Files
ArduinoJson/test/JsonVariant/types.cpp
2019-02-15 13:32:04 +01:00

141 lines
2.8 KiB
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2019
// MIT License
#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>
#include <limits>
template <typename T>
void checkValue(T expected) {
DynamicJsonDocument doc(4096);
JsonVariant variant = doc.to<JsonVariant>();
variant.set(expected);
REQUIRE(expected == variant.as<T>());
}
template <typename T>
void checkReference(T &expected) {
JsonVariant variant = expected;
REQUIRE(expected == variant.as<T &>());
}
template <typename T>
void checkNumericType() {
DynamicJsonDocument docMin(4096), docMax(4096);
JsonVariant variantMin = docMin.to<JsonVariant>();
JsonVariant variantMax = docMax.to<JsonVariant>();
T min = std::numeric_limits<T>::min();
T max = std::numeric_limits<T>::max();
variantMin.set(min);
variantMax.set(max);
REQUIRE(min == variantMin.as<T>());
REQUIRE(max == variantMax.as<T>());
}
TEST_CASE("JsonVariant set()/get()") {
#if ARDUINOJSON_USE_LONG_LONG
SECTION("SizeOfJsonInteger") {
REQUIRE(8 == sizeof(JsonInteger));
}
#endif
SECTION("Null") {
checkValue<const char *>(NULL);
}
SECTION("const char*") {
checkValue<const char *>("hello");
}
SECTION("std::string") {
checkValue<std::string>("hello");
}
SECTION("False") {
checkValue<bool>(false);
}
SECTION("True") {
checkValue<bool>(true);
}
SECTION("Double") {
checkNumericType<double>();
}
SECTION("Float") {
checkNumericType<float>();
}
SECTION("Char") {
checkNumericType<char>();
}
SECTION("SChar") {
checkNumericType<signed char>();
}
SECTION("SInt") {
checkNumericType<signed int>();
}
SECTION("SLong") {
checkNumericType<signed long>();
}
SECTION("SShort") {
checkNumericType<signed short>();
}
SECTION("UChar") {
checkNumericType<unsigned char>();
}
SECTION("UInt") {
checkNumericType<unsigned int>();
}
SECTION("ULong") {
checkNumericType<unsigned long>();
}
SECTION("UShort") {
checkNumericType<unsigned short>();
}
#if ARDUINOJSON_USE_LONG_LONG
SECTION("LongLong") {
checkNumericType<unsigned long long>();
}
SECTION("ULongLong") {
checkNumericType<unsigned long long>();
}
#endif
SECTION("Int8") {
checkNumericType<int8_t>();
}
SECTION("Uint8") {
checkNumericType<uint8_t>();
}
SECTION("Int16") {
checkNumericType<int16_t>();
}
SECTION("Uint16") {
checkNumericType<uint16_t>();
}
SECTION("Int32") {
checkNumericType<int32_t>();
}
SECTION("Uint32") {
checkNumericType<uint32_t>();
}
#if ARDUINOJSON_USE_LONG_LONG
SECTION("Int64") {
checkNumericType<int64_t>();
}
SECTION("Uint64") {
checkNumericType<uint64_t>();
}
#endif
SECTION("CanStoreObject") {
DynamicJsonDocument doc(4096);
JsonObject object = doc.to<JsonObject>();
checkValue<JsonObject>(object);
}
}