(0x12U));
char temp[Size];
CHECK_EQUAL(etl::byteswap(uint8_t(0x12)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_byteswap_16)
{
uint16_t value;
value = 0xFC5AU;
value = etl::byteswap(value);
CHECK_EQUAL(0x5AFCU, value);
value = 0x5AA5U;
value = etl::byteswap(value);
CHECK_EQUAL(0xA55AU, value);
value = 0xA55AU;
value = etl::byteswap(value);
CHECK_EQUAL(0x5AA5U, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_byteswap_16_constexpr)
{
constexpr size_t Size = etl::byteswap(uint16_t(0xA500U));
char temp[Size];
CHECK_EQUAL(etl::byteswap(uint16_t(0xA500U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_byteswap_32)
{
uint32_t value;
value = 0xF0C3A55AUL;
value = etl::byteswap(value);
CHECK_EQUAL(0x5AA5C3F0UL, value);
value = 0xA5A55A5AUL;
value = etl::byteswap(value);
CHECK_EQUAL(0x5A5AA5A5UL, value);
value = 0x5A5AA5A5UL;
value = etl::byteswap(value);
CHECK_EQUAL(0xA5A55A5AUL, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_byteswap_32_constexpr)
{
constexpr uint32_t Size = etl::byteswap(uint32_t(0xA5000000UL));
char temp[Size];
CHECK_EQUAL(etl::byteswap(uint32_t(0xA5000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_byteswap_64)
{
uint64_t value;
value = 0x0123456789ABCDEFULL;
value = etl::byteswap(value);
CHECK_EQUAL(0xEFCDAB8967452301ULL, value);
value = 0xA5A55A5AA5A55A5AULL;
value = etl::byteswap(value);
CHECK_EQUAL(0x5A5AA5A55A5AA5A5ULL, value);
value = 0x5A5AA5A55A5AA5A5ULL;
value = etl::byteswap(value);
CHECK_EQUAL(0xA5A55A5AA5A55A5AULL, value);
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_byteswap_64_constexpr)
{
constexpr uint64_t Size = etl::byteswap(uint64_t(0xA500000000000000ULL));
char temp[Size];
CHECK_EQUAL(etl::byteswap(uint64_t(0xA500000000000000ULL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_popcount_8)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint8_t>::max(); ++i)
{
CHECK_EQUAL(test_count(i), etl::popcount(uint8_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_popcount_8_constexpr)
{
constexpr size_t Size = etl::popcount(uint8_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::popcount(uint8_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_popcount_16)
{
for (size_t i = 1UL; i <= std::numeric_limits<uint16_t>::max(); ++i)
{
CHECK_EQUAL(test_count(i), etl::popcount(uint16_t(i)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_popcount_16_constexpr)
{
constexpr size_t Size = etl::popcount(uint16_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::popcount(uint16_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_popcount_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::popcount(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_popcount_32_constexpr)
{
constexpr size_t Size = etl::popcount(uint32_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::popcount(uint32_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_popcount_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::popcount(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_popcount_64_constexpr)
{
constexpr size_t Size = etl::popcount(uint64_t(0xFFU));
char temp[Size];
CHECK_EQUAL(etl::popcount(uint64_t(0xFFU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_zero_8)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(test_trailing_zeros(value), etl::countr_zero(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_zero_8_constexpr)
{
constexpr size_t Size = etl::countr_zero(uint8_t(0x08));
char temp[Size];
CHECK_EQUAL(etl::countr_zero(uint8_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_zero_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(test_trailing_zeros(value), etl::countr_zero(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_zero_16_constexpr)
{
constexpr size_t Size = etl::countr_zero(uint16_t(0x08));
char temp[Size];
CHECK_EQUAL(etl::countr_zero(uint16_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_zero_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::countr_zero(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_zero_32_constexpr)
{
constexpr size_t Size = etl::countr_zero(uint32_t(0x08));
char temp[Size];
CHECK_EQUAL(etl::countr_zero(uint32_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_zero_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::countr_zero(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_zero_64_constexpr)
{
constexpr size_t Size = etl::countr_zero(uint64_t(0x08));
char temp[Size];
CHECK_EQUAL(etl::countr_zero(uint64_t(0x08)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_one_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_trailing_ones(value)), int(etl::countr_one(value)));
if (test_trailing_ones(value) != etl::countr_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_one_8_constexpr)
{
constexpr size_t count = etl::countr_one(uint8_t(0x0F));
