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etl/test/test_memory.cpp
John Wellbelove aeb8e4f734 Formatted source files
2026-04-02 14:11:45 +01:00

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/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2017 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 "etl/debug_count.h"
#include "etl/endianness.h"
#include "etl/list.h"
#include "etl/memory.h"
#include "etl/span.h"
#include "data.h"
#include <algorithm>
#include <array>
#include <cstring>
#include <iterator>
#include <memory>
#include <numeric>
#include <stdint.h>
#include <string>
#include <type_traits>
#include <vector>
namespace
{
typedef std::string non_trivial_t;
typedef uint32_t trivial_t;
typedef TestDataM<int> moveable_t;
const size_t SIZE = 10UL;
std::array<non_trivial_t, SIZE> test_data_non_trivial = {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"};
std::array<trivial_t, SIZE> test_data_trivial = {0x11223344UL, 0x22334455UL, 0x33445566UL, 0x44556677UL, 0x55667788UL,
0x66778899UL, 0x778899AAUL, 0x8899AABBUL, 0x99AABBCCUL, 0xAABBCCDDUL};
non_trivial_t test_item_non_trivial("eleven");
non_trivial_t test_item_non_trivial_null("");
trivial_t test_item_trivial(0xBBCCDDEEUL);
alignas(non_trivial_t) unsigned char buffer_non_trivial[sizeof(non_trivial_t) * SIZE];
alignas(trivial_t) unsigned char buffer_trivial[sizeof(trivial_t) * SIZE];
alignas(moveable_t) unsigned char buffer_moveable[sizeof(moveable_t) * SIZE];
non_trivial_t* output_non_trivial = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
trivial_t* output_trivial = reinterpret_cast<trivial_t*>(buffer_trivial);
moveable_t* output_moveable = reinterpret_cast<moveable_t*>(buffer_moveable);
struct overloaded
{
overloaded* operator&()
{
return nullptr;
}
};
//***********************************
template <typename T>
struct NoDelete
{
NoDelete() {}
void operator()(T*) const {}
};
//***********************************
template <typename T>
struct NoDelete<T[]>
{
NoDelete() {}
template <class U>
void operator()(U* /*p*/) const
{
}
};
} // namespace
namespace
{
SUITE(test_memory)
{
//*************************************************************************
TEST(test_addressof)
{
int i;
CHECK(&i == etl::addressof(i));
overloaded ol;
CHECK(&ol != etl::addressof(ol));
CHECK(reinterpret_cast<overloaded*>(&reinterpret_cast<char&>(ol)) == etl::addressof(ol));
}
//*************************************************************************
TEST(test_create_destroy_trivial)
{
char n[sizeof(trivial_t)];
trivial_t* pn = reinterpret_cast<trivial_t*>(n);
// Non count.
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_default_at(pn);
CHECK_EQUAL(0xFFFFFFFFUL, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(0xFFFFFFFFUL, *pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_value_at(pn);
CHECK_EQUAL(0x00000000UL, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(0x00000000UL, *pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_copy_at(pn, test_item_trivial);
CHECK_EQUAL(test_item_trivial, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(test_item_trivial, *pn);
// Count.
size_t count = 0UL;
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_default_at(pn, count);
CHECK_EQUAL(0xFFFFFFFFUL, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(0xFFFFFFFFUL, *pn);
CHECK_EQUAL(0U, count);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_value_at(pn, count);
CHECK_EQUAL(0x00000000UL, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(0x00000000UL, *pn);
CHECK_EQUAL(0U, count);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_copy_at(pn, test_item_trivial, count);
CHECK_EQUAL(test_item_trivial, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(test_item_trivial, *pn);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_create_destroy_non_trivial)
{
alignas(non_trivial_t) unsigned char n[sizeof(non_trivial_t)];
non_trivial_t* pn = reinterpret_cast<non_trivial_t*>(n);
// Non count.
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_default_at(pn);
CHECK_EQUAL(test_item_non_trivial_null, *pn);
etl::destroy_at(pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_value_at(pn);
CHECK_EQUAL(test_item_non_trivial_null, *pn);
etl::destroy_at(pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_copy_at(pn, test_item_non_trivial);
CHECK_EQUAL(test_item_non_trivial, *pn);
etl::destroy_at(pn);
// Count.
size_t count = 0UL;
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_default_at(pn, count);
CHECK_EQUAL(test_item_non_trivial_null, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(0U, count);
count = 0;
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_value_at(pn, count);
CHECK_EQUAL(test_item_non_trivial_null, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(0U, count);
count = 0;
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::create_copy_at(pn, test_item_non_trivial, count);
CHECK_EQUAL(test_item_non_trivial, *pn);
CHECK_EQUAL(1U, count);
etl::destroy_at(pn, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_construct_destroy_trivial)
{
char n[sizeof(trivial_t)];
trivial_t* pn = reinterpret_cast<trivial_t*>(n);
// Non count.
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::construct_at(pn);
CHECK_EQUAL(0UL, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(0UL, *pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::construct_at(pn);
CHECK_EQUAL(0x00000000UL, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(0x00000000UL, *pn);
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::construct_at(pn, test_item_trivial);
CHECK_EQUAL(test_item_trivial, *pn);
etl::destroy_at(pn);
CHECK_EQUAL(test_item_trivial, *pn);
}
//*************************************************************************
TEST(test_uninitialized_fill_n_trivial)
{
// Also tests uninitialized_fill.
// Non count.
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_fill_n(p, SIZE, test_item_trivial);
trivial_t* result;
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == test_item_trivial; });
CHECK(result == output_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_fill_n(p, SIZE, test_item_trivial, count);
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == test_item_trivial; });
CHECK(result == output_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_fill_n_non_trivial)
{
// Also tests uninitialized_fill.
// Non count.
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_fill_n(p, SIZE, test_item_non_trivial);
non_trivial_t* result;
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](const non_trivial_t& i) { return i == test_item_non_trivial; });
CHECK(result == output_non_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_fill_n(p, SIZE, test_item_non_trivial, count);
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](non_trivial_t i) { return i == test_item_non_trivial; });
CHECK(result == output_non_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_copy_n_trivial)
{
// Also tests uninitialized_copy.
bool is_equal;
// Non count.
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_copy_n(test_data_trivial.begin(), SIZE, p);
is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_copy_n(test_data_trivial.begin(), SIZE, p, count);
is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_copy_n_non_trivial)
{
// Also tests uninitialized_copy.
bool is_equal;
// Non count.
