mirror of
https://github.com/ETLCPP/etl.git
synced 2026-04-30 19:09:10 +08:00
59cd9e66d7
Harmonised operation of legacy and new etl::bitset Added ETL_ASSERT checks for nullptr buffer pointers for etl::bitset_ext
1200 lines
42 KiB
C++
1200 lines
42 KiB
C++
/******************************************************************************
|
|
The MIT License(MIT)
|
|
|
|
Embedded Template Library.
|
|
https://github.com/ETLCPP/etl
|
|
https://www.etlcpp.com
|
|
|
|
Copyright(c) 2018 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/bit_stream.h"
|
|
|
|
#include <array>
|
|
#include <numeric>
|
|
|
|
#include "etl/private/diagnostic_useless_cast_push.h"
|
|
|
|
namespace
|
|
{
|
|
//***********************************
|
|
struct Object
|
|
{
|
|
int16_t s;
|
|
int32_t i;
|
|
uint8_t c;
|
|
};
|
|
|
|
#include "etl/private/diagnostic_unused_function_push.h"
|
|
bool operator ==(const Object& lhs, const Object& rhs)
|
|
{
|
|
return (lhs.s == rhs.s) &&
|
|
(lhs.i == rhs.i) &&
|
|
(lhs.c == rhs.c);
|
|
}
|
|
|
|
std::ostream& operator << (std::ostream& os, const Object& object)
|
|
{
|
|
os << object.s << "," << object.i << "," << (int)object.c;
|
|
return os;
|
|
}
|
|
#include "etl/private/diagnostic_pop.h"
|
|
}
|
|
|
|
namespace etl
|
|
{
|
|
//***********************************
|
|
template <>
|
|
Object read_unchecked<Object>(etl::bit_stream_reader& stream)
|
|
{
|
|
int16_t result_s = stream.read_unchecked<int16_t>(14);
|
|
int32_t result_i = stream.read_unchecked<int32_t>(23);
|
|
uint8_t result_c = stream.read_unchecked<uint8_t>();
|
|
|
|
return Object{ result_s, result_i, result_c };
|
|
}
|
|
|
|
//***********************************
|
|
template <>
|
|
optional<Object> read<Object>(etl::bit_stream_reader& stream)
|
|
{
|
|
optional<Object> result;
|
|
|
|
etl::optional<int16_t> result_s = stream.read<int16_t>(14);
|
|
etl::optional<int32_t> result_i = stream.read<int32_t>(23);
|
|
etl::optional<uint8_t> result_c = stream.read<uint8_t>();
|
|
|
|
if (result_s.has_value() && result_i.has_value() && result_c.has_value())
|
|
{
|
|
result = Object{ result_s.value(), result_i.value(), result_c.value() };
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
SUITE(test_bit_stream_reader_little_endian)
|
|
{
|
|
//*************************************************************************
|
|
TEST(test_read_bool)
|
|
{
|
|
char storage = 0x5AU;
|
|
|
|
etl::bit_stream_reader bit_stream(&storage, 1, etl::endian::little);
|
|
|
|
CHECK_EQUAL(1U, bit_stream.size_bytes());
|
|
|
|
etl::optional<bool> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<bool>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_bool_using_non_member_function)
|
|
{
|
|
char storage = 0x5AU;
|
|
|
|
etl::bit_stream_reader bit_stream(&storage, 1, etl::endian::little);
|
|
|
|
CHECK_EQUAL(1U, bit_stream.size_bytes());
|
|
|
|
etl::optional<bool> result;
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(true, result.value());
|
|
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(false, result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = etl::read<bool>(bit_stream);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int8_t)
|
|
{
|
|
std::array<char, 4U> storage = { char(0x80), char(0x5A), char(0xA5), char(0xFF) };
|
|
std::array<char, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int8_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_checked_int8_t_using_non_member_function)
|
|
{
|
|
std::array<char, 4U> storage = { char(0x80), char(0x5A), char(0xA5), char(0xFF) };
|
|
std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int8_t> result;
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_unchecked_int8_t_using_non_member_function)
|
|
{
|
|
std::array<char, 4U> storage = { char(0x80), char(0x5A), char(0xA5), char(0xFF) };
|
|
std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
int8_t result;
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream);
|
|
CHECK_EQUAL(int(expected[0]), int(result));
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream);
|
|
CHECK_EQUAL(int(expected[1]), int(result));
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream);
|
|
CHECK_EQUAL(int(expected[2]), int(result));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int8_t_5bits)
|
|
{
|
|
std::array<char, 3U> storage = { char(0x85), char(0x69), char(0xF0) };
|
|
std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xF5), int8_t(0x05), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int8_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int8_t>(5U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_checked_int8_t_5bits_using_non_member_function)