CHECK_EQUAL(test_trailing_ones(uint8_t(0x0F)), count);
}
#endif
//*************************************************************************
TEST(test_countr_one_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_trailing_ones(value)), int(etl::countr_one(value)));
if (test_trailing_ones(value) != etl::countr_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_one_16_constexpr)
{
constexpr size_t Size = etl::countr_one(uint16_t(0x000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint16_t(0x000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_one_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::countr_one(value));
if (test_trailing_ones(value) != etl::countr_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_one_32_constexpr)
{
constexpr size_t Size = etl::countr_one(uint32_t(0x0000000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint32_t(0x0000000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countr_one_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::countr_one(value));
if (test_trailing_ones(value) != etl::countr_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countr_one_64_constexpr)
{
constexpr size_t Size = etl::countr_one(uint64_t(0x000000000000000F));
char temp[Size];
CHECK_EQUAL(test_trailing_ones(uint64_t(0x000000000000000F)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_zero_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::countl_zero(value)));
if (test_leading_zeros(value) != etl::countl_zero(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_zero_8_constexpr)
{
constexpr size_t Size = etl::countl_zero(uint8_t(0x01U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint8_t(0x01U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_zero_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_leading_zeros(value)), int(etl::countl_zero(value)));
if (test_leading_zeros(value) != etl::countl_zero(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_zero_16_constexpr)
{
constexpr size_t Size = etl::countl_zero(uint16_t(0x0800U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint16_t(0x0800U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_zero_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::countl_zero(value)));
if (test_leading_zeros(value) != etl::countl_zero(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_zero_32_constexpr)
{
constexpr size_t Size = etl::countl_zero(uint32_t(0x08000000U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint32_t(0x08000000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_zero_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::countl_zero(value)));
if (test_leading_zeros(value) != etl::countl_zero(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_zero_64_constexpr)
{
constexpr size_t Size = etl::countl_zero(uint64_t(0x0800000000000000U));
char temp[Size];
CHECK_EQUAL(test_leading_zeros(uint64_t(0x0800000000000000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_one_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::countl_one(value)));
if (test_leading_ones(value) != etl::countl_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_one_8_constexpr)
{
constexpr size_t Size = etl::countl_one(uint8_t(0xF0U));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint8_t(0xF0U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_one_16)
{
for (size_t i = 0; i < 65536; ++i)
{
uint16_t value = uint16_t(i);
CHECK_EQUAL(int(test_leading_ones(value)), int(etl::countl_one(value)));
if (test_leading_ones(value) != etl::countl_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_one_16_constexpr)
{
constexpr size_t Size = etl::countl_one(uint16_t(0xF000U));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint16_t(0xF000U)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_one_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::countl_one(value)));
if (test_leading_ones(value) != etl::countl_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_one_32_constexpr)
{
constexpr size_t Size = etl::countl_one(uint32_t(0xF0000000UL));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint32_t(0xF0000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_countl_one_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::countl_one(value)));
if (test_leading_ones(value) != etl::countl_one(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_countl_one_64_constexpr)
{
constexpr size_t Size = etl::countl_one(uint64_t(0xF000000000000000UL));
char temp[Size];
CHECK_EQUAL(test_leading_ones(uint64_t(0xF000000000000000UL)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_ceil_8)
{
for (size_t i = 0; i < 128; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_bit_ceil(value)), int(etl::bit_ceil(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_ceil_8_constexpr)