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_copy_n(test_data_non_trivial.begin(), SIZE, p);
is_equal = std::equal(output_non_trivial, output_non_trivial + SIZE, test_data_non_trivial.begin());
CHECK(is_equal);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_copy_n(test_data_non_trivial.begin(), SIZE, p, count);
is_equal = std::equal(output_non_trivial, output_non_trivial + SIZE, test_data_non_trivial.begin());
CHECK(is_equal);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_move)
{
bool is_equal;
// Non count.
moveable_t* p = reinterpret_cast<moveable_t*>(buffer_moveable);
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
{
std::array<moveable_t, SIZE> test_data_moveable = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
etl::uninitialized_move(test_data_moveable.begin(), test_data_moveable.end(), p);
}
is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
{
std::array<moveable_t, SIZE> test_data_moveable = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
etl::uninitialized_move(test_data_moveable.begin(), test_data_moveable.end(), p, count);
}
is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_move_n)
{
bool is_equal;
// Non count.
moveable_t* p = reinterpret_cast<moveable_t*>(buffer_moveable);
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
{
std::array<moveable_t, SIZE> test_data_moveable = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
etl::uninitialized_move_n(test_data_moveable.begin(), SIZE, p);
}
is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
{
std::array<moveable_t, SIZE> test_data_moveable = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
etl::uninitialized_move_n(test_data_moveable.begin(), SIZE, p, count);
}
is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_default_construct_n_trivial)
{
// Also tests uninitialized_default_construct.
// Non count.
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
etl::uninitialized_default_construct_n(p, SIZE);
trivial_t* result;
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == 0xFFFFFFFFUL; });
CHECK(result == output_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
etl::uninitialized_default_construct_n(p, SIZE, count);
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == 0xFFFFFFFFUL; });
CHECK(result == output_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_default_construct_n_non_trivial)
{
// Also tests uninitialized_default_construct.
// Non count.
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0xFFU);
etl::uninitialized_default_construct_n(p, SIZE);
non_trivial_t* result;
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](non_trivial_t i) { return i == test_item_non_trivial_null; });
CHECK(result == output_non_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0xFFU);
etl::uninitialized_default_construct_n(p, SIZE, count);
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](non_trivial_t i) { return i == test_item_non_trivial_null; });
CHECK(result == output_non_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_value_construct_n_trivial)
{
// Also tests uninitialized_default_construct.
// Non count.
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
etl::uninitialized_value_construct_n(p, SIZE);
trivial_t* result;
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == trivial_t(); });
CHECK(result == output_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
etl::uninitialized_value_construct_n(p, SIZE, count);
result = std::find_if_not(output_trivial, output_trivial + SIZE, [](trivial_t i) { return i == trivial_t(); });
CHECK(result == output_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_uninitialized_value_construct_n_non_trivial)
{
// Also tests uninitialized_default_construct.
// Non count.
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0xFFU);
etl::uninitialized_value_construct_n(p, SIZE);
non_trivial_t* result;
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](non_trivial_t i) { return i == non_trivial_t(); });
CHECK(result == output_non_trivial + SIZE);
etl::destroy(p, p + SIZE);
// Count.
size_t count = 0UL;
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0xFFU);
etl::uninitialized_value_construct_n(p, SIZE, count);
result = std::find_if_not(output_non_trivial, output_non_trivial + SIZE, [](non_trivial_t i) { return i == non_trivial_t(); });
CHECK(result == output_non_trivial + SIZE);
CHECK_EQUAL(SIZE, count);
etl::destroy(p, p + SIZE, count);
CHECK_EQUAL(0U, count);
}
//*************************************************************************
TEST(test_create_copy)
{
struct Object : etl::create_copy<Object>
{
std::string text;
};
alignas(Object) unsigned char buffer[sizeof(Object)];
Object object1;
object1.text = "12345678";
object1.create_copy_at(buffer);
object1.text = "87654321";
Object& object2 = *reinterpret_cast<Object*>(buffer);
CHECK_EQUAL(std::string("87654321"), object1.text);
CHECK_EQUAL(std::string("12345678"), object2.text);
int count = 0;
object1.create_copy_at(buffer, count);
CHECK_EQUAL(1, count);
}
//*************************************************************************
TEST(test_create_make_copy)
{
struct Object : etl::create_copy<Object>
{
std::string text;
};
alignas(Object) unsigned char buffer[sizeof(Object)];
Object object1;
object1.text = "12345678";
Object& object2 = object1.make_copy_at(buffer);
object1.text = "87654321";
CHECK_EQUAL(std::string("87654321"), object1.text);
CHECK_EQUAL(std::string("12345678"), object2.text);
int count = 0;
object1.make_copy_at(buffer, count);
CHECK_EQUAL(1, count);
}
//*************************************************************************
TEST(test_make_trivial)
{
char n[sizeof(trivial_t)];
trivial_t* pn = reinterpret_cast<trivial_t*>(n);
// Non count.
std::fill(std::begin(n), std::end(n), 0xFFU);
CHECK_EQUAL(0x00000000UL, etl::make_default_at(pn));
std::fill(std::begin(n), std::end(n), 0x00U);
CHECK_EQUAL(0xFFFFFFFFUL, etl::make_value_at(pn, 0xFFFFFFFFU));
std::fill(std::begin(n), std::end(n), 0xFFU);
etl::make_copy_at(pn, test_item_trivial);
CHECK_EQUAL(test_item_trivial, etl::make_copy_at(pn, test_item_trivial));
// Count.
