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046927cc29
json/tests/src/unit-bjdata.cpp
Qianqian Fang 046927cc29
Fix nlohmann/json#3513, explain is_ndarray flag (#3514) 
* Fix nlohmann/json#3513, explain is_ndarray flag

* add test for ndarray size following H
2022-06-03 08:51:33 +02:00

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/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.10.5
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
SPDX-License-Identifier: MIT
Copyright (c) 2013-2022 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"
namespace
{
class SaxCountdown
{
public:
explicit SaxCountdown(const int count) : events_left(count)
{}
bool null()
{
return events_left-- > 0;
}
bool boolean(bool /*unused*/)
{
return events_left-- > 0;
}
bool number_integer(json::number_integer_t /*unused*/)
{
return events_left-- > 0;
}
bool number_unsigned(json::number_unsigned_t /*unused*/)
{
return events_left-- > 0;
}
bool number_float(json::number_float_t /*unused*/, const std::string& /*unused*/)
{
return events_left-- > 0;
}
bool string(std::string& /*unused*/)
{
return events_left-- > 0;
}
bool binary(std::vector<std::uint8_t>& /*unused*/)
{
return events_left-- > 0;
}
bool start_object(std::size_t /*unused*/)
{
return events_left-- > 0;
}
bool key(std::string& /*unused*/)
{
return events_left-- > 0;
}
bool end_object()
{
return events_left-- > 0;
}
bool start_array(std::size_t /*unused*/)
{
return events_left-- > 0;
}
bool end_array()
{
return events_left-- > 0;
}
bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const json::exception& /*unused*/) // NOLINT(readability-convert-member-functions-to-static)
{
return false;
}
private:
int events_left = 0;
};
} // namespace
TEST_CASE("BJData")
{
SECTION("individual values")
{
SECTION("discarded")
{
// discarded values are not serialized
json j = json::value_t::discarded;
const auto result = json::to_bjdata(j);
CHECK(result.empty());
}
SECTION("null")
{
json j = nullptr;
std::vector<uint8_t> expected = {'Z'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("boolean")
{
SECTION("true")
{
json j = true;
std::vector<uint8_t> expected = {'T'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("false")
{
json j = false;
std::vector<uint8_t> expected = {'F'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("number")
{
SECTION("signed")
{
SECTION("-9223372036854775808..-2147483649 (int64)")
{
std::vector<int64_t> numbers;
numbers.push_back((std::numeric_limits<int64_t>::min)());
numbers.push_back(-1000000000000000000LL);
numbers.push_back(-100000000000000000LL);
numbers.push_back(-10000000000000000LL);
numbers.push_back(-1000000000000000LL);
numbers.push_back(-100000000000000LL);
numbers.push_back(-10000000000000LL);
numbers.push_back(-1000000000000LL);
numbers.push_back(-100000000000LL);
numbers.push_back(-10000000000LL);
numbers.push_back(-2147483649LL);
for (auto i : numbers)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('L'));
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 32) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 40) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 48) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 56) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 'L');
int64_t restored = (static_cast<int64_t>(result[8]) << 070) +
(static_cast<int64_t>(result[7]) << 060) +
(static_cast<int64_t>(result[6]) << 050) +
(static_cast<int64_t>(result[5]) << 040) +
(static_cast<int64_t>(result[4]) << 030) +
(static_cast<int64_t>(result[3]) << 020) +
(static_cast<int64_t>(result[2]) << 010) +
static_cast<int64_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("-2147483648..-32769 (int32)")
{
std::vector<int32_t> numbers;
numbers.push_back(-32769);
numbers.push_back(-100000);
numbers.push_back(-1000000);
numbers.push_back(-10000000);
numbers.push_back(-100000000);
numbers.push_back(-1000000000);
numbers.push_back(-2147483647 - 1); // https://stackoverflow.com/a/29356002/266378
for (auto i : numbers)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('l'));
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 'l');
int32_t restored = (static_cast<int32_t>(result[4]) << 030) +
(static_cast<int32_t>(result[3]) << 020) +
(static_cast<int32_t>(result[2]) << 010) +
static_cast<int32_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("-32768..-129 (int16)")
{
for (int32_t i = -32768; i <= -129; ++i)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('I'));
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'I');
auto restored = static_cast<int16_t>(((result[2] << 8) + result[1]));
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("-9263 (int16)")
{
json j = -9263;
std::vector<uint8_t> expected = {'I', 0xd1, 0xdb};
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'I');
auto restored = static_cast<int16_t>(((result[2] << 8) + result[1]));
CHECK(restored == -9263);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("-128..-1 (int8)")
{
for (auto i = -128; i <= -1; ++i)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('i');
expected.push_back(static_cast<uint8_t>(i));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 2);
// check individual bytes
CHECK(result[0] == 'i');
CHECK(static_cast<int8_t>(result[1]) == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("0..127 (int8)")
{
for (size_t i = 0; i <= 127; ++i)
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('i'));
expected.push_back(static_cast<uint8_t>(i));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 2);
// check individual bytes
CHECK(result[0] == 'i');
CHECK(result[1] == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("128..255 (uint8)")
{
for (size_t i = 128; i <= 255; ++i)
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('U'));
expected.push_back(static_cast<uint8_t>(i));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 2);
// check individual bytes
CHECK(result[0] == 'U');
CHECK(result[1] == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("256..32767 (int16)")
{
for (size_t i = 256; i <= 32767; ++i)
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('I'));
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'I');
auto restored = static_cast<uint16_t>(static_cast<uint8_t>(result[2]) * 256 + static_cast<uint8_t>(result[1]));
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("32768..65535 (uint16)")
{
for (uint32_t i :
{
32768u, 55555u, 65535u
})
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<uint8_t>('u'));
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'u');
auto restored = static_cast<uint16_t>(static_cast<uint8_t>(result[2]) * 256 + static_cast<uint8_t>(result[1]));
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("65536..2147483647 (int32)")
{
for (uint32_t i :
{
65536u, 77777u, 2147483647u
})
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('l');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 'l');
uint32_t restored = (static_cast<uint32_t>(result[4]) << 030) +
(static_cast<uint32_t>(result[3]) << 020) +
(static_cast<uint32_t>(result[2]) << 010) +
static_cast<uint32_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("2147483648..4294967295 (uint32)")
{
for (uint32_t i :
{
2147483648u, 3333333333u, 4294967295u
})
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('m');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 'm');
uint32_t restored = (static_cast<uint32_t>(result[4]) << 030) +
(static_cast<uint32_t>(result[3]) << 020) +
(static_cast<uint32_t>(result[2]) << 010) +
static_cast<uint32_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("4294967296..9223372036854775807 (int64)")
{
std::vector<uint64_t> v = {4294967296LU, 9223372036854775807LU};
for (uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json j = -1;
j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('L');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 'L');
uint64_t restored = (static_cast<uint64_t>(result[8]) << 070) +
(static_cast<uint64_t>(result[7]) << 060) +
(static_cast<uint64_t>(result[6]) << 050) +
(static_cast<uint64_t>(result[5]) << 040) +
(static_cast<uint64_t>(result[4]) << 030) +
(static_cast<uint64_t>(result[3]) << 020) +
(static_cast<uint64_t>(result[2]) << 010) +
static_cast<uint64_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("9223372036854775808..18446744073709551615 (uint64)")
{
std::vector<uint64_t> v = {9223372036854775808ull, 18446744073709551615ull};
for (uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('M');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 'M');
uint64_t restored = (static_cast<uint64_t>(result[8]) << 070) +
(static_cast<uint64_t>(result[7]) << 060) +
(static_cast<uint64_t>(result[6]) << 050) +
(static_cast<uint64_t>(result[5]) << 040) +
(static_cast<uint64_t>(result[4]) << 030) +
(static_cast<uint64_t>(result[3]) << 020) +
(static_cast<uint64_t>(result[2]) << 010) +
static_cast<uint64_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
}
SECTION("unsigned")
{
SECTION("0..127 (int8)")
{
for (size_t i = 0; i <= 127; ++i)
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('i');
expected.push_back(static_cast<uint8_t>(i));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 2);
// check individual bytes
CHECK(result[0] == 'i');
auto restored = static_cast<uint8_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("128..255 (uint8)")
{
for (size_t i = 128; i <= 255; ++i)
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('U');
expected.push_back(static_cast<uint8_t>(i));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 2);
// check individual bytes
CHECK(result[0] == 'U');
auto restored = static_cast<uint8_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("256..32767 (int16)")
{
for (size_t i = 256; i <= 32767; ++i)
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('I');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'I');
auto restored = static_cast<uint16_t>(static_cast<uint8_t>(result[2]) * 256 + static_cast<uint8_t>(result[1]));
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("32768..65535 (uint16)")
{
for (uint32_t i :
{
32768u, 55555u, 65535u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('u');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 3);
// check individual bytes
CHECK(result[0] == 'u');
auto restored = static_cast<uint16_t>(static_cast<uint8_t>(result[2]) * 256 + static_cast<uint8_t>(result[1]));
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("65536..2147483647 (int32)")
