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fuchsia / third_party / json / refs/heads/upstream/master / . / tests / src / unit-bjdata.cpp
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// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.11.3
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2023 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#define JSON_TESTS_PRIVATE
#include <nlohmann/json.hpp>
using nlohmann::json;
#include <algorithm>
#include <climits>
#include <limits>
#include <iostream>
#include <fstream>
#include <set>
#include "make_test_data_available.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
// at some point in the future, a unit test dedicated to type traits might be a good idea
template <typename OfType, typename T, bool MinInRange, bool MaxInRange>
struct trait_test_arg
{
using of_type = OfType;
using type = T;
static constexpr bool min_in_range = MinInRange;
static constexpr bool max_in_range = MaxInRange;
};
TEST_CASE_TEMPLATE_DEFINE("value_in_range_of trait", T, value_in_range_of_test)
{
using nlohmann::detail::value_in_range_of;
using of_type = typename T::of_type;
using type = typename T::type;
constexpr bool min_in_range = T::min_in_range;
constexpr bool max_in_range = T::max_in_range;
type const val_min = std::numeric_limits<type>::min();
type const val_min2 = val_min + 1;
type const val_max = std::numeric_limits<type>::max();
type const val_max2 = val_max - 1;
REQUIRE(CHAR_BIT == 8);
std::string of_type_str;
if (std::is_unsigned<of_type>::value)
{
of_type_str += "u";
}
of_type_str += "int";
of_type_str += std::to_string(sizeof(of_type) * 8);
INFO("of_type := ", of_type_str);
std::string type_str;
if (std::is_unsigned<type>::value)
{
type_str += "u";
}
type_str += "int";
type_str += std::to_string(sizeof(type) * 8);
INFO("type := ", type_str);
CAPTURE(val_min);
CAPTURE(min_in_range);
CAPTURE(val_max);
CAPTURE(max_in_range);
if (min_in_range)
{
CHECK(value_in_range_of<of_type>(val_min));
CHECK(value_in_range_of<of_type>(val_min2));
}
else
{
CHECK_FALSE(value_in_range_of<of_type>(val_min));
CHECK_FALSE(value_in_range_of<of_type>(val_min2));
}
if (max_in_range)
{
CHECK(value_in_range_of<of_type>(val_max));
CHECK(value_in_range_of<of_type>(val_max2));
}
else
{
CHECK_FALSE(value_in_range_of<of_type>(val_max));
CHECK_FALSE(value_in_range_of<of_type>(val_max2));
}
}
TEST_CASE_TEMPLATE_INVOKE(value_in_range_of_test, \
trait_test_arg<std::int32_t, std::int32_t, true, true>, \
trait_test_arg<std::int32_t, std::uint32_t, true, false>, \
trait_test_arg<std::uint32_t, std::int32_t, false, true>, \
trait_test_arg<std::uint32_t, std::uint32_t, true, true>, \
trait_test_arg<std::int32_t, std::int64_t, false, false>, \
trait_test_arg<std::int32_t, std::uint64_t, true, false>, \
trait_test_arg<std::uint32_t, std::int64_t, false, false>, \
trait_test_arg<std::uint32_t, std::uint64_t, true, false>, \
trait_test_arg<std::int64_t, std::int32_t, true, true>, \
trait_test_arg<std::int64_t, std::uint32_t, true, true>, \
trait_test_arg<std::uint64_t, std::int32_t, false, true>, \
trait_test_arg<std::uint64_t, std::uint32_t, true, true>, \
trait_test_arg<std::int64_t, std::int64_t, true, true>, \
trait_test_arg<std::int64_t, std::uint64_t, true, false>, \
trait_test_arg<std::uint64_t, std::int64_t, false, true>, \
trait_test_arg<std::uint64_t, std::uint64_t, true, true>);
#if SIZE_MAX == 0xffffffff
TEST_CASE_TEMPLATE_INVOKE(value_in_range_of_test, \
trait_test_arg<std::size_t, std::int32_t, false, true>, \
trait_test_arg<std::size_t, std::uint32_t, true, true>, \
trait_test_arg<std::size_t, std::int64_t, false, false>, \
trait_test_arg<std::size_t, std::uint64_t, true, false>);
#else
TEST_CASE_TEMPLATE_INVOKE(value_in_range_of_test, \
trait_test_arg<std::size_t, std::int32_t, false, true>, \
trait_test_arg<std::size_t, std::uint32_t, true, true>, \
trait_test_arg<std::size_t, std::int64_t, false, true>, \
trait_test_arg<std::size_t, std::uint64_t, true, true>);
#endif
TEST_CASE("BJData")
{
SECTION("binary_reader BJData LUT arrays are sorted")
{
std::vector<std::uint8_t> const data;
auto ia = nlohmann::detail::input_adapter(data);
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
nlohmann::detail::binary_reader<json, decltype(ia)> const br{std::move(ia), json::input_format_t::bjdata};
CHECK(std::is_sorted(br.bjd_optimized_type_markers.begin(), br.bjd_optimized_type_markers.end()));
CHECK(std::is_sorted(br.bjd_types_map.begin(), br.bjd_types_map.end()));
}
SECTION("individual values")
{
SECTION("discarded")
{
// discarded values are not serialized
json const j = json::value_t::discarded;
const auto result = json::to_bjdata(j);
CHECK(result.empty());
}
SECTION("null")
{
json const j = nullptr;
std::vector<uint8_t> const 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 const j = true;
std::vector<uint8_t> const 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 const j = false;
std::vector<uint8_t> const 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> const numbers
{
(std::numeric_limits<int64_t>::min)(),
-1000000000000000000LL,
-100000000000000000LL,
-10000000000000000LL,
-1000000000000000LL,
-100000000000000LL,
-10000000000000LL,
-1000000000000LL,
-100000000000LL,
-10000000000LL,
-2147483649LL,
};