size_t count = 0UL;
std::fill(std::begin(n), std::end(n), 0xFFU);
CHECK_EQUAL(0x00000000UL, etl::make_default_at(pn, count));
CHECK_EQUAL(1U, count);
std::fill(std::begin(n), std::end(n), 0x00U);
CHECK_EQUAL(0xFFFFFFFFUL, etl::make_value_at(pn, 0xFFFFFFFFUL, count));
CHECK_EQUAL(2U, count);
std::fill(std::begin(n), std::end(n), 0xFFU);
CHECK_EQUAL(test_item_trivial, etl::make_copy_at(pn, test_item_trivial, count));
CHECK_EQUAL(3U, count);
}
//*************************************************************************
TEST(test_memory_clear)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data = {0xFFFFFFFFUL, char(0xFFU)};
etl::memory_clear(data);
CHECK_EQUAL(0x00000000UL, data.d1);
CHECK_EQUAL(0x00, data.d2);
}
//*************************************************************************
TEST(test_memory_clear_range_pointer_n)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data[3] = {{0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}};
etl::memory_clear_range(data, 3);
CHECK_EQUAL(0x00000000UL, data[0].d1);
CHECK_EQUAL(0x00U, data[0].d2);
CHECK_EQUAL(0x00000000UL, data[1].d1);
CHECK_EQUAL(0x00U, data[1].d2);
CHECK_EQUAL(0x00000000UL, data[2].d1);
CHECK_EQUAL(0x00U, data[2].d2);
}
//*************************************************************************
TEST(test_memory_clear_range_pointer_pointer)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data[3] = {{0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}};
etl::memory_clear_range(std::begin(data), std::end(data));
CHECK_EQUAL(0x00000000UL, data[0].d1);
CHECK_EQUAL(0x00U, data[0].d2);
CHECK_EQUAL(0x00000000UL, data[1].d1);
CHECK_EQUAL(0x00U, data[1].d2);
CHECK_EQUAL(0x00000000UL, data[2].d1);
CHECK_EQUAL(0x00U, data[2].d2);
}
//*************************************************************************
TEST(test_memory_set)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data = {0xFFFFFFFFUL, char(0xFFU)};
etl::memory_set(data, 0x5A);
CHECK_EQUAL(0x5A5A5A5AUL, data.d1);
CHECK_EQUAL(0x5AU, data.d2);
}
//*************************************************************************
TEST(test_memory_set_range_pointer_n)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data[3] = {{0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}};
etl::memory_set_range(data, 3, 0x5A);
CHECK_EQUAL(0x5A5A5A5AUL, data[0].d1);
CHECK_EQUAL(0x5AU, data[0].d2);
CHECK_EQUAL(0x5A5A5A5AUL, data[1].d1);
CHECK_EQUAL(0x5AU, data[1].d2);
CHECK_EQUAL(0x5A5A5A5AUL, data[2].d1);
CHECK_EQUAL(0x5AU, data[2].d2);
}
//*************************************************************************
TEST(test_memory_set_range_pointer_pointer)
{
struct Data
{
uint32_t d1;
char d2;
};
Data data[3] = {{0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}, {0xFFFFFFFFUL, char(0xFFU)}};
etl::memory_set_range(std::begin(data), std::end(data), 0x5A);
CHECK_EQUAL(0x5A5A5A5AUL, data[0].d1);
CHECK_EQUAL(0x5AU, data[0].d2);
CHECK_EQUAL(0x5A5A5A5AUL, data[1].d1);
CHECK_EQUAL(0x5AU, data[1].d2);
CHECK_EQUAL(0x5A5A5A5AUL, data[2].d1);
CHECK_EQUAL(0x5AU, data[2].d2);
}
//*************************************************************************
TEST(test_unique_ptr_default_construction)
{
etl::unique_ptr<int> up;
CHECK(up.get() == nullptr);
CHECK(!bool(up));
}
//*************************************************************************
TEST(test_unique_ptr_from_pointer_construction)
{
etl::unique_ptr<int> up(new int(1));
CHECK(up.get() != nullptr);
CHECK(bool(up));
CHECK_EQUAL(1, *up);
}
//*************************************************************************
TEST(test_unique_ptr_move_construction)
{
etl::unique_ptr<int> up1(new int(1));
etl::unique_ptr<int> up2(std::move(up1));
CHECK(up1.get() == nullptr);
CHECK(!bool(up1));
CHECK(up2.get() != nullptr);
CHECK(bool(up2));
CHECK_EQUAL(1, *up2);
}
//*************************************************************************
TEST(test_unique_ptr_release)
{
auto buffer = new int;
etl::unique_ptr<int> up(buffer);
CHECK(up.release() != nullptr);
CHECK(!bool(up));
delete buffer;
}
//*************************************************************************
TEST(test_unique_ptr_reset)
{
etl::unique_ptr<int> up(new int(1));
int* p = new int(2);
CHECK_EQUAL(1, *up);
up.reset(p);
CHECK_EQUAL(2, *up);
}
//*************************************************************************
TEST(test_unique_ptr_swap)
{
etl::unique_ptr<int> up1(new int(1));
etl::unique_ptr<int> up2(new int(2));
up1.swap(up2);
CHECK_EQUAL(2, *up1);
CHECK_EQUAL(1, *up2);
}
//*************************************************************************
TEST(test_unique_ptr_from_nullptr_assignment)
{
etl::unique_ptr<int> up(new int);
up = nullptr;
CHECK(up.get() == nullptr);
CHECK(!bool(up));
}
//*************************************************************************
TEST(test_unique_ptr_nullptr_from_nullptr_assignment)
{
etl::unique_ptr<int> up;
up = nullptr;
CHECK(up.get() == nullptr);
CHECK(!bool(up));
}
//*************************************************************************
TEST(test_unique_ptr_move_assignment)
{
etl::unique_ptr<int> up1(new int(1));
etl::unique_ptr<int> up2(new int(2));
up1 = std::move(up2);
CHECK(!bool(up2));
CHECK_EQUAL(2, *up1);
}
//*************************************************************************
TEST(test_unique_ptr_comparison_tests)
{
int* p1 = (int*)1U;
int* p2 = (int*)2U;
etl::unique_ptr<int, NoDelete<int>> up1(p1);
etl::unique_ptr<int, NoDelete<int>> up2(p1);
etl::unique_ptr<int, NoDelete<int>> up3(p2);
CHECK(up1 == up2);
CHECK(!(up1 == up3));
CHECK(!(up1 < up2));
CHECK(up1 < up3);
CHECK(!(up3 <= up1));
CHECK(up1 <= up2);
CHECK(up1 <= up3);
CHECK(!(up1 > up2));
CHECK(up3 > up1);
CHECK(!(up1 >= up3));
CHECK(up2 >= up1);
CHECK(up3 >= up1);
}
//*************************************************************************
TEST(test_unique_ptr_from_array_pointer_construction)
{
etl::unique_ptr<int[]> up(new int[4]);
std::iota(&up[0], &up[4], 0);
CHECK(up.get() != nullptr);
CHECK(bool(up));
CHECK_EQUAL(0, up[0]);
CHECK_EQUAL(1, up[1]);
CHECK_EQUAL(2, up[2]);
CHECK_EQUAL(3, up[3]);
}
//*************************************************************************
TEST(test_unique_ptr_move_array_construction)
{
etl::unique_ptr<int[]> up1(new int[4]);
std::iota(&up1[0], &up1[4], 0);
etl::unique_ptr<int[]> up2(std::move(up1));
CHECK(up1.get() == nullptr);
CHECK(!bool(up1));
CHECK(up2.get() != nullptr);
CHECK(bool(up2));
CHECK_EQUAL(0, up2[0]);
CHECK_EQUAL(1, up2[1]);
CHECK_EQUAL(2, up2[2]);
CHECK_EQUAL(3, up2[3]);
}
//*************************************************************************
TEST(test_unique_ptr_array_release)
{
auto buffer = new int[4];
