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65bae7e264
* Add unit tests for bit_stream * Include issue number in test name * Included issue number in test name --------- Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
822 lines
34 KiB
C++
822 lines
34 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) 2022 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 <vector>
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#include <numeric>
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#include "etl/private/diagnostic_useless_cast_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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#include "etl/private/diagnostic_unused_function_push.h"
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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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#include "etl/private/diagnostic_pop.h"
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}
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namespace etl
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{
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//***********************************
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bool write(etl::bit_stream_writer& stream, const Object& object)
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{
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bool success = true;
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if (!stream.write(object.s, 14))
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{
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success = false;
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}
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if (!stream.write(object.i, 23))
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{
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success = false;
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}
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if (!stream.write(object.c))
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{
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success = false;
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}
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return success;
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}
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}
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namespace
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{
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class Accumulator
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{
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public:
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void Add(etl::bit_stream_writer::callback_parameter_type s)
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{
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data.insert(data.end(), s.begin(), s.end());
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}
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void Clear()
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{
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data.clear();
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}
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const std::vector<char>& GetData() const
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{
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return data;
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}
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private:
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std::vector<char> data;
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};
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SUITE(test_bit_stream_writer_big_endian)
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{
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//*************************************************************************
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TEST(test_bit_stream_writer_construction)
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{
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std::array<char, 256> storage;
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK_EQUAL(storage.size(), bit_stream.available(CHAR_BIT));
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CHECK_EQUAL(storage.size(), bit_stream.available<CHAR_BIT>());
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CHECK_EQUAL(storage.size(), bit_stream.available<unsigned char>());
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CHECK_EQUAL(storage.size() * CHAR_BIT, bit_stream.available_bits());
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CHECK_EQUAL(0U, bit_stream.size_bits());
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CHECK_EQUAL(0U, bit_stream.size_bytes());
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CHECK_EQUAL(storage.size(), bit_stream.data().size());
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CHECK_EQUAL(0U, bit_stream.used_data().size());
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}
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//*************************************************************************
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TEST(test_write_bool)
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{
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unsigned char storage = 0;
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unsigned char expected = 0x5AU;
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etl::bit_stream_writer bit_stream(&storage, 1U, etl::endian::big);
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CHECK(bit_stream.write(false));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(true));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(false));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(true));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(true));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(false));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(true));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK(bit_stream.write(false));
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(true));
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CHECK_EQUAL(1U, bit_stream.data().size());
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CHECK_EQUAL(1U, bit_stream.used_data().size());
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CHECK_EQUAL(int(expected), int(storage));
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}
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//*************************************************************************
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TEST(test_write_int8_t)
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{
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std::array<char, 256U> storage;
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std::array<char, 256U> expected;
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std::iota(expected.begin(), expected.end(), 0);
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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for (size_t i = 0UL; i < 256UL; ++i)
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{
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CHECK(bit_stream.write(int8_t(i)));
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CHECK_EQUAL(i + 1U, bit_stream.used_data().size());
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}
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// One too many.
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CHECK_FALSE(bit_stream.write(int8_t(0)));
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CHECK_EQUAL(256U, bit_stream.data().size());
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CHECK_EQUAL(256U, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_uint8_t)
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{
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std::array<char, 256> storage;
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std::array<char, 256> expected;
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std::iota(expected.begin(), expected.end(), 0);
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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for (size_t i = 0UL; i < 256UL; ++i)
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{
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CHECK(bit_stream.write(uint8_t(i)));
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CHECK_EQUAL(i + 1U, bit_stream.used_data().size());
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}
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// One too many.
