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Optimize storage of tiny strings (up to 3 characters)

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This commit is contained in:
Benoit Blanchon
2025-04-09 08:55:08 +02:00
parent 7f75985e47
commit 91397f9f06
16 changed files with 229 additions and 57 deletions
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extras/tests/MsgPackDeserializer/deserializeVariant.cpp
+18 -15
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@@ -348,13 +348,14 @@ TEST_CASE("deserializeMsgPack() under memory constaints") {
SECTION("{}") {
checkError(0, "\x80", DeserializationError::Ok);
}
SECTION("{H:1}") {
checkError(1, "\x81\xA1H\x01", DeserializationError::NoMemory);
checkError(2, "\x81\xA1H\x01", DeserializationError::Ok);
SECTION("{Hello:1}") {
checkError(1, "\x81\xA5Hello\x01", DeserializationError::NoMemory);
checkError(2, "\x81\xA5Hello\x01", DeserializationError::Ok);
}
SECTION("{H:1,W:2}") {
checkError(2, "\x82\xA1H\x01\xA1W\x02", DeserializationError::NoMemory);
checkError(3, "\x82\xA1H\x01\xA1W\x02", DeserializationError::Ok);
SECTION("{Hello:1,World:2}") {
checkError(2, "\x82\xA5Hello\x01\xA5World\x02",
DeserializationError::NoMemory);
checkError(3, "\x82\xA5Hello\x01\xA5World\x02", DeserializationError::Ok);
}
}
@@ -362,14 +363,16 @@ TEST_CASE("deserializeMsgPack() under memory constaints") {
SECTION("{}") {
checkError(0, "\xDE\x00\x00", DeserializationError::Ok);
}
SECTION("{H:1}") {
checkError(1, "\xDE\x00\x01\xA1H\x01", DeserializationError::NoMemory);
checkError(2, "\xDE\x00\x01\xA1H\x01", DeserializationError::Ok);
}
SECTION("{H:1,W:2}") {
checkError(2, "\xDE\x00\x02\xA1H\x01\xA1W\x02",
SECTION("{Hello:1}") {
checkError(1, "\xDE\x00\x01\xA5Hello\x01",
DeserializationError::NoMemory);
checkError(3, "\xDE\x00\x02\xA1H\x01\xA1W\x02", DeserializationError::Ok);
checkError(2, "\xDE\x00\x01\xA5Hello\x01", DeserializationError::Ok);
}
SECTION("{Hello:1,World:2}") {
checkError(2, "\xDE\x00\x02\xA5Hello\x01\xA5World\x02",
DeserializationError::NoMemory);
checkError(3, "\xDE\x00\x02\xA5Hello\x01\xA5World\x02",
DeserializationError::Ok);
}
}
@@ -382,8 +385,8 @@ TEST_CASE("deserializeMsgPack() under memory constaints") {
DeserializationError::NoMemory);
checkError(2, "\xDF\x00\x00\x00\x01\xA1H\x01", DeserializationError::Ok);
}
SECTION("{H:1,W:2}") {
checkError(2, "\xDF\x00\x00\x00\x02\xA1H\x01\xA1W\x02",
SECTION("{Hello:1,World:2}") {
checkError(2, "\xDF\x00\x00\x00\x02\xA5Hello\x01\xA5World\x02",
DeserializationError::NoMemory);
checkError(3, "\xDF\x00\x00\x00\x02\xA1H\x01\xA1W\x02",
DeserializationError::Ok);