etl::unique_ptr<int[]> up(buffer);
std::iota(&up[0], &up[4], 0);
CHECK(up.release() != nullptr);
CHECK(!bool(up));
delete[] buffer;
}
//*************************************************************************
TEST(test_unique_ptr_array_reset)
{
etl::unique_ptr<int[]> up(new int[4]);
std::iota(&up[0], &up[4], 0);
int* p = new int[4];
std::iota(p, p + 4, 4);
CHECK_EQUAL(0, up[0]);
CHECK_EQUAL(1, up[1]);
CHECK_EQUAL(2, up[2]);
CHECK_EQUAL(3, up[3]);
up.reset(p);
CHECK_EQUAL(4, up[0]);
CHECK_EQUAL(5, up[1]);
CHECK_EQUAL(6, up[2]);
CHECK_EQUAL(7, up[3]);
}
//*************************************************************************
TEST(test_unique_ptr_array_swap)
{
etl::unique_ptr<int[]> up1(new int[4]);
std::iota(&up1[0], &up1[4], 0);
etl::unique_ptr<int[]> up2(new int[4]);
std::iota(&up2[0], &up2[4], 4);
up1.swap(up2);
CHECK_EQUAL(4, up1[0]);
CHECK_EQUAL(5, up1[1]);
CHECK_EQUAL(6, up1[2]);
CHECK_EQUAL(7, up1[3]);
CHECK_EQUAL(0, up2[0]);
CHECK_EQUAL(1, up2[1]);
CHECK_EQUAL(2, up2[2]);
CHECK_EQUAL(3, up2[3]);
}
//*************************************************************************
TEST(test_unique_ptr_array_from_nullptr_assignment)
{
etl::unique_ptr<int[]> up(new int[4]);
up = nullptr;
CHECK(up.get() == nullptr);
CHECK(!bool(up));
}
//*************************************************************************
TEST(test_unique_ptr_array_move_assignment)
{
etl::unique_ptr<int[]> up1(new int[4]);
std::iota(&up1[0], &up1[4], 0);
etl::unique_ptr<int[]> up2(new int[4]);
std::iota(&up2[0], &up2[4], 4);
up1 = std::move(up2);
CHECK(!bool(up2));
CHECK_EQUAL(4, up1[0]);
CHECK_EQUAL(5, up1[1]);
CHECK_EQUAL(6, up1[2]);
CHECK_EQUAL(7, up1[3]);
}
//*************************************************************************
TEST(test_unique_ptr_custom_deleter)
{
//*******************************
struct Object
{
Object()
: count(1)
{
}
void Delete()
{
count = 0;
}
int count;
};
//*******************************
struct Deleter
{
void operator()(Object* p)
{
p->Delete();
}
};
Deleter deleter;
Object object;
CHECK_EQUAL(1, object.count);
{
etl::unique_ptr<Object, Deleter> up(&object, deleter);
}
CHECK_EQUAL(0, object.count);
}
//*************************************************************************
TEST(test_uninitialized_buffer)
{
typedef etl::uninitialized_buffer<sizeof(uint32_t), 4, etl::alignment_of<uint32_t>::value> storage32_t;
size_t alignment = etl::alignment_of<storage32_t>::value;
size_t expected = std::alignment_of<uint32_t>::value;
CHECK_EQUAL(expected, alignment);
}
//*************************************************************************
TEST(test_uninitialized_buffer_of)
{
typedef etl::uninitialized_buffer_of<uint32_t, 4> storage32_t;
static storage32_t buffer;
uint32_t* i = buffer;
const uint32_t* ci = buffer;
CHECK(i == ci);
buffer[0] = 0U;
buffer[1] = 1U;
buffer[2] = 2U;
buffer[3] = 3U;
CHECK_EQUAL(0U, buffer[0]);
CHECK_EQUAL(1U, buffer[1]);
CHECK_EQUAL(2U, buffer[2]);
CHECK_EQUAL(3U, buffer[3]);
const storage32_t& refbuffer = buffer;
CHECK_EQUAL(0U, refbuffer[0]);
CHECK_EQUAL(1U, refbuffer[1]);
CHECK_EQUAL(2U, refbuffer[2]);
CHECK_EQUAL(3U, refbuffer[3]);
size_t alignment = etl::alignment_of<storage32_t>::value;
size_t expected = std::alignment_of<uint32_t>::value;
CHECK_EQUAL(expected, alignment);
}
//*************************************************************************
TEST(test_mem_copy_pointer_pointer_pointer)
{
uint32_t src[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t dst[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t* result = etl::mem_copy(src, src + 8, dst);
CHECK(std::equal(src, src + 8, dst));
CHECK(result == dst);
}
//*************************************************************************
TEST(test_mem_copy_const_pointer_const_pointer_pointer)
{
const uint32_t src[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t dst[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t* result = etl::mem_copy(src, src + 8, dst);
CHECK(std::equal(src, src + 8, dst));
CHECK(result == dst);
}
//*************************************************************************
TEST(test_mem_copy_pointer_length_pointer)
{
uint32_t src[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t dst[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t* result = etl::mem_copy(src, 8, dst);
CHECK(std::equal(src, src + 8, dst));
CHECK(result == dst);
}
//*************************************************************************
TEST(test_mem_copy_const_pointer_length_pointer)
{
const uint32_t src[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t dst[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t* result = etl::mem_copy(src, 8, dst);
CHECK(std::equal(src, src + 8, dst));
CHECK(result == dst);
}
//*************************************************************************
TEST(test_mem_move_pointer_pointer_pointer)
{
uint32_t expected[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t data[12] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201, 0, 0, 0, 0};
uint32_t* result = etl::mem_move(data, data + 8, data + 4);
CHECK(std::equal(expected, expected + 8, data + 4));
CHECK(result == data + 4);
}
//*************************************************************************
TEST(test_mem_move_const_pointer_const_pointer_pointer)
{
uint32_t expected[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t data[12] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201, 0, 0, 0, 0};
const uint32_t* data_begin = &data[0];
const uint32_t* data_end = &data[8];
uint32_t* result = etl::mem_move(data_begin, data_end, data + 4);
CHECK(std::equal(expected, expected + 8, data + 4));
CHECK(result == data + 4);
}
//*************************************************************************
TEST(test_mem_move_pointer_length_pointer)
{
uint32_t expected[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t data[12] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201, 0, 0, 0, 0};
uint32_t* result = etl::mem_move(data, 8, data + 4);
CHECK(std::equal(expected, expected + 8, data + 4));
CHECK(result == data + 4);
}
//*************************************************************************
TEST(test_mem_move_const_pointer_length_pointer)
{
uint32_t expected[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t data[12] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201, 0, 0, 0, 0};
const uint32_t* data_begin = &data[0];
uint32_t* result = etl::mem_move(data_begin, 8, data + 4);
CHECK(std::equal(expected, expected + 8, data + 4));
CHECK(result == data + 4);
}
//*************************************************************************
TEST(test_mem_compare_pointer_pointer_pointer)
{
uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, data + 8, same) == 0);
CHECK(etl::mem_compare(data, data + 8, grtr) > 0);
CHECK(etl::mem_compare(data, data + 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_compare_const_pointer_const_pointer_pointer)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, data + 8, same) == 0);
CHECK(etl::mem_compare(data, data + 8, grtr) > 0);
CHECK(etl::mem_compare(data, data + 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_compare_const_pointer_const_pointer_const_pointer)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
const uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, data + 8, same) == 0);
CHECK(etl::mem_compare(data, data + 8, grtr) > 0);
CHECK(etl::mem_compare(data, data + 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_compare_pointer_length_pointer)
{
uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, 8, same) == 0);
CHECK(etl::mem_compare(data, 8, grtr) > 0);
CHECK(etl::mem_compare(data, 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_compare_const_pointer_length_pointer)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, 8, same) == 0);
CHECK(etl::mem_compare(data, 8, grtr) > 0);
CHECK(etl::mem_compare(data, 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_compare_const_pointer_length_const_pointer)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
const uint32_t same[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67234501, 0x45016723, 0x01324576, 0x76453201};
const uint32_t grtr[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67235501, 0x45016723, 0x01324576, 0x76453201};
const uint32_t less[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67134501, 0x45016723, 0x01324576, 0x76453201};
CHECK(etl::mem_compare(data, 8, same) == 0);
CHECK(etl::mem_compare(data, 8, grtr) > 0);
CHECK(etl::mem_compare(data, 8, less) < 0);
}
//*************************************************************************
TEST(test_mem_set_pointer_pointer)
{
uint32_t data[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t expected[8] = {0, 0x5A5A5A5A, 0x5A5A5A5A, 0x5A5A5A5A, 0x5A5A5A5A, 0, 0, 0};
etl::mem_set(data + 1, data + 5, (char)0x5A);
CHECK(std::equal(expected, expected + 8, data));
}
//*************************************************************************
TEST(test_mem_set_pointer_length)
{
uint32_t data[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint32_t expected[8] = {0, 0x5A5A5A5A, 0x5A5A5A5A, 0x5A5A5A5A, 0x5A5A5A5A, 0, 0, 0};
etl::mem_set(data + 1, 4, (char)0x5A);
CHECK(std::equal(expected, expected + 8, data));
}
//*************************************************************************
TEST(test_mem_char_pointer_pointer)
{
uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67294501, 0x45016723, 0x01324576, 0x76453201};
char* p1 = etl::mem_char(data, data + 8, (char)0x29);
char* p2 = etl::mem_char(data, data + 8, (char)0x99);
CHECK_EQUAL(uint32_t(0x29), uint32_t(*p1));
if (etl::endianness::value() == etl::endian::little)
{
CHECK((reinterpret_cast<char*>(data) + 18) == p1);
}
else
{
CHECK((reinterpret_cast<char*>(data) + 17) == p1);
}
CHECK((reinterpret_cast<char*>(data) + 32) == p2);
}
//*************************************************************************
TEST(test_mem_char_pointer_pointer_const)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67294501, 0x45016723, 0x01324576, 0x76453201};
const char* p1 = etl::mem_char(data, data + 8, (char)0x29);
const char* p2 = etl::mem_char(data, data + 8, (char)0x99);
CHECK_EQUAL(uint32_t(0x29), uint32_t(*p1));
if (etl::endianness::value() == etl::endian::little)
{
CHECK((reinterpret_cast<const char*>(data) + 18) == p1);
}
else
{
CHECK((reinterpret_cast<const char*>(data) + 17) == p1);
}
CHECK((reinterpret_cast<const char*>(data) + 32) == p2);
}
//*************************************************************************
TEST(test_mem_char_pointer_length)
{
uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67294501, 0x45016723, 0x01324576, 0x76453201};
char* p1 = etl::mem_char(data, 8, (char)0x29);
char* p2 = etl::mem_char(data, 8, (char)0x99);
CHECK_EQUAL(uint32_t(0x29), uint32_t(*p1));
if (etl::endianness::value() == etl::endian::little)
{
CHECK((reinterpret_cast<char*>(data) + 18) == p1);
}
else
{
CHECK((reinterpret_cast<char*>(data) + 17) == p1);
}
CHECK((reinterpret_cast<char*>(data) + 32) == p2);
}
//*************************************************************************
TEST(test_mem_char_pointer_length_const)
{
const uint32_t data[8] = {0x12345678, 0x76543210, 0x01452367, 0x23670145, 0x67294501, 0x45016723, 0x01324576, 0x76453201};
const char* p1 = etl::mem_char(data, 8, (char)0x29);
const char* p2 = etl::mem_char(data, 8, (char)0x99);
CHECK_EQUAL(uint32_t(0x29), uint32_t(*p1));
if (etl::endianness::value() == etl::endian::little)
{
CHECK((reinterpret_cast<const char*>(data) + 18) == p1);
}
else
{
CHECK((reinterpret_cast<const char*>(data) + 17) == p1);
}
CHECK((reinterpret_cast<const char*>(data) + 32) == p2);
}
//*************************************************************************
class Base
{
public:
virtual ~Base() {}
virtual void function() = 0;
};
static bool function_was_called = false;
class Derived : public Base
{
public:
Derived()
{
function_was_called = false;
}
void function()
{
function_was_called = true;
}
};
void call(etl::unique_ptr<Base> ptr)
{
ptr->function();
}
TEST(test_derived_type)
{
CHECK(!function_was_called);
etl::unique_ptr<Derived> ptr(new Derived());
CHECK(ptr.get() != ETL_NULLPTR);
call(etl::move(ptr));
CHECK(function_was_called);
CHECK(ptr.get() == ETL_NULLPTR);
}
struct Flags
{
Flags()
: constructed(false)
, destructed(false)
{
}
void Clear()
{
constructed = false;
destructed = false;
}
bool constructed;
bool destructed;
};
static Flags flags;
TEST(test_construct_get_destroy_object_aligned)
{
struct Data
{
Data()
: a(1)
, b(2)
{
flags.constructed = true;
}
Data(int a_, int b_)
: a(a_)
, b(b_)
{
flags.constructed = true;
}
~Data()
{
flags.destructed = true;
}
int a;
int b;
};
alignas(Data) char buffer1[sizeof(Data)];
char* pbuffer1 = buffer1;
alignas(Data) char buffer1b[sizeof(Data)];
char* pbuffer1b = buffer1b;
alignas(Data) char buffer2[sizeof(Data)];
char* pbuffer2 = buffer2;
alignas(Data) char buffer2b[sizeof(Data)];
char* pbuffer2b = buffer2b;
alignas(Data) char buffer3[sizeof(Data)];
char* pbuffer3 = buffer3;
alignas(Data) char buffer3b[sizeof(Data)];
char* pbuffer3b = buffer3b;
flags.Clear();
Data& rdata1 = etl::construct_object_at<Data>(pbuffer1);
CHECK_TRUE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(1, rdata1.a);
CHECK_EQUAL(2, rdata1.b);
flags.Clear();
Data data2(3, 4);