for (const auto i : numbers)
{
CAPTURE(i)
// create JSON value with integer number
json const j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> const expected
{
static_cast<uint8_t>('L'),
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
static_cast<uint8_t>((i >> 24) & 0xff),
static_cast<uint8_t>((i >> 32) & 0xff),
static_cast<uint8_t>((i >> 40) & 0xff),
static_cast<uint8_t>((i >> 48) & 0xff),
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 const 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> const numbers
{
-32769,
-100000,
-1000000,
-10000000,
-100000000,
-1000000000,
-2147483647 - 1, // https://stackoverflow.com/a/29356002/266378
};
for (const auto i : numbers)
{
CAPTURE(i)
// create JSON value with integer number
json const j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> const expected
{
static_cast<uint8_t>('l'),
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
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 const 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 const j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> const expected
{
static_cast<uint8_t>('I'),
static_cast<uint8_t>(i & 0xff),
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 const 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 const j = -9263;
std::vector<uint8_t> const 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 const 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 const j = i;
// check type
CHECK(j.is_number_integer());
// create expected byte vector
std::vector<uint8_t> const expected
{
'i',
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> const expected
{
static_cast<uint8_t>('i'),
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> const expected
{
static_cast<uint8_t>('U'),
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> const expected
{
static_cast<uint8_t>('I'),
static_cast<uint8_t>(i & 0xff),
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 const 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 (const 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> const expected
{
static_cast<uint8_t>('u'),
static_cast<uint8_t>(i & 0xff),
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 const 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 (const 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> const expected
{
'l',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
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 const 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 (const 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> const expected
{
'm',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
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 const 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> const v = {4294967296LU, 9223372036854775807LU};
for (const 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> const expected
{
'L',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 010) & 0xff),
static_cast<uint8_t>((i >> 020) & 0xff),
static_cast<uint8_t>((i >> 030) & 0xff),
static_cast<uint8_t>((i >> 040) & 0xff),
static_cast<uint8_t>((i >> 050) & 0xff),
static_cast<uint8_t>((i >> 060) & 0xff),
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 const 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> const v = {9223372036854775808ull, 18446744073709551615ull};
for (const uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'M',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 010) & 0xff),
static_cast<uint8_t>((i >> 020) & 0xff),
static_cast<uint8_t>((i >> 030) & 0xff),
static_cast<uint8_t>((i >> 040) & 0xff),
static_cast<uint8_t>((i >> 050) & 0xff),
static_cast<uint8_t>((i >> 060) & 0xff),
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 const 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 const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected{'i', 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 const 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 const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected{'U', 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 const 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 const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'I',
static_cast<uint8_t>(i & 0xff),
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 const 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 (const uint32_t i :
{
32768u, 55555u, 65535u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'u',
static_cast<uint8_t>(i & 0xff),
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 const 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 (const uint32_t i :
{
65536u, 77777u, 2147483647u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'l',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
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 const 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 (const uint32_t i :
{
2147483648u, 3333333333u, 4294967295u
})
{
CAPTURE(i)
// create JSON value with unsigned integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'm',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 8) & 0xff),
static_cast<uint8_t>((i >> 16) & 0xff),
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 const 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> const v = {4294967296ul, 9223372036854775807ul};
