/
githubmirror
/
json
Обзор
Документация
Войти
/
githubmirror
/
json
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
v3.1.1
test/src/unit-ubjson.cpp
2 220 строк
98 KB
Niels Lohmann
:bookmark: set version to 3.1.1
13 фев 2018, 00:59
Не верифицирован
13 фев 2018, 00:59
938c861
Код
Авторство
О чём код?
/* __ _____ _____ _____ __| | __| | | | JSON for Modern C++ (test suite) | | |__ | | | | | | version 3.1.1 |_____|_____|_____|_|___| https://github.com/nlohmann/json Licensed under the MIT License <http://opensource.org/licenses/MIT>. Copyright (c) 2013-2018 Niels Lohmann <http://nlohmann.me>. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "catch.hpp" #include <nlohmann/json.hpp> using nlohmann::json; #include <fstream> TEST_CASE("UBJSON") { SECTION("individual values") { SECTION("discarded") { // discarded values are not serialized json j = json::value_t::discarded; const auto result = json::to_ubjson(j); CHECK(result.empty()); } SECTION("null") { json j = nullptr; std::vector<uint8_t> expected = {'Z'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("boolean") { SECTION("true") { json j = true; std::vector<uint8_t> expected = {'T'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("false") { json j = false; std::vector<uint8_t> expected = {'F'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("number") { SECTION("signed") { SECTION("-9223372036854775808..-2147483649 (int64)") { std::vector<int64_t> numbers; numbers.push_back((std::numeric_limits<int64_t>::min)()); numbers.push_back(-1000000000000000000ll); numbers.push_back(-100000000000000000ll); numbers.push_back(-10000000000000000ll); numbers.push_back(-1000000000000000ll); numbers.push_back(-100000000000000ll); numbers.push_back(-10000000000000ll); numbers.push_back(-1000000000000ll); numbers.push_back(-100000000000ll); numbers.push_back(-10000000000ll); numbers.push_back(-2147483649ll); for (auto i : numbers) { CAPTURE(i); // create JSON value with integer number json j = i; // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('L')); expected.push_back(static_cast<uint8_t>((i >> 56) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 48) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 40) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 32) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 9); // check individual bytes CHECK(result[0] == 'L'); int64_t restored = (static_cast<int64_t>(result[1]) << 070) + (static_cast<int64_t>(result[2]) << 060) + (static_cast<int64_t>(result[3]) << 050) + (static_cast<int64_t>(result[4]) << 040) + (static_cast<int64_t>(result[5]) << 030) + (static_cast<int64_t>(result[6]) << 020) + (static_cast<int64_t>(result[7]) << 010) + static_cast<int64_t>(result[8]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("-2147483648..-32769 (int32)") { std::vector<int32_t> numbers; numbers.push_back(-32769); numbers.push_back(-100000); numbers.push_back(-1000000); numbers.push_back(-10000000); numbers.push_back(-100000000); numbers.push_back(-1000000000); numbers.push_back(-2147483648); for (auto i : numbers) { CAPTURE(i); // create JSON value with integer number json j = i; // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('l')); expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 5); // check individual bytes CHECK(result[0] == 'l'); int32_t restored = (static_cast<int32_t>(result[1]) << 030) + (static_cast<int32_t>(result[2]) << 020) + (static_cast<int32_t>(result[3]) << 010) + static_cast<int32_t>(result[4]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("-32768..-129 (int16)") { for (int32_t i = -32768; i <= -129; ++i) { CAPTURE(i); // create JSON value with integer number json j = i; // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('I')); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 3); // check individual bytes CHECK(result[0] == 'I'); int16_t restored = static_cast<int16_t>(((result[1] << 8) + result[2])); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("-9263 (int16)") { json j = -9263; std::vector<uint8_t> expected = {'I', 0xdb, 0xd1}; // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 3); // check individual bytes CHECK(result[0] == 'I'); int16_t restored = static_cast<int16_t>(((result[1] << 8) + result[2])); CHECK(restored == -9263); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("-128..-1 (int8)") { for (auto i = -128; i <= -1; ++i) { CAPTURE(i); // create JSON value with integer number json j = i; // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('i'); expected.push_back(static_cast<uint8_t>(i)); // compare result + size const auto result = json::to_ubjson(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_ubjson(result) == j); } } SECTION("0..127 (int8)") { for (size_t i = 0; i <= 127; ++i) { CAPTURE(i); // create JSON value with integer number json j = -1; j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i); // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('i')); expected.push_back(static_cast<uint8_t>(i)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 2); // check individual bytes CHECK(result[0] == 'i'); CHECK(result[1] == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("128..255 (uint8)") { for (size_t i = 128; i <= 255; ++i) { CAPTURE(i); // create JSON value with integer number json j = -1; j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i); // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('U')); expected.push_back(static_cast<uint8_t>(i)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 2); // check individual bytes CHECK(result[0] == 'U'); CHECK(result[1] == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("256..32767 (int16)") { for (size_t i = 256; i <= 32767; ++i) { CAPTURE(i); // create JSON value with integer number json j = -1; j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i); // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back(static_cast<uint8_t>('I')); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 3); // check individual bytes CHECK(result[0] == 'I'); uint16_t restored = static_cast<uint16_t>(static_cast<uint8_t>(result[1]) * 256 + static_cast<uint8_t>(result[2])); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("65536..2147483647 (int32)") { for (uint32_t i : { 65536u, 77777u, 1048576u }) { CAPTURE(i); // create JSON value with integer number json j = -1; j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i); // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('l'); expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 5); // check individual bytes CHECK(result[0] == 'l'); uint32_t restored = (static_cast<uint32_t>(result[1]) << 030) + (static_cast<uint32_t>(result[2]) << 020) + (static_cast<uint32_t>(result[3]) << 010) + static_cast<uint32_t>(result[4]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("2147483648..9223372036854775807 (int64)") { std::vector<uint64_t> v = {2147483648ul, 9223372036854775807ul}; for (uint64_t i : v) { CAPTURE(i); // create JSON value with integer number json j = -1; j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i); // check type CHECK(j.is_number_integer()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('L'); expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 9); // check individual bytes CHECK(result[0] == 'L'); uint64_t restored = (static_cast<uint64_t>(result[1]) << 070) + (static_cast<uint64_t>(result[2]) << 060) + (static_cast<uint64_t>(result[3]) << 050) + (static_cast<uint64_t>(result[4]) << 040) + (static_cast<uint64_t>(result[5]) << 030) + (static_cast<uint64_t>(result[6]) << 020) + (static_cast<uint64_t>(result[7]) << 010) + static_cast<uint64_t>(result[8]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } } SECTION("unsigned") { SECTION("0..127 (int8)") { for (size_t i = 0; i <= 127; ++i) { CAPTURE(i); // create JSON value with unsigned integer number json j = i; // check type CHECK(j.is_number_unsigned()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('i'); expected.push_back(static_cast<uint8_t>(i)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 2); // check individual bytes CHECK(result[0] == 'i'); uint8_t restored = static_cast<uint8_t>(result[1]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("128..255 (uint8)") { for (size_t i = 128; i <= 255; ++i) { CAPTURE(i); // create JSON value with unsigned integer number json j = i; // check type CHECK(j.is_number_unsigned()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('U'); expected.push_back(static_cast<uint8_t>(i)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 2); // check individual bytes CHECK(result[0] == 'U'); uint8_t restored = static_cast<uint8_t>(result[1]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("256..32767 (int16)") { for (size_t i = 256; i <= 32767; ++i) { CAPTURE(i); // create JSON value with unsigned integer number json j = i; // check type CHECK(j.is_number_unsigned()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('I'); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 3); // check individual bytes CHECK(result[0] == 'I'); uint16_t restored = static_cast<uint16_t>(static_cast<uint8_t>(result[1]) * 256 + static_cast<uint8_t>(result[2])); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("65536..2147483647 (int32)") { for (uint32_t i : { 65536u, 77777u, 1048576u }) { CAPTURE(i); // create JSON value with unsigned integer number json j = i; // check type CHECK(j.is_number_unsigned()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('l'); expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 5); // check individual bytes CHECK(result[0] == 'l'); uint32_t restored = (static_cast<uint32_t>(result[1]) << 030) + (static_cast<uint32_t>(result[2]) << 020) + (static_cast<uint32_t>(result[3]) << 010) + static_cast<uint32_t>(result[4]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("2147483648..9223372036854775807 (int64)") { std::vector<uint64_t> v = {2147483648ul, 9223372036854775807ul}; for (uint64_t i : v) { CAPTURE(i); // create JSON value with integer number json j = i; // check type CHECK(j.is_number_unsigned()); // create expected byte vector std::vector<uint8_t> expected; expected.push_back('L'); expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff)); expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff)); expected.push_back(static_cast<uint8_t>(i & 0xff)); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == 9); // check individual bytes CHECK(result[0] == 'L'); uint64_t restored = (static_cast<uint64_t>(result[1]) << 070) + (static_cast<uint64_t>(result[2]) << 060) + (static_cast<uint64_t>(result[3]) << 050) + (static_cast<uint64_t>(result[4]) << 040) + (static_cast<uint64_t>(result[5]) << 030) + (static_cast<uint64_t>(result[6]) << 020) + (static_cast<uint64_t>(result[7]) << 010) + static_cast<uint64_t>(result[8]); CHECK(restored == i); // roundtrip CHECK(json::from_ubjson(result) == j); } } } SECTION("float64") { SECTION("3.1415925") { double v = 3.1415925; json j = v; std::vector<uint8_t> expected = { 'D', 0x40, 0x09, 0x21, 0xfb, 0x3f, 0xa6, 0xde, 0xfc }; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); CHECK(json::from_ubjson(result) == v); } } } SECTION("string") { SECTION("N = 0..127") { for (size_t N = 0; N <= 127; ++N) { CAPTURE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector std::vector<uint8_t> expected; expected.push_back('S'); expected.push_back('i'); expected.push_back(static_cast<uint8_t>(N)); for (size_t i = 0; i < N; ++i) { expected.push_back('x'); } // compare result + size const auto result = json::to_ubjson(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_ubjson(result) == j); } } SECTION("N = 128..255") { for (size_t N = 128; N <= 255; ++N) { CAPTURE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector std::vector<uint8_t> expected; expected.push_back('S'); expected.push_back('U'); expected.push_back(static_cast<uint8_t>(N)); for (size_t i = 0; i < N; ++i) { expected.push_back('x'); } // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == N + 3); // check that no null byte is appended CHECK(result.back() != '\x00'); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("N = 256..32767") { for (size_t N : { 256u, 999u, 1025u, 3333u, 2048u, 32767u }) { CAPTURE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector (hack: create string first) std::vector<uint8_t> expected(N, 'x'); // reverse order of commands, because we insert at begin() expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff)); expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff)); expected.insert(expected.begin(), 'I'); expected.insert(expected.begin(), 'S'); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == N + 4); // check that no null byte is appended CHECK(result.back() != '\x00'); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("N = 65536..2147483647") { for (size_t N : { 65536u, 