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PacketBuffer/tests/Packer.cpp
Rogiel Sulzbach dff846799a Initial commit
2017-05-30 14:48:02 -03:00

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