mirror of
https://github.com/ETLCPP/etl.git
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8eabe5fb26
C++14 compiler compatibility Updated test run scripts Changed some ETL_ASSERT macros to ETL_ASSERT_OR_RETURN Changed unit test macros for C++20 compaibility Updated test run scripts Updated CMake files to allow C++ standard selection Replaced ETL_ASSERT_AND_RETURN with ETL_ASSERT_OR_RETURN Updated C++14 & C++20 unit test compatibility Changed native char8_t check Added optional optimisation argument to bash script
1150 lines
40 KiB
C++
1150 lines
40 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2018 jwellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include "etl/bit_stream.h"
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#include <array>
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#include <numeric>
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#include "etl/private/diagnostic_unused_function_push.h"
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namespace
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{
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//***********************************
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struct Object
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{
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int16_t s;
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int32_t i;
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uint8_t c;
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};
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bool operator ==(const Object& lhs, const Object& rhs)
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{
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return (lhs.s == rhs.s) &&
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(lhs.i == rhs.i) &&
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(lhs.c == rhs.c);
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}
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std::ostream& operator << (std::ostream& os, const Object& object)
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{
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os << object.s << "," << object.i << "," << (int)object.c;
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return os;
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}
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}
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namespace etl
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{
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//***********************************
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template <>
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Object read_unchecked<Object>(etl::bit_stream_reader& stream)
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{
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int16_t result_s = stream.read_unchecked<int16_t>(14);
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int32_t result_i = stream.read_unchecked<int32_t>(23);
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uint8_t result_c = stream.read_unchecked<uint8_t>();
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return Object{ result_s, result_i, result_c };
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}
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//***********************************
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template <>
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optional<Object> read<Object>(etl::bit_stream_reader& stream)
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{
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optional<Object> result;
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etl::optional<int16_t> result_s = stream.read<int16_t>(14);
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etl::optional<int32_t> result_i = stream.read<int32_t>(23);
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etl::optional<uint8_t> result_c = stream.read<uint8_t>();
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if (result_s.has_value() && result_i.has_value() && result_c.has_value())
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{
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result = Object{ result_s.value(), result_i.value(), result_c.value() };
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}
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return result;
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}
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}
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namespace
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{
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SUITE(test_bit_stream_reader)
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{
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//*************************************************************************
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TEST(test_read_bool)
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{
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char storage = 0x5AU;
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etl::bit_stream_reader bit_stream(&storage, 1, etl::endian::big);
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CHECK_EQUAL(1U, bit_stream.size_bytes());
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etl::optional<bool> result;
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = bit_stream.read<bool>();
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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// One too many.
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CHECK_FALSE(bit_stream.read<bool>());
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}
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//*************************************************************************
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TEST(test_read_bool_using_non_member_function)
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{
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char storage = 0x5AU;
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etl::bit_stream_reader bit_stream(&storage, 1, etl::endian::big);
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CHECK_EQUAL(1U, bit_stream.size_bytes());
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etl::optional<bool> result;
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(true, result.value());
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result.reset();
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result = etl::read<bool>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(false, result.value());
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// One too many.
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CHECK_FALSE(etl::read<bool>(bit_stream));
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}
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//*************************************************************************
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TEST(test_read_int8_t)
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{
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std::array<char, 4U> storage = { char(0x01), char(0x5A), char(0xA5), char(0xFF) };
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std::array<char, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<int8_t> result;
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result.reset();
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result = bit_stream.read<int8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[1]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(bit_stream.read<int8_t>());
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}
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//*************************************************************************
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TEST(test_read_checked_int8_t_using_non_member_function)
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{
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std::array<char, 4U> storage = { char(0x01), char(0x5A), char(0xA5), char(0xFF) };
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std::array<char, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<int8_t> result;
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result.reset();
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result = etl::read<int8_t>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[1]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(etl::read<int8_t>(bit_stream));