{
for (uint32_t i :
{
65536u, 77777u, 2147483647u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('l');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 'l');
uint32_t restored = (static_cast<uint32_t>(result[4]) << 030) +
(static_cast<uint32_t>(result[3]) << 020) +
(static_cast<uint32_t>(result[2]) << 010) +
static_cast<uint32_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("2147483648..4294967295 (uint32)")
{
for (uint32_t i :
{
2147483648u, 3333333333u, 4294967295u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('m');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 'm');
uint32_t restored = (static_cast<uint32_t>(result[4]) << 030) +
(static_cast<uint32_t>(result[3]) << 020) +
(static_cast<uint32_t>(result[2]) << 010) +
static_cast<uint32_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("4294967296..9223372036854775807 (int64)")
{
std::vector<uint64_t> v = {4294967296ul, 9223372036854775807ul};
for (uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('L');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 'L');
uint64_t restored = (static_cast<uint64_t>(result[8]) << 070) +
(static_cast<uint64_t>(result[7]) << 060) +
(static_cast<uint64_t>(result[6]) << 050) +
(static_cast<uint64_t>(result[5]) << 040) +
(static_cast<uint64_t>(result[4]) << 030) +
(static_cast<uint64_t>(result[3]) << 020) +
(static_cast<uint64_t>(result[2]) << 010) +
static_cast<uint64_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("9223372036854775808..18446744073709551615 (uint64)")
{
std::vector<uint64_t> v = {9223372036854775808ull, 18446744073709551615ull};
for (uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('M');
expected.push_back(static_cast<uint8_t>(i & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 'M');
uint64_t restored = (static_cast<uint64_t>(result[8]) << 070) +
(static_cast<uint64_t>(result[7]) << 060) +
(static_cast<uint64_t>(result[6]) << 050) +
(static_cast<uint64_t>(result[5]) << 040) +
(static_cast<uint64_t>(result[4]) << 030) +
(static_cast<uint64_t>(result[3]) << 020) +
(static_cast<uint64_t>(result[2]) << 010) +
static_cast<uint64_t>(result[1]);
CHECK(restored == i);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
}
SECTION("float64")
{
SECTION("3.1415925")
{
double v = 3.1415925;
json j = v;
std::vector<uint8_t> expected =
{
'D', 0xfc, 0xde, 0xa6, 0x3f, 0xfb, 0x21, 0x09, 0x40
};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result) == v);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("half-precision float")
{
SECTION("simple half floats")
{
CHECK(json::parse("0.0") == json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x00})));
CHECK(json::parse("-0.0") == json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x80})));
CHECK(json::parse("1.0") == json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x3c})));
CHECK(json::parse("1.5") == json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x3e})));
CHECK(json::parse("65504.0") == json::from_bjdata(std::vector<uint8_t>({'h', 0xff, 0x7b})));
}
SECTION("errors")
{
SECTION("no byte follows")
{
json _;
std::vector<uint8_t> vec0 = {'h'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec0), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vec0, true, false).is_discarded());
}
SECTION("only one byte follows")
{
json _;
std::vector<uint8_t> vec1 = {'h', 0x00};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec1), "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vec1, true, false).is_discarded());
}
}
}
SECTION("half-precision float (edge cases)")
{
SECTION("exp = 0b00000")
{
SECTION("0 (0 00000 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x00}));
json::number_float_t d{j};
CHECK(d == 0.0);
}
SECTION("-0 (1 00000 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x80}));
json::number_float_t d{j};
CHECK(d == -0.0);
}
SECTION("2**-24 (0 00000 0000000001)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x01, 0x00}));
json::number_float_t d{j};
CHECK(d == std::pow(2.0, -24.0));
}
}
SECTION("exp = 0b11111")
{
SECTION("infinity (0 11111 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x7c}));
json::number_float_t d{j};
CHECK(d == std::numeric_limits<json::number_float_t>::infinity());
CHECK(j.dump() == "null");
}
SECTION("-infinity (1 11111 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0xfc}));
json::number_float_t d{j};
CHECK(d == -std::numeric_limits<json::number_float_t>::infinity());
CHECK(j.dump() == "null");
}
}
SECTION("other values from https://en.wikipedia.org/wiki/Half-precision_floating-point_format")
{
SECTION("1 (0 01111 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x3c}));
json::number_float_t d{j};
CHECK(d == 1);
}
SECTION("-2 (1 10000 0000000000)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0xc0}));
json::number_float_t d{j};
CHECK(d == -2);
}
SECTION("65504 (0 11110 1111111111)")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0xff, 0x7b}));
json::number_float_t d{j};
CHECK(d == 65504);
}
}
SECTION("infinity")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x7c}));
json::number_float_t d{j};
CHECK_FALSE(std::isfinite(d));
CHECK(j.dump() == "null");
}
SECTION("NaN")
{
json j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x7e }));
json::number_float_t d{j};
CHECK(std::isnan(d));
CHECK(j.dump() == "null");
}
}
SECTION("high-precision number")
{
SECTION("unsigned integer number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x14, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'};
const auto j = json::from_bjdata(vec);
CHECK(j.is_number_unsigned());
CHECK(j.dump() == "12345678901234567890");
}
SECTION("signed integer number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x13, '-', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5', '6', '7', '8'};
const auto j = json::from_bjdata(vec);
CHECK(j.is_number_integer());
CHECK(j.dump() == "-123456789012345678");
}
SECTION("floating-point number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x16, '3', '.', '1', '4', '1', '5', '9', '2', '6', '5', '3', '5', '8', '9', '7', '9', '3', '2', '3', '8', '4', '6'};
const auto j = json::from_bjdata(vec);
CHECK(j.is_number_float());
CHECK(j.dump() == "3.141592653589793");
}
SECTION("errors")
{
// error while parsing length
std::vector<uint8_t> vec0 = {'H', 'i'};
CHECK(json::from_bjdata(vec0, true, false).is_discarded());
// error while parsing string
std::vector<uint8_t> vec1 = {'H', 'i', '1'};
CHECK(json::from_bjdata(vec1, true, false).is_discarded());
json _;
std::vector<uint8_t> vec2 = {'H', 'i', 2, '1', 'A', '3'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec2), "[json.exception.parse_error.115] parse error at byte 5: syntax error while parsing BJData high-precision number: invalid number text: 1A", json::parse_error);
std::vector<uint8_t> vec3 = {'H', 'i', 2, '1', '.'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec3), "[json.exception.parse_error.115] parse error at byte 5: syntax error while parsing BJData high-precision number: invalid number text: 1.", json::parse_error);
std::vector<uint8_t> vec4 = {'H', 2, '1', '0'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec4), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x02", json::parse_error);
}
}
}
SECTION("string")
{
SECTION("N = 0..127")
{
for (size_t N = 0; N <= 127; ++N)
{
CAPTURE(N)
// create JSON value with string containing of N * 'x'
const auto s = std::string(N, 'x');
json j = s;
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('S');
expected.push_back('i');
expected.push_back(static_cast<uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back('x');
}
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == N + 3);
// check that no null byte is appended
if (N > 0)
{
CHECK(result.back() != '\x00');
}
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("N = 128..255")
{
for (size_t N = 128; N <= 255; ++N)
{
CAPTURE(N)
// create JSON value with string containing of N * 'x'
const auto s = std::string(N, 'x');
json j = s;
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back('S');
expected.push_back('U');
expected.push_back(static_cast<uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back('x');
}
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == N + 3);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("N = 256..32767")
{
for (size_t N :
{
256u, 999u, 1025u, 3333u, 2048u, 32767u
})
{
CAPTURE(N)
// create JSON value with string containing of N * 'x'
const auto s = std::string(N, 'x');
json j = s;
// create expected byte vector (hack: create string first)
std::vector<uint8_t> expected(N, 'x');
// reverse order of commands, because we insert at begin()
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff));
expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff));
expected.insert(expected.begin(), 'I');
expected.insert(expected.begin(), 'S');
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == N + 4);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("N = 32768..65535")
{
for (size_t N :
{
32768u, 55555u, 65535u
})
{
CAPTURE(N)
// create JSON value with string containing of N * 'x'
const auto s = std::string(N, 'x');
json j = s;
// create expected byte vector (hack: create string first)
std::vector<uint8_t> expected(N, 'x');
// reverse order of commands, because we insert at begin()
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff));
expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff));
expected.insert(expected.begin(), 'u');
expected.insert(expected.begin(), 'S');
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == N + 4);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("N = 65536..2147483647")
{
for (size_t N :
{
65536u, 77777u, 1048576u
})
{
CAPTURE(N)
// create JSON value with string containing of N * 'x'
const auto s = std::string(N, 'x');
json j = s;
// create expected byte vector (hack: create string first)
std::vector<uint8_t> expected(N, 'x');
// reverse order of commands, because we insert at begin()
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 24) & 0xff));
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 16) & 0xff));
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff));
expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff));
expected.insert(expected.begin(), 'l');
expected.insert(expected.begin(), 'S');
// compare result + size
const auto result = json::to_bjdata(j);
CHECK(result == expected);
