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https://github.com/Rogiel/PacketBuffer
synced 2025-12-06 08:23:05 +00:00
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397
tests/Packer.cpp
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397
tests/Packer.cpp
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/*
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* Copyright (c) 2017, Rogiel Sulzbach
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Rogiel Sulzbach nor the names of contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <catch.hpp>
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#include <sstream>
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#include <PacketBuffer/PacketBuffer.h>
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std::string string_to_hex(const std::string& input) {
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static const char* const lut = "0123456789ABCDEF";
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size_t len = input.length();
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std::string output;
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output.reserve(2 * len);
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for(size_t i = 0; i < len; ++i) {
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const unsigned char c = input[i];
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output.push_back(lut[c >> 4]);
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output.push_back(lut[c & 15]);
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}
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return output;
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}
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TEST_CASE("Packer", "[packer]") {
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std::stringstream ss;
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SECTION("little endian") {
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PacketBuffer::Packer<std::ostream, boost::endian::order::little> packer(ss);
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SECTION("uint8_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint8_t>::min());
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CHECK(string_to_hex(ss.str()) == "00");
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}
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SECTION("one") {
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packer.pack(uint8_t(1));
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint8_t>::max());
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CHECK(string_to_hex(ss.str()) == "FF");
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}
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}
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SECTION("int8_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int8_t>::min());
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CHECK(string_to_hex(ss.str()) == "80");
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}
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SECTION("zero") {
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packer.pack(int8_t(0));
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CHECK(string_to_hex(ss.str()) == "00");
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}
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SECTION("one") {
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packer.pack(int8_t(1));
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int8_t>::max());
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CHECK(string_to_hex(ss.str()) == "7F");
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}
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}
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SECTION("uint16_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint16_t>::min());
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CHECK(string_to_hex(ss.str()) == "0000");
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}
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SECTION("one") {
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packer.pack(uint16_t(1));
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CHECK(string_to_hex(ss.str()) == "0100");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint16_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFF");
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}
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}
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SECTION("int16_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int16_t>::min());
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CHECK(string_to_hex(ss.str()) == "0080");
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}
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SECTION("zero") {
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packer.pack(int16_t(0));
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CHECK(string_to_hex(ss.str()) == "0000");
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}
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SECTION("one") {
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packer.pack(int16_t(1));
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CHECK(string_to_hex(ss.str()) == "0100");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int16_t>::max());
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CHECK(string_to_hex(ss.str()) == "FF7F");
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}
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}
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SECTION("uint32_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint32_t>::min());
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CHECK(string_to_hex(ss.str()) == "00000000");
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}
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SECTION("one") {
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packer.pack(uint32_t(1));
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CHECK(string_to_hex(ss.str()) == "01000000");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint32_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFFFF");
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}
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}
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SECTION("int32_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int32_t>::min());
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CHECK(string_to_hex(ss.str()) == "00000080");
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}
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SECTION("zero") {
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packer.pack(int32_t(0));
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CHECK(string_to_hex(ss.str()) == "00000000");
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}
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SECTION("one") {
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packer.pack(int32_t(1));
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CHECK(string_to_hex(ss.str()) == "01000000");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int32_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFF7F");
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}
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}
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SECTION("uint64_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint64_t>::min());
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CHECK(string_to_hex(ss.str()) == "0000000000000000");
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}
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SECTION("one") {
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packer.pack(uint64_t(1));
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CHECK(string_to_hex(ss.str()) == "0100000000000000");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint64_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFFFFFFFFFFFF");
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}
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}
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SECTION("int64_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int64_t>::min());
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CHECK(string_to_hex(ss.str()) == "0000000000000080");
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}
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SECTION("zero") {
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packer.pack(int64_t(0));
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CHECK(string_to_hex(ss.str()) == "0000000000000000");
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}
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SECTION("one") {
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packer.pack(int64_t(1));
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CHECK(string_to_hex(ss.str()) == "0100000000000000");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int64_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFFFFFFFFFF7F");
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}
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}