for (const uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'L',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 010) & 0xff),
static_cast<uint8_t>((i >> 020) & 0xff),
static_cast<uint8_t>((i >> 030) & 0xff),
static_cast<uint8_t>((i >> 040) & 0xff),
static_cast<uint8_t>((i >> 050) & 0xff),
static_cast<uint8_t>((i >> 060) & 0xff),
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 const 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> const v = {9223372036854775808ull, 18446744073709551615ull};
for (const uint64_t i : v)
{
CAPTURE(i)
// create JSON value with integer number
json const j = i;
// check type
CHECK(j.is_number_unsigned());
// create expected byte vector
std::vector<uint8_t> const expected
{
'M',
static_cast<uint8_t>(i & 0xff),
static_cast<uint8_t>((i >> 010) & 0xff),
static_cast<uint8_t>((i >> 020) & 0xff),
static_cast<uint8_t>((i >> 030) & 0xff),
static_cast<uint8_t>((i >> 040) & 0xff),
static_cast<uint8_t>((i >> 050) & 0xff),
static_cast<uint8_t>((i >> 060) & 0xff),
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 const 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 const j = v;
std::vector<uint8_t> const 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> const 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> const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const j = json::from_bjdata(std::vector<uint8_t>({'h', 0xff, 0x7b}));
json::number_float_t d{j};
CHECK(d == 65504);
}
}
SECTION("infinity")
{
json const j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x7c}));
json::number_float_t const d{j};
CHECK_FALSE(std::isfinite(d));
CHECK(j.dump() == "null");
}
SECTION("NaN")
{
json const j = json::from_bjdata(std::vector<uint8_t>({'h', 0x00, 0x7e }));
json::number_float_t const d{j};
CHECK(std::isnan(d));
CHECK(j.dump() == "null");
}
}
SECTION("high-precision number")
{
SECTION("unsigned integer number")
{
std::vector<uint8_t> const 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> const 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> const 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> const vec0 = {'H', 'i'};
CHECK(json::from_bjdata(vec0, true, false).is_discarded());
// error while parsing string
std::vector<uint8_t> const vec1 = {'H', 'i', '1'};
CHECK(json::from_bjdata(vec1, true, false).is_discarded());
json _;
std::vector<uint8_t> const 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> const 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> const 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 const 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 const 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 (const 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 const 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 (const 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 const 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 (const 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 const 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 const 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>('$'));
expected.push_back(static_cast<std::uint8_t>('U'));
}
expected.push_back(static_cast<std::uint8_t>('#'));
expected.push_back(static_cast<std::uint8_t>('i'));
expected.push_back(static_cast<std::uint8_t>(N));
for (size_t i = 0; i < N; ++i)
{
expected.push_back(0x78);
}
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
if (N == 0)
{
CHECK(result.size() == N + 4);
}
else
{
CHECK(result.size() == N + 6);
}
// check that no null byte is appended
if (N > 0)
{
CHECK(result.back() != '\x00');
}
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 128..255")
{
for (std::size_t N = 128; N <= 255; ++N)
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json const j = json::binary(s);
// create expected byte vector
std::vector<uint8_t> expected;
expected.push_back(static_cast<std::uint8_t>('['));
expected.push_back(static_cast<std::uint8_t>('$'));
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 (const 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 const j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected(N + 7, 'x');
expected[0] = '[';
expected[1] = '$';
expected[2] = 'U';
expected[3] = '#';
expected[4] = 'I';
expected[5] = static_cast<std::uint8_t>(N & 0xFF);
expected[6] = static_cast<std::uint8_t>((N >> 8) & 0xFF);
// compare result + size
const auto result = json::to_bjdata(j, true, true);
CHECK(result == expected);
CHECK(result.size() == N + 7);
// check that no null byte is appended
CHECK(result.back() != '\x00');
// roundtrip only works to an array of numbers
json j_out = s;
CHECK(json::from_bjdata(result) == j_out);
CHECK(json::from_bjdata(result, true, false) == j_out);
}
}
SECTION("N = 32768..65535")
{
for (const std::size_t N :
{
32768u, 55555u, 65535u
})
{
CAPTURE(N)
// create JSON value with byte array containing of N * 'x'
const auto s = std::vector<std::uint8_t>(N, 'x');
json const j = json::binary(s);
// create expected byte vector
std::vector<std::uint8_t> expected(N + 7, 'x');
expected[0] = '[';
expected[1] = '$';