|
|
{
|
|
std::array<char, 3U> storage = { char(0x85), char(0x69), char(0xF0) };
|
|
std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xF5), int8_t(0x05), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int8_t> result;
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream, 5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream, 5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream, 5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream, 5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = etl::read<int8_t>(bit_stream, 5U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_unchecked_int8_t_5bits_using_non_member_function)
|
|
{
|
|
std::array<char, 4U> storage = { char(0x85), char(0x69), char(0xF0) };
|
|
std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xF5), int8_t(0x05), int8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
int8_t result;
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream, 5U);
|
|
CHECK_EQUAL(int(expected[0]), int(result));
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream, 5U);
|
|
CHECK_EQUAL(int(expected[1]), int(result));
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream, 5U);
|
|
CHECK_EQUAL(int(expected[2]), int(result));
|
|
|
|
result = etl::read_unchecked<int8_t>(bit_stream, 5U);
|
|
CHECK_EQUAL(int(expected[3]), int(result));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint8_t)
|
|
{
|
|
std::array<char, 4U> storage = { char(0x80), char(0x5A), char(0xA5), char(0xFF) };
|
|
std::array<uint8_t, 4U> expected = { uint8_t(0x01), uint8_t(0x5A), uint8_t(0xA5), uint8_t(0xFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint8_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint8_t_5bits)
|
|
{
|
|
std::array<char, 3U> storage = { char(0x85), char(0x69), char(0xF0) };
|
|
std::array<int8_t, 4U> expected = { uint8_t(0x01), uint8_t(0x15), uint8_t(0x05), uint8_t(0x1F) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint8_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[1]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint8_t_5bits_with_skip)
|
|
{
|
|
std::array<char, 3U> storage = { char(0x85), char(0x69), char(0xF0) };
|
|
std::array<int8_t, 4U> expected = { uint8_t(0x01), uint8_t(0x15), uint8_t(0x05), uint8_t(0x1F) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint8_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[0]), int(result.value()));
|
|
|
|
bool success = bit_stream.skip(5U);
|
|
CHECK(success);
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[2]), int(result.value()));
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(int(expected[3]), int(result.value()));
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint8_t>(5U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int16_t)
|
|
{
|
|
std::array<char, 8U> storage = { char(0x80), char(0x00), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0xFF), char(0xFF) };
|
|
std::array<int16_t, 4U> expected = { int16_t(0x0001), int16_t(0x5AA5), int16_t(0xA55A), int16_t(0xFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int16_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int16_t_10bits)
|
|
{
|
|
std::array<char, 5U> storage = { char(0x80), char(0x16), char(0xAA), char(0x57), char(0xFF) };
|
|
std::array<int16_t, 4U> expected = { int16_t(0x0001), int16_t(0x015A), int16_t(0xFEA5), int16_t(0xFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int16_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int16_t>(10U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint16_t)
|
|
{
|
|
std::array<char, 8U> storage = { char(0x80), char(0x00), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0xFF), char(0xFF) };
|
|
std::array<uint16_t, 4U> expected = { uint16_t(0x0001), uint16_t(0x5AA5), uint16_t(0xA55A), uint16_t(0xFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint16_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint16_t_10bits)
|
|
{
|
|
std::array<char, 5U> storage = { char(0x80), char(0x16), char(0xAA), char(0x57), char(0xFF) };
|
|
std::array<uint16_t, 4U> expected = { uint16_t(0x0001), uint16_t(0x015A), uint16_t(0x02A5), uint16_t(0x03FF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint16_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>(10U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint16_t>(10U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int32_t)
|
|
{
|
|
std::array<char, 16U> storage = { char(0x80), char(0x00), char(0x00), char(0x00),
|
|