CHECK(result.size() == N + 6);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
}
SECTION("binary")
{
SECTION("N = 0..127")
{
for (std::size_t N = 0; N <= 127; ++N)
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected;
expected.push_back(static_cast<std::uint8_t>('['));
if (N != 0)
{
expected.push_back(static_cast<std::uint8_t>('$'));
expected.push_back(static_cast<std::uint8_t>('U'));
}
expected.push_back(static_cast<std::uint8_t>('#'));
expected.push_back(static_cast<std::uint8_t>('i'));
expected.push_back(static_cast<std::uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back(0x78);
}
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
if (N == 0)
{
CHECK(result.size() == N + 4);
}
else
{
CHECK(result.size() == N + 6);
}
// check that no null byte is appended
if (N > 0)
{
CHECK(result.back() != '\x00');
}
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 128..255")
{
for (std::size_t N = 128; N <= 255; ++N)
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<std::uint8_t>('['));
expected.push_back(static_cast<std::uint8_t>('$'));
expected.push_back(static_cast<std::uint8_t>('U'));
expected.push_back(static_cast<std::uint8_t>('#'));
expected.push_back(static_cast<std::uint8_t>('U'));
expected.push_back(static_cast<std::uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back(0x78);
}
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
CHECK(result.size() == N + 6);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 256..32767")
{
for (std::size_t N :
{
256u, 999u, 1025u, 3333u, 2048u, 32767u
})
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected(N + 7, 'x');
expected[0] = '[';
expected[1] = '$';
expected[2] = 'U';
expected[3] = '#';
expected[4] = 'I';
expected[5] = static_cast<std::uint8_t>(N & 0xFF);
expected[6] = static_cast<std::uint8_t>((N >> 8) & 0xFF);
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
CHECK(result.size() == N + 7);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 32768..65535")
{
for (std::size_t N :
{
32768u, 55555u, 65535u
})
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected(N + 7, 'x');
expected[0] = '[';
expected[1] = '$';
expected[2] = 'U';
expected[3] = '#';
expected[4] = 'u';
expected[5] = static_cast<std::uint8_t>(N & 0xFF);
expected[6] = static_cast<std::uint8_t>((N >> 8) & 0xFF);
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
CHECK(result.size() == N + 7);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 65536..2147483647")
{
for (std::size_t N :
{
65536u, 77777u, 1048576u
})
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected(N + 9, 'x');
expected[0] = '[';
expected[1] = '$';
expected[2] = 'U';
expected[3] = '#';
expected[4] = 'l';
expected[5] = static_cast<std::uint8_t>(N & 0xFF);
expected[6] = static_cast<std::uint8_t>((N >> 8) & 0xFF);
expected[7] = static_cast<std::uint8_t>((N >> 16) & 0xFF);
expected[8] = static_cast<std::uint8_t>((N >> 24) & 0xFF);
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
CHECK(result.size() == N + 9);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("Other Serializations")
{
const std::size_t N = 10;
const auto s = std::vector<std::uint8_t>(N, 'x');
json j = json::binary(s);
SECTION("No Count No Type")
{
std::vector<uint8_t> expected;
expected.push_back(static_cast<std::uint8_t>('['));
for (std::size_t i = 0; i < N; ++i)
{
expected.push_back(static_cast<std::uint8_t>('U'));
expected.push_back(static_cast<std::uint8_t>(0x78));
}
expected.push_back(static_cast<std::uint8_t>(']'));
// compare result + size
const auto result = json::to_bjdata(j, false, false);
CHECK(result == expected);
CHECK(result.size() == N + 12);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
SECTION("Yes Count No Type")
{
std::vector<std::uint8_t> expected;
expected.push_back(static_cast<std::uint8_t>('['));
expected.push_back(static_cast<std::uint8_t>('#'));
expected.push_back(static_cast<std::uint8_t>('i'));
expected.push_back(static_cast<std::uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back(static_cast<std::uint8_t>('U'));
expected.push_back(static_cast<std::uint8_t>(0x78));
}
// compare result + size
const auto result = json::to_bjdata(j, true, false);
CHECK(result == expected);
CHECK(result.size() == N + 14);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
}
SECTION("array")
{
SECTION("empty")
{
SECTION("size=false type=false")
{
json j = json::array();
std::vector<uint8_t> expected = {'[', ']'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = json::array();
std::vector<uint8_t> expected = {'[', '#', 'i', 0};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true")
{
json j = json::array();
std::vector<uint8_t> expected = {'[', '#', 'i', 0};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("[null]")
{
SECTION("size=false type=false")
{
json j = {nullptr};
std::vector<uint8_t> expected = {'[', 'Z', ']'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = {nullptr};
std::vector<uint8_t> expected = {'[', '#', 'i', 1, 'Z'};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true")
{
json j = {nullptr};
std::vector<uint8_t> expected = {'[', '#', 'i', 1, 'Z'};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("[1,2,3,4,5]")
{
SECTION("size=false type=false")
{
json j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> expected = {'[', 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5, ']'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> expected = {'[', '#', 'i', 5, 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true")
{
json j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 5, 1, 2, 3, 4, 5};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("[[[[]]]]")
{
SECTION("size=false type=false")
{
json j = json::parse("[[[[]]]]");
std::vector<uint8_t> expected = {'[', '[', '[', '[', ']', ']', ']', ']'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = json::parse("[[[[]]]]");
std::vector<uint8_t> expected = {'[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 0};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true")
{
json j = json::parse("[[[[]]]]");
std::vector<uint8_t> expected = {'[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 0};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("array with int16_t elements")
{
SECTION("size=false type=false")
{
json j(257, nullptr);
std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null
expected[0] = '['; // opening array
expected[258] = ']'; // closing array
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j(257, nullptr);
std::vector<uint8_t> expected(j.size() + 5, 'Z'); // all null
expected[0] = '['; // opening array
expected[1] = '#'; // array size
expected[2] = 'I'; // int16
expected[3] = 0x01; // 0x0101, first byte
expected[4] = 0x01; // 0x0101, second byte
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("array with uint16_t elements")
{
SECTION("size=false type=false")
{
json j(32768, nullptr);
std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null
expected[0] = '['; // opening array
expected[32769] = ']'; // closing array
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j(32768, nullptr);
std::vector<uint8_t> expected(j.size() + 5, 'Z'); // all null
expected[0] = '['; // opening array
expected[1] = '#'; // array size
expected[2] = 'u'; // int16
expected[3] = 0x00; // 0x0101, first byte
expected[4] = 0x80; // 0x0101, second byte
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("array with int32_t elements")
{
SECTION("size=false type=false")
{
json j(65793, nullptr);
std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null
expected[0] = '['; // opening array
expected[65794] = ']'; // closing array
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j(65793, nullptr);
std::vector<uint8_t> expected(j.size() + 7, 'Z'); // all null
expected[0] = '['; // opening array
expected[1] = '#'; // array size
expected[2] = 'l'; // int32
expected[3] = 0x01; // 0x00010101, fourth byte
expected[4] = 0x01; // 0x00010101, third byte
expected[5] = 0x01; // 0x00010101, second byte
expected[6] = 0x00; // 0x00010101, first byte
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
}
SECTION("object")
{
SECTION("empty")
{
SECTION("size=false type=false")
{
json j = json::object();
std::vector<uint8_t> expected = {'{', '}'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = json::object();
std::vector<uint8_t> expected = {'{', '#', 'i', 0};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true")
{
json j = json::object();
std::vector<uint8_t> expected = {'{', '#', 'i', 0};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("{\"\":null}")
{
SECTION("size=false type=false")
{
json j = {{"", nullptr}};
std::vector<uint8_t> expected = {'{', 'i', 0, 'Z', '}'};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = {{"", nullptr}};
std::vector<uint8_t> expected = {'{', '#', 'i', 1, 'i', 0, 'Z'};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
SECTION("{\"a\": {\"b\": {\"c\": {}}}}")
{
SECTION("size=false type=false")
{
json j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> expected =
{
'{', 'i', 1, 'a', '{', 'i', 1, 'b', '{', 'i', 1, 'c', '{', '}', '}', '}', '}'
};
const auto result = json::to_bjdata(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=false")
{
json j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> expected =
{
'{', '#', 'i', 1, 'i', 1, 'a', '{', '#', 'i', 1, 'i', 1, 'b', '{', '#', 'i', 1, 'i', 1, 'c', '{', '#', 'i', 0
};
const auto result = json::to_bjdata(j, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
SECTION("size=true type=true ignore object type marker")
{
json j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> expected =
{
'{', '#', 'i', 1, 'i', 1, 'a', '{', '#', 'i', 1, 'i', 1, 'b', '{', '#', 'i', 1, 'i', 1, 'c', '{', '#', 'i', 0
};
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bjdata(result) == j);
CHECK(json::from_bjdata(result, true, false) == j);
}
}
}
}
SECTION("errors")
{
SECTION("strict mode")
{
std::vector<uint8_t> vec = {'Z', 'Z'};
SECTION("non-strict mode")
{
const auto result = json::from_bjdata(vec, false);
CHECK(result == json());
}
SECTION("strict mode")
{
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vec),
"[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData value: expected end of input; last byte: 0x5A", json::parse_error&);
}
}
}
SECTION("SAX aborts")
{
SECTION("start_array()")
{
std::vector<uint8_t> v = {'[', 'T', 'F', ']'};
SaxCountdown scp(0);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("start_object()")