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 (const 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 const 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 const 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 const j = json::array();
std::vector<uint8_t> const 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 const j = json::array();
std::vector<uint8_t> const 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 const j = json::array();
std::vector<uint8_t> const 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 const j = {nullptr};
std::vector<uint8_t> const 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 const j = {nullptr};
std::vector<uint8_t> const 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 const j = {nullptr};
std::vector<uint8_t> const 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 const j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> const 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 const j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> const 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 const j = json::parse("[1,2,3,4,5]");
std::vector<uint8_t> const 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 const j = json::parse("[[[[]]]]");
std::vector<uint8_t> const 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 const j = json::parse("[[[[]]]]");
std::vector<uint8_t> const 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 const j = json::parse("[[[[]]]]");
std::vector<uint8_t> const 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 const j = json::object();
std::vector<uint8_t> const 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 const j = json::object();
std::vector<uint8_t> const 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 const j = json::object();
std::vector<uint8_t> const 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 const j = {{"", nullptr}};
std::vector<uint8_t> const 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 const j = {{"", nullptr}};
std::vector<uint8_t> const 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 const j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> const 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 const j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> const 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 const j = json::parse(R"({"a": {"b": {"c": {}}}})");
std::vector<uint8_t> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const s_U = {'S', 'U', 1, 'a'};
std::vector<uint8_t> const s_I = {'S', 'I', 1, 0, 'a'};
std::vector<uint8_t> const s_u = {'S', 'u', 1, 0, 'a'};
std::vector<uint8_t> const s_l = {'S', 'l', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> const s_m = {'S', 'm', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> const s_L = {'S', 'L', 1, 0, 0, 0, 0, 0, 0, 0, 'a'};
std::vector<uint8_t> const 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> const v_d = {'d', 0xd0, 0x0f, 0x49, 0x40};
CHECK(json::from_bjdata(v_d) == 3.14159f);
// float64
std::vector<uint8_t> const 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> const v_TU = {'[', '#', 'U', 2, 'T', 'T'};
std::vector<uint8_t> const v_T = {'[', '#', 'i', 2, 'T', 'T'};
std::vector<uint8_t> const v_F = {'[', '#', 'i', 2, 'F', 'F'};
std::vector<uint8_t> const v_Z = {'[', '#', 'i', 2, 'Z', 'Z'};
std::vector<uint8_t> const v_i = {'[', '#', 'i', 2, 'i', 0x7F, 'i', 0x7F};
std::vector<uint8_t> const v_U = {'[', '#', 'i', 2, 'U', 0xFF, 'U', 0xFF};
std::vector<uint8_t> const v_I = {'[', '#', 'i', 2, 'I', 0xFF, 0x7F, 'I', 0xFF, 0x7F};
std::vector<uint8_t> const v_u = {'[', '#', 'i', 2, 'u', 0x0F, 0xA7, 'u', 0x0F, 0xA7};
std::vector<uint8_t> const v_l = {'[', '#', 'i', 2, 'l', 0xFF, 0xFF, 0xFF, 0x7F, 'l', 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_m = {'[', '#', 'i', 2, 'm', 0xFF, 0xC9, 0x9A, 0xBB, 'm', 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> const 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> const 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> const 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> const v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> const 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> const v_i = {'[', '$', 'i', '#', 'i', 2, 0x7F, 0x7F};
std::vector<uint8_t> const v_U = {'[', '$', 'U', '#', 'i', 2, 0xFF, 0xFF};
std::vector<uint8_t> const v_I = {'[', '$', 'I', '#', 'i', 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> const v_u = {'[', '$', 'u', '#', 'i', 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> const v_l = {'[', '$', 'l', '#', 'i', 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_m = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> const v_L = {'[', '$', 'L', '#', 'i', 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_M = {'[', '$', 'M', '#', 'i', 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> const v_D = {'[', '$', 'D', '#', 'i', 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> const v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> const v_C = {'[', '$', 'C', '#', 'i', 2, 'a', 'a'};
// check if vector is parsed correctly
CHECK(json::from_bjdata(v_i) == json({127, 127}));
CHECK(json::from_bjdata(v_U) == json({255, 255}));
CHECK(json::from_bjdata(v_I) == json({32767, 32767}));
CHECK(json::from_bjdata(v_u) == json({42767, 42767}));
