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🚧 support for UBJSON high-precision numbers #2286

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Niels Lohmann 2020-07-20 13:12:20 +02:00
parent 7cf2fe149c
commit 7360e09830
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GPG key ID: 7F3CEA63AE251B69
5 changed files with 81 additions and 18 deletions
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37
test/src/unit-ubjson.cpp
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@ -770,10 +770,39 @@ TEST_CASE("UBJSON")
SECTION("high-precision number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x16, '3', '.', '1', '4', '1', '5', '9', '2', '6', '5', '3', '5', '8', '9', '7', '9', '3', '2', '3', '8', '4', '6'};
const auto j = json::from_ubjson(vec);
CHECK(j.is_number_float());
CHECK(j.dump() == "3.141592653589793");
SECTION("unsigned integer number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x14, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'};
const auto j = json::from_ubjson(vec);
CHECK(j.is_number_unsigned());
CHECK(j.dump() == "12345678901234567890");
}
SECTION("signed integer number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x13, '-', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5', '6', '7', '8'};
const auto j = json::from_ubjson(vec);
CHECK(j.is_number_integer());
CHECK(j.dump() == "-123456789012345678");
}
SECTION("floating-point number")
{
std::vector<uint8_t> vec = {'H', 'i', 0x16, '3', '.', '1', '4', '1', '5', '9', '2', '6', '5', '3', '5', '8', '9', '7', '9', '3', '2', '3', '8', '4', '6'};
const auto j = json::from_ubjson(vec);
CHECK(j.is_number_float());
CHECK(j.dump() == "3.141592653589793");
}
SECTION("errors")
{
std::vector<uint8_t> vec1 = {'H', 'i', 2, '1', 'A', '3'};
CHECK_THROWS_WITH_AS(json::from_ubjson(vec1), "[json.exception.parse_error.115] parse error at byte 5: syntax error while parsing UBJSON high-precision number: invalid number text: 1A", json::parse_error);
std::vector<uint8_t> vec2 = {'H', 'i', 2, '1', '.'};
CHECK_THROWS_WITH_AS(json::from_ubjson(vec2), "[json.exception.parse_error.115] parse error at byte 5: syntax error while parsing UBJSON high-precision number: invalid number text: 1.", json::parse_error);
std::vector<uint8_t> vec3 = {'H', 2, '1', '0'};
CHECK_THROWS_WITH_AS(json::from_ubjson(vec3), "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing UBJSON size: expected length type specification (U, i, I, l, L) after '#'; last byte: 0x02", json::parse_error);
}
}
}