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SECTION("bool") {
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SECTION("true") {
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packer.pack(true);
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("false") {
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packer.pack(false);
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CHECK(string_to_hex(ss.str()) == "00");
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}
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}
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}
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SECTION("big endian") {
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PacketBuffer::Packer<std::ostream, boost::endian::order::big> packer(ss);
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SECTION("uint8_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint8_t>::min());
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CHECK(string_to_hex(ss.str()) == "00");
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}
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SECTION("one") {
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packer.pack(uint8_t(1));
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint8_t>::max());
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CHECK(string_to_hex(ss.str()) == "FF");
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}
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}
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SECTION("int8_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int8_t>::min());
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CHECK(string_to_hex(ss.str()) == "80");
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}
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SECTION("zero") {
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packer.pack(int8_t(0));
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CHECK(string_to_hex(ss.str()) == "00");
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}
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SECTION("one") {
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packer.pack(int8_t(1));
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int8_t>::max());
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CHECK(string_to_hex(ss.str()) == "7F");
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}
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}
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SECTION("uint16_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint16_t>::min());
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CHECK(string_to_hex(ss.str()) == "0000");
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}
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SECTION("one") {
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packer.pack(uint16_t(1));
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CHECK(string_to_hex(ss.str()) == "0001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint16_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFF");
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}
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}
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SECTION("int16_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int16_t>::min());
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CHECK(string_to_hex(ss.str()) == "8000");
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}
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SECTION("zero") {
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packer.pack(int16_t(0));
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CHECK(string_to_hex(ss.str()) == "0000");
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}
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SECTION("one") {
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packer.pack(int16_t(1));
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CHECK(string_to_hex(ss.str()) == "0001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int16_t>::max());
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CHECK(string_to_hex(ss.str()) == "7FFF");
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}
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}
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SECTION("uint32_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint32_t>::min());
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CHECK(string_to_hex(ss.str()) == "00000000");
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}
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SECTION("one") {
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packer.pack(uint32_t(1));
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CHECK(string_to_hex(ss.str()) == "00000001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint32_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFFFF");
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}
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}
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SECTION("int32_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int32_t>::min());
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CHECK(string_to_hex(ss.str()) == "80000000");
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}
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SECTION("zero") {
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packer.pack(int32_t(0));
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CHECK(string_to_hex(ss.str()) == "00000000");
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}
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SECTION("one") {
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packer.pack(int32_t(1));
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CHECK(string_to_hex(ss.str()) == "00000001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int32_t>::max());
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CHECK(string_to_hex(ss.str()) == "7FFFFFFF");
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}
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}
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SECTION("uint64_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<uint64_t>::min());
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CHECK(string_to_hex(ss.str()) == "0000000000000000");
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}
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SECTION("one") {
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packer.pack(uint64_t(1));
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CHECK(string_to_hex(ss.str()) == "0000000000000001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<uint64_t>::max());
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CHECK(string_to_hex(ss.str()) == "FFFFFFFFFFFFFFFF");
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}
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}
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SECTION("int64_t") {
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SECTION("min") {
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packer.pack(std::numeric_limits<int64_t>::min());
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CHECK(string_to_hex(ss.str()) == "8000000000000000");
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}
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SECTION("zero") {
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packer.pack(int64_t(0));
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CHECK(string_to_hex(ss.str()) == "0000000000000000");
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}
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SECTION("one") {
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packer.pack(int64_t(1));
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CHECK(string_to_hex(ss.str()) == "0000000000000001");
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}
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SECTION("max") {
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packer.pack(std::numeric_limits<int64_t>::max());
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CHECK(string_to_hex(ss.str()) == "7FFFFFFFFFFFFFFF");
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}
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}
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SECTION("bool") {
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SECTION("true") {
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packer.pack(true);
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CHECK(string_to_hex(ss.str()) == "01");
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}
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SECTION("false") {
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packer.pack(false);
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CHECK(string_to_hex(ss.str()) == "00");
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}
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}
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}
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}
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Block a user