Data& rdata2 = etl::construct_object_at(pbuffer2, data2);
CHECK_TRUE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(data2.a, rdata2.a);
CHECK_EQUAL(data2.b, rdata2.b);
flags.Clear();
Data& rdata3 = etl::construct_object_at<Data>(pbuffer3, 5, 6);
CHECK_TRUE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(5, rdata3.a);
CHECK_EQUAL(6, rdata3.b);
memcpy(buffer1b, buffer1, sizeof(Data));
memcpy(buffer2b, buffer2, sizeof(Data));
memcpy(buffer3b, buffer3, sizeof(Data));
flags.Clear();
Data& rdata1b = etl::get_object_at<Data>(pbuffer1b);
CHECK_FALSE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(1, rdata1b.a);
CHECK_EQUAL(2, rdata1b.b);
flags.Clear();
Data& rdata2b = etl::get_object_at<Data>(pbuffer2b);
CHECK_FALSE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(data2.a, rdata2b.a);
CHECK_EQUAL(data2.b, rdata2b.b);
flags.Clear();
Data& rdata3b = etl::get_object_at<Data>(pbuffer3b);
CHECK_FALSE(flags.constructed);
CHECK_FALSE(flags.destructed);
CHECK_EQUAL(5, rdata3b.a);
CHECK_EQUAL(6, rdata3b.b);
flags.Clear();
etl::destroy_object_at<Data>(pbuffer1b);
CHECK_FALSE(flags.constructed);
CHECK_TRUE(flags.destructed);
flags.Clear();
etl::destroy_object_at<Data>(pbuffer2b);
CHECK_FALSE(flags.constructed);
CHECK_TRUE(flags.destructed);
flags.Clear();
etl::destroy_object_at<Data>(pbuffer3b);
CHECK_FALSE(flags.constructed);
CHECK_TRUE(flags.destructed);
}
TEST(test_get_object_at_const_specialization)
{
struct Data
{
Data()
: a(1)
, b(2)
{
flags.constructed = true;
}
~Data() = default;
int a;
int b;
};
std::array<uint8_t, 32U> buffer{};
etl::construct_object_at(buffer.data(), Data());
const void* bufferPointer = buffer.data();
const Data& rdata = etl::get_object_at<Data>(bufferPointer);
CHECK_TRUE(flags.constructed);
CHECK_TRUE(rdata.a == 1);
CHECK_TRUE(rdata.b == 2);
}
TEST(test_construct_get_destroy_object_misaligned)
{
struct Data
{
Data()
: a(1)
, b(2)
{
}
Data(int a_, int b_)
: a(a_)
, b(b_)
{
}
~Data() {}
int a;
int b;
};
alignas(Data) char buffer1[sizeof(Data)];
char* pbuffer1 = buffer1 + 1;
alignas(Data) char buffer2[sizeof(Data)];
char* pbuffer2 = buffer2 + 1;
alignas(Data) char buffer3[sizeof(Data)];
char* pbuffer3 = buffer3 + 1;
CHECK_THROW(etl::construct_object_at<Data>(pbuffer1), etl::alignment_error);
Data data2(3, 4);
CHECK_THROW(etl::construct_object_at(pbuffer2, data2), etl::alignment_error);
CHECK_THROW(etl::construct_object_at<Data>(pbuffer3, 5, 6), etl::alignment_error);
CHECK_THROW(etl::get_object_at<Data>(pbuffer1), etl::alignment_error);
CHECK_THROW(etl::destroy_object_at<Data>(pbuffer1), etl::alignment_error);
}
//*************************************************************************
TEST(test_to_address)
{
int i;
int* pi = &i;
etl::list<int, 4> container = {1, 2, 3, 4};
etl::list<int, 4>::iterator itr = container.begin();
std::advance(itr, 2);
int* plist_item = &*itr;
CHECK_EQUAL(&i, etl::to_address(pi));
CHECK_EQUAL(plist_item, etl::to_address(itr));
}
#if ETL_USING_CPP17
//*************************************************************************
TEST(test_ranges_uninitialized_copy_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
auto result = etl::ranges::uninitialized_copy(test_data_trivial.begin(), test_data_trivial.end(), p, p + SIZE);
bool is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_iterator_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_copy(test_data_non_trivial.begin(), test_data_non_trivial.end(), p, p + SIZE);
bool is_equal = std::equal(output_non_trivial, output_non_trivial + SIZE, test_data_non_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_non_trivial.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_range_trivial)
{
trivial_t dst[SIZE] = {};
auto result = etl::ranges::uninitialized_copy(test_data_trivial, dst);
bool is_equal = std::equal(std::begin(dst), std::end(dst), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.end());
CHECK(result.out == std::end(dst));
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_range_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
std::vector<non_trivial_t> src(test_data_non_trivial.begin(), test_data_non_trivial.end());
etl::span<non_trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_copy(src, dst);
bool is_equal = std::equal(output_non_trivial, output_non_trivial + SIZE, test_data_non_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.end());
CHECK(result.out == dst.end());
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_output_shorter)
{
// Output range is shorter than input; should stop at output end.
std::array<trivial_t, 5> small_dst = {};
auto result = etl::ranges::uninitialized_copy(test_data_trivial.begin(), test_data_trivial.end(), small_dst.begin(), small_dst.end());
bool is_equal = std::equal(small_dst.begin(), small_dst.end(), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.begin() + 5);
CHECK(result.out == small_dst.end());
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_input_shorter)
{
// Input range is shorter than output; should stop at input end.
std::array<trivial_t, 3> small_src = {1, 2, 3};
trivial_t dst[SIZE] = {};
auto result = etl::ranges::uninitialized_copy(small_src.begin(), small_src.end(), std::begin(dst), std::end(dst));
CHECK_EQUAL(1U, dst[0]);
CHECK_EQUAL(2U, dst[1]);
CHECK_EQUAL(3U, dst[2]);
CHECK(result.in == small_src.end());
CHECK(result.out == std::begin(dst) + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_copy(test_data_trivial.begin(), test_data_trivial.begin(), p, p + SIZE);
CHECK(result.in == test_data_trivial.begin());
CHECK(result.out == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
auto result = etl::ranges::uninitialized_copy_n(test_data_trivial.begin(), SIZE, p, p + SIZE);
bool is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_n_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_copy_n(test_data_non_trivial.begin(), SIZE, p, p + SIZE);
bool is_equal = std::equal(output_non_trivial, output_non_trivial + SIZE, test_data_non_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_non_trivial.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_n_output_shorter)
{
// Output range is shorter than count; should stop at output end.
std::array<trivial_t, 5> small_dst = {};
auto result = etl::ranges::uninitialized_copy_n(test_data_trivial.begin(), SIZE, small_dst.begin(), small_dst.end());
bool is_equal = std::equal(small_dst.begin(), small_dst.end(), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.begin() + 5);
CHECK(result.out == small_dst.end());
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_n_count_shorter)
{
// Count is shorter than output range; should stop after count elements.