77777u, 1048576u }) { CAPTURE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector (hack: create string first) std::vector<uint8_t> expected(N, 'x'); // reverse order of commands, because we insert at begin() expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff)); expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff)); expected.insert(expected.begin(), static_cast<uint8_t>((N >> 16) & 0xff)); expected.insert(expected.begin(), static_cast<uint8_t>((N >> 24) & 0xff)); expected.insert(expected.begin(), 'l'); expected.insert(expected.begin(), 'S'); // compare result + size const auto result = json::to_ubjson(j); CHECK(result == expected); CHECK(result.size() == N + 6); // check that no null byte is appended CHECK(result.back() != '\x00'); // roundtrip CHECK(json::from_ubjson(result) == j); } } } SECTION("array") { SECTION("empty") { SECTION("size=false type=false") { json j = json::array(); std::vector<uint8_t> expected = {'[', ']'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = json::array(); std::vector<uint8_t> expected = {'[', '#', 'i', 0}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = json::array(); std::vector<uint8_t> expected = {'[', '#', 'i', 0}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("[null]") { SECTION("size=false type=false") { json j = {nullptr}; std::vector<uint8_t> expected = {'[', 'Z', ']'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = {nullptr}; std::vector<uint8_t> expected = {'[', '#', 'i', 1, 'Z'}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = {nullptr}; std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'i', 1}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("[1,2,3,4,5]") { SECTION("size=false type=false") { json j = json::parse("[1,2,3,4,5]"); std::vector<uint8_t> expected = {'[', 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5, ']'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = json::parse("[1,2,3,4,5]"); std::vector<uint8_t> expected = {'[', '#', 'i', 5, 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = json::parse("[1,2,3,4,5]"); std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 5, 1, 2, 3, 4, 5}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("[[[[]]]]") { SECTION("size=false type=false") { json j = json::parse("[[[[]]]]"); std::vector<uint8_t> expected = {'[', '[', '[', '[', ']', ']', ']', ']'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = json::parse("[[[[]]]]"); std::vector<uint8_t> expected = {'[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 0}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = json::parse("[[[[]]]]"); std::vector<uint8_t> expected = {'[', '$', '[', '#', 'i', 1, '$', '[', '#', 'i', 1, '$', '[', '#', 'i', 1, '#', 'i', 0}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("array with uint16_t elements") { SECTION("size=false type=false") { json j(257, nullptr); std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null expected[0] = '['; // opening array expected[258] = ']'; // closing array const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j(257, nullptr); std::vector<uint8_t> expected(j.size() + 5, 'Z'); // all null expected[0] = '['; // opening array expected[1] = '#'; // array size expected[2] = 'I'; // int16 expected[3] = 0x01; // 0x0101, first byte expected[4] = 0x01; // 0x0101, second byte const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j(257, nullptr); std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'I', 0x01, 0x01}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("array with uint32_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_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == 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] = 0x00; // 0x00010101, first byte expected[4] = 0x01; // 0x00010101, second byte expected[5] = 0x01; // 0x00010101, third byte expected[6] = 0x01; // 0x00010101, fourth byte const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j(65793, nullptr); std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'l', 0x00, 0x01, 0x01, 0x01}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } } SECTION("object") { SECTION("empty") { SECTION("size=false type=false") { json j = json::object(); std::vector<uint8_t> expected = {'{', '}'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = json::object(); std::vector<uint8_t> expected = {'{', '#', 'i', 0}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = json::object(); std::vector<uint8_t> expected = {'{', '#', 'i', 0}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("{\"\":null}") { SECTION("size=false type=false") { json j = {{"", nullptr}}; std::vector<uint8_t> expected = {'{', 'i', 0, 'Z', '}'}; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = {{"", nullptr}}; std::vector<uint8_t> expected = {'{', '#', 'i', 1, 'i', 0, 'Z'}; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = {{"", nullptr}}; std::vector<uint8_t> expected = {'{', '$', 'Z', '#', 'i', 1, 'i', 0}; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } SECTION("{\"a\": {\"b\": {\"c\": {}}}}") { SECTION("size=false type=false") { json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}"); std::vector<uint8_t> expected = { '{', 'i', 1, 'a', '{', 'i', 1, 'b', '{', 'i', 1, 'c', '{', '}', '}', '}', '}' }; const auto result = json::to_ubjson(j); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=false") { json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}"); std::vector<uint8_t> expected = { '{', '#', 'i', 1, 'i', 1, 'a', '{', '#', 'i', 1, 'i', 1, 'b', '{', '#', 'i', 1, 'i', 1, 'c', '{', '#', 'i', 0 }; const auto result = json::to_ubjson(j, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } SECTION("size=true type=true") { json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}"); std::vector<uint8_t> expected = { '{', '$', '{', '#', 'i', 1, 'i', 1, 'a', '$', '{', '#', 'i', 1, 'i', 1, 'b', '$', '{', '#', 'i', 1, 'i', 1, 'c', '#', 'i', 0 }; const auto result = json::to_ubjson(j, true, true); CHECK(result == expected); // roundtrip CHECK(json::from_ubjson(result) == j); } } } } SECTION("errors") { SECTION("strict mode") { std::vector<uint8_t> vec = {'Z', 'Z'}; SECTION("non-strict mode") { const auto result = json::from_ubjson(vec, false); CHECK(result == json()); } SECTION("strict mode") { CHECK_THROWS_AS(json::from_ubjson(vec), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(vec), "[json.exception.parse_error.110] parse error at 2: expected end of input"); } } SECTION("number out of range") { // larger than max int64 json j = 9223372036854775808llu; CHECK_THROWS_AS(json::to_ubjson(j), json::out_of_range&); CHECK_THROWS_WITH(json::to_ubjson(j), "[json.exception.out_of_range.407] number overflow serializing 9223372036854775808"); } } SECTION("parsing values") { SECTION("strings") { // create a single-character string for all number types std::vector<uint8_t> s_i = {'S', 'i', 1, 'a'}; std::vector<uint8_t> s_U = {'S', 'U', 1, 'a'}; std::vector<uint8_t> s_I = {'S', 'I', 0, 1, 'a'}; std::vector<uint8_t> s_l = {'S', 'l', 0, 0, 0, 1, 'a'}; std::vector<uint8_t> s_L = {'S', 'L', 0, 0, 0, 0, 0, 0, 0, 1, 'a'}; // check if string is parsed correctly to "a" CHECK(json::from_ubjson(s_i) == "a"); CHECK(json::from_ubjson(s_U) == "a"); CHECK(json::from_ubjson(s_I) == "a"); CHECK(json::from_ubjson(s_l) == "a"); CHECK(json::from_ubjson(s_L) == "a"); // roundtrip: output should be optimized CHECK(json::to_ubjson(json::from_ubjson(s_i)) == s_i); CHECK(json::to_ubjson(json::from_ubjson(s_U)) == s_i); CHECK(json::to_ubjson(json::from_ubjson(s_I)) == s_i); CHECK(json::to_ubjson(json::from_ubjson(s_l)) == s_i); CHECK(json::to_ubjson(json::from_ubjson(s_L)) == s_i); } SECTION("number") { SECTION("float") { // float32 std::vector<uint8_t> v_d = {'d', 0x40, 0x49, 0x0f, 0xd0}; CHECK(json::from_ubjson(v_d) == 3.14159f); // float64 std::vector<uint8_t> v_D = {'D', 0x40, 0x09, 0x21, 0xf9, 0xf0, 0x1b, 0x86, 0x6e}; CHECK(json::from_ubjson(v_D) == 3.14159); // float32 is serialized as float64 as the library does not support float32 CHECK(json::to_ubjson(json::from_ubjson(v_d)) == json::to_ubjson(3.14159f)); } } SECTION("array") { SECTION("optimized version (length only)") { // create vector with two elements of the same type std::vector<uint8_t> v_T = {'[', '#', 'i', 2, 'T', 'T'}; std::vector<uint8_t> v_F = {'[', '#', 'i', 2, 'F', 'F'}; std::vector<uint8_t> v_Z = {'[', '#', 'i', 2, 'Z', 'Z'}; std::vector<uint8_t> v_i = {'[', '#', 'i', 2, 'i', 0x7F, 'i', 0x7F}; std::vector<uint8_t> v_U = {'[', '#', 'i', 2, 'U', 0xFF, 'U', 0xFF}; std::vector<uint8_t> v_I = {'[', '#', 'i', 2, 'I', 0x7F, 0xFF, 'I', 0x7F, 0xFF}; std::vector<uint8_t> v_l = {'[', '#', 'i', 2, 'l', 0x7F, 0xFF, 0xFF, 0xFF, 'l', 0x7F, 0xFF, 0xFF, 0xFF}; std::vector<uint8_t> v_L = {'[', '#', 'i', 2, 'L', 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 'L', 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; std::vector<uint8_t> v_D = {'[', '#', 'i', 2, 'D', 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a, 'D', 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a}; std::vector<uint8_t> v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'}; std::vector<uint8_t> v_C = {'[', '#', 'i', 2, 'C', 'a', 'C', 'a'}; // check if vector is parsed correctly CHECK(json::from_ubjson(v_T) == json({true, true})); CHECK(json::from_ubjson(v_F) == json({false, false})); CHECK(json::from_ubjson(v_Z) == json({nullptr, nullptr})); CHECK(json::from_ubjson(v_i) == json({127, 127})); CHECK(json::from_ubjson(v_U) == json({255, 255})); CHECK(json::from_ubjson(v_I) == json({32767, 32767})); CHECK(json::from_ubjson(v_l) == json({2147483647, 2147483647})); CHECK(json::from_ubjson(v_L) == json({9223372036854775807, 9223372036854775807})); CHECK(json::from_ubjson(v_D) == json({3.1415926, 3.1415926})); CHECK(json::from_ubjson(v_S) == json({"a", "a"})); CHECK(json::from_ubjson(v_C) == json({"a", "a"})); // roundtrip: output should be optimized CHECK(json::to_ubjson(json::from_ubjson(v_T), true) == v_T); CHECK(json::to_ubjson(json::from_ubjson(v_F), true) == v_F); CHECK(json::to_ubjson(json::from_ubjson(v_Z), true) == v_Z); CHECK(json::to_ubjson(json::from_ubjson(v_i), true) == v_i); CHECK(json::to_ubjson(json::from_ubjson(v_U), true) == v_U); CHECK(json::to_ubjson(json::from_ubjson(v_I), true) == v_I); CHECK(json::to_ubjson(json::from_ubjson(v_l), true) == v_l); CHECK(json::to_ubjson(json::from_ubjson(v_L), true) == v_L); CHECK(json::to_ubjson(json::from_ubjson(v_D), true) == v_D); CHECK(json::to_ubjson(json::from_ubjson(v_S), true) == v_S); CHECK(json::to_ubjson(json::from_ubjson(v_C), true) == v_S); // char is serialized to string } SECTION("optimized version (type and length)") { // create vector with two elements of the same type std::vector<uint8_t> v_N = {'[', '$', 'N', '#', 'i', 2}; std::vector<uint8_t> v_T = {'[', '$', 'T', '#', 'i', 2}; std::vector<uint8_t> v_F = {'[', '$', 'F', '#', 'i', 2}; std::vector<uint8_t> v_Z = {'[', '$', 'Z', '#', 'i', 2}; std::vector<uint8_t> v_i = {'[', '$', 'i', '#', 'i', 2, 0x7F, 0x7F}; std::vector<uint8_t> v_U = {'[', '$', 'U', '#', 'i', 2, 0xFF, 0xFF}; std::vector<uint8_t> v_I = {'[', '$', 'I', '#', 'i', 2, 0x7F, 0xFF, 0x7F, 0xFF}; std::vector<uint8_t> v_l = {'[', '$', 'l', '#', 'i', 2, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF}; std::vector<uint8_t> v_L = {'[', '$', 'L', '#', 'i', 2, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; std::vector<uint8_t> v_D = {'[', '$', 'D', '#', 'i', 2, 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a, 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a}; std::vector<uint8_t> v_S = {'[', '$', 'S', '#', 'i', 2, 'i', 1, 'a', 'i', 1, 'a'}; std::vector<uint8_t> v_C = {'[', '$', 'C', '#', 'i', 2, 'a', 'a'}; // check if vector is parsed correctly CHECK(json::from_ubjson(v_N) == json::array()); CHECK(json::from_ubjson(v_T) == json({true, true})); CHECK(json::from_ubjson(v_F) == json({false, false})); CHECK(json::from_ubjson(v_Z) == json({nullptr, nullptr})); CHECK(json::from_ubjson(v_i) == json({127, 127})); CHECK(json::from_ubjson(v_U) == json({255, 255})); CHECK(json::from_ubjson(v_I) == json({32767, 32767})); CHECK(json::from_ubjson(v_l) == json({2147483647, 2147483647})); CHECK(json::from_ubjson(v_L) == json({9223372036854775807, 9223372036854775807})); CHECK(json::from_ubjson(v_D) == json({3.1415926, 3.1415926})); CHECK(json::from_ubjson(v_S) == json({"a", "a"})); CHECK(json::from_ubjson(v_C) == json({"a", "a"})); // roundtrip: output should be optimized std::vector<uint8_t> v_empty = {'[', '#', 'i', 