{
std::vector<uint8_t> v = {'{', 'i', 3, 'f', 'o', 'o', 'F', '}'};
SaxCountdown scp(0);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("key() in object")
{
std::vector<uint8_t> v = {'{', 'i', 3, 'f', 'o', 'o', 'F', '}'};
SaxCountdown scp(1);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("start_array(len)")
{
std::vector<uint8_t> v = {'[', '#', 'i', '2', 'T', 'F'};
SaxCountdown scp(0);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("start_object(len)")
{
std::vector<uint8_t> v = {'{', '#', 'i', '1', 3, 'f', 'o', 'o', 'F'};
SaxCountdown scp(0);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("key() in object with length")
{
std::vector<uint8_t> v = {'{', 'i', 3, 'f', 'o', 'o', 'F', '}'};
SaxCountdown scp(1);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("start_array() in ndarray _ArraySize_")
{
std::vector<uint8_t> v = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 2, 1, 1, 2};
SaxCountdown scp(2);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("number_integer() in ndarray _ArraySize_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 1, 1, 2};
SaxCountdown scp(3);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("key() in ndarray _ArrayType_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'U', '#', 'i', 2, 2, 2, 1, 2, 3, 4};
SaxCountdown scp(6);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("string() in ndarray _ArrayType_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'U', '#', 'i', 2, 2, 2, 1, 2, 3, 4};
SaxCountdown scp(7);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("key() in ndarray _ArrayData_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'U', '#', 'i', 2, 2, 2, 1, 2, 3, 4};
SaxCountdown scp(8);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("string() in ndarray _ArrayData_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'U', '#', 'i', 2, 2, 2, 1, 2, 3, 4};
SaxCountdown scp(9);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("string() in ndarray _ArrayType_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 3, 2, 6, 5, 4, 3, 2, 1};
SaxCountdown scp(11);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
SECTION("start_array() in ndarray _ArrayData_")
{
std::vector<uint8_t> v = {'[', '$', 'U', '#', '[', 'i', 2, 'i', 3, ']', 6, 5, 4, 3, 2, 1};
SaxCountdown scp(13);
CHECK_FALSE(json::sax_parse(v, &scp, json::input_format_t::bjdata));
}
}
SECTION("parsing values")
{
SECTION("strings")
{
// create a single-character string for all number types
std::vector<uint8_t> s_i = {'S', 'i', 1, 'a'};
std::vector<uint8_t> s_U = {'S', 'U', 1, 'a'};
std::vector<uint8_t> s_I = {'S', 'I', 1, 0, 'a'};
std::vector<uint8_t> s_u = {'S', 'u', 1, 0, 'a'};
std::vector<uint8_t> s_l = {'S', 'l', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> s_m = {'S', 'm', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> s_L = {'S', 'L', 1, 0, 0, 0, 0, 0, 0, 0, 'a'};
std::vector<uint8_t> s_M = {'S', 'M', 1, 0, 0, 0, 0, 0, 0, 0, 'a'};
// check if string is parsed correctly to "a"
CHECK(json::from_bjdata(s_i) == "a");
CHECK(json::from_bjdata(s_U) == "a");
CHECK(json::from_bjdata(s_I) == "a");
CHECK(json::from_bjdata(s_u) == "a");
CHECK(json::from_bjdata(s_l) == "a");
CHECK(json::from_bjdata(s_m) == "a");
CHECK(json::from_bjdata(s_L) == "a");
CHECK(json::from_bjdata(s_M) == "a");
// roundtrip: output should be optimized
CHECK(json::to_bjdata(json::from_bjdata(s_i)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_U)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_I)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_u)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_l)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_m)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_L)) == s_i);
CHECK(json::to_bjdata(json::from_bjdata(s_M)) == s_i);
}
SECTION("number")
{
SECTION("float")
{
// float32
std::vector<uint8_t> v_d = {'d', 0xd0, 0x0f, 0x49, 0x40};
CHECK(json::from_bjdata(v_d) == 3.14159f);
// float64
std::vector<uint8_t> v_D = {'D', 0x6e, 0x86, 0x1b, 0xf0, 0xf9, 0x21, 0x09, 0x40};
CHECK(json::from_bjdata(v_D) == 3.14159);
// float32 is serialized as float64 as the library does not support float32
CHECK(json::to_bjdata(json::from_bjdata(v_d)) == json::to_bjdata(3.14159f));
}
}
SECTION("array")
{
SECTION("optimized version (length only)")
{
// create vector with two elements of the same type
std::vector<uint8_t> v_TU = {'[', '#', 'U', 2, 'T', 'T'};
std::vector<uint8_t> v_T = {'[', '#', 'i', 2, 'T', 'T'};
std::vector<uint8_t> v_F = {'[', '#', 'i', 2, 'F', 'F'};
std::vector<uint8_t> v_Z = {'[', '#', 'i', 2, 'Z', 'Z'};
std::vector<uint8_t> v_i = {'[', '#', 'i', 2, 'i', 0x7F, 'i', 0x7F};
std::vector<uint8_t> v_U = {'[', '#', 'i', 2, 'U', 0xFF, 'U', 0xFF};
std::vector<uint8_t> v_I = {'[', '#', 'i', 2, 'I', 0xFF, 0x7F, 'I', 0xFF, 0x7F};
std::vector<uint8_t> v_u = {'[', '#', 'i', 2, 'u', 0x0F, 0xA7, 'u', 0x0F, 0xA7};
std::vector<uint8_t> v_l = {'[', '#', 'i', 2, 'l', 0xFF, 0xFF, 0xFF, 0x7F, 'l', 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_m = {'[', '#', 'i', 2, 'm', 0xFF, 0xC9, 0x9A, 0xBB, 'm', 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> v_L = {'[', '#', 'i', 2, 'L', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 'L', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_M = {'[', '#', 'i', 2, 'M', 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 'M', 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> v_D = {'[', '#', 'i', 2, 'D', 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 'D', 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> v_C = {'[', '#', 'i', 2, 'C', 'a', 'C', 'a'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_TU) == json({true, true}));
CHECK(json::from_bjdata(v_T) == json({true, true}));
CHECK(json::from_bjdata(v_F) == json({false, false}));
CHECK(json::from_bjdata(v_Z) == json({nullptr, nullptr}));
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
// roundtrip: output should be optimized
CHECK(json::to_bjdata(json::from_bjdata(v_T), true) == v_T);
CHECK(json::to_bjdata(json::from_bjdata(v_F), true) == v_F);
CHECK(json::to_bjdata(json::from_bjdata(v_Z), true) == v_Z);
CHECK(json::to_bjdata(json::from_bjdata(v_i), true) == v_i);
CHECK(json::to_bjdata(json::from_bjdata(v_U), true) == v_U);
CHECK(json::to_bjdata(json::from_bjdata(v_I), true) == v_I);
CHECK(json::to_bjdata(json::from_bjdata(v_u), true) == v_u);
CHECK(json::to_bjdata(json::from_bjdata(v_l), true) == v_l);
CHECK(json::to_bjdata(json::from_bjdata(v_m), true) == v_m);
CHECK(json::to_bjdata(json::from_bjdata(v_L), true) == v_L);
CHECK(json::to_bjdata(json::from_bjdata(v_M), true) == v_M);
CHECK(json::to_bjdata(json::from_bjdata(v_D), true) == v_D);
CHECK(json::to_bjdata(json::from_bjdata(v_S), true) == v_S);
CHECK(json::to_bjdata(json::from_bjdata(v_C), true) == v_S); // char is serialized to string
}
SECTION("optimized version (type and length)")
{
// create vector with two elements of the same type
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', 'i', 2, 0x7F, 0x7F};
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', 'i', 2, 0xFF, 0xFF};
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', 'i', 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> v_u = {'[', '$', 'u', '#', 'i', 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', 'i', 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_m = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', 'i', 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_M = {'[', '$', 'M', '#', 'i', 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', 'i', 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', 'i', 2, 'a', 'a'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
// roundtrip: output should be optimized
std::vector<uint8_t> v_empty = {'[', '#', 'i', 0};
CHECK(json::to_bjdata(json::from_bjdata(v_i), true, true) == v_i);
CHECK(json::to_bjdata(json::from_bjdata(v_U), true, true) == v_U);
CHECK(json::to_bjdata(json::from_bjdata(v_I), true, true) == v_I);
CHECK(json::to_bjdata(json::from_bjdata(v_u), true, true) == v_u);
CHECK(json::to_bjdata(json::from_bjdata(v_l), true, true) == v_l);
CHECK(json::to_bjdata(json::from_bjdata(v_m), true, true) == v_m);
CHECK(json::to_bjdata(json::from_bjdata(v_L), true, true) == v_L);
CHECK(json::to_bjdata(json::from_bjdata(v_M), true, true) == v_M);
CHECK(json::to_bjdata(json::from_bjdata(v_D), true, true) == v_D);
CHECK(json::to_bjdata(json::from_bjdata(v_S), true, true) == v_S);
CHECK(json::to_bjdata(json::from_bjdata(v_C), true, true) == v_S); // char is serialized to string
}
SECTION("optimized ndarray (type and vector-size as optimized 1D array)")
{
// create vector with two elements of the same type
std::vector<uint8_t> v_0 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 1, 0};
std::vector<uint8_t> v_1 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 1, 2, 0x7F, 0x7F};
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x7F, 0x7F};
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF};
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> v_u = {'[', '$', 'u', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_m = {'[', '$', 'm', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_M = {'[', '$', 'M', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> v_S = {'[', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 'a', 'a'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_0) == json::array());
CHECK(json::from_bjdata(v_1) == json({127, 127}));
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
}
SECTION("optimized ndarray (type and vector-size ndarray with JData annotations)")
{
// create vector with 0, 1, 2 elements of the same type
std::vector<uint8_t> v_e = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 1, 0xFE, 0xFF};
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
std::vector<uint8_t> v_u = {'[', '$', 'u', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00};
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00};
std::vector<uint8_t> v_m = {'[', '$', 'm', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00};
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00};
std::vector<uint8_t> v_M = {'[', '$', 'M', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
std::vector<uint8_t> v_d = {'[', '$', 'd', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0x40, 0x00, 0x00, 0x80, 0x40, 0x00, 0x00, 0xA0, 0x40, 0x00, 0x00, 0xC0, 0x40};