trivial_t dst[SIZE] = {};
auto result = etl::ranges::uninitialized_copy_n(test_data_trivial.begin(), 3, std::begin(dst), std::end(dst));
bool is_equal = std::equal(std::begin(dst), std::begin(dst) + 3, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == test_data_trivial.begin() + 3);
CHECK(result.out == std::begin(dst) + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_copy_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_copy_n(test_data_trivial.begin(), 0, p, p + SIZE);
CHECK(result.in == test_data_trivial.begin());
CHECK(result.out == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
auto result = etl::ranges::uninitialized_fill(p, p + SIZE, test_item_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_trivial, p[i]);
}
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_iterator_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_fill(p, p + SIZE, test_item_non_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_non_trivial, p[i]);
}
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_range_trivial)
{
trivial_t dst[SIZE] = {};
auto result = etl::ranges::uninitialized_fill(dst, test_item_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_trivial, dst[i]);
}
CHECK(result == std::end(dst));
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_range_non_trivial)
{
alignas(non_trivial_t) unsigned char buffer[sizeof(non_trivial_t) * SIZE];
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer);
etl::span<non_trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_fill(dst, test_item_non_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_non_trivial, p[i]);
}
CHECK(result == dst.end());
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_fill(p, p, test_item_trivial);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
auto result = etl::ranges::uninitialized_fill_n(p, SIZE, test_item_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_trivial, p[i]);
}
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_n_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_fill_n(p, SIZE, test_item_non_trivial);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(test_item_non_trivial, p[i]);
}
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_n_partial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
auto result = etl::ranges::uninitialized_fill_n(p, 3, test_item_trivial);
for (size_t i = 0; i < 3; ++i)
{
CHECK_EQUAL(test_item_trivial, p[i]);
}
CHECK(result == p + 3);
etl::destroy(p, p + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_fill_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_fill_n(p, 0, test_item_trivial);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move(src.begin(), src.end(), p, p + SIZE);
bool is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_iterator_non_trivial)
{
moveable_t* p = reinterpret_cast<moveable_t*>(buffer_moveable);
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
std::array<moveable_t, SIZE> src = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
auto result = etl::ranges::uninitialized_move(src.begin(), src.end(), p, p + SIZE);
bool is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
// Source elements should have been moved from (invalidated).
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(false, bool(src[i]));
}
CHECK(result.in == src.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_range_trivial)
{
trivial_t dst[SIZE] = {};
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move(src, dst);
bool is_equal = std::equal(std::begin(dst), std::end(dst), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.end());
CHECK(result.out == std::end(dst));
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_range_non_trivial)
{
moveable_t* p = reinterpret_cast<moveable_t*>(buffer_moveable);
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
std::array<moveable_t, SIZE> src = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
etl::span<moveable_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_move(src, dst);
bool is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
// Source elements should have been moved from (invalidated).
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(false, bool(src[i]));
}
CHECK(result.in == src.end());
CHECK(result.out == dst.end());
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_output_shorter)
{
// Output range is shorter than input; should stop at output end.
std::array<trivial_t, 5> small_dst = {};
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move(src.begin(), src.end(), small_dst.begin(), small_dst.end());
bool is_equal = std::equal(small_dst.begin(), small_dst.end(), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.begin() + 5);
CHECK(result.out == small_dst.end());
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_input_shorter)
{
// Input range is shorter than output; should stop at input end.
std::array<trivial_t, 3> small_src = {1, 2, 3};
trivial_t dst[SIZE] = {};
auto result = etl::ranges::uninitialized_move(small_src.begin(), small_src.end(), std::begin(dst), std::end(dst));
CHECK_EQUAL(1U, dst[0]);
CHECK_EQUAL(2U, dst[1]);
CHECK_EQUAL(3U, dst[2]);
CHECK(result.in == small_src.end());
CHECK(result.out == std::begin(dst) + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move(src.begin(), src.begin(), p, p + SIZE);
CHECK(result.in == src.begin());
CHECK(result.out == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move_n(src.begin(), SIZE, p, p + SIZE);
bool is_equal = std::equal(output_trivial, output_trivial + SIZE, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_n_non_trivial)
{
moveable_t* p = reinterpret_cast<moveable_t*>(buffer_moveable);
std::fill(std::begin(buffer_moveable), std::end(buffer_moveable), 0);
std::array<moveable_t, SIZE> src = {moveable_t(0), moveable_t(1), moveable_t(2), moveable_t(3), moveable_t(4),
moveable_t(5), moveable_t(6), moveable_t(7), moveable_t(8), moveable_t(9)};
auto result = etl::ranges::uninitialized_move_n(src.begin(), SIZE, p, p + SIZE);
bool is_equal = (output_moveable[0] == moveable_t(0)) && (output_moveable[1] == moveable_t(1)) && (output_moveable[2] == moveable_t(2))
&& (output_moveable[3] == moveable_t(3)) && (output_moveable[4] == moveable_t(4)) && (output_moveable[5] == moveable_t(5))
&& (output_moveable[6] == moveable_t(6)) && (output_moveable[7] == moveable_t(7)) && (output_moveable[8] == moveable_t(8))
&& (output_moveable[9] == moveable_t(9));
CHECK(is_equal);
// Source elements should have been moved from (invalidated).
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(false, bool(src[i]));
}
CHECK(result.in == src.end());
CHECK(result.out == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_n_output_shorter)
{
// Output range is shorter than count; should stop at output end.
std::array<trivial_t, 5> small_dst = {};
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move_n(src.begin(), SIZE, small_dst.begin(), small_dst.end());
bool is_equal = std::equal(small_dst.begin(), small_dst.end(), test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.begin() + 5);
CHECK(result.out == small_dst.end());
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_n_count_shorter)
{
// Count is shorter than output range; should stop after count elements.
trivial_t dst[SIZE] = {};
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move_n(src.begin(), 3, std::begin(dst), std::end(dst));
bool is_equal = std::equal(std::begin(dst), std::begin(dst) + 3, test_data_trivial.begin());
CHECK(is_equal);
CHECK(result.in == src.begin() + 3);
CHECK(result.out == std::begin(dst) + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_move_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::array<trivial_t, SIZE> src(test_data_trivial);
auto result = etl::ranges::uninitialized_move_n(src.begin(), 0, p, p + SIZE);
CHECK(result.in == src.begin());
CHECK(result.out == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
unsigned char snapshot[sizeof(buffer_trivial)];
std::memcpy(snapshot, buffer_trivial, sizeof(buffer_trivial));
auto result = etl::ranges::uninitialized_default_construct(p, p + SIZE);
CHECK(result == p + SIZE);
// For trivial types default construction is a no-op; raw storage must be
// unchanged.
CHECK(std::memcmp(buffer_trivial, snapshot, sizeof(buffer_trivial)) == 0);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_iterator_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_default_construct(p, p + SIZE);
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_range_trivial)
{
alignas(trivial_t) unsigned char buf[sizeof(trivial_t) * SIZE];
std::fill(std::begin(buf), std::end(buf), 0xFFu);
unsigned char snapshot[sizeof(buf)];
std::memcpy(snapshot, buf, sizeof(buf));
trivial_t* p = reinterpret_cast<trivial_t*>(buf);
etl::span<trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_default_construct(dst);
// For trivial types, default construction is a no-op, but the
// returned iterator must point past the last element.
CHECK(result == dst.end());
// Raw storage must be unchanged.
