json/test/src/unit-bon8.cpp
2021-09-05 09:25:58 +02:00

613 lines
21 KiB
C++

/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.10.2
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
SPDX-License-Identifier: MIT
Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "doctest_compatibility.h"
#include <nlohmann/json.hpp>
using nlohmann::json;
#include <iostream>
#include <fstream>
#include <set>
#include <test_data.hpp>
#include "test_utils.hpp"
TEST_CASE("BON8")
{
SECTION("individual values")
{
SECTION("discarded")
{
// discarded values are not serialized
json j = json::value_t::discarded;
const auto result = json::to_bon8(j);
CHECK(result.empty());
}
SECTION("null")
{
json j = nullptr;
std::vector<uint8_t> expected = {0xFA};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("boolean")
{
SECTION("true")
{
json j = true;
std::vector<uint8_t> expected = {0xF9};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("false")
{
json j = false;
std::vector<uint8_t> expected = {0xF8};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("unsigned integers")
{
SECTION("0..39")
{
SECTION("0")
{
json j = 0U;
std::vector<uint8_t> expected = {0x90};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("39")
{
json j = 39U;
std::vector<uint8_t> expected = {0xB7};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("40..3839")
{
SECTION("40")
{
json j = 40U;
std::vector<uint8_t> expected = {0xC2, 0x28};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("3839")
{
json j = 3839U;
std::vector<uint8_t> expected = {0xDF, 0x7F};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("3840..524287")
{
SECTION("3840")
{
json j = 3840U;
std::vector<uint8_t> expected = {0xE0, 0x0F, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("524287")
{
json j = 524287U;
std::vector<uint8_t> expected = {0xEF, 0x7F, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("524288..67108863")
{
SECTION("524288")
{
json j = 524288U;
std::vector<uint8_t> expected = {0xF0, 0x08, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("67108863")
{
json j = 67108863U;
std::vector<uint8_t> expected = {0xF7, 0x7F, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("67108864..2147483647 (int32max)")
{
SECTION("67108864")
{
json j = 67108864U;
std::vector<uint8_t> expected = {0x8C, 0x04, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("2147483647 (int32max)")
{
json j = 2147483647U;
std::vector<uint8_t> expected = {0x8C, 0x7F, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("2147483648..9223372036854775807 (int64max)")
{
SECTION("2147483648")
{
json j = 2147483648U;
std::vector<uint8_t> expected = {0x8D, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("9223372036854775807 (int64max)")
{
json j = 9223372036854775807U;
std::vector<uint8_t> expected = {0x8D, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("greater than int64max")
{
json j = 9223372036854775808U;
CHECK_THROWS_WITH_AS(json::to_bon8(j), "[json.exception.out_of_range.407] integer number 9223372036854775808 cannot be represented by BON8 as it does not fit int64", json::out_of_range);
}
}
SECTION("signed integers")
{
SECTION("-9223372036854775808 (int64min)..-2147483649")
{
SECTION("-9223372036854775808")
{
json j = INT64_MIN;
std::vector<uint8_t> expected = {0x8D, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-2147483649")
{
// cannot use -2147483649 directly, see https://developercommunity.visualstudio.com/t/-2147483648-c4146-error/141813#T-N229960
json j = std::int64_t(-2147483647) - 2;
std::vector<uint8_t> expected = {0x8D, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("-2147483648 (int32min)..-33554433")
{
SECTION("-2147483648")
{
// cannot use -2147483648 directly, see https://developercommunity.visualstudio.com/t/-2147483648-c4146-error/141813#T-N229960
json j = -2147483647 - 1;
std::vector<uint8_t> expected = {0x8C, 0x80, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-33554433")
{
json j = -33554433;
std::vector<uint8_t> expected = {0x8C, 0xFD, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("-33554432..-262145")
{
SECTION("-33554432")
{
json j = -33554432;
std::vector<uint8_t> expected = {0xF7, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-262145")
{
json j = -262145;
std::vector<uint8_t> expected = {0xF0, 0xC4, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("-262144..-1921")
{
SECTION("-262144")
{
json j = -262144;
std::vector<uint8_t> expected = {0xEF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-1921")
{
json j = -1921;
std::vector<uint8_t> expected = {0xE0, 0xC7, 0x80};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("-1920..-11")
{
SECTION("-1920")
{
json j = -1920;
std::vector<uint8_t> expected = {0xDF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-11")
{
json j = -11;
std::vector<uint8_t> expected = {0xC2, 0xCA};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("-10..-1")
{
SECTION("-10")
{
json j = -10;
std::vector<uint8_t> expected = {0xC1};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-1")
{
json j = -1;
std::vector<uint8_t> expected = {0xB8};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("0..39")
{
SECTION("0")
{
json j = 0;