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CHECK_FALSE(bit_stream.write(int8_t(0)));
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CHECK_EQUAL(256U, bit_stream.data().size());
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CHECK_EQUAL(256U, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_int16_t)
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{
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std::array<char, sizeof(int16_t) * 4> storage;
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std::array<char, sizeof(int16_t) * 4> expected = { char(0x00), char(0x01),
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char(0x5A), char(0xA5),
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char(0xA5), char(0x5A),
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char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(int16_t(0x0001)));
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CHECK_EQUAL(sizeof(int16_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(int16_t(0x5AA5)));
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CHECK_EQUAL(sizeof(int16_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(int16_t(0xA55A)));
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CHECK_EQUAL(sizeof(int16_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(int16_t(0xFFFF)));
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CHECK_EQUAL(sizeof(int16_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(int16_t(0)));
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CHECK_EQUAL(sizeof(int16_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(int16_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_uint16_t)
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{
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std::array<char, sizeof(uint16_t) * 4> storage;
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std::array<char, sizeof(uint16_t) * 4> expected = { char(0x00), char(0x01),
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char(0x5A), char(0xA5),
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char(0xA5), char(0x5A),
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char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(uint16_t(0x0001)));
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CHECK_EQUAL(sizeof(uint16_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint16_t(0x5AA5)));
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CHECK_EQUAL(sizeof(uint16_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint16_t(0xA55A)));
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CHECK_EQUAL(sizeof(uint16_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint16_t(0xFFFF)));
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CHECK_EQUAL(sizeof(uint16_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(uint16_t(0)));
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CHECK_EQUAL(sizeof(uint16_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(uint16_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_int32_t)
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{
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std::array<char, sizeof(int32_t) * 4> storage;
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std::array<char, sizeof(int32_t) * 4> expected = { char(0x00), char(0x00), char(0x00), char(0x01),
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char(0x5A), char(0xA5), char(0xA5), char(0x5A),
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char(0xA5), char(0x5A), char(0x5A), char(0xA5),
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char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(int32_t(0x00000001)));
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CHECK_EQUAL(sizeof(int32_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(int32_t(0x5AA5A55A)));
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CHECK_EQUAL(sizeof(int32_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(int32_t(0xA55A5AA5)));
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CHECK_EQUAL(sizeof(int32_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(int32_t(0xFFFFFFFF)));
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CHECK_EQUAL(sizeof(int32_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(int32_t(0)));
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CHECK_EQUAL(sizeof(int32_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(int32_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_uint32_t)
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{
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std::array<char, sizeof(uint32_t) * 4> storage;
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std::array<char, sizeof(uint32_t) * 4> expected = { char(0x00), char(0x00), char(0x00), char(0x01),
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char(0x5A), char(0xA5), char(0xA5), char(0x5A),
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char(0xA5), char(0x5A), char(0x5A), char(0xA5),
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char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(uint32_t(0x00000001)));
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CHECK_EQUAL(sizeof(uint32_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint32_t(0x5AA5A55A)));
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CHECK_EQUAL(sizeof(uint32_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint32_t(0xA55A5AA5)));
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CHECK_EQUAL(sizeof(uint32_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint32_t(0xFFFFFFFF)));
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CHECK_EQUAL(sizeof(uint32_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(uint32_t(0)));
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CHECK_EQUAL(sizeof(uint32_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(uint32_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_int64_t)
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{
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std::array<char, sizeof(int64_t) * 4> storage;
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std::array<char, sizeof(int64_t) * 4> expected = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x01),
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char(0x5A), char(0xA5), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0x5A), char(0xA5),
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char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0xA5), char(0x5A),
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char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(int64_t(0x0000000000000001LL)));
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CHECK_EQUAL(sizeof(int64_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(int64_t(0x5AA5A55AA55A5AA5LL)));
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CHECK_EQUAL(sizeof(int64_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(int64_t(0xA55A5AA55AA5A55ALL)));
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CHECK_EQUAL(sizeof(int64_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(int64_t(0xFFFFFFFFFFFFFFFFLL)));
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CHECK_EQUAL(sizeof(int64_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(int64_t(0)));
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CHECK_EQUAL(sizeof(int64_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(int64_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_uint64_t)
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{
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std::array<char, sizeof(uint64_t) * 4> storage;
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std::array<char, sizeof(uint64_t) * 4> expected = { char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x00), char(0x01),
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char(0x5A), char(0xA5), char(0xA5), char(0x5A), char(0xA5), char(0x5A), char(0x5A), char(0xA5),
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char(0xA5), char(0x5A), char(0x5A), char(0xA5), char(0x5A), char(0xA5), char(0xA5), char(0x5A),
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char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF), char(0xFF) };
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CHECK(expected.size() == storage.size());
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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CHECK(bit_stream.write(uint64_t(0x0000000000000001LL)));
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CHECK_EQUAL(sizeof(uint64_t) * 1, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint64_t(0x5AA5A55AA55A5AA5LL)));
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CHECK_EQUAL(sizeof(uint64_t) * 2, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint64_t(0xA55A5AA55AA5A55ALL)));
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CHECK_EQUAL(sizeof(uint64_t) * 3, bit_stream.used_data().size());
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CHECK(bit_stream.write(uint64_t(0xFFFFFFFFFFFFFFFFLL)));
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CHECK_EQUAL(sizeof(uint64_t) * 4, bit_stream.used_data().size());
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// One too many.