CHECK(std::memcmp(buf, snapshot, sizeof(buf)) == 0);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_range_non_trivial)
{
alignas(non_trivial_t) unsigned char buffer[sizeof(non_trivial_t) * SIZE];
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer);
etl::span<non_trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_default_construct(dst);
CHECK(result == dst.end());
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_default_construct(p, p);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
unsigned char snapshot[sizeof(buffer_trivial)];
std::memcpy(snapshot, buffer_trivial, sizeof(buffer_trivial));
auto result = etl::ranges::uninitialized_default_construct_n(p, SIZE);
CHECK(result == p + SIZE);
// For trivial types default construction is a no-op; raw storage must be
// unchanged.
CHECK(std::memcmp(buffer_trivial, snapshot, sizeof(buffer_trivial)) == 0);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_n_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_default_construct_n(p, SIZE);
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_n_partial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFU);
unsigned char snapshot[sizeof(buffer_trivial)];
std::memcpy(snapshot, buffer_trivial, sizeof(buffer_trivial));
auto result = etl::ranges::uninitialized_default_construct_n(p, 3);
CHECK(result == p + 3);
// For trivial types default construction is a no-op; raw storage must be
// unchanged.
CHECK(std::memcmp(buffer_trivial, snapshot, sizeof(buffer_trivial)) == 0);
etl::destroy(p, p + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_default_construct_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_default_construct_n(p, 0);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFu);
auto result = etl::ranges::uninitialized_value_construct(p, p + SIZE);
CHECK(result == p + SIZE);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(trivial_t(), p[i]);
}
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_iterator_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_value_construct(p, p + SIZE);
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_range_trivial)
{
alignas(trivial_t) unsigned char buf[sizeof(trivial_t) * SIZE];
std::fill(std::begin(buf), std::end(buf), 0xFFu);
trivial_t* p = reinterpret_cast<trivial_t*>(buf);
etl::span<trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_value_construct(dst);
CHECK(result == dst.end());
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(trivial_t(), p[i]);
}
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_range_non_trivial)
{
alignas(non_trivial_t) unsigned char buffer[sizeof(non_trivial_t) * SIZE];
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer);
etl::span<non_trivial_t, SIZE> dst(p, SIZE);
auto result = etl::ranges::uninitialized_value_construct(dst);
CHECK(result == dst.end());
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_value_construct(p, p);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFu);
auto result = etl::ranges::uninitialized_value_construct_n(p, SIZE);
CHECK(result == p + SIZE);
for (size_t i = 0; i < SIZE; ++i)
{
CHECK_EQUAL(trivial_t(), p[i]);
}
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_n_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
auto result = etl::ranges::uninitialized_value_construct_n(p, SIZE);
CHECK(result == p + SIZE);
etl::destroy(p, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_n_partial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0xFFu);
auto result = etl::ranges::uninitialized_value_construct_n(p, 3);
CHECK(result == p + 3);
for (size_t i = 0; i < 3; ++i)
{
CHECK_EQUAL(trivial_t(), p[i]);
}
etl::destroy(p, p + 3);
}
//*************************************************************************
TEST(test_ranges_uninitialized_value_construct_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::uninitialized_value_construct_n(p, 0);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_construct_at_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
etl::ranges::construct_at(p, test_item_trivial);
CHECK_EQUAL(test_item_trivial, *p);
etl::destroy_at(p);
}
//*************************************************************************
TEST(test_ranges_construct_at_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
etl::ranges::construct_at(p, test_item_non_trivial);
CHECK_EQUAL(test_item_non_trivial, *p);
etl::destroy_at(p);
}
//*************************************************************************
TEST(test_ranges_construct_at_default)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
etl::ranges::construct_at(p);
CHECK_EQUAL(trivial_t(), *p);
etl::destroy_at(p);
}
//*************************************************************************
TEST(test_ranges_destroy_at_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
etl::construct_at(p, test_item_trivial);
CHECK_EQUAL(test_item_trivial, *p);
etl::ranges::destroy_at(p);
}
//*************************************************************************
TEST(test_ranges_destroy_at_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
etl::construct_at(p, test_item_non_trivial);
CHECK_EQUAL(test_item_non_trivial, *p);
etl::ranges::destroy_at(p);
}
//*************************************************************************
TEST(test_ranges_destroy_iterator_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_copy(test_data_trivial.begin(), test_data_trivial.end(), p);
auto result = etl::ranges::destroy(p, p + SIZE);
CHECK(result == p + SIZE);
}
//*************************************************************************
TEST(test_ranges_destroy_iterator_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_copy(test_data_non_trivial.begin(), test_data_non_trivial.end(), p);
auto result = etl::ranges::destroy(p, p + SIZE);
CHECK(result == p + SIZE);
}
//*************************************************************************
TEST(test_ranges_destroy_range_trivial)
{
std::array<trivial_t, SIZE> dst;
std::copy(test_data_trivial.begin(), test_data_trivial.end(), dst.begin());
auto result = etl::ranges::destroy(dst);
CHECK(result == dst.end());
}
//*************************************************************************
TEST(test_ranges_destroy_range_non_trivial)
{
alignas(non_trivial_t) unsigned char buffer[sizeof(non_trivial_t) * SIZE];
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer);
etl::span<non_trivial_t, SIZE> dst(p, SIZE);
etl::uninitialized_copy(test_data_non_trivial.begin(), test_data_non_trivial.end(), p);
auto result = etl::ranges::destroy(dst);
CHECK(result == dst.end());
}
//*************************************************************************
TEST(test_ranges_destroy_empty)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::destroy(p, p);
CHECK(result == p);
}
//*************************************************************************
TEST(test_ranges_destroy_n_trivial)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
std::fill(std::begin(buffer_trivial), std::end(buffer_trivial), 0);
etl::uninitialized_copy(test_data_trivial.begin(), test_data_trivial.end(), p);
auto result = etl::ranges::destroy_n(p, SIZE);
CHECK(result == p + SIZE);
}
//*************************************************************************
TEST(test_ranges_destroy_n_non_trivial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_copy(test_data_non_trivial.begin(), test_data_non_trivial.end(), p);
auto result = etl::ranges::destroy_n(p, SIZE);
CHECK(result == p + SIZE);
}
//*************************************************************************
TEST(test_ranges_destroy_n_partial)
{
non_trivial_t* p = reinterpret_cast<non_trivial_t*>(buffer_non_trivial);
std::fill(std::begin(buffer_non_trivial), std::end(buffer_non_trivial), 0);
etl::uninitialized_copy(test_data_non_trivial.begin(), test_data_non_trivial.end(), p);
auto result = etl::ranges::destroy_n(p, 3);
CHECK(result == p + 3);
// Clean up the rest
etl::destroy(p + 3, p + SIZE);
}
//*************************************************************************
TEST(test_ranges_destroy_n_zero_count)
{
trivial_t* p = reinterpret_cast<trivial_t*>(buffer_trivial);
auto result = etl::ranges::destroy_n(p, 0);
CHECK(result == p);
}
#endif
}
} // namespace
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