0}; CHECK(json::to_ubjson(json::from_ubjson(v_N), true, true) == v_empty); CHECK(json::to_ubjson(json::from_ubjson(v_T), true, true) == v_T); CHECK(json::to_ubjson(json::from_ubjson(v_F), true, true) == v_F); CHECK(json::to_ubjson(json::from_ubjson(v_Z), true, true) == v_Z); CHECK(json::to_ubjson(json::from_ubjson(v_i), true, true) == v_i); CHECK(json::to_ubjson(json::from_ubjson(v_U), true, true) == v_U); CHECK(json::to_ubjson(json::from_ubjson(v_I), true, true) == v_I); CHECK(json::to_ubjson(json::from_ubjson(v_l), true, true) == v_l); CHECK(json::to_ubjson(json::from_ubjson(v_L), true, true) == v_L); CHECK(json::to_ubjson(json::from_ubjson(v_D), true, true) == v_D); CHECK(json::to_ubjson(json::from_ubjson(v_S), true, true) == v_S); CHECK(json::to_ubjson(json::from_ubjson(v_C), true, true) == v_S); // char is serialized to string } } } SECTION("parse errors") { SECTION("empty byte vector") { CHECK_THROWS_AS(json::from_ubjson(std::vector<uint8_t>()), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(std::vector<uint8_t>()), "[json.exception.parse_error.110] parse error at 1: unexpected end of input"); } SECTION("char") { SECTION("eof after C byte") { std::vector<uint8_t> v = {'C'}; CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); } SECTION("byte out of range") { std::vector<uint8_t> v = {'C', 130}; CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.113] parse error at 2: byte after 'C' must be in range 0x00..0x7F; last byte: 0x82"); } } SECTION("strings") { SECTION("eof after S byte") { std::vector<uint8_t> v = {'S'}; CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); } SECTION("invalid byte") { std::vector<uint8_t> v = {'S', '1', 'a'}; CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.113] parse error at 2: expected a UBJSON string; last byte: 0x31"); } } SECTION("array") { SECTION("optimized array: no size following type") { std::vector<uint8_t> v = {'[', '$', 'i', 2}; CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&); CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.112] parse error at 4: expected '#' after UBJSON type information; last byte: 0x02"); } } } SECTION("writing optimized values") { SECTION("integer") { SECTION("array of i") { json j = {1, -1}; std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 0xff}; CHECK(json::to_ubjson(j, true, true) == expected); } SECTION("array of U") { json j = {200, 201}; std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9}; CHECK(json::to_ubjson(j, true, true) == expected); } SECTION("array of I") { json j = {30000, -30000}; std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x8a, 0xd0}; CHECK(json::to_ubjson(j, true, true) == expected); } SECTION("array of l") { json j = {70000, -70000}; std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0xFF, 0xFE, 0xEE, 0x90}; CHECK(json::to_ubjson(j, true, true) == expected); } SECTION("array of L") { json j = {5000000000, -5000000000}; std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0xD5, 0xFA, 0x0E, 0x00}; CHECK(json::to_ubjson(j, true, true) == expected); } } SECTION("unsigned integer") { SECTION("array of i") { json j = {1u, 2u}; std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 2}; std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'i', 1, 'i', 2}; CHECK(json::to_ubjson(j, true, true) == expected); CHECK(json::to_ubjson(j, true) == expected_size); } SECTION("array of U") { json j = {200u, 201u}; std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9}; std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'U', 0xC8, 'U', 0xC9}; CHECK(json::to_ubjson(j, true, true) == expected); CHECK(json::to_ubjson(j, true) == expected_size); } SECTION("array of I") { json j = {30000u, 30001u}; std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x75, 0x31}; std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'I', 0x75, 0x30, 'I', 0x75, 0x31}; CHECK(json::to_ubjson(j, true, true) == expected); CHECK(json::to_ubjson(j, true) == expected_size); } SECTION("array of l") { json j = {70000u, 70001u}; std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0x00, 0x01, 0x11, 0x71}; std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'l', 0x00, 0x01, 0x11, 0x70, 'l', 0x00, 0x01, 0x11, 0x71}; CHECK(json::to_ubjson(j, true, true) == expected); CHECK(json::to_ubjson(j, true) == expected_size); } SECTION("array of L") { json j = {5000000000u, 5000000001u}; std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01}; std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01}; CHECK(json::to_ubjson(j, true, true) == expected); CHECK(json::to_ubjson(j, true) == expected_size); } } SECTION("discarded") { json j = {json::value_t::discarded, json::value_t::discarded}; std::vector<uint8_t> expected = {'[', '$', 'N', '#', 'i', 2}; CHECK(json::to_ubjson(j, true, true) == expected); } } } /* // use this testcase outside [hide] to run it with Valgrind TEST_CASE("single UBJSON roundtrip") { SECTION("sample.json") { std::string filename = "test/data/json_testsuite/sample.json"; // parse JSON file std::ifstream f_json(filename); json j1 = json::parse(f_json); // parse MessagePack file std::ifstream f_ubjson(filename + ".ubj", std::ios::binary); std::vector<uint8_t> packed((std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(packed)); // compare parsed JSON values CHECK(j1 == j2); SECTION("roundtrips") { SECTION("std::ostringstream") { std::ostringstream ss; json::to_ubjson(j1, ss); json j3 = json::from_ubjson(ss.str()); CHECK(j1 == j3); } SECTION("std::string") { std::string s; json::to_ubjson(j1, s); json j3 = json::from_ubjson(s); CHECK(j1 == j3); } } // check with different start index // packed.insert(packed.begin(), 5, 0xff); // CHECK(j1 == json::from_ubjson(packed.begin() + 5, packed.end())); } } */ /* TEST_CASE("UBJSON roundtrips", "[hide]") { SECTION("input from py-ubjson") { for (std::string filename : { "test/data/json_nlohmann_tests/all_unicode.json", "test/data/json.org/1.json", "test/data/json.org/2.json", "test/data/json.org/3.json", "test/data/json.org/4.json", "test/data/json.org/5.json", "test/data/json_roundtrip/roundtrip01.json", "test/data/json_roundtrip/roundtrip02.json", "test/data/json_roundtrip/roundtrip03.json", "test/data/json_roundtrip/roundtrip04.json", "test/data/json_roundtrip/roundtrip05.json", "test/data/json_roundtrip/roundtrip06.json", "test/data/json_roundtrip/roundtrip07.json", "test/data/json_roundtrip/roundtrip08.json", "test/data/json_roundtrip/roundtrip09.json", "test/data/json_roundtrip/roundtrip10.json", "test/data/json_roundtrip/roundtrip11.json", "test/data/json_roundtrip/roundtrip12.json", "test/data/json_roundtrip/roundtrip13.json", "test/data/json_roundtrip/roundtrip14.json", "test/data/json_roundtrip/roundtrip15.json", "test/data/json_roundtrip/roundtrip16.json", "test/data/json_roundtrip/roundtrip17.json", "test/data/json_roundtrip/roundtrip18.json", "test/data/json_roundtrip/roundtrip19.json", "test/data/json_roundtrip/roundtrip20.json", "test/data/json_roundtrip/roundtrip21.json", "test/data/json_roundtrip/roundtrip22.json", "test/data/json_roundtrip/roundtrip23.json", "test/data/json_roundtrip/roundtrip24.json", "test/data/json_roundtrip/roundtrip25.json", "test/data/json_roundtrip/roundtrip26.json", "test/data/json_roundtrip/roundtrip27.json", "test/data/json_roundtrip/roundtrip28.json", "test/data/json_roundtrip/roundtrip29.json", "test/data/json_roundtrip/roundtrip30.json", "test/data/json_roundtrip/roundtrip31.json", "test/data/json_roundtrip/roundtrip32.json", "test/data/json_testsuite/sample.json", // kills