CHECK(json::from_bjdata(v_l) == json({2147483647, 2147483647}));
CHECK(json::from_bjdata(v_m) == json({3147483647, 3147483647}));
CHECK(json::from_bjdata(v_L) == json({9223372036854775807, 9223372036854775807}));
CHECK(json::from_bjdata(v_M) == json({10223372036854775807ull, 10223372036854775807ull}));
CHECK(json::from_bjdata(v_D) == json({3.1415926, 3.1415926}));
CHECK(json::from_bjdata(v_S) == json({"a", "a"}));
CHECK(json::from_bjdata(v_C) == json({"a", "a"}));
// roundtrip: output should be optimized
std::vector<uint8_t> const v_empty = {'[', '#', 'i', 0};
CHECK(json::to_bjdata(json::from_bjdata(v_i), true, true) == v_i);
CHECK(json::to_bjdata(json::from_bjdata(v_U), true, true) == v_U);
CHECK(json::to_bjdata(json::from_bjdata(v_I), true, true) == v_I);
CHECK(json::to_bjdata(json::from_bjdata(v_u), true, true) == v_u);
CHECK(json::to_bjdata(json::from_bjdata(v_l), true, true) == v_l);
CHECK(json::to_bjdata(json::from_bjdata(v_m), true, true) == v_m);
CHECK(json::to_bjdata(json::from_bjdata(v_L), true, true) == v_L);
CHECK(json::to_bjdata(json::from_bjdata(v_M), true, true) == v_M);
CHECK(json::to_bjdata(json::from_bjdata(v_D), true, true) == v_D);
CHECK(json::to_bjdata(json::from_bjdata(v_S), true, true) == v_S);
CHECK(json::to_bjdata(json::from_bjdata(v_C), true, true) == v_S); // char is serialized to string
}
SECTION("optimized ndarray (type and vector-size as optimized 1D array)")
{
// create vector with two elements of the same type
std::vector<uint8_t> const v_0 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 1, 0};
std::vector<uint8_t> const v_1 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 1, 2, 0x7F, 0x7F};
std::vector<uint8_t> const v_i = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x7F, 0x7F};
std::vector<uint8_t> const v_U = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF};
std::vector<uint8_t> const v_I = {'[', '$', 'I', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> const v_u = {'[', '$', 'u', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> const v_l = {'[', '$', 'l', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_m = {'[', '$', 'm', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> const v_L = {'[', '$', 'L', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_M = {'[', '$', 'M', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> const v_D = {'[', '$', 'D', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> const v_S = {'[', '#', '[', '$', 'i', '#', 'i', 2, 1, 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> const 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> const v_e = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 1, 0xFE, 0xFF};
std::vector<uint8_t> const v_U = {'[', '$', 'U', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
std::vector<uint8_t> const v_i = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
std::vector<uint8_t> const v_u = {'[', '$', 'u', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00};
std::vector<uint8_t> const v_I = {'[', '$', 'I', '#', '[', '$', 'i', '#', 'i', 2, 2, 3, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00};
std::vector<uint8_t> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const v_0 = {'[', '$', 'i', '#', '[', ']'};
std::vector<uint8_t> const v_E = {'[', '$', 'i', '#', '[', 'i', 2, 'i', 0, ']'};
std::vector<uint8_t> const v_i = {'[', '$', 'i', '#', '[', 'i', 1, 'i', 2, ']', 0x7F, 0x7F};
std::vector<uint8_t> const v_U = {'[', '$', 'U', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF};
std::vector<uint8_t> const v_I = {'[', '$', 'I', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> const v_u = {'[', '$', 'u', '#', '[', 'i', 1, 'i', 2, ']', 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> const v_l = {'[', '$', 'l', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_m = {'[', '$', 'm', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> const v_L = {'[', '$', 'L', '#', '[', 'i', 1, 'i', 2, ']', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_M = {'[', '$', '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> const v_D = {'[', '$', 'D', '#', '[', 'i', 1, 'i', 2, ']', 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> const v_S = {'[', '#', '[', 'i', 1, 'i', 2, ']', 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> const v_C = {'[', '$', 'C', '#', '[', 'i', 1, 'i', 2, ']', 'a', 'a'};
std::vector<uint8_t> const 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> const v_i = {'[', '$', 'i', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x7F, 0x7F};
std::vector<uint8_t> const v_U = {'[', '$', 'U', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF};
std::vector<uint8_t> const v_I = {'[', '$', 'I', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0x7F, 0xFF, 0x7F};
std::vector<uint8_t> const v_u = {'[', '$', 'u', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x0F, 0xA7, 0x0F, 0xA7};
std::vector<uint8_t> const v_l = {'[', '$', 'l', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_m = {'[', '$', 'm', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0xFF, 0xC9, 0x9A, 0xBB};
std::vector<uint8_t> const v_L = {'[', '$', 'L', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F};
