Add a pool dedicated to 8-byte values (double/int64_t/uint64_t)

This new pool replaced the "extension" slot where a secondary variant slot was used to store 8-byte values.
This commit is contained in:
Benoit Blanchon
2025-08-30 09:55:32 +02:00
parent dddc4912c4
commit db2eec46c7
18 changed files with 129 additions and 115 deletions

View File

@@ -8,8 +8,7 @@
#include "Allocators.hpp"
#include "Literals.hpp"
using ArduinoJson::detail::sizeofObject;
using ArduinoJson::detail::sizeofString;
using namespace ArduinoJson::detail;
enum ErrorCode { ERROR_01 = 1, ERROR_10 = 10 };
@@ -183,11 +182,11 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
REQUIRE(result == true);
REQUIRE(variant.is<double>() == true);
REQUIRE(variant.as<double>() == 1.2);
REQUIRE(spy.log() ==
AllocatorLog{
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofPool(1)), // one extension slot
});
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool<EightByteValue>()),
Reallocate(sizeofPool<EightByteValue>(),
sizeofPool<EightByteValue>(1)),
});
}
SECTION("int32_t") {
@@ -206,11 +205,11 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
REQUIRE(result == true);
REQUIRE(variant.is<int64_t>() == true);
REQUIRE(variant.as<int64_t>() == -2147483649LL);
REQUIRE(spy.log() ==
AllocatorLog{
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofPool(1)), // one extension slot
});
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool<EightByteValue>()),
Reallocate(sizeofPool<EightByteValue>(),
sizeofPool<EightByteValue>(1)),
});
}
SECTION("uint32_t") {
@@ -229,11 +228,11 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
REQUIRE(result == true);
REQUIRE(variant.is<uint64_t>() == true);
REQUIRE(variant.as<uint64_t>() == 4294967296);
REQUIRE(spy.log() ==
AllocatorLog{
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofPool(1)), // one extension slot
});
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool<EightByteValue>()),
Reallocate(sizeofPool<EightByteValue>(),
sizeofPool<EightByteValue>(1)),
});
}
SECTION("JsonDocument") {
@@ -350,7 +349,7 @@ TEST_CASE("JsonVariant::set() releases the previous value") {
}
SECTION("float") {
v.set(1.2);
v.set(1.2f);
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofString("world")),
});
@@ -365,7 +364,7 @@ TEST_CASE("JsonVariant::set() releases the previous value") {
}
}
TEST_CASE("JsonVariant::set() reuses extension slot") {
TEST_CASE("JsonVariant::set() reuses 8-bit slot") {
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonVariant variant = doc.to<JsonVariant>();