char(0x5A), char(0xA5), char(0xA5), char(0x5A),
|
|
char(0xA5), char(0x5A), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<int32_t, 4U> expected = { int32_t(0x00000001), int32_t(0x5AA5A55A), int32_t(0xA55A5AA5), int32_t(0xFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int32_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int32_t_22bits)
|
|
{
|
|
std::array<char, 11U> storage = { char(0x80), char(0x00), char(0x01), char(0x6A),
|
|
char(0x95), char(0x6A), char(0x55), char(0xAA),
|
|
char(0x7F), char(0xFF), char(0xFF) };
|
|
std::array<int32_t, 4U> expected = { int32_t(0x00000001), int32_t(0x001AA55A), int32_t(0xFFE55AA5), int32_t(0xFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int32_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int32_t>(22U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint32_t)
|
|
{
|
|
std::array<char, 16U> storage = { char(0x80), char(0x00), char(0x00), char(0x00),
|
|
char(0x5A), char(0xA5), char(0xA5), char(0x5A),
|
|
char(0xA5), char(0x5A), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<int32_t, 4U> expected = { int32_t(0x00000001), int32_t(0x5AA5A55A), int32_t(0xA55A5AA5), int32_t(0xFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint32_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint32_t_22bits)
|
|
{
|
|
std::array<char, 11U> storage = { char(0x80), char(0x00), char(0x01), char(0x6A),
|
|
char(0x95), char(0x6A), char(0x55), char(0xAA),
|
|
char(0x7F), char(0xFF), char(0xFF) };
|
|
std::array<int32_t, 4U> expected = { uint32_t(0x00000001), uint32_t(0x001AA55A), uint32_t(0x00255AA5), uint32_t(0x003FFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint32_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>(22U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint32_t>(22U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int64_t)
|
|
{
|
|
std::array<char, 32U> storage = { char(0x80), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00),
|
|
char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<int64_t, 4U> expected = { int64_t(0x0000000000000001LL), int64_t(0x5AA5A55AA55A5AA5LL), int64_t(0xA55A5AA55AA5A55ALL), int64_t(0xFFFFFFFFFFFFFFFFLL) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int64_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int64_t_47bits)
|
|
{
|
|
std::array<char, 24U> storage = { char(0x80), char(0x00), char(0x00), char(0x00),
|
|
char(0x00), char(0x00), char(0xB5), char(0x4A),
|
|
char(0xB5), char(0x4A), char(0xB5), char(0x4A),
|
|
char(0x95), char(0x6A), char(0x95), char(0x6A),
|
|
char(0x95), char(0x6F), char(0xFF), char(0xFF),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xF0) };
|
|
std::array<int64_t, 4U> expected = { int64_t(0x0000000000000001LL), int64_t(0x0000255AA55AA55ALL), int64_t(0xFFFFDAA55AA55AA5LL), int64_t(0xFFFFFFFFFFFFFFFFLL) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<int64_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<int64_t>(47U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint64_t)
|
|
{
|
|
std::array<char, 32U> storage = { char(0x80), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00),
|
|
char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<uint64_t, 4U> expected = { uint64_t(0x0000000000000001ULL), uint64_t(0x5AA5A55AA55A5AA5ULL), uint64_t(0xA55A5AA55AA5A55AULL), uint64_t(0xFFFFFFFFFFFFFFFFULL) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint64_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>();
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>();
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint64_t_47bits)
|
|
{
|
|
std::array<char, 24U> storage = { char(0x80), char(0x00), char(0x00), char(0x00),
|
|
char(0x00), char(0x00), char(0xB5), char(0x4A),
|
|
char(0xB5), char(0x4A), char(0xB5), char(0x4A),
|
|
char(0x95), char(0x6A), char(0x95), char(0x6A),
|
|
char(0x95), char(0x6F), char(0xFF), char(0xFF),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xF0) };
|
|
std::array<uint64_t, 4U> expected = { uint64_t(0x0000000000000001ULL), uint64_t(0x0000255AA55AA55AULL), uint64_t(0x00005AA55AA55AA5ULL), uint64_t(0x00007FFFFFFFFFFFULL) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
etl::optional<uint64_t> result;
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[0], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[1], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[2], result.value());
|
|
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>(47U);
|
|
CHECK(result.has_value());
|
|
CHECK_EQUAL(expected[3], result.value());
|
|
|
|
// One too many.