std::vector<uint8_t> const v_M = {'[', '$', '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> const v_D = {'[', '$', 'D', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40, 0x4a, 0xd8, 0x12, 0x4d, 0xfb, 0x21, 0x09, 0x40};
std::vector<uint8_t> const v_S = {'[', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
std::vector<uint8_t> const v_C = {'[', '$', '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> const 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> const 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> const 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> const 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> const s_u = {'S', 'u', 1, 0, 'a'};
std::vector<uint8_t> const s_m = {'S', 'm', 1, 0, 0, 0, 'a'};
std::vector<uint8_t> const 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> const v = {'[', '$', 'i', 2};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.112] parse error at byte 4: syntax error while parsing BJData size: expected '#' after type information; last byte: 0x02", json::parse_error&);
}
SECTION("optimized array: negative size")
{
std::vector<uint8_t> const v1 = {'[', '#', 'i', 0xF1};
std::vector<uint8_t> const v2 = {'[', '$', 'I', '#', 'i', 0xF2};
std::vector<uint8_t> const v3 = {'[', '$', 'I', '#', '[', 'i', 0xF4, 'i', 0x02, ']'};
std::vector<uint8_t> const v4 = {'[', '$', 0xF6, '#', 'i', 0xF7};
std::vector<uint8_t> const v5 = {'[', '$', 'I', '#', '[', 'i', 0xF5, 'i', 0xF1, ']'};
std::vector<uint8_t> const v6 = {'[', '#', '[', 'i', 0xF3, 'i', 0x02, ']'};
std::vector<uint8_t> const vI = {'[', '#', 'I', 0x00, 0xF1};
std::vector<uint8_t> const vl = {'[', '#', 'l', 0x00, 0x00, 0x00, 0xF2};
std::vector<uint8_t> const vL = {'[', '#', 'L', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF3};
std::vector<uint8_t> const vM = {'[', '$', 'M', '#', '[', 'I', 0x00, 0x20, 'M', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xFF, ']'};
std::vector<uint8_t> const vMX = {'[', '$', 'U', '#', '[', 'M', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 'U', 0x01, ']'};
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(vl, 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(vL, true, false).is_discarded());
#if SIZE_MAX != 0xffffffff
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vM), "[json.exception.out_of_range.408] syntax error while parsing BJData size: excessive ndarray size caused overflow", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vM), "[json.exception.out_of_range.408] syntax error while parsing BJData size: integer value overflow", json::out_of_range&);
#endif
CHECK(json::from_bjdata(vM, true, false).is_discarded());
#if SIZE_MAX != 0xffffffff
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vMX), "[json.exception.out_of_range.408] syntax error while parsing BJData size: excessive ndarray size caused overflow", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vMX), "[json.exception.out_of_range.408] syntax error while parsing BJData size: integer value overflow", json::out_of_range&);
#endif
CHECK(json::from_bjdata(vMX, true, false).is_discarded());
}
SECTION("optimized array: integer value overflow")
{
#if SIZE_MAX == 0xffffffff
std::vector<uint8_t> const vL = {'[', '#', 'L', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F};
std::vector<uint8_t> const vM = {'[', '$', 'M', '#', '[', 'I', 0x00, 0x20, 'M', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xFF, ']'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vL), "[json.exception.out_of_range.408] syntax error while parsing BJData size: integer value overflow", json::out_of_range&);
CHECK(json::from_bjdata(vL, true, false).is_discarded());
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vM), "[json.exception.out_of_range.408] syntax error while parsing BJData size: integer value overflow", json::out_of_range&);
CHECK(json::from_bjdata(vM, true, false).is_discarded());
#endif
}
SECTION("do not accept NTFZ markers in ndarray optimized type (with count)")
{
json _;
std::vector<uint8_t> const v_N = {'[', '$', 'N', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> const v_T = {'[', '$', 'T', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> const v_F = {'[', '$', 'F', '#', '[', '#', 'i', 2, 'i', 1, 'i', 2};
std::vector<uint8_t> const v_Z = {'[', '$', '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> const v_N = {'[', '$', 'N', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> const v_T = {'[', '$', 'T', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> const v_F = {'[', '$', 'F', '#', '[', 'i', 1, 'i', 2, ']'};
std::vector<uint8_t> const v_Z = {'[', '$', '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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const 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> const v0 = {'[', '$'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v0), "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing BJData type: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v0, true, false).is_discarded());
std::vector<uint8_t> const vi = {'[', '$', '#'};
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> const vU = {'[', '$', 'U'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vU), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vU, true, false).is_discarded());
std::vector<uint8_t> const v1 = {'[', '$', '['};