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x40};
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 'a', 'b', 'c', 'd', 'e', 'f'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_e) == json({{"_ArrayData_", {254, 255}}, {"_ArraySize_", {2, 1}}, {"_ArrayType_", "uint8"}}));
CHECK(json::from_bjdata(v_U) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "uint8"}}));
CHECK(json::from_bjdata(v_i) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "int8"}}));
CHECK(json::from_bjdata(v_i) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "int8"}}));
CHECK(json::from_bjdata(v_u) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "uint16"}}));
CHECK(json::from_bjdata(v_I) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "int16"}}));
CHECK(json::from_bjdata(v_m) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "uint32"}}));
CHECK(json::from_bjdata(v_l) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "int32"}}));
CHECK(json::from_bjdata(v_M) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "uint64"}}));
CHECK(json::from_bjdata(v_L) == json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "int64"}}));
CHECK(json::from_bjdata(v_d) == json({{"_ArrayData_", {1.f, 2.f, 3.f, 4.f, 5.f, 6.f}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "single"}}));
CHECK(json::from_bjdata(v_D) == json({{"_ArrayData_", {1., 2., 3., 4., 5., 6.}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "double"}}));
CHECK(json::from_bjdata(v_C) == json({{"_ArrayData_", {'a', 'b', 'c', 'd', 'e', 'f'}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "char"}}));
// roundtrip: output should be optimized
CHECK(json::to_bjdata(json::from_bjdata(v_e), true, true) == v_e);
CHECK(json::to_bjdata(json::from_bjdata(v_U), true, true) == v_U);
CHECK(json::to_bjdata(json::from_bjdata(v_i), true, true) == v_i);
CHECK(json::to_bjdata(json::from_bjdata(v_u), true, true) == v_u);
CHECK(json::to_bjdata(json::from_bjdata(v_I), true, true) == v_I);
CHECK(json::to_bjdata(json::from_bjdata(v_m), true, true) == v_m);
CHECK(json::to_bjdata(json::from_bjdata(v_l), true, true) == v_l);
CHECK(json::to_bjdata(json::from_bjdata(v_M), true, true) == v_M);
CHECK(json::to_bjdata(json::from_bjdata(v_L), true, true) == v_L);
CHECK(json::to_bjdata(json::from_bjdata(v_d), true, true) == v_d);
CHECK(json::to_bjdata(json::from_bjdata(v_D), true, true) == v_D);
CHECK(json::to_bjdata(json::from_bjdata(v_C), true, true) == v_C);
}
SECTION("optimized ndarray (type and vector-size as 1D array)")
{
// create vector with two elements of the same type
std::vector<uint8_t> v_0 = {'[', '$', 'i', '#', '[', ']'};
std::vector<uint8_t> v_E = {'[', '$', 'i', '#', '[', 'i', 2, 'i', 0, ']'};
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', '[', 'i', 1, 'i', 2, ']', 0x7F, 0x7F};
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF};
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> v_u = {'[', '$', 'u', '#', '[', 'i', 1, 'i', 2, ']', 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_m = {'[', '$', 'm', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_M = {'[', '$', 'M', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', '[', 'i', 1, 'i', 2, ']', 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> v_S = {'[', '#', '[', 'i', 1, 'i', 2, ']', 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', '[', 'i', 1, 'i', 2, ']', 'a', 'a'};
std::vector<uint8_t> v_R = {'[', '#', '[', 'i', 2, ']', 'i', 6, 'U', 7};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_0) == json::array());
CHECK(json::from_bjdata(v_E) == json::array());
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
CHECK(json::from_bjdata(v_R) == json({6, 7}));
}
SECTION("optimized ndarray (type and vector-size as size-optimized array)")
{
// create vector with two elements of the same type
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x7F, 0x7F};
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF};
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> v_u = {'[', '$', 'u', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_m = {'[', '$', 'm', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> v_M = {'[', '$', 'M', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> v_S = {'[', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 'a', 'a'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
}
SECTION("invalid ndarray annotations remains as object")
{
// check if invalid ND array annotations stay as object
json j_type = json({{"_ArrayData_", {1, 2, 3, 4, 5, 6}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "invalidtype"}});
json j_size = json({{"_ArrayData_", {1, 2, 3, 4, 5}}, {"_ArraySize_", {2, 3}}, {"_ArrayType_", "uint8"}});
// roundtrip: output should stay as object
CHECK(json::from_bjdata(json::to_bjdata(j_type), true, true) == j_type);
CHECK(json::from_bjdata(json::to_bjdata(j_size), true, true) == j_size);
}
}
}
SECTION("parse errors")
{
SECTION("empty byte vector")
{
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(std::vector<uint8_t>()),
"[json.exception.parse_error.110] parse error at byte 1: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
}
SECTION("char")
{
SECTION("eof after C byte")
{
std::vector<uint8_t> v = {'C'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData char: unexpected end of input", json::parse_error&);
}
SECTION("byte out of range")
{
std::vector<uint8_t> v = {'C', 130};
json _;
CHECK_THROWS_WITH(_ = json::from_bjdata(v), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing BJData char: byte after 'C' must be in range 0x00..0x7F; last byte: 0x82");
}
}
SECTION("strings")
{
SECTION("eof after S byte")
{
std::vector<uint8_t> v = {'S'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
}
SECTION("invalid byte")
{
std::vector<uint8_t> v = {'S', '1', 'a'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing BJData string: expected length type specification (U, i, u, I, m, l, M, L); last byte: 0x31", json::parse_error&);
}
SECTION("parse bjdata markers in ubjson")
{
// create a single-character string for all number types
std::vector<uint8_t> s_u = {'S', 'u', 1, 0, 'a'};
std::vector<uint8_t> s_m = {'S', 'm', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> s_M = {'S', 'M', 1, 0, 0, 0, 0, 0, 0, 0, 'a'};
json _;
// check if string is parsed correctly to "a"
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(s_u), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing UBJSON string: expected length type specification (U, i, I, l, L); last byte: 0x75", json::parse_error&);
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(s_m), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing UBJSON string: expected length type specification (U, i, I, l, L); last byte: 0x6D", json::parse_error&);
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(s_M), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing UBJSON string: expected length type specification (U, i, I, l, L); last byte: 0x4D", json::parse_error&);
}
}
SECTION("array")
{
SECTION("optimized array: no size following type")
{
std::vector<uint8_t> v = {'[', '$', 'i', 2};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.112] parse error at byte 4: syntax error while parsing BJData size: expected '#' after type information; last byte: 0x02", json::parse_error&);
}
SECTION("optimized array: negative size")
{
std::vector<uint8_t> v1 = {'[', '#', 'i', 0xF1};
std::vector<uint8_t> v2 = {'[', '$', 'I', '#', 'i', 0xF2};
std::vector<uint8_t> v3 = {'[', '$', 'I', '#', '[', 'i', 0xF4, 'i', 0x02, ']'};
std::vector<uint8_t> v4 = {'[', '$', 0xF6, '#', 'i', 0xF7};
std::vector<uint8_t> v5 = {'[', '$', 'I', '#', '[', 'i', 0xF5, 'i', 0xF1, ']'};
std::vector<uint8_t> v6 = {'[', '#', '[', 'i', 0xF3, 'i', 0x02, ']'};
std::vector<uint8_t> vI = {'[', '#', 'I', 0x00, 0xF1};
std::vector<uint8_t> vl = {'[', '#', 'l', 0x00, 0x00, 0x00, 0xF2};
std::vector<uint8_t> vL = {'[', '#', 'L', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF3};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v1), "[json.exception.parse_error.113] parse error at byte 4: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v1, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v2), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v2, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v3), "[json.exception.parse_error.113] parse error at byte 7: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v3, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v4), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v4, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v5), "[json.exception.parse_error.113] parse error at byte 7: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v5, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v6), "[json.exception.parse_error.113] parse error at byte 5: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(v6, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vI), "[json.exception.parse_error.113] parse error at byte 5: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(vI, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vl), "[json.exception.parse_error.113] parse error at byte 7: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(vI, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vL), "[json.exception.parse_error.113] parse error at byte 11: syntax error while parsing BJData size: count in an optimized container must be positive", json::parse_error&);
CHECK(json::from_bjdata(vI, true, false).is_discarded());
}
SECTION("do not accept NTFZ markers in ndarray optimized type (with count)")
{
json _;
std::vector<uint8_t> v_N = {'[', '$', 'N', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> v_T = {'[', '$', 'T', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> v_F = {'[', '$', 'F', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> v_Z = {'[', '$', 'Z', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_N), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x4E is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_N, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_T), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x54 is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_T, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_F), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x46 is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_F, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_Z), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x5A is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_Z, true, false).is_discarded());