|
|
result.reset();
|
|
result = bit_stream.read<uint64_t>(47U);
|
|
CHECK_FALSE(result.has_value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_multiple_full_size)
|
|
{
|
|
//int8_t c1 = 90; // 0x5A
|
|
//uint16_t s1 = 4660; // 0x1234
|
|
//int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF
|
|
//int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98
|
|
//uint16_t s2 = 22136; // 0x5678
|
|
//int8_t c2 = -91; // 0xA5
|
|
|
|
std::array<char, 14U> storage = { char(0x5A),
|
|
char(0x2C), char(0x48),
|
|
char(0xF7), char(0xB3), char(0xD5), char(0x91),
|
|
char(0x19), char(0x5D), char(0x3B), char(0x7F),
|
|
char(0x1E), char(0x6A),
|
|
char(0xA5) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
auto result_c1 = bit_stream.read<int8_t>();
|
|
CHECK(result_c1.has_value());
|
|
CHECK_EQUAL(int8_t(0x5A), result_c1.value());
|
|
|
|
auto result_s1 = bit_stream.read<uint16_t>();
|
|
CHECK(result_s1.has_value());
|
|
CHECK_EQUAL(uint16_t(0x1234), result_s1.value());
|
|
|
|
auto result_i1 = bit_stream.read<int32_t>();
|
|
CHECK(result_i1.has_value());
|
|
CHECK_EQUAL(int32_t(0x89ABCDEF), result_i1.value());
|
|
|
|
auto result_i2 = bit_stream.read<int32_t>();
|
|
CHECK(result_i2.has_value());
|
|
CHECK_EQUAL(int32_t(0xFEDCBA98), result_i2.value());
|
|
|
|
auto result_s2 = bit_stream.read<uint16_t>();
|
|
CHECK(result_s2.has_value());
|
|
CHECK_EQUAL(uint16_t(0x5678), result_s2.value());
|
|
|
|
auto result_c2 = bit_stream.read<int8_t>();
|
|
CHECK(result_c2.has_value());
|
|
CHECK_EQUAL(int8_t(0xA5), result_c2.value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_multiple_variable_size)
|
|
{
|
|
//int8_t c1 = 90; // 0x5A 6 bits
|
|
//uint16_t s1 = 4660; // 0x1234 13 bits
|
|
//int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF 23 bits
|
|
//int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98 25 bits
|
|
//uint16_t s2 = 22136; // 0x5678 11 bits
|
|
//int8_t c2 = -91; // 0xA5 7 bits
|
|
|
|
std::array<char, 11U> storage = { char(0x58), char(0xB1), char(0x3E), char(0xF6),
|
|
char(0x7A), char(0x86), char(0x57), char(0x4E),
|
|
char(0xC3), char(0xCE), char(0x90) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
auto result_c1 = bit_stream.read<int8_t>(6U);
|
|
CHECK(result_c1.has_value());
|
|
CHECK_EQUAL(int8_t(0x1A), result_c1.value());
|
|
|
|
auto result_s1 = bit_stream.read<uint16_t>(13U);
|
|
CHECK(result_s1.has_value());
|
|
CHECK_EQUAL(uint16_t(0x1234), result_s1.value());
|
|
|
|
auto result_i1 = bit_stream.read<int32_t>(23U);
|
|
CHECK(result_i1.has_value());
|
|
CHECK_EQUAL(int32_t(0x002BCDEF), result_i1.value());
|
|
|
|
auto result_i2 = bit_stream.read<int32_t>(25U);
|
|
CHECK(result_i2.has_value());
|
|
CHECK_EQUAL(int32_t(0x00DCBA98), result_i2.value());
|
|
|
|
auto result_s2 = bit_stream.read<uint16_t>(11U);
|
|
CHECK(result_s2.has_value());
|
|
CHECK_EQUAL(uint16_t(0x0678), result_s2.value());
|
|
|
|
auto result_c2 = bit_stream.read<int8_t>(7U);
|
|
CHECK(result_c2.has_value());
|
|
CHECK_EQUAL(int8_t(0x25), result_c2.value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_multiple_variable_size_using_non_member_functions)
|
|
{
|
|
//int8_t c1 = 90; // 0x5A 6 bits
|
|
//uint16_t s1 = 4660; // 0x1234 13 bits