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}
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//*************************************************************************
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TEST(test_read_unchecked_int8_t_using_non_member_function)
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{
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std::array<char, 4U> storage = { char(0x01), char(0x5A), char(0xA5), char(0xFF) };
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std::array<char, 4U> expected = { int8_t(0x01), int8_t(0x5A), int8_t(0xA5), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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int8_t result;
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result = etl::read_unchecked<int8_t>(bit_stream);
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CHECK_EQUAL(int(expected[0]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream);
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CHECK_EQUAL(int(expected[1]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream);
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CHECK_EQUAL(int(expected[2]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream);
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CHECK_EQUAL(int(expected[3]), int(result));
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}
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//*************************************************************************
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TEST(test_read_int8_t_5bits)
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{
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std::array<char, 3U> storage = { char(0x0E), char(0x8B), char(0xF0) };
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std::array<char, 4U> expected = { int8_t(0x01), int8_t(0xFA), int8_t(0x05), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<int8_t> result;
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[1]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(bit_stream.read<int8_t>(5U));
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}
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//*************************************************************************
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TEST(test_read_int8_t_5bits_with_skip)
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{
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std::array<char, 3U> storage = { char(0x0E), char(0x8B), char(0xF0) };
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std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xFA), int8_t(0x05), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<int8_t> result;
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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bool success = bit_stream.skip(5U);
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CHECK(success);
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = bit_stream.read<int8_t>(5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(bit_stream.read<int8_t>(5U));
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}
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//*************************************************************************
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TEST(test_read_checked_int8_t_5bits_using_non_member_function)
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{
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std::array<char, 3U> storage = { char(0x0E), char(0x8B), char(0xF0) };
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std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xFA), int8_t(0x05), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<int8_t> result;
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result.reset();
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result = etl::read<int8_t>(bit_stream, 5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream, 5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[1]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream, 5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = etl::read<int8_t>(bit_stream, 5U);
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(etl::read<int8_t>(bit_stream, 5U));
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}
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//*************************************************************************
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TEST(test_read_unchecked_int8_t_5bits_using_non_member_function)
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{
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std::array<char, 3U> storage = { char(0x0E), char(0x8B), char(0xF0) };
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std::array<int8_t, 4U> expected = { int8_t(0x01), int8_t(0xFA), int8_t(0x05), int8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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int8_t result;
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result = etl::read_unchecked<int8_t>(bit_stream, 5U);
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CHECK_EQUAL(int(expected[0]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream, 5U);
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CHECK_EQUAL(int(expected[1]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream, 5U);
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CHECK_EQUAL(int(expected[2]), int(result));
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result = etl::read_unchecked<int8_t>(bit_stream, 5U);
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CHECK_EQUAL(int(expected[3]), int(result));
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}
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//*************************************************************************
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TEST(test_read_uint8_t)
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{
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std::array<char, 4U> storage = { char(0x01), char(0x5A), char(0xA5), char(0xFF) };
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std::array<uint8_t, 4U> expected = { uint8_t(0x01), uint8_t(0x5A), uint8_t(0xA5), uint8_t(0xFF) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<uint8_t> result;
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result.reset();
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result = bit_stream.read<uint8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[0]), int(result.value()));
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result.reset();
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result = bit_stream.read<uint8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[1]), int(result.value()));
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result.reset();
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result = bit_stream.read<uint8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[2]), int(result.value()));
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result.reset();
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result = bit_stream.read<uint8_t>();
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CHECK(result.has_value());
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CHECK_EQUAL(int(expected[3]), int(result.value()));
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// One too many.
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CHECK_FALSE(bit_stream.read<uint8_t>());
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}
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//*************************************************************************
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TEST(test_read_uint8_t_5bits)
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{
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std::array<char, 3U> storage = { char(0x0E), char(0x8B), char(0xF0) };
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std::array<char, 4U> expected = { uint8_t(0x01), uint8_t(0x1A), uint8_t(0x05), uint8_t(0x1F) };
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etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.size_bytes());
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etl::optional<uint8_t> result;
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result.reset();
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result = bit_stream.read<uint8_t>(5U);
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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.