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CHECK_FALSE(bit_stream.write(uint64_t(0)));
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CHECK_EQUAL(sizeof(uint64_t) * 4, bit_stream.data().size());
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CHECK_EQUAL(sizeof(uint64_t) * 4, bit_stream.used_data().size());
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for (size_t i = 0UL; i < storage.size(); ++i)
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{
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CHECK_EQUAL(int(expected[i]), int(storage[i]));
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}
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}
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//*************************************************************************
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TEST(test_write_int8_t_5bits)
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{
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std::array<char, 4 * sizeof(char)> storage;
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std::array<int8_t, 4> write_data = { int8_t(0x01), int8_t(0xF5), int8_t(0x05), int8_t(0xFF) }; // 1, -11, 10, -1
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std::array<char, 4> expected = { char(0x0D), char(0x4B), char(0xF0), char(0x00) }; // 1, -11, 10, -1
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etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
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|
|
// Insert into the stream
|
|
CHECK(bit_stream.write(write_data[0], 5));
|
|
CHECK_EQUAL(1, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[1], 5));
|
|
CHECK_EQUAL(2, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[2], 5));
|
|
CHECK_EQUAL(2, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[3], 5));
|
|
CHECK_EQUAL(3, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
// 4th byte not used.
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_int16_t_10bits)
|
|
{
|
|
std::array<char, 4 * sizeof(int16_t)> storage;
|
|
std::array<int16_t, 4> write_data = { int16_t(0x0001), int16_t(0xA55A), int16_t(0x5AA5), int16_t(0xFFFF) };
|
|
std::array<char, 4 * sizeof(int16_t)> expected = { char(0x00), char(0x55), char(0xAA), char(0x97),
|
|
char(0xFF), char(0x00), char(0x00), char(0x00) };
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream
|
|
CHECK(bit_stream.write(write_data[0], 10));
|
|
CHECK_EQUAL(2, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[1], 10));
|
|
CHECK_EQUAL(3, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[2], 10));
|
|
CHECK_EQUAL(4, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[3], 10));
|
|
CHECK_EQUAL(5, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
// 6th to 8th bytes not used.
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_uint32_t_22bits)
|
|
{
|
|
std::array<char, 4 * sizeof(uint32_t)> storage;
|
|
std::array<uint32_t, 4> write_data = { uint32_t(0x00000001UL), uint32_t(0xA55AA55AUL), uint32_t(0x5AA55AA5UL), uint32_t(0xFFFFFFFFUL) };
|
|
std::array<char, 4 * sizeof(uint32_t)> expected = { char(0x00), char(0x00), char(0x05), char(0xAA),
|
|
char(0x55), char(0xA9), char(0x56), char(0xA9),
|
|
char(0x7F), char(0xFF), char(0xFF), char(0x00),
|
|
char(0x00), char(0x00), char(0x00), char(0x00) };
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream
|
|
CHECK(bit_stream.write(write_data[0], 22));
|
|
CHECK_EQUAL(3, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[1], 22));
|
|
CHECK_EQUAL(6, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[2], 22));
|
|
CHECK_EQUAL(9, bit_stream.used_data().size());
|
|
CHECK(bit_stream.write(write_data[3], 22));
|
|
CHECK_EQUAL(11, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
// 12th to 16th to bytes not used.
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_int64_t_47bits)
|
|
{
|
|
std::array<char, 4 * sizeof(int64_t)> storage;
|
|
std::array<int64_t, 4> write_data = { int64_t(0x0000000000000001LL), int64_t(0xA55AA55AA55AA55ALL), int64_t(0x5AA55AA55AA55AA5LL), int64_t(0xFFFFFFFFFFFFFFFFLL) };
|
|
std::array<char, 4 * sizeof(int64_t)> expected = { 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) };
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream
|
|
bit_stream.write(write_data[0], 47);
|
|
CHECK_EQUAL(6, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[1], 47);
|
|
CHECK_EQUAL(12, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[2], 47);
|
|
CHECK_EQUAL(18, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[3], 47);
|
|
CHECK_EQUAL(24, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
CHECK_EQUAL((int)expected[11], (int)storage[11]);
|
|
CHECK_EQUAL((int)expected[12], (int)storage[12]);
|
|
CHECK_EQUAL((int)expected[13], (int)storage[13]);
|
|
CHECK_EQUAL((int)expected[14], (int)storage[14]);
|
|
CHECK_EQUAL((int)expected[15], (int)storage[15]);
|
|
CHECK_EQUAL((int)expected[16], (int)storage[16]);
|
|
CHECK_EQUAL((int)expected[17], (int)storage[17]);
|
|
CHECK_EQUAL((int)expected[18], (int)storage[18]);
|
|
CHECK_EQUAL((int)expected[19], (int)storage[19]);
|
|
CHECK_EQUAL((int)expected[20], (int)storage[20]);
|
|
CHECK_EQUAL((int)expected[21], (int)storage[21]);
|
|
CHECK_EQUAL((int)expected[22], (int)storage[22]);
|
|
CHECK_EQUAL((int)expected[23], (int)storage[23]);
|
|
// 25th to 32nd bytes not used.