}
SECTION("do not accept NTFZ markers in ndarray optimized type (without count)")
{
json _;
std::vector<uint8_t> v_N = {'[', '$', 'N', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> v_T = {'[', '$', 'T', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> v_F = {'[', '$', 'F', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> v_Z = {'[', '$', 'Z', '#', '[', 'i', 1, 'i', 2, ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_N), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x4E is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_N, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_T), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x54 is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_T, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_F), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x46 is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_F, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v_Z), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x5A is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v_Z, true, false).is_discarded());
}
}
SECTION("strings")
{
std::vector<uint8_t> vS = {'S'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS, true, false).is_discarded());
std::vector<uint8_t> v = {'S', 'i', '2', 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing BJData string: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
std::vector<uint8_t> vC = {'C'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vC), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing BJData char: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vC, true, false).is_discarded());
}
SECTION("sizes")
{
std::vector<uint8_t> vU = {'[', '#', 'U'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vU), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vU, true, false).is_discarded());
std::vector<uint8_t> vi = {'[', '#', 'i'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vi), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vi, true, false).is_discarded());
std::vector<uint8_t> vI = {'[', '#', 'I'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vI), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vI, true, false).is_discarded());
std::vector<uint8_t> vu = {'[', '#', 'u'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vu), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vu, true, false).is_discarded());
std::vector<uint8_t> vl = {'[', '#', 'l'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vl), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vl, true, false).is_discarded());
std::vector<uint8_t> vm = {'[', '#', 'm'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vm), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vm, true, false).is_discarded());
std::vector<uint8_t> vL = {'[', '#', 'L'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vL), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vL, true, false).is_discarded());
std::vector<uint8_t> vM = {'[', '#', 'M'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vM), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vM, true, false).is_discarded());
std::vector<uint8_t> v0 = {'[', '#', 'T', ']'};
CHECK_THROWS_WITH(_ = json::from_bjdata(v0), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x54");
CHECK(json::from_bjdata(v0, true, false).is_discarded());
}
SECTION("parse bjdata markers as array size in ubjson")
{
json _;
std::vector<uint8_t> vu = {'[', '#', 'u'};
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(vu), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing UBJSON size: expected length type specification (U, i, I, l, L) after '#'; last byte: 0x75", json::parse_error&);
CHECK(json::from_ubjson(vu, true, false).is_discarded());
std::vector<uint8_t> vm = {'[', '#', 'm'};
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(vm), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing UBJSON size: expected length type specification (U, i, I, l, L) after '#'; last byte: 0x6D", json::parse_error&);
CHECK(json::from_ubjson(vm, true, false).is_discarded());
std::vector<uint8_t> vM = {'[', '#', 'M'};
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(vM), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing UBJSON size: expected length type specification (U, i, I, l, L) after '#'; last byte: 0x4D", json::parse_error&);
CHECK(json::from_ubjson(vM, true, false).is_discarded());
std::vector<uint8_t> v0 = {'[', '#', '['};
CHECK_THROWS_WITH_AS(_ = json::from_ubjson(v0), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing UBJSON size: expected length type specification (U, i, I, l, L) after '#'; last byte: 0x5B", json::parse_error&);
CHECK(json::from_ubjson(v0, true, false).is_discarded());
}
SECTION("types")
{
std::vector<uint8_t> v0 = {'[', '$'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v0), "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing BJData type: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v0, true, false).is_discarded());
std::vector<uint8_t> vi = {'[', '$', '#'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vi), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vi, true, false).is_discarded());
std::vector<uint8_t> vU = {'[', '$', 'U'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vU), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vU, true, false).is_discarded());
std::vector<uint8_t> v1 = {'[', '$', '['};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v1), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x5B is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v1, true, false).is_discarded());
}
SECTION("arrays")
{
std::vector<uint8_t> vST = {'[', '$', 'i', '#', 'i', 2, 1};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> vS = {'[', '#', 'i', 2, 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS), "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS, true, false).is_discarded());
std::vector<uint8_t> v = {'[', 'i', 2, 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 6: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
}
SECTION("ndarrays")
{
std::vector<uint8_t> vST = {'[', '$', 'i', '#', '[', '$', 'i', '#'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.113] parse error at byte 9: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0xFF", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> v = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1, 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 13: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
std::vector<uint8_t> vS0 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS0), "[json.exception.parse_error.110] parse error at byte 12: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS0, true, false).is_discarded());
std::vector<uint8_t> vS = {'[', '$', 'i', '#', '[', '#', 'i', 2, 1, 2, 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS), "[json.exception.parse_error.113] parse error at byte 9: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x01", json::parse_error&);
CHECK(json::from_bjdata(vS, true, false).is_discarded());
std::vector<uint8_t> vT = {'[', '$', 'i', '#', '[', 'i', 2, 'i'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vT), "[json.exception.parse_error.110] parse error at byte 9: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vT, true, false).is_discarded());
std::vector<uint8_t> vT0 = {'[', '$', 'i', '#', '[', 'i'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vT0), "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vT0, true, false).is_discarded());
std::vector<uint8_t> vu = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'u', 1, 0};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vu), "[json.exception.parse_error.110] parse error at byte 12: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vu, true, false).is_discarded());
std::vector<uint8_t> vm = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'm', 1, 0, 0, 0};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vm), "[json.exception.parse_error.110] parse error at byte 14: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vm, true, false).is_discarded());
std::vector<uint8_t> vM = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'M', 1, 0, 0, 0, 0, 0, 0, 0};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vM), "[json.exception.parse_error.110] parse error at byte 18: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vM, true, false).is_discarded());
std::vector<uint8_t> vU = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 1, 2, 3, 4, 5};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vU), "[json.exception.parse_error.110] parse error at byte 18: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vU, true, false).is_discarded());
std::vector<uint8_t> vT1 = {'[', '$', 'T', '#', '[', '$', 'i', '#', 'i', 2, 2, 3};
CHECK(json::from_bjdata(vT1, true, false).is_discarded());
std::vector<uint8_t> vh = {'[', '$', 'h', '#', '[', '$', 'i', '#', 'i', 2, 2, 3};
CHECK(json::from_bjdata(vh, true, false).is_discarded());
std::vector<uint8_t> vR = {'[', '$', 'i', '#', '[', 'i', 1, '[', ']', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR), "[json.exception.parse_error.113] parse error at byte 8: syntax error while parsing BJData size: ndarray dimentional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR, true, false).is_discarded());
std::vector<uint8_t> vRo = {'[', '$', 'i', '#', '[', 'i', 0, '{', '}', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vRo), "[json.exception.parse_error.113] parse error at byte 8: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x7B", json::parse_error&);
CHECK(json::from_bjdata(vRo, true, false).is_discarded());
std::vector<uint8_t> vR1 = {'[', '$', 'i', '#', '[', '[', 'i', 1, ']', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR1), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: ndarray dimentional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR1, true, false).is_discarded());
std::vector<uint8_t> vR2 = {'[', '$', 'i', '#', '[', '#', '[', 'i', 1, ']', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR2), "[json.exception.parse_error.113] parse error at byte 11: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x5D", json::parse_error&);
CHECK(json::from_bjdata(vR2, true, false).is_discarded());