AppVeyor "test/data/json_tests/pass1.json", "test/data/json_tests/pass2.json", "test/data/json_tests/pass3.json", "test/data/regression/floats.json", "test/data/regression/signed_ints.json", "test/data/regression/unsigned_ints.json", "test/data/regression/working_file.json", "test/data/nst_json_testsuite/test_parsing/y_array_arraysWithSpaces.json", "test/data/nst_json_testsuite/test_parsing/y_array_empty-string.json", "test/data/nst_json_testsuite/test_parsing/y_array_empty.json", "test/data/nst_json_testsuite/test_parsing/y_array_ending_with_newline.json", "test/data/nst_json_testsuite/test_parsing/y_array_false.json", "test/data/nst_json_testsuite/test_parsing/y_array_heterogeneous.json", "test/data/nst_json_testsuite/test_parsing/y_array_null.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_1_and_newline.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_leading_space.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_several_null.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_trailing_space.json", "test/data/nst_json_testsuite/test_parsing/y_number.json", "test/data/nst_json_testsuite/test_parsing/y_number_0e+1.json", "test/data/nst_json_testsuite/test_parsing/y_number_0e1.json", "test/data/nst_json_testsuite/test_parsing/y_number_after_space.json", "test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json", //"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_one.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_neg_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_pos_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json", //"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json", //"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json", "test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json", //"test/data/nst_json_testsuite/test_parsing/y_number_too_big_neg_int.json", //"test/data/nst_json_testsuite/test_parsing/y_number_too_big_pos_int.json", //"test/data/nst_json_testsuite/test_parsing/y_number_very_big_negative_int.json", "test/data/nst_json_testsuite/test_parsing/y_object.json", "test/data/nst_json_testsuite/test_parsing/y_object_basic.json", "test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key_and_value.json", "test/data/nst_json_testsuite/test_parsing/y_object_empty.json", "test/data/nst_json_testsuite/test_parsing/y_object_empty_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_escaped_null_in_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_extreme_numbers.json", "test/data/nst_json_testsuite/test_parsing/y_object_long_strings.json", "test/data/nst_json_testsuite/test_parsing/y_object_simple.json", "test/data/nst_json_testsuite/test_parsing/y_object_string_unicode.json", "test/data/nst_json_testsuite/test_parsing/y_object_with_newlines.json", "test/data/nst_json_testsuite/test_parsing/y_string_1_2_3_bytes_UTF-8_sequences.json", "test/data/nst_json_testsuite/test_parsing/y_string_UTF-16_Surrogates_U+1D11E_MUSICAL_SYMBOL_G_CLEF.json", "test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pair.json", "test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pairs.json", "test/data/nst_json_testsuite/test_parsing/y_string_allowed_escapes.json", "test/data/nst_json_testsuite/test_parsing/y_string_backslash_and_u_escaped_zero.json", "test/data/nst_json_testsuite/test_parsing/y_string_backslash_doublequotes.json", "test/data/nst_json_testsuite/test_parsing/y_string_comments.json", "test/data/nst_json_testsuite/test_parsing/y_string_double_escape_a.json", "test/data/nst_json_testsuite/test_parsing/y_string_double_escape_n.json", "test/data/nst_json_testsuite/test_parsing/y_string_escaped_control_character.json", "test/data/nst_json_testsuite/test_parsing/y_string_escaped_noncharacter.json", "test/data/nst_json_testsuite/test_parsing/y_string_in_array.json", "test/data/nst_json_testsuite/test_parsing/y_string_in_array_with_leading_space.json", "test/data/nst_json_testsuite/test_parsing/y_string_last_surrogates_1_and_2.json", "test/data/nst_json_testsuite/test_parsing/y_string_newline_uescaped.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+10FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+1FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_null_escape.json", "test/data/nst_json_testsuite/test_parsing/y_string_one-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_pi.json", "test/data/nst_json_testsuite/test_parsing/y_string_simple_ascii.json", "test/data/nst_json_testsuite/test_parsing/y_string_space.json", "test/data/nst_json_testsuite/test_parsing/y_string_three-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_two-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_u+2028_line_sep.json", "test/data/nst_json_testsuite/test_parsing/y_string_u+2029_par_sep.json", "test/data/nst_json_testsuite/test_parsing/y_string_uEscape.json", "test/data/nst_json_testsuite/test_parsing/y_string_unescaped_char_delete.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicodeEscapedBackslash.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_2.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+200B_ZERO_WIDTH_SPACE.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+2064_invisible_plus.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_escaped_double_quote.json", // "test/data/nst_json_testsuite/test_parsing/y_string_utf16.json", "test/data/nst_json_testsuite/test_parsing/y_string_utf8.json", "test/data/nst_json_testsuite/test_parsing/y_string_with_del_character.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_false.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_int.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_negative_real.