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_uint64_t_47bits)
|
|
{
|
|
std::array<char, 4 * sizeof(uint64_t)> storage;
|
|
std::array<uint64_t, 4> write_data = { uint64_t(0x0000000000000001ULL), uint64_t(0xA55AA55AA55AA55AULL), uint64_t(0x5AA55AA55AA55AA5ULL), uint64_t(0xFFFFFFFFFFFFFFFFULL) };
|
|
std::array<char, 4 * sizeof(uint64_t)> expected = { 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) };
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream
|
|
bit_stream.write(write_data[0], 47);
|
|
CHECK_EQUAL(6, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[1], 47);
|
|
CHECK_EQUAL(12, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[2], 47);
|
|
CHECK_EQUAL(18, bit_stream.used_data().size());
|
|
bit_stream.write(write_data[3], 47);
|
|
CHECK_EQUAL(24, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
CHECK_EQUAL((int)expected[11], (int)storage[11]);
|
|
CHECK_EQUAL((int)expected[12], (int)storage[12]);
|
|
CHECK_EQUAL((int)expected[13], (int)storage[13]);
|
|
CHECK_EQUAL((int)expected[14], (int)storage[14]);
|
|
CHECK_EQUAL((int)expected[15], (int)storage[15]);
|
|
CHECK_EQUAL((int)expected[16], (int)storage[16]);
|
|
CHECK_EQUAL((int)expected[17], (int)storage[17]);
|
|
CHECK_EQUAL((int)expected[18], (int)storage[18]);
|
|
CHECK_EQUAL((int)expected[19], (int)storage[19]);
|
|
CHECK_EQUAL((int)expected[20], (int)storage[20]);
|
|
CHECK_EQUAL((int)expected[21], (int)storage[21]);
|
|
CHECK_EQUAL((int)expected[22], (int)storage[22]);
|
|
CHECK_EQUAL((int)expected[23], (int)storage[23]);
|
|
// 25th to 32nd bytes not used.
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_multiple_full_size)
|
|
{
|
|
char c1 = 90; // 0x5A
|
|
char c2 = -91; // 0xA5
|
|
unsigned short s1 = 4660; // 0x1234
|
|
unsigned short s2 = 22136; // 0x5678
|
|
int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF
|
|
int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98
|
|
|
|
std::array<char, 14> storage;
|
|
std::array<char, 14> expected = { 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_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream.
|
|
bit_stream.write(c1);
|
|
CHECK_EQUAL(1, bit_stream.used_data().size());
|
|
bit_stream.write(s1);
|
|
CHECK_EQUAL(3, bit_stream.used_data().size());
|
|
bit_stream.write(i1);
|
|
CHECK_EQUAL(7, bit_stream.used_data().size());
|
|
bit_stream.write(i2);
|
|
CHECK_EQUAL(11, bit_stream.used_data().size());
|
|
bit_stream.write(s2);
|
|
CHECK_EQUAL(13, bit_stream.used_data().size());
|
|
bit_stream.write(c2);
|
|
CHECK_EQUAL(14, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
CHECK_EQUAL((int)expected[11], (int)storage[11]);
|
|
CHECK_EQUAL((int)expected[12], (int)storage[12]);
|
|
CHECK_EQUAL((int)expected[13], (int)storage[13]);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_multiple_variable_size)
|
|
{
|
|
char c1 = 90; // 0x5A 6 bits
|
|
char c2 = -91; // 0xA5 7 bits
|
|
unsigned short s1 = 4660; // 0x1234 13 bits
|
|
unsigned short s2 = 22136; // 0x5678 11 bits
|
|
int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF 23 bits
|
|
int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98 25 bits
|
|
|
|
std::array<char, 14> storage;
|
|
std::array<char, 14> expected = { 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_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
// Insert into the stream.