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> const vST = {'[', '$', 'i', '#', 'i', 2, 1};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> const vS = {'[', '#', 'i', 2, 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS), "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS, true, false).is_discarded());
std::vector<uint8_t> const v = {'[', 'i', 2, 'i', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 6: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
}
SECTION("ndarrays")
{
std::vector<uint8_t> const vST = {'[', '$', 'i', '#', '[', '$', 'i', '#'};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.113] parse error at byte 9: syntax error while parsing BJData size: expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0xFF", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> const v = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1, 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(v), "[json.exception.parse_error.110] parse error at byte 13: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(v, true, false).is_discarded());
std::vector<uint8_t> const vS0 = {'[', '$', 'i', '#', '[', '$', 'i', '#', 'i', 2, 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vS0), "[json.exception.parse_error.110] parse error at byte 12: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vS0, true, false).is_discarded());
std::vector<uint8_t> const vS = {'[', '$', '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> const vT = {'[', '$', 'i', '#', '[', 'i', 2, 'i'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vT), "[json.exception.parse_error.110] parse error at byte 9: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vT, true, false).is_discarded());
std::vector<uint8_t> const vT0 = {'[', '$', '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> const 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> const 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> const 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> const 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> const vT1 = {'[', '$', 'T', '#', '[', '$', 'i', '#', 'i', 2, 2, 3};
CHECK(json::from_bjdata(vT1, true, false).is_discarded());
std::vector<uint8_t> const vh = {'[', '$', 'h', '#', '[', '$', 'i', '#', 'i', 2, 2, 3};
CHECK(json::from_bjdata(vh, true, false).is_discarded());
std::vector<uint8_t> const vR = {'[', '$', 'i', '#', '[', 'i', 1, '[', ']', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR), "[json.exception.parse_error.113] parse error at byte 8: syntax error while parsing BJData size: ndarray dimensional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR, true, false).is_discarded());
std::vector<uint8_t> const vRo = {'[', '$', '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> const vR1 = {'[', '$', 'i', '#', '[', '[', 'i', 1, ']', ']', 1};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR1), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: ndarray dimensional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR1, true, false).is_discarded());
std::vector<uint8_t> const vR2 = {'[', '$', '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> const 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> const 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> const vR5 = {'[', '$', 'i', '#', '[', '[', '[', ']', ']', ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR5), "[json.exception.parse_error.113] parse error at byte 6: syntax error while parsing BJData size: ndarray dimensional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vR5, true, false).is_discarded());
std::vector<uint8_t> const vR6 = {'[', '$', 'i', '#', '[', '$', 'i', '#', '[', 'i', '2', 'i', 2, ']'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vR6), "[json.exception.parse_error.112] parse error at byte 14: syntax error while parsing BJData size: ndarray can not be recursive", json::parse_error&);
CHECK(json::from_bjdata(vR6, true, false).is_discarded());
std::vector<uint8_t> const vH = {'[', 'H', '[', '#', '[', '$', '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 dimensional vector is not allowed", json::parse_error&);
CHECK(json::from_bjdata(vH, true, false).is_discarded());
}
SECTION("objects")
{
std::vector<uint8_t> const vST = {'{', '$', 'i', '#', 'i', 2, 'i', 1, 'a', 1};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST), "[json.exception.parse_error.110] parse error at byte 11: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST, true, false).is_discarded());
std::vector<uint8_t> const vT = {'{', '$', '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> const 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> const 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> const 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> const 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> const vST1 = {'{', '$', 'd', '#', 'i', 2, 'i', 1, 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST1), "[json.exception.parse_error.110] parse error at byte 10: syntax error while parsing BJData number: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST1, true, false).is_discarded());
std::vector<uint8_t> const vST2 = {'{', '#', 'i', 2, 'i', 1, 'a'};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vST2), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BJData value: unexpected end of input", json::parse_error&);