{
constexpr size_t Size = etl::bit_ceil(uint8_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_ceil(uint8_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_ceil_16)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint16_t value = hash.value() & 0x7FFF;
CHECK_EQUAL(test_bit_ceil(value), etl::bit_ceil(value));
if (test_bit_ceil(value) != etl::bit_ceil(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_ceil_16_constexpr)
{
constexpr size_t Size = etl::bit_ceil(uint16_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_ceil(uint16_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_ceil_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint32_t value = hash.value() & 0x7FFFFFFF;
CHECK_EQUAL(test_bit_ceil(value), etl::bit_ceil(value));
if (test_bit_ceil(value) != etl::bit_ceil(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_ceil_32_constexpr)
{
constexpr size_t Size = etl::bit_ceil(uint32_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_ceil(uint32_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_ceil_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint64_t value = hash.value() & 0x7FFFFFFFFFFFFFFF;
CHECK_EQUAL(test_bit_ceil(value), etl::bit_ceil(value));
if (test_bit_ceil(value) != etl::bit_ceil(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_ceil_64_constexpr)
{
constexpr uint64_t Size = etl::bit_ceil(uint64_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_ceil(uint64_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_floor_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_bit_floor(value)), int(etl::bit_floor(value)));
}
}
//*************************************************************************
TEST(test_bit_floor_16)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint16_t value = hash.value();
CHECK_EQUAL(test_bit_floor(value), etl::bit_floor(value));
if (test_bit_floor(value) != etl::bit_floor(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_floor_16_constexpr)
{
constexpr size_t Size = etl::bit_floor(uint16_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_floor(uint16_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_floor_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_bit_floor(value), etl::bit_floor(value));
if (test_bit_floor(value) != etl::bit_floor(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_floor_32_constexpr)
{
constexpr size_t Size = etl::bit_floor(uint32_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_floor(uint32_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_floor_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_bit_floor(value), etl::bit_floor(value));
if (test_bit_floor(value) != etl::bit_floor(value))
{
break;
}
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_floor_64_constexpr)
{
constexpr uint64_t Size = etl::bit_floor(uint64_t(1));
char temp[Size];
CHECK_EQUAL(test_bit_floor(uint64_t(1)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_width_8)
{
for (size_t i = 0; i < 256; ++i)
{
uint8_t value = uint8_t(i);
CHECK_EQUAL(int(test_bit_width(value)), int(etl::bit_width(value)));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_width_8_constexpr)
{
constexpr size_t Size = etl::bit_width(uint8_t(0xAU));
char temp[Size];
CHECK_EQUAL(test_bit_width(uint8_t(0xAU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_width_16)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint16_t value = hash.value();
CHECK_EQUAL(test_bit_width(value), etl::bit_width(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_width_16_constexpr)
{
constexpr size_t Size = etl::bit_width(uint16_t(0xAU));
char temp[Size];
CHECK_EQUAL(test_bit_width(uint16_t(0xAU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_width_32)
{
etl::fnv_1a_32 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint32_t value = hash.value();
CHECK_EQUAL(test_bit_width(value), etl::bit_width(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_width_32_constexpr)
{
constexpr size_t Size = etl::bit_width(uint32_t(0xAU));
char temp[Size];
CHECK_EQUAL(test_bit_width(uint32_t(0xAU)), sizeof(temp));
}
#endif
//*************************************************************************
TEST(test_bit_width_64)
{
etl::fnv_1a_64 hash;
for (size_t i = 0; i < 100000; ++i)
{
hash.add(1);
uint64_t value = hash.value();
CHECK_EQUAL(test_bit_width(value), etl::bit_width(value));
}
}
#if ETL_USING_CPP14 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
//*************************************************************************
TEST(test_bit_width_64_constexpr)
{
constexpr uint64_t Size = etl::bit_width(uint64_t(0xAU));
char temp[Size];
CHECK_EQUAL(test_bit_width(uint64_t(0xAU)), sizeof(temp));
}
#endif
};
}
#include "etl/private/diagnostic_pop.h"
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