|
|
//int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF 23 bits
|
|
//int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98 25 bits
|
|
//uint16_t s2 = 22136; // 0x5678 11 bits
|
|
//int8_t c2 = -91; // 0xA5 7 bits
|
|
|
|
std::array<char, 11U> storage = { char(0x58), char(0xB1), char(0x3E), char(0xF6),
|
|
char(0x7A), char(0x86), char(0x57), char(0x4E),
|
|
char(0xC3), char(0xCE), char(0x90) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
auto result_c1 = etl::read<int8_t>(bit_stream, 6U);
|
|
CHECK(result_c1.has_value());
|
|
CHECK_EQUAL(int8_t(0x1A), result_c1.value());
|
|
|
|
auto result_s1 = etl::read<uint16_t>(bit_stream, 13U);
|
|
CHECK(result_s1.has_value());
|
|
CHECK_EQUAL(uint16_t(0x1234), result_s1.value());
|
|
|
|
auto result_i1 = etl::read<int32_t>(bit_stream, 23U);
|
|
CHECK(result_i1.has_value());
|
|
CHECK_EQUAL(int32_t(0x002BCDEF), result_i1.value());
|
|
|
|
auto result_i2 = etl::read<int32_t>(bit_stream, 25U);
|
|
CHECK(result_i2.has_value());
|
|
CHECK_EQUAL(int32_t(0x00DCBA98), result_i2.value());
|
|
|
|
auto result_s2 = etl::read<uint16_t>(bit_stream, 11U);
|
|
CHECK(result_s2.has_value());
|
|
CHECK_EQUAL(uint16_t(0x0678), result_s2.value());
|
|
|
|
auto result_c2 = etl::read<int8_t>(bit_stream, 7U);
|
|
CHECK(result_c2.has_value());
|
|
CHECK_EQUAL(int8_t(0x25), result_c2.value());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_checked_object)
|
|
{
|
|
std::array<char, 12U> storage = { char(0x74), char(0xDE), char(0xA2), char(0xCF),
|
|
char(0x6A), char(0xFB), char(0xA3), char(0x5E),
|
|
char(0x5D), char(0x30), char(0x9F), char(0x80) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
Object object1 = { -1234, -2372331, 250 };
|
|
Object object2 = { 5678, 2201423, 126 };
|
|
|
|
etl::optional<Object> result1 = etl::read<Object>(bit_stream);
|
|
etl::optional<Object> result2 = etl::read<Object>(bit_stream);
|
|
|
|
CHECK(result1.has_value());
|
|
CHECK(result2.has_value());
|
|
|
|
CHECK_EQUAL(object1.s, result1.value().s);
|
|
CHECK_EQUAL(object1.i, result1.value().i);
|
|
CHECK_EQUAL(object1.c, result1.value().c);
|
|
|
|
CHECK_EQUAL(object2.s, result2.value().s);
|
|
CHECK_EQUAL(object2.i, result2.value().i);
|
|
CHECK_EQUAL(object2.c, result2.value().c);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_unchecked_object)
|
|
{
|
|
std::array<char, 12U> storage = { char(0x74), char(0xDE), char(0xA2), char(0xCF),
|
|
char(0x6A), char(0xFB), char(0xA3), char(0x5E),
|
|
char(0x5D), char(0x30), char(0x9F), char(0x80) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::little);
|
|
|
|
CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
|
|
|
|
Object object1 = { -1234, -2372331, 250 };
|
|
Object object2 = { 5678, 2201423, 126 };
|
|
|
|
Object result1 = etl::read_unchecked<Object>(bit_stream);
|
|
Object result2 = etl::read_unchecked<Object>(bit_stream);
|
|
|
|
CHECK_EQUAL(object1.s, result1.s);
|
|
CHECK_EQUAL(object1.i, result1.i);
|
|
CHECK_EQUAL(object1.c, result1.c);
|
|
|
|
CHECK_EQUAL(object2.s, result2.s);
|
|
CHECK_EQUAL(object2.i, result2.i);
|
|
CHECK_EQUAL(object2.c, result2.c);
|
|
}
|
|
};
|
|
}
|
|
|
|
#include "etl/private/diagnostic_pop.h"
|
|
|