general/json
2
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2026-02-12 00:32:26 +00:00
Code Issues Projects Releases Wiki Activity

🐛 serialize 32-bit floating-point numbers as float 32 in MessagePack (0xCA) #2196

Browse Source
This commit is contained in:
Niels Lohmann
2020-06-17 21:14:23 +02:00
parent e7452d8778
commit 88a37010d6
5 changed files with 64 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
test/src/unit-msgpack.cpp
View File

@@ -783,6 +783,40 @@ TEST_CASE("MessagePack")
CHECK(json::from_msgpack(result) == v);
CHECK(json::from_msgpack(result, true, false) == j);
}
SECTION("1.0")
{
double v = 1.0;
json j = v;
std::vector<uint8_t> expected =
{
0xca, 0x3f, 0x80, 0x00, 0x00
};
const auto result = json::to_msgpack(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_msgpack(result) == j);
CHECK(json::from_msgpack(result) == v);
CHECK(json::from_msgpack(result, true, false) == j);
}
SECTION("128.128")
{
double v = 128.1280059814453125;
json j = v;
std::vector<uint8_t> expected =
{
0xca, 0x43, 0x00, 0x20, 0xc5
};
const auto result = json::to_msgpack(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_msgpack(result) == j);
CHECK(json::from_msgpack(result) == v);
CHECK(json::from_msgpack(result, true, false) == j);
}
}
}