|
|
CHECK_FALSE(bit_stream.read<uint8_t>(5U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int16_t)
|
|
{
|
|
std::array<char, 8U> storage = { char(0x00), char(0x01), char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0xFF), char(0xFF) };
|
|
std::array<int16_t, 4U> expected = { int16_t(0x0001), int16_t(0xA55A), int16_t(0x5AA5), int16_t(0xFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int16_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int16_t_10bits)
|
|
{
|
|
std::array<char, 5U> storage = { char(0x00), char(0x55), char(0xAA), char(0x97), 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::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int16_t>(10U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint16_t)
|
|
{
|
|
std::array<char, 8U> storage = { char(0x00), char(0x01), char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0xFF), char(0xFF) };
|
|
std::array<uint16_t, 4U> expected = { uint16_t(0x0001), uint16_t(0xA55A), uint16_t(0x5AA5), uint16_t(0xFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint16_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint16_t_10bits)
|
|
{
|
|
std::array<char, 5U> storage = { char(0x00), char(0x55), char(0xAA), char(0x97), 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::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint16_t>(10U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int32_t)
|
|
{
|
|
std::array<char, 16U> storage = { char(0x00), char(0x00), char(0x00), char(0x01),
|
|
char(0xA5), char(0x5A), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<int32_t, 4U> expected = { int32_t(0x00000001), int32_t(0xA55AA55A), int32_t(0x5AA55AA5), int32_t(0xFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int32_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int32_t_22bits)
|
|
{
|
|
std::array<char, 11U> storage = { char(0x00), char(0x00), char(0x05), char(0xAA),
|
|
char(0x55), char(0xA9), char(0x56), char(0xA9),
|
|
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::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int32_t>(22U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint32_t)
|
|
{
|
|
std::array<char, 16U> storage = { char(0x00), char(0x00), char(0x00), char(0x01),
|
|
char(0xA5), char(0x5A), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0x5A), char(0xA5),
|
|
char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
|
|
std::array<uint32_t, 4U> expected = { uint32_t(0x00000001), uint32_t(0xA55AA55A), uint32_t(0x5AA55AA5), uint32_t(0xFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint32_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint32_t_22bits)
|
|
{
|
|
std::array<char, 11U> storage = { char(0x00), char(0x00), char(0x05), char(0xAA),
|
|
char(0x55), char(0xA9), char(0x56), char(0xA9),
|
|
char(0x7F), char(0xFF), char(0xFF) };
|
|
std::array<uint32_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::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint32_t>(22U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int64_t)
|
|
{
|
|
std::array<char, 32U> storage = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x01),
|
|
char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), 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(0x0000000000000001), int64_t(0xA55AA55AA55AA55A), int64_t(0x5AA55AA55AA55AA5), int64_t(0xFFFFFFFFFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int64_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_int64_t_47bits)
|
|
{
|
|
std::array<char, 24U> storage = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x02), char(0x95), char(0x6A),
|
|
char(0x95), char(0x6A), char(0x95), char(0x6A), char(0xD5), char(0x2A), char(0xD5), char(0x2A),
|
|
char(0xD5), char(0x2F), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xF0) };
|
|
std::array<int64_t, 4U> expected = { int64_t(0x0000000000000001), int64_t(0x0000255AA55AA55A), int64_t(0xFFFFDAA55AA55AA5), int64_t(0xFFFFFFFFFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<int64_t>(47U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint64_t)
|
|
{
|
|
std::array<char, 32U> storage = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x01),
|
|
char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A),
|
|
char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0xA5), 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(0x0000000000000001), uint64_t(0xA55AA55AA55AA55A), uint64_t(0x5AA55AA55AA55AA5), uint64_t(0xFFFFFFFFFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint64_t>());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_uint64_t_47bits)
|
|
{
|
|
std::array<char, 24U> storage = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x02), char(0x95), char(0x6A),
|
|
char(0x95), char(0x6A), char(0x95), char(0x6A), char(0xD5), char(0x2A), char(0xD5), char(0x2A),
|
|
char(0xD5), char(0x2F), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xF0) };
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|
std::array<uint64_t, 4U> expected = { uint64_t(0x0000000000000001), uint64_t(0x0000255AA55AA55A), uint64_t(0x00005AA55AA55AA5), uint64_t(0x00007FFFFFFFFFFF) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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.
|
|
CHECK_FALSE(bit_stream.read<uint64_t>(47U));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_read_multiple_full_size)
|
|
{
|
|
//int8_t c1 = 90; // 0x5A
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|
//uint16_t s1 = 4660; // 0x1234
|
|
//int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF
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|
//int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98
|
|
//uint16_t s2 = 22136; // 0x5678
|
|
//int8_t c2 = -91; // 0xA5
|
|
|
|
std::array<char, 14U> storage = { char(0x5A),
|
|
char(0x12), char(0x34),
|
|
char(0x89), char(0xAB), char(0xCD), char(0xEF),
|
|
char(0xFE), char(0xDC), char(0xBA), char(0x98),
|
|
char(0x56), char(0x78),
|
|
char(0xA5) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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(0x6A), char(0x46), char(0x8A), char(0xF3),
|
|
char(0x7B), char(0xDB), char(0x97), char(0x53),
|
|
char(0x19), char(0xE1), char(0x28) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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(0x6A), char(0x46), char(0x8A), char(0xF3),
|
|
char(0x7B), char(0xDB), char(0x97), char(0x53),
|
|
char(0x19), char(0xE1), char(0x28) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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(0xEC), char(0xBA), char(0xDE), char(0x68),
|
|
char(0xAF), char(0xD2), char(0xC5), char(0xC8),
|
|
char(0x65), char(0xD3), char(0xDF), char(0x80) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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(0xEC), char(0xBA), char(0xDE), char(0x68),
|
|
char(0xAF), char(0xD2), char(0xC5), char(0xC8),
|
|
char(0x65), char(0xD3), char(0xDF), char(0x80) };
|
|
|
|
etl::bit_stream_reader bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
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"
|