std::vector<uint8_t> vR3 = {'[', '#', '[', 'i', '2', 'i', 2, ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR3), "[json.exception.parse_error.112] parse error at byte 8: syntax error while parsing BJData size: ndarray requires both type and size", json::parse_error&);
CHECK(json::from_bjdata(vR3, true, false).is_discarded());
std::vector<uint8_t> vR4 = {'[', '$', 'i', '#', '[', '$', 'i', '#', '[', 'i', 1, ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR4), "[json.exception.parse_error.110] parse error at byte 14: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vR4, true, false).is_discarded());
std::vector<uint8_t> vR5 = {'[', '$', 'i', '#', '[', '[', '[', ']', ']', ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR5), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: ndarray dimentional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR5, true, false).is_discarded());
std::vector<uint8_t> vR6 = {'[', '$', 'i', '#', '[', '$', 'i', '#', '[', 'i', '2', 'i', 2, ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR6), "[json.exception.parse_error.112] parse error at byte 14: syntax error while parsing BJData size: ndarray can not be recursive", json::parse_error&);
CHECK(json::from_bjdata(vR6, true, false).is_discarded());
std::vector<uint8_t> vH = {'[', 'H', '[', '#', '[', '$', 'i', '#', '[', 'i', '2', 'i', 2, ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vH), "[json.exception.parse_error.113] parse error at byte 3: syntax error while parsing BJData size: ndarray dimentional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vH, true, false).is_discarded());
}
SECTION("objects")
{
std::vector<uint8_t> vST = {'{', '$', 'i', '#', 'i', 2, 'i', 1, 'a', 1};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.110] parse error at byte 11: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> vT = {'{', '$', 'i', 'i', 1, 'a', 1};
CHECK_THROWS_WITH(_ = json::from_bjdata(vT), "[json.exception.parse_error.112] parse error at byte 4: syntax error while parsing BJData size: expected '#' after type information; last byte: 0x69");
CHECK(json::from_bjdata(vT, true, false).is_discarded());
std::vector<uint8_t> vS = {'{', '#', 'i', 2, 'i', 1, 'a', 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS), "[json.exception.parse_error.110] parse error at byte 10: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS, true, false).is_discarded());
std::vector<uint8_t> v = {'{', 'i', 1, 'a', 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
std::vector<uint8_t> v2 = {'{', 'i', 1, 'a', 'i', 1, 'i'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v2), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v2, true, false).is_discarded());
std::vector<uint8_t> v3 = {'{', 'i', 1, 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v3), "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v3, true, false).is_discarded());
std::vector<uint8_t> vST1 = {'{', '$', 'd', '#', 'i', 2, 'i', 1, 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST1), "[json.exception.parse_error.110] parse error at byte 10: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST1, true, false).is_discarded());
std::vector<uint8_t> vST2 = {'{', '#', 'i', 2, 'i', 1, 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST2), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST2, true, false).is_discarded());
std::vector<uint8_t> vO = {'{', '#', '[', 'i', 2, 'i', 1, ']', 'i', 1, 'a', 'i', 1, 'i', 1, 'b', 'i', 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vO), "[json.exception.parse_error.112] parse error at byte 8: syntax error while parsing BJData size: ndarray requires both type and size", json::parse_error&);
CHECK(json::from_bjdata(vO, true, false).is_discarded());
std::vector<uint8_t> vO2 = {'{', '$', 'i', '#', '[', 'i', 2, 'i', 1, ']', 'i', 1, 'a', 1, 'i', 1, 'b', 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vO2), "[json.exception.parse_error.112] parse error at byte 10: syntax error while parsing BJData object: BJData object does not support ND-array size in optimized format", json::parse_error&);
CHECK(json::from_bjdata(vO2, true, false).is_discarded());
}
}
SECTION("writing optimized values")
{
SECTION("integer")
{
SECTION("array of i")
{
json j = {1, -1};
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 0xff};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of U")
{
json j = {200, 201};
std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of I")
{
json j = {30000, -30000};
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x30, 0x75, 0xd0, 0x8a};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of u")
{
json j = {50000, 50001};
std::vector<uint8_t> expected = {'[', '$', 'u', '#', 'i', 2, 0x50, 0xC3, 0x51, 0xC3};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of l")
{
json j = {70000, -70000};
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x70, 0x11, 0x01, 0x00, 0x90, 0xEE, 0xFE, 0xFF};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of m")
{
json j = {3147483647, 3147483648};
std::vector<uint8_t> expected = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0x00, 0xCA, 0x9A, 0xBB};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of L")
{
json j = {5000000000, -5000000000};
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x0E, 0xFA, 0xD5, 0xFE, 0xFF, 0xFF, 0xFF};
CHECK(json::to_bjdata(j, true, true) == expected);
}
}
SECTION("unsigned integer")
{
SECTION("array of i")
{
json j = {1u, 2u};
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 2};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'i', 1, 'i', 2};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of U")
{
json j = {200u, 201u};
std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'U', 0xC8, 'U', 0xC9};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of I")
{
json j = {30000u, 30001u};
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x30, 0x75, 0x31, 0x75};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'I', 0x30, 0x75, 'I', 0x31, 0x75};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of u")
{
json j = {50000u, 50001u};
std::vector<uint8_t> expected = {'[', '$', 'u', '#', 'i', 2, 0x50, 0xC3, 0x51, 0xC3};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'u', 0x50, 0xC3, 'u', 0x51, 0xC3};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of l")
{
json j = {70000u, 70001u};
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x70, 0x11, 0x01, 0x00, 0x71, 0x11, 0x01, 0x00};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'l', 0x70, 0x11, 0x01, 0x00, 'l', 0x71, 0x11, 0x01, 0x00};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of m")
{
json j = {3147483647u, 3147483648u};
std::vector<uint8_t> expected = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0x00, 0xCA, 0x9A, 0xBB};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'm', 0xFF, 0xC9, 0x9A, 0xBB, 'm', 0x00, 0xCA, 0x9A, 0xBB};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of L")
{
json j = {5000000000u, 5000000001u};
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00, 0x01, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'L', 0x00, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00, 'L', 0x01, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of M")
{
json j = {10223372036854775807ull, 10223372036854775808ull};
std::vector<uint8_t> expected = {'[', '$', 'M', '#', 'i', 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0x00, 0x00, 0x64, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'M', 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 'M', 0x00, 0x00, 0x64, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
}
}
}
TEST_CASE("Universal Binary JSON Specification Examples 1")
{
SECTION("Null Value")
{
json j = {{"passcode", nullptr}};
std::vector<uint8_t> v = {'{', 'i', 8, 'p', 'a', 's', 's', 'c', 'o', 'd', 'e', 'Z', '}'};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("No-Op Value")
{
json j = {"foo", "bar", "baz"};
std::vector<uint8_t> v = {'[', 'S', 'i', 3, 'f', 'o', 'o',
'S', 'i', 3, 'b', 'a', 'r',
'S', 'i', 3, 'b', 'a', 'z', ']'
};
std::vector<uint8_t> v2 = {'[', 'S', 'i', 3, 'f', 'o', 'o', 'N',
'S', 'i', 3, 'b', 'a', 'r', 'N', 'N', 'N',
'S', 'i', 3, 'b', 'a', 'z', 'N', 'N', ']'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
CHECK(json::from_bjdata(v2) == j);
}
SECTION("Boolean Types")
{
json j = {{"authorized", true}, {"verified", false}};
std::vector<uint8_t> v = {'{', 'i', 10, 'a', 'u', 't', 'h', 'o', 'r', 'i', 'z', 'e', 'd', 'T',
'i', 8, 'v', 'e', 'r', 'i', 'f', 'i', 'e', 'd', 'F', '}'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Numeric Types")
{
json j =
{
{"int8", 16},
{"uint8", 255},
{"int16", 32767},
{"uint16", 42767},
{"int32", 2147483647},
{"uint32", 3147483647},
{"int64", 9223372036854775807},
{"uint64", 10223372036854775807ull},
{"float64", 113243.7863123}
};
std::vector<uint8_t> v = {'{',
'i', 7, 'f', 'l', 'o', 'a', 't', '6', '4', 'D', 0xcf, 0x34, 0xbc, 0x94, 0xbc, 0xa5, 0xfb, 0x40,
'i', 5, 'i', 'n', 't', '1', '6', 'I', 0xff, 0x7f,
'i', 5, 'i', 'n', 't', '3', '2', 'l', 0xff, 0xff, 0xff, 0x7f,
'i', 5, 'i', 'n', 't', '6', '4', 'L', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f,
'i', 4, 'i', 'n', 't', '8', 'i', 16,
'i', 6, 'u', 'i', 'n', 't', '1', '6', 'u', 0x0F, 0xA7,
'i', 6, 'u', 'i', 'n', 't', '3', '2', 'm', 0xFF, 0xC9, 0x9A, 0xBB,
'i', 6, 'u', 'i', 'n', 't', '6', '4', 'M', 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D,
'i', 5, 'u', 'i', 'n', 't', '8', 'U', 0xff,
'}'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Char Type")
{
json j = {{"rolecode", "a"}, {"delim", ";"}};
std::vector<uint8_t> v = {'{', 'i', 5, 'd', 'e', 'l', 'i', 'm', 'C', ';', 'i', 8, 'r', 'o', 'l', 'e', 'c', 'o', 'd', 'e', 'C', 'a', '}'};
//CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("String Type")
{
SECTION("English")
{
json j = "hello";
std::vector<uint8_t> v = {'S', 'i', 5, 'h', 'e', 'l', 'l', 'o'};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Russian")
{
json j = "привет";
std::vector<uint8_t> v = {'S', 'i', 12, 0xD0, 0xBF, 0xD1, 0x80, 0xD0, 0xB8, 0xD0, 0xB2, 0xD0, 0xB5, 0xD1, 0x82};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Russian")
{
json j = "مرحبا";
std::vector<uint8_t> v = {'S', 'i', 10, 0xD9, 0x85, 0xD8, 0xB1, 0xD8, 0xAD, 0xD8, 0xA8, 0xD8, 0xA7};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Array Type")
{
SECTION("size=false type=false")
{
// note the float has been replaced by a double
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