std::vector<uint8_t> expected = {0x90};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("39")
{
json j = 39;
std::vector<uint8_t> expected = {0xB7};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("40..3839")
{
SECTION("40")
{
json j = 40;
std::vector<uint8_t> expected = {0xC2, 0x28};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("3839")
{
json j = 3839;
std::vector<uint8_t> expected = {0xDF, 0x7F};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("3840..524287")
{
SECTION("3840")
{
json j = 3840;
std::vector<uint8_t> expected = {0xE0, 0x0F, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("524287")
{
json j = 524287;
std::vector<uint8_t> expected = {0xEF, 0x7F, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("524288..67108863")
{
SECTION("524288")
{
json j = 524288;
std::vector<uint8_t> expected = {0xF0, 0x08, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("67108863")
{
json j = 67108863;
std::vector<uint8_t> expected = {0xF7, 0x7F, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("67108864..2147483647 (int32max)")
{
SECTION("67108864")
{
json j = 67108864;
std::vector<uint8_t> expected = {0x8C, 0x04, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("2147483647 (int32max)")
{
json j = 2147483647;
std::vector<uint8_t> expected = {0x8C, 0x7F, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("2147483648..9223372036854775807 (int64max)")
{
SECTION("2147483648")
{
json j = 2147483648;
std::vector<uint8_t> expected = {0x8D, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("9223372036854775807 (int64max)")
{
json j = 9223372036854775807;
std::vector<uint8_t> expected = {0x8D, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
}
SECTION("floating-point numbers")
{
SECTION("-1.0")
{
json j = -1.0;
std::vector<uint8_t> expected = {0xFB};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("0.0")
{
json j = 0.0;
std::vector<uint8_t> expected = {0xFC};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("1.0")
{
json j = 1.0;
std::vector<uint8_t> expected = {0xFD};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("-0.0")
{
json j = -0.0;
std::vector<uint8_t> expected = {0x8E, 0x80, 0x00, 0x00, 0x00};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("string")
{
SECTION("empty string")
{
json j = "";
std::vector<uint8_t> expected = {0xFF};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("other strings")
{
json j = "This is a string.";
std::vector<uint8_t> expected = {'T', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 's', 't', 'r', 'i', 'n', 'g', '.'};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("array")
{
SECTION("array with count")
{
SECTION("empty array")
{
json j = json::array();
std::vector<uint8_t> expected = {0x80};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[false]")
{
json j = {false};
std::vector<uint8_t> expected = {0x81, 0xF8};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[false, null]")
{
json j = {false, nullptr};
std::vector<uint8_t> expected = {0x82, 0xF8, 0xFA};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[false, null, true]")
{
json j = {false, nullptr, true};
std::vector<uint8_t> expected = {0x83, 0xF8, 0xFA, 0xF9};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[false, null, true, 1.0]")
{
json j = {false, nullptr, true, 1.0};
std::vector<uint8_t> expected = {0x84, 0xF8, 0xFA, 0xF9, 0xFD};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[\"s\", \"s\"]")
{
json j = {"s", "s"};
std::vector<uint8_t> expected = {0x82, 's', 0xFF, 's'};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("[\"\", \"s\"]")
{
json j = {"", "s"};
std::vector<uint8_t> expected = {0x82, 0xFF, 's'};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("array without count")
{
SECTION("[false, null, true, 1.0, [], 0.0]")
{
json j = {false, nullptr, true, 1.0, json::array(), 0.0};
std::vector<uint8_t> expected = {0x85, 0xF8, 0xFA, 0xF9, 0xFD, 0x80, 0xFC, 0xFE};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
}
SECTION("object")
{
SECTION("object with count")
{
SECTION("empty object")
{
json j = json::object();
std::vector<uint8_t> expected = {0x86};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("{\"foo\": null}")
{
json j = {{"foo", nullptr}};
std::vector<uint8_t> expected = {0x87, 'f', 'o', 'o', 0xFA};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("{\"\": true, \"foo\": null}")
{
json j = {{"", true}, {"foo", nullptr}};
std::vector<uint8_t> expected = {0x88, 0xFF, 0xF9, 'f', 'o', 'o', 0xFA};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
SECTION("{\"a\": \"\", \"c\": \"d\"}")
{
json j = {{"a", ""}, {"c", "d"}};
std::vector<uint8_t> expected = {0x88, 'a', 0xFF, 0xFF, 'c', 0xFF, 'd'};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
SECTION("object without count")
{
SECTION("{\"one\": 1, \"two\": 2, \"three\": 3, \"four\": 4, \"five\": 5}")
{
json j = R"({"one": 1, "two": 2, "three": 3, "four": 4, "five": 5})"_json;
std::vector<uint8_t> expected = {0x8b, 'f', 'i', 'v', 'e', 0x95, 'f', 'o', 'u', 'r', 0x94, 'o', 'n', 'e', 0x91, 't', 'h', 'r', 'e', 'e', 0x93, 't', 'w', 'o', 0x92, 0xFE};
const auto result = json::to_bon8(j);
CHECK(result == expected);
}
}
}
}
}