Files
ArduinoJson/extras/tests/MixedConfiguration/enable_nan_1.cpp
2023-07-18 09:08:55 +02:00

32 lines
667 B
C++

#define ARDUINOJSON_ENABLE_NAN 1
#include <ArduinoJson.h>
#include <catch.hpp>
#include <limits>
namespace my {
using ArduinoJson::detail::isnan;
} // namespace my
TEST_CASE("ARDUINOJSON_ENABLE_NAN == 1") {
JsonDocument doc;
JsonObject root = doc.to<JsonObject>();
SECTION("serializeJson()") {
root["X"] = std::numeric_limits<double>::signaling_NaN();
std::string json;
serializeJson(doc, json);
REQUIRE(json == "{\"X\":NaN}");
}
SECTION("deserializeJson()") {
DeserializationError err = deserializeJson(doc, "{\"X\":NaN}");
float x = doc["X"];
REQUIRE(err == DeserializationError::Ok);
REQUIRE(my::isnan(x));
}
}