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_null.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_string.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_true.json", "test/data/nst_json_testsuite/test_parsing/y_structure_string_empty.json", "test/data/nst_json_testsuite/test_parsing/y_structure_trailing_newline.json", "test/data/nst_json_testsuite/test_parsing/y_structure_true_in_array.json", "test/data/nst_json_testsuite/test_parsing/y_structure_whitespace_array.json" }) { CAPTURE(filename); // parse JSON file std::ifstream f_json(filename); json j1 = json::parse(f_json); SECTION("std::vector<uint8_t>") { // parse UBJSON file std::ifstream f_ubjson(filename + ".ubj", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(packed)); // compare parsed JSON values CHECK(j1 == j2); } SECTION("std::ifstream") { // parse UBJSON file std::ifstream f_ubjson(filename + ".ubj", std::ios::binary); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(f_ubjson)); // compare parsed JSON values CHECK(j1 == j2); } SECTION("uint8_t* and size") { // parse UBJSON file std::ifstream f_ubjson(filename + ".ubj", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson({packed.data(), packed.size()})); // compare parsed JSON values CHECK(j1 == j2); } } } } */ TEST_CASE("Universal Binary JSON Specification Examples 1") { SECTION("Null Value") { json j = {{"passcode", nullptr}}; std::vector<uint8_t> v = {'{', 'i', 8, 'p', 'a', 's', 's', 'c', 'o', 'd', 'e', 'Z', '}'}; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("No-Op Value") { json j = {"foo", "bar", "baz"}; std::vector<uint8_t> v = {'[', 'S', 'i', 3, 'f', 'o', 'o', 'S', 'i', 3, 'b', 'a', 'r', 'S', 'i', 3, 'b', 'a', 'z', ']' }; std::vector<uint8_t> v2 = {'[', 'S', 'i', 3, 'f', 'o', 'o', 'N', 'S', 'i', 3, 'b', 'a', 'r', 'N', 'N', 'N', 'S', 'i', 3, 'b', 'a', 'z', 'N', 'N', ']' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); CHECK(json::from_ubjson(v2) == j); } SECTION("Boolean Types") { json j = {{"authorized", true}, {"verified", false}}; std::vector<uint8_t> v = {'{', 'i', 10, 'a', 'u', 't', 'h', 'o', 'r', 'i', 'z', 'e', 'd', 'T', 'i', 8, 'v', 'e', 'r', 'i', 'f', 'i', 'e', 'd', 'F', '}' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Numeric Types") { json j = { {"int8", 16}, {"uint8", 255}, {"int16", 32767}, {"int32", 2147483647}, {"int64", 9223372036854775807}, {"float64", 113243.7863123} }; std::vector<uint8_t> v = {'{', 'i', 7, 'f', 'l', 'o', 'a', 't', '6', '4', 'D', 0x40, 0xfb, 0xa5, 0xbc, 0x94, 0xbc, 0x34, 0xcf, 'i', 5, 'i', 'n', 't', '1', '6', 'I', 0x7f, 0xff, 'i', 5, 'i', 'n', 't', '3', '2', 'l', 0x7f, 0xff, 0xff, 0xff, 'i', 5, 'i', 'n', 't', '6', '4', 'L', 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 'i', 4, 'i', 'n', 't', '8', 'i', 16, 'i', 5, 'u', 'i', 'n', 't', '8', 'U', 0xff, '}' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Char Type") { json j = {{"rolecode", "a"}, {"delim", ";"}}; std::vector<uint8_t> v = {'{', 'i', 5, 'd', 'e', 'l', 'i', 'm', 'C', ';', 'i', 8, 'r', 'o', 'l', 'e', 'c', 'o', 'd', 'e', 'C', 'a', '}'}; //CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("String Type") { SECTION("English") { json j = "hello"; std::vector<uint8_t> v = {'S', 'i', 5, 'h', 'e', 'l', 'l', 'o'}; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Russian") { json j = "привет"; std::vector<uint8_t> v = {'S', 'i', 12, 0xD0, 0xBF, 0xD1, 0x80, 0xD0, 0xB8, 0xD0, 0xB2, 0xD0, 0xB5, 0xD1, 0x82}; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Russian") { json j = "مرحبا"; std::vector<uint8_t> v = {'S', 'i', 10, 0xD9, 0x85, 0xD8, 0xB1, 0xD8, 0xAD, 0xD8, 0xA8, 0xD8, 0xA7}; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } } SECTION("Array Type") { SECTION("size=false type=false") { // note the float has been replaced by a double json j = {nullptr, true, false, 4782345193, 153.132, "ham"}; std::vector<uint8_t> v = {'[', 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm', ']'}; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("size=true type=false") { // note the float has been replaced by a double json j = {nullptr, true, false, 4782345193, 153.132, "ham"}; std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm'}; CHECK(json::to_ubjson(j, true) == v); CHECK(json::from_ubjson(v) == j); } SECTION("size=true type=true") { // note the float has been replaced by a double json j = {nullptr, true, false, 4782345193, 153.132, "ham"}; std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm'}; CHECK(json::to_ubjson(j, true, true) == v); CHECK(json::from_ubjson(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', 0x04, 0x71, 'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60, '}', '}' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(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', 0x04, 0x71, 'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60 }; CHECK(json::to_ubjson(j, true) == v); CHECK(json::from_ubjson(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', 0x04, 0x71, 'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60 }; CHECK(json::to_ubjson(j, true, true) == v); CHECK(json::from_ubjson(v) == j); } } SECTION("Optimized Format") { SECTION("Array Example") { SECTION("No Optimization") { // note the floats have been replaced by doubles json j = {29.97, 31.13, 67.0, 2.113, 23.888}; std::vector<uint8_t> v = {'[', 'D', 0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8, 'D', 0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1, 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 'D', 0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81, 'D', 0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17, ']' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Optimized with count") { // note the floats have been replaced by doubles json j = {29.97, 31.13, 67.0, 2.113, 23.888}; std::vector<uint8_t> v = {'[', '#', 'i', 5, 'D', 0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8, 'D', 0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1, 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 'D', 0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81, 'D', 0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17 }; CHECK(json::to_ubjson(j, true) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Optimized with type & count") { // note the floats have been replaced by doubles json j = {29.97, 31.13, 67.0, 2.113, 23.888}; std::vector<uint8_t> v = {'[', '$', 