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✅ more msgpack test cases

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This commit is contained in:
Niels Lohmann 2016-12-07 09:19:46 +01:00
parent a1693bfe48
commit be973e52bb
1 changed files with 91 additions and 1 deletions
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92
test/src/unit-msgpack.cpp
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@ -214,6 +214,47 @@ TEST_CASE("MessagePack")
CHECK(json::from_msgpack(result) == j);
}
}
SECTION("-32769..-2147483648")
{
for (int32_t i :
{
-32769l, -65536l, -77777l, -1048576l, -2147483648l
})
{
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(0xd2);
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_msgpack(j);
CHECK(result == expected);
CHECK(result.size() == 5);
// check individual bytes
CHECK(result[0] == 0xd2);
uint32_t restored = static_cast<uint32_t>((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_msgpack(result) == j);
}
}
}
SECTION("unsigned")
@ -316,7 +357,7 @@ TEST_CASE("MessagePack")
{
for (uint32_t i :
{
65536u, 77777u, 1048576u
65536u, 77777u, 1048576u, 4294967295u
})
{
CAPTURE(i);
@ -352,6 +393,55 @@ TEST_CASE("MessagePack")
CHECK(json::from_msgpack(result) == j);
}
}
SECTION("4294967296..18446744073709551615 (uint 64)")
{
for (uint64_t i :
{
4294967296lu, 18446744073709551615lu
})
{
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(0xcf);
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_msgpack(j);
CHECK(result == expected);
CHECK(result.size() == 9);
// check individual bytes
CHECK(result[0] == 0xcf);
uint64_t restored = static_cast<uint64_t>((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_msgpack(result) == j);
}
}
}
SECTION("float")