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JsonDeserializer: use float when the value has few digits

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Benoit Blanchon
2024-09-04 14:33:14 +02:00
parent fd6314e132
commit 1f7a3f3174
8 changed files with 163 additions and 28 deletions
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24
extras/tests/JsonDeserializer/array.cpp
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@ -69,14 +69,32 @@ TEST_CASE("deserialize JSON array") {
REQUIRE(arr[1] == 84);
}
SECTION("Double") {
SECTION("Float") {
DeserializationError err = deserializeJson(doc, "[4.2,1e2]");
JsonArray arr = doc.as<JsonArray>();
REQUIRE(err == DeserializationError::Ok);
REQUIRE(2 == arr.size());
REQUIRE(arr[0] == 4.2);
REQUIRE(arr[1] == 1e2);
REQUIRE(arr[0].as<float>() == Approx(4.2f));
REQUIRE(arr[1] == 1e2f);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofPool(2)),
});
}
SECTION("Double") {
DeserializationError err = deserializeJson(doc, "[4.2123456,-7E89]");
JsonArray arr = doc.as<JsonArray>();
REQUIRE(err == DeserializationError::Ok);
REQUIRE(2 == arr.size());
REQUIRE(arr[0].as<double>() == Approx(4.2123456));
REQUIRE(arr[1] == -7E89);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofPool(4)),
});
}
SECTION("Unsigned long") {