'D', '#', 'i', 5, 0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8, 0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1, 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81, 0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17 }; CHECK(json::to_ubjson(j, true, true) == v); CHECK(json::from_ubjson(v) == j); } } SECTION("Object Example") { SECTION("No Optimization") { // note the floats have been replaced by doubles json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} }; std::vector<uint8_t> v = {'{', 'i', 3, 'a', 'l', 't', 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 'i', 3, 'l', 'a', 't', 'D', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60, 'i', 4, 'l', 'o', 'n', 'g', 'D', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8, '}' }; CHECK(json::to_ubjson(j) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Optimized with count") { // note the floats have been replaced by doubles json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} }; std::vector<uint8_t> v = {'{', '#', 'i', 3, 'i', 3, 'a', 'l', 't', 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 'i', 3, 'l', 'a', 't', 'D', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60, 'i', 4, 'l', 'o', 'n', 'g', 'D', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8 }; CHECK(json::to_ubjson(j, true) == v); CHECK(json::from_ubjson(v) == j); } SECTION("Optimized with type & count") { // note the floats have been replaced by doubles json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} }; std::vector<uint8_t> v = {'{', '$', 'D', '#', 'i', 3, 'i', 3, 'a', 'l', 't', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 'i', 3, 'l', 'a', 't', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60, 'i', 4, 'l', 'o', 'n', 'g', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8 }; CHECK(json::to_ubjson(j, true, true) == v); CHECK(json::from_ubjson(v) == j); } } SECTION("Special Cases (Null, No-Op and Boolean)") { SECTION("Array") { std::vector<uint8_t> v = {'[', '$', 'N', '#', 'I', 0x02, 0x00}; CHECK(json::from_ubjson(v) == json::array()); } SECTION("Object") { std::vector<uint8_t> v = {'{', '$', 'Z', '#', 'i', 3, 'i', 4, 'n', 'a', 'm', 'e', 'i', 8, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd', 'i', 5, 'e', 'm', 'a', 'i', 'l'}; CHECK(json::from_ubjson(v) == json({ {"name", nullptr}, {"password", nullptr}, {"email", nullptr} })); } } } } /* TEST_CASE("Universal Binary JSON Specification Examples 2") { for (std::string prefix : { "test/data/universal-binary-json-java/CouchDB4k", "test/data/universal-binary-json-java/MediaContent", "test/data/universal-binary-json-java/TwitterTimeline" }) { CAPTURE(prefix); // parse JSON file std::ifstream f_json(prefix + ".formatted.json"); json j1 = json::parse(f_json); SECTION("std::vector<uint8_t>") { // parse UBJSON file std::ifstream f_ubjson(prefix + ".ubj", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(packed)); // compare parsed JSON values CHECK(j1 == j2); } } } */ TEST_CASE("all UBJSON first bytes", "[!throws]") { // 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' }; for (auto i = 0; i < 256; ++i) { const auto byte = static_cast<uint8_t>(i); CAPTURE(byte); try { json::from_ubjson(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 CAPTURE(e.what()); if (std::find(supported.begin(), supported.end(), byte) == supported.end()) { CHECK(e.id == 112); } else { CHECK(e.id != 112); } } } } TEST_CASE("UBJSON roundtrips", "[hide]") { SECTION("input from self-generated UBJSON files") { for (std::string filename : { "test/data/json_nlohmann_tests/all_unicode.json", "test/data/json.org/1.json", "test/data/json.org/2.json", "test/data/json.org/3.json", "test/data/json.org/4.json", "test/data/json.org/5.json", "test/data/json_roundtrip/roundtrip01.json", "test/data/json_roundtrip/roundtrip02.json", "test/data/json_roundtrip/roundtrip03.json", "test/data/json_roundtrip/roundtrip04.json", "test/data/json_roundtrip/roundtrip05.json", "test/data/json_roundtrip/roundtrip06.json", "test/data/json_roundtrip/roundtrip07.json", "test/data/json_roundtrip/roundtrip08.json", "test/data/json_roundtrip/roundtrip09.json", "test/data/json_roundtrip/roundtrip10.json", "test/data/json_roundtrip/roundtrip11.json", "test/data/json_roundtrip/roundtrip12.json", "test/data/json_roundtrip/roundtrip13.json", "test/data/json_roundtrip/roundtrip14.json", "test/data/json_roundtrip/roundtrip15.json", "test/data/json_roundtrip/roundtrip16.json", "test/data/json_roundtrip/roundtrip17.json", "test/data/json_roundtrip/roundtrip18.json", "test/data/json_roundtrip/roundtrip19.json", "test/data/json_roundtrip/roundtrip20.json", "test/data/json_roundtrip/roundtrip21.json", "test/data/json_roundtrip/roundtrip22.json", "test/data/json_roundtrip/roundtrip23.json", "test/data/json_roundtrip/roundtrip24.json", "test/data/json_roundtrip/roundtrip25.json", "test/data/json_roundtrip/roundtrip26.json", "test/data/json_roundtrip/roundtrip27.json", "test/data/json_roundtrip/roundtrip28.json", "test/data/json_roundtrip/roundtrip29.json", "test/data/json_roundtrip/roundtrip30.json", "test/data/json_roundtrip/roundtrip31.json", "test/data/json_roundtrip/roundtrip32.json", "test/data/json_testsuite/sample.json", "test/data/json_tests/pass1.json", "test/data/json_tests/pass2.json", "test/data/json_tests/pass3.json" }) { CAPTURE(filename); // parse JSON file std::ifstream f_json(filename); json j1 = json::parse(f_json); SECTION("std::vector<uint8_t>") { // parse MessagePack file std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(packed)); // compare parsed JSON values CHECK(j1 == j2); } SECTION("std::ifstream") { // parse MessagePack file std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary); json j2; CHECK_NOTHROW(j2 = json::from_ubjson(f_ubjson)); // compare parsed JSON values CHECK(j1 == j2); } SECTION("uint8_t* and size") { // parse MessagePack file std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); json j2; CHECK_NOTHROW(j2 = json::from_ubjson({packed.data(), packed.size()})); // compare parsed JSON values CHECK(j1 == j2); } SECTION("output to output adapters") { // parse MessagePack file std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary); std::vector<uint8_t> packed( (std::istreambuf_iterator<char>(f_ubjson)), std::istreambuf_iterator<char>()); SECTION("std::vector<uint8_t>") { std::vector<uint8_t> vec; json::to_ubjson(j1, vec); CHECK(vec == packed); } } } } }