|
|
bit_stream.write(c1, 6);
|
|
CHECK_EQUAL(1, bit_stream.used_data().size());
|
|
bit_stream.write(s1, 13);
|
|
CHECK_EQUAL(3, bit_stream.used_data().size());
|
|
bit_stream.write(i1, 23);
|
|
CHECK_EQUAL(6, bit_stream.used_data().size());
|
|
bit_stream.write(i2, 25);
|
|
CHECK_EQUAL(9, bit_stream.used_data().size());
|
|
bit_stream.write(s2, 11);
|
|
CHECK_EQUAL(10, bit_stream.used_data().size());
|
|
bit_stream.write(c2, 7);
|
|
CHECK_EQUAL(11, bit_stream.used_data().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_multiple_variable_size_with_callback)
|
|
{
|
|
Accumulator accumulator;
|
|
|
|
char c1 = 90; // 0x5A 6 bits
|
|
char c2 = -91; // 0xA5 7 bits
|
|
unsigned short s1 = 4660U; // 0x1234 13 bits
|
|
unsigned short s2 = 22136U; // 0x5678 11 bits
|
|
int32_t i1 = 0x89ABCDEF; // 0x89ABCDEF 23 bits
|
|
int32_t i2 = 0xFEDCBA98; // 0xFEDCBA98 25 bits
|
|
|
|
std::array<char, 14> storage;
|
|
storage.fill(0);
|
|
std::array<char, 14> expected = { char(0x6A), char(0x46), char(0x8A), char(0xF3),
|
|
char(0x7B), char(0xDB), char(0x97), char(0x53),
|
|
char(0x19), char(0xE1), char(0x28) };
|
|
|
|
auto callback = etl::bit_stream_writer::callback_type::create<Accumulator, &Accumulator::Add>(accumulator);
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big, callback);
|
|
|
|
// Insert into the stream.
|
|
bit_stream.write(c1, 6);
|
|
bit_stream.write(s1, 13);
|
|
bit_stream.write(i1, 23);
|
|
bit_stream.write(i2, 25);
|
|
bit_stream.write(s2, 11);
|
|
bit_stream.write(c2, 7);
|
|
bit_stream.flush();
|
|
|
|
CHECK_EQUAL(bit_stream.capacity_bytes(), bit_stream.available<char>());
|
|
|
|
CHECK_EQUAL(11U, accumulator.GetData().size());
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)accumulator.GetData()[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)accumulator.GetData()[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)accumulator.GetData()[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)accumulator.GetData()[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)accumulator.GetData()[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)accumulator.GetData()[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)accumulator.GetData()[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)accumulator.GetData()[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)accumulator.GetData()[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)accumulator.GetData()[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)accumulator.GetData()[10]);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_write_object)
|
|
{
|
|
std::array<char, 2 * sizeof(Object)> storage;
|
|
storage.fill(0);
|
|
std::array<char, 12U> expected{ 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_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
Object object1 = { -1234, 123456789, 250 };
|
|
Object object2 = { 5678, -987654321, 126 };
|
|
|
|
CHECK(etl::write(bit_stream, object1));
|
|
CHECK(etl::write(bit_stream, object2));
|
|
|
|
CHECK_EQUAL((int)expected[0], (int)storage[0]);
|
|
CHECK_EQUAL((int)expected[1], (int)storage[1]);
|
|
CHECK_EQUAL((int)expected[2], (int)storage[2]);
|
|
CHECK_EQUAL((int)expected[3], (int)storage[3]);
|
|
CHECK_EQUAL((int)expected[4], (int)storage[4]);
|
|
CHECK_EQUAL((int)expected[5], (int)storage[5]);
|
|
CHECK_EQUAL((int)expected[6], (int)storage[6]);
|
|
CHECK_EQUAL((int)expected[7], (int)storage[7]);
|
|
CHECK_EQUAL((int)expected[8], (int)storage[8]);
|
|
CHECK_EQUAL((int)expected[9], (int)storage[9]);
|
|
CHECK_EQUAL((int)expected[10], (int)storage[10]);
|
|
CHECK_EQUAL((int)expected[11], (int)storage[11]);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_full_empty_issue_1095_bit_stream_writer_empty_compares_the_wrong_values_to_determine_empty)
|
|
{
|
|
std::array<char, 2U> storage;
|
|
|
|
etl::bit_stream_writer bit_stream(storage.data(), storage.size(), etl::endian::big);
|
|
|
|
CHECK_EQUAL(bit_stream.empty(), true);
|
|
CHECK_EQUAL(bit_stream.full(), false);
|
|
|
|
bit_stream.write(int8_t(1));
|
|
|
|
CHECK_EQUAL(bit_stream.empty(), false);
|
|
CHECK_EQUAL(bit_stream.full(), false);
|
|
|
|
bit_stream.write(int8_t(2));
|
|
|
|
CHECK_EQUAL(bit_stream.empty(), false);
|
|
CHECK_EQUAL(bit_stream.full(), true);
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}
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|
};
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|
}
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#include "etl/private/diagnostic_pop.h"
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|