CHECK(json::from_bjdata(vST2, true, false).is_discarded());
std::vector<uint8_t> const vO = {'{', '#', '[', 'i', 2, 'i', 1, ']', 'i', 1, 'a', 'i', 1, 'i', 1, 'b', 'i', 2};
CHECK_THROWS_WITH_AS(_ = json::from_bjdata(vO), "[json.exception.parse_error.112] parse error at byte 8: syntax error while parsing BJData size: ndarray requires both type and size", json::parse_error&);
CHECK(json::from_bjdata(vO, true, false).is_discarded());
std::vector<uint8_t> const vO2 = {'{', '$', '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 const j = {1, -1};
std::vector<uint8_t> const expected = {'[', '$', 'i', '#', 'i', 2, 1, 0xff};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of U")
{
json const j = {200, 201};
std::vector<uint8_t> const expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of I")
{
json const j = {30000, -30000};
std::vector<uint8_t> const expected = {'[', '$', 'I', '#', 'i', 2, 0x30, 0x75, 0xd0, 0x8a};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of u")
{
json const j = {50000, 50001};
std::vector<uint8_t> const expected = {'[', '$', 'u', '#', 'i', 2, 0x50, 0xC3, 0x51, 0xC3};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of l")
{
json const j = {70000, -70000};
std::vector<uint8_t> const expected = {'[', '$', 'l', '#', 'i', 2, 0x70, 0x11, 0x01, 0x00, 0x90, 0xEE, 0xFE, 0xFF};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of m")
{
json const j = {3147483647, 3147483648};
std::vector<uint8_t> const expected = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0x00, 0xCA, 0x9A, 0xBB};
CHECK(json::to_bjdata(j, true, true) == expected);
}
SECTION("array of L")
{
json const j = {5000000000, -5000000000};
std::vector<uint8_t> const expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x0E, 0xFA, 0xD5, 0xFE, 0xFF, 0xFF, 0xFF};
CHECK(json::to_bjdata(j, true, true) == expected);
}
}
SECTION("unsigned integer")
{
SECTION("array of i")
{
json const j = {1u, 2u};
std::vector<uint8_t> const expected = {'[', '$', 'i', '#', 'i', 2, 1, 2};
std::vector<uint8_t> const 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 const j = {200u, 201u};
std::vector<uint8_t> const expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
std::vector<uint8_t> const expected_size = {'[', '#', 'i', 2, 'U', 0xC8, 'U', 0xC9};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of I")
{
json const j = {30000u, 30001u};
std::vector<uint8_t> const expected = {'[', '$', 'I', '#', 'i', 2, 0x30, 0x75, 0x31, 0x75};
std::vector<uint8_t> const 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 const j = {50000u, 50001u};
std::vector<uint8_t> const expected = {'[', '$', 'u', '#', 'i', 2, 0x50, 0xC3, 0x51, 0xC3};
std::vector<uint8_t> const expected_size = {'[', '#', 'i', 2, 'u', 0x50, 0xC3, 'u', 0x51, 0xC3};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of l")
{
json const j = {70000u, 70001u};
std::vector<uint8_t> const expected = {'[', '$', 'l', '#', 'i', 2, 0x70, 0x11, 0x01, 0x00, 0x71, 0x11, 0x01, 0x00};
std::vector<uint8_t> const 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 const j = {3147483647u, 3147483648u};
std::vector<uint8_t> const expected = {'[', '$', 'm', '#', 'i', 2, 0xFF, 0xC9, 0x9A, 0xBB, 0x00, 0xCA, 0x9A, 0xBB};
std::vector<uint8_t> const expected_size = {'[', '#', 'i', 2, 'm', 0xFF, 0xC9, 0x9A, 0xBB, 'm', 0x00, 0xCA, 0x9A, 0xBB};
CHECK(json::to_bjdata(j, true, true) == expected);
CHECK(json::to_bjdata(j, true) == expected_size);
}
SECTION("array of L")
{
json const j = {5000000000u, 5000000001u};
std::vector<uint8_t> const expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00, 0x01, 0xF2, 0x05, 0x2A, 0x01, 0x00, 0x00, 0x00};
std::vector<uint8_t> const 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 const j = {10223372036854775807ull, 10223372036854775808ull};
std::vector<uint8_t> const expected = {'[', '$', 'M', '#', 'i', 2, 0xFF, 0xFF, 0x63, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D, 0x00, 0x00, 0x64, 0xA7, 0xB3, 0xB6, 0xE0, 0x8D};
std::vector<uint8_t> const 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 const 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 const 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> const 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 const 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 const j = {{"rolecode", "a"}, {"delim", ";"}};
std::vector<uint8_t> const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
std::vector<uint8_t> v = {'{', '$', 'D', '#', 'i', 3,
'i', 3, 'a', 'l', 't', 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x50, 0x40,
'i', 3, 'l', 'a', 't', 0x60, 0xe5, 0xd0, 0x22, 0xdb, 0xf9, 0x3d, 0x40,
'i', 4, 'l', 'o', 'n', 'g', 0xa8, 0xc6, 0x4b, 0x37, 0x89, 0x21, 0x3f, 0x40,
};
CHECK(json::to_bjdata(j, true, true) == v);
CHECK(json::from_bjdata(v) == j);
}
}
SECTION("Special Cases (Null, No-Op and Boolean)")
{
SECTION("Array")
{
json _;
std::vector<uint8_t> const v = {'[', '$', '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> const 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 (const 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 const 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);
}
}
}
}
}