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etl/test/test_memory.cpp
John Wellbelove c691991538 Removed warning from compilation
2021-10-01 18:41:35 +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 jwellbelove
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/memory.h"
#include "etl/debug_count.h"
#include "data.h"
#include <string>
#include <array>
#include <algorithm>
#include <iterator>
#include <numeric>
#include <stdint.h>
#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);
char buffer_non_trivial[sizeof(non_trivial_t) * SIZE];
char buffer_trivial[sizeof(trivial_t) * SIZE];
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
{
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)
{
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_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_non_trivial), std::end(buffer_non_trivial), 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_non_trivial), std::end(buffer_non_trivial), 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 Test : etl::create_copy<Test>
{
std::string text;
};
char buffer[sizeof(Test)];
Test test1;
test1.text = "12345678";
test1.create_copy_at(buffer);
test1.text = "87654321";
Test& test2 = *reinterpret_cast<Test*>(buffer);
CHECK_EQUAL(std::string("87654321"), test1.text);
CHECK_EQUAL(std::string("12345678"), test2.text);
int count = 0;
test1.create_copy_at(buffer, count);
CHECK_EQUAL(1, count);
}
//*************************************************************************
TEST(test_create_make_copy)
{
struct Test : etl::create_copy<Test>
{
std::string text;
};
char buffer[sizeof(Test)];
Test test1;
test1.text = "12345678";
Test& test2 = test1.make_copy_at(buffer);
test1.text = "87654321";
CHECK_EQUAL(std::string("87654321"), test1.text);
CHECK_EQUAL(std::string("12345678"), test2.text);
int count = 0;
test1.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)
{
etl::unique_ptr<int> up(new int);
CHECK(up.release() != nullptr);
CHECK(!bool(up));
}
//*************************************************************************
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_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)
{
etl::unique_ptr<int> up(new int[4]);
std::iota(&up[0], &up[4], 0);
CHECK(up.release() != nullptr);
CHECK(!bool(up));
}
//*************************************************************************
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_v<uint32_t>> storage32_t;
size_t alignment = etl::alignment_of_v<storage32_t>;
size_t expected = std::alignment_of_v<uint32_t>;
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_v<storage32_t>;
size_t expected = std::alignment_of_v<uint32_t>;
CHECK_EQUAL(expected, alignment);
}
};
}
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