std::vector<uint8_t> v = {'[', 'Z', 'T', 'F', 'L', 0xE9, 0xCB, 0x0C, 0x1D, 0x01, 0x00, 0x00, 0x00, 'D', 0x4e, 0x62, 0x10, 0x58, 0x39, 0x24, 0x63, 0x40, 'S', 'i', 3, 'h', 'a', 'm', ']'};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("size=true type=false")
{
// note the float has been replaced by a double
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0xE9, 0xCB, 0x0C, 0x1D, 0x01, 0x00, 0x00, 0x00, 'D', 0x4e, 0x62, 0x10, 0x58, 0x39, 0x24, 0x63, 0x40, 'S', 'i', 3, 'h', 'a', 'm'};
CHECK(json::to_bjdata(j, true) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("size=true type=true")
{
// note the float has been replaced by a double
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0xE9, 0xCB, 0x0C, 0x1D, 0x01, 0x00, 0x00, 0x00, 'D', 0x4e, 0x62, 0x10, 0x58, 0x39, 0x24, 0x63, 0x40, 'S', 'i', 3, 'h', 'a', 'm'};
CHECK(json::to_bjdata(j, true, true) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Object Type")
{
SECTION("size=false type=false")
{
json j =
{
{
"post", {
{"id", 1137},
{"author", "rkalla"},
{"timestamp", 1364482090592},
{"body", "I totally agree!"}
}
}
};
std::vector<uint8_t> v = {'{', 'i', 4, 'p', 'o', 's', 't', '{',
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
'i', 2, 'i', 'd', 'I', 0x71, 0x04,
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x60, 0x66, 0x78, 0xB1, 0x3D, 0x01, 0x00, 0x00,
'}', '}'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("size=true type=false")
{
json j =
{
{
"post", {
{"id", 1137},
{"author", "rkalla"},
{"timestamp", 1364482090592},
{"body", "I totally agree!"}
}
}
};
std::vector<uint8_t> v = {'{', '#', 'i', 1, 'i', 4, 'p', 'o', 's', 't', '{', '#', 'i', 4,
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
'i', 2, 'i', 'd', 'I', 0x71, 0x04,
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x60, 0x66, 0x78, 0xB1, 0x3D, 0x01, 0x00, 0x00,
};
CHECK(json::to_bjdata(j, true) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("size=true type=true")
{
json j =
{
{
"post", {
{"id", 1137},
{"author", "rkalla"},
{"timestamp", 1364482090592},
{"body", "I totally agree!"}
}
}
};
std::vector<uint8_t> v = {'{', '#', 'i', 1, 'i', 4, 'p', 'o', 's', 't', '{', '#', 'i', 4,
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
'i', 2, 'i', 'd', 'I', 0x71, 0x04,
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x60, 0x66, 0x78, 0xB1, 0x3D, 0x01, 0x00, 0x00,
};
CHECK(json::to_bjdata(j, true, true) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Optimized Format")
{
SECTION("Array Example")
{
SECTION("No Optimization")
{
// note the floats have been replaced by doubles
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
std::vector<uint8_t> v = {'[',
'D', 0xb8, 0x1e, 0x85, 0xeb, 0x51, 0xf8, 0x3d, 0x40,
'D', 0xe1, 0x7a, 0x14, 0xae, 0x47, 0x21, 0x3f, 0x40,
'D', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'D', 0x81, 0x95, 0x43, 0x8b, 0x6c, 0xe7, 0x00, 0x40,
'D', 0x17, 0xd9, 0xce, 0xf7, 0x53, 0xe3, 0x37, 0x40,
']'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Optimized with count")
{
// note the floats have been replaced by doubles
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
std::vector<uint8_t> v = {'[', '#', 'i', 5,
'D', 0xb8, 0x1e, 0x85, 0xeb, 0x51, 0xf8, 0x3d, 0x40,
'D', 0xe1, 0x7a, 0x14, 0xae, 0x47, 0x21, 0x3f, 0x40,
'D', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'D', 0x81, 0x95, 0x43, 0x8b, 0x6c, 0xe7, 0x00, 0x40,
'D', 0x17, 0xd9, 0xce, 0xf7, 0x53, 0xe3, 0x37, 0x40,
};
CHECK(json::to_bjdata(j, true) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Optimized with type & count")
{
// note the floats have been replaced by doubles
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
std::vector<uint8_t> v = {'[', '$', 'D', '#', 'i', 5,
0xb8, 0x1e, 0x85, 0xeb, 0x51, 0xf8, 0x3d, 0x40,
0xe1, 0x7a, 0x14, 0xae, 0x47, 0x21, 0x3f, 0x40,
0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
0x81, 0x95, 0x43, 0x8b, 0x6c, 0xe7, 0x00, 0x40,
0x17, 0xd9, 0xce, 0xf7, 0x53, 0xe3, 0x37, 0x40,
};
CHECK(json::to_bjdata(j, true, true) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Object Example")
{
SECTION("No Optimization")
{
// note the floats have been replaced by doubles
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
std::vector<uint8_t> v = {'{',
'i', 3, 'a', 'l', 't', 'D', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'i', 3, 'l', 'a', 't', 'D', 0x60, 0xe5, 0xd0, 0x22, 0xdb, 0xf9, 0x3d, 0x40,
'i', 4, 'l', 'o', 'n', 'g', 'D', 0xa8, 0xc6, 0x4b, 0x37, 0x89, 0x21, 0x3f, 0x40,
'}'
};
CHECK(json::to_bjdata(j) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Optimized with count")
{
// note the floats have been replaced by doubles
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
std::vector<uint8_t> v = {'{', '#', 'i', 3,
'i', 3, 'a', 'l', 't', 'D', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'i', 3, 'l', 'a', 't', 'D', 0x60, 0xe5, 0xd0, 0x22, 0xdb, 0xf9, 0x3d, 0x40,
'i', 4, 'l', 'o', 'n', 'g', 'D', 0xa8, 0xc6, 0x4b, 0x37, 0x89, 0x21, 0x3f, 0x40,
};
CHECK(json::to_bjdata(j, true) == v);
CHECK(json::from_bjdata(v) == j);
}
SECTION("Optimized with type & count")
{
// note the floats have been replaced by doubles
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
std::vector<uint8_t> v = {'{', '$', 'D', '#', 'i', 3,
'i', 3, 'a', 'l', 't', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'i', 3, 'l', 'a', 't', 0x60, 0xe5, 0xd0, 0x22, 0xdb, 0xf9, 0x3d, 0x40,
'i', 4, 'l', 'o', 'n', 'g', 0xa8, 0xc6, 0x4b, 0x37, 0x89, 0x21, 0x3f, 0x40,
};
CHECK(json::to_bjdata(j, true, true) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Special Cases (Null, No-Op and Boolean)")
{
SECTION("Array")
{
json _;
std::vector<uint8_t> v = {'[', '$', 'N', '#', 'I', 0x00, 0x02};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x4E is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
}
SECTION("Object")
{
json _;
std::vector<uint8_t> v = {'{', '$', 'Z', '#', 'i', 3, 'i', 4, 'n', 'a', 'm', 'e', 'i', 8, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd', 'i', 5, 'e', 'm', 'a', 'i', 'l'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.112] parse error at byte 3: syntax error while parsing BJData type: marker 0x5A is not a permitted optimized array type", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
}
}
}
}
#if !defined(JSON_NOEXCEPTION)
TEST_CASE("all BJData first bytes")
{
// these bytes will fail immediately with exception parse_error.112
std::set<uint8_t> supported =
{
'T', 'F', 'Z', 'U', 'i', 'I', 'l', 'L', 'd', 'D', 'C', 'S', '[', '{', 'N', 'H', 'u', 'm', 'M', 'h'
};
for (auto i = 0; i < 256; ++i)
{
const auto byte = static_cast<uint8_t>(i);
CAPTURE(byte)
try
{
auto res = json::from_bjdata(std::vector<uint8_t>(1, byte));
}
catch (const json::parse_error& e)
{
// check that parse_error.112 is only thrown if the
// first byte is not in the supported set
INFO_WITH_TEMP(e.what());
if (supported.find(byte) == supported.end())
{
CHECK(e.id == 112);
}
else
{
CHECK(e.id != 112);
}
}
}
}
#endif
TEST_CASE("BJData roundtrips" * doctest::skip())
{
SECTION("input from self-generated BJData files")
{
for (std::string filename :
{
TEST_DATA_DIRECTORY "/json_nlohmann_tests/all_unicode.json",
TEST_DATA_DIRECTORY "/json.org/1.json",
TEST_DATA_DIRECTORY "/json.org/2.json",
TEST_DATA_DIRECTORY "/json.org/3.json",
TEST_DATA_DIRECTORY "/json.org/4.json",
TEST_DATA_DIRECTORY "/json.org/5.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip01.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip02.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip03.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip04.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip05.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip06.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip07.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip08.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip09.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip10.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip11.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip12.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip13.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip14.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip15.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip16.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip17.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip18.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip19.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip20.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip21.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip22.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip23.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip24.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip25.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip26.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip27.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip28.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip29.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip30.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip31.json",
TEST_DATA_DIRECTORY "/json_roundtrip/roundtrip32.json",
TEST_DATA_DIRECTORY "/json_testsuite/sample.json",
TEST_DATA_DIRECTORY "/json_tests/pass1.json",
TEST_DATA_DIRECTORY "/json_tests/pass2.json",
TEST_DATA_DIRECTORY "/json_tests/pass3.json"
})
{
CAPTURE(filename)
{
INFO_WITH_TEMP(filename + ": std::vector<uint8_t>");
// parse JSON file
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse BJData file
auto packed = utils::read_binary_file(filename + ".bjdata");
json j2;
CHECK_NOTHROW(j2 = json::from_bjdata(packed));
// compare parsed JSON values
CHECK(j1 == j2);
}
{
INFO_WITH_TEMP(filename + ": std::ifstream");
// parse JSON file
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse BJData file
std::ifstream f_bjdata(filename + ".bjdata", std::ios::binary);
json j2;
CHECK_NOTHROW(j2 = json::from_bjdata(f_bjdata));
// compare parsed JSON values
CHECK(j1 == j2);
}
{
INFO_WITH_TEMP(filename + ": output to output adapters");
// parse JSON file
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse BJData file
auto packed = utils::read_binary_file(filename + ".bjdata");
{
INFO_WITH_TEMP(filename + ": output adapters: std::vector<uint8_t>");
std::vector<uint8_t> vec;
json::to_bjdata(j1, vec);
CHECK(vec == packed);
}
}
}
}
}
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