FoodDelivery/ArduinoJson/extras/tests/JsonDeserializer/number.cpp
tk b708b47c4b 【类 型】:fix
【主	题】:添加库文件
【描	述】:
	[原因]:
	[过程]:
	[影响]:
【结	束】

# 类型 包含:
# feat:新功能(feature)
# fix:修补bug
# docs:文档(documentation)
# style: 格式(不影响代码运行的变动)
# refactor:重构(即不是新增功能,也不是修改bug的代码变动)
# test:增加测试
# chore:构建过程或辅助工具的变动
2024-06-14 17:16:36 +08:00

134 lines
3.7 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_USE_LONG_LONG 0
#define ARDUINOJSON_ENABLE_NAN 1
#define ARDUINOJSON_ENABLE_INFINITY 1
#include <ArduinoJson.h>
#include <limits.h>
#include <catch.hpp>
namespace my {
using ARDUINOJSON_NAMESPACE::isinf;
using ARDUINOJSON_NAMESPACE::isnan;
} // namespace my
TEST_CASE("deserialize an integer") {
DynamicJsonDocument doc(4096);
SECTION("Integer") {
SECTION("0") {
DeserializationError err = deserializeJson(doc, "0");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<int>() == true);
REQUIRE(doc.as<int>() == 0);
REQUIRE(doc.as<std::string>() == "0"); // issue #808
}
SECTION("Negative") {
DeserializationError err = deserializeJson(doc, "-42");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<int>());
REQUIRE_FALSE(doc.is<bool>());
REQUIRE(doc.as<int>() == -42);
}
#if LONG_MAX == 2147483647
SECTION("LONG_MAX") {
DeserializationError err = deserializeJson(doc, "2147483647");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<long>() == true);
REQUIRE(doc.as<long>() == LONG_MAX);
}
SECTION("LONG_MAX + 1") {
DeserializationError err = deserializeJson(doc, "2147483648");
CAPTURE(LONG_MIN);
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<long>() == false);
REQUIRE(doc.is<float>() == true);
}
#endif
#if LONG_MIN == -2147483648
SECTION("LONG_MIN") {
DeserializationError err = deserializeJson(doc, "-2147483648");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<long>() == true);
REQUIRE(doc.as<long>() == LONG_MIN);
}
SECTION("LONG_MIN - 1") {
DeserializationError err = deserializeJson(doc, "-2147483649");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<long>() == false);
REQUIRE(doc.is<float>() == true);
}
#endif
#if ULONG_MAX == 4294967295
SECTION("ULONG_MAX") {
DeserializationError err = deserializeJson(doc, "4294967295");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<unsigned long>() == true);
REQUIRE(doc.as<unsigned long>() == ULONG_MAX);
REQUIRE(doc.is<long>() == false);
}
SECTION("ULONG_MAX + 1") {
DeserializationError err = deserializeJson(doc, "4294967296");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<unsigned long>() == false);
REQUIRE(doc.is<float>() == true);
}
#endif
}
SECTION("Floats") {
SECTION("Double") {
DeserializationError err = deserializeJson(doc, "-1.23e+4");
REQUIRE(err == DeserializationError::Ok);
REQUIRE_FALSE(doc.is<int>());
REQUIRE(doc.is<double>());
REQUIRE(doc.as<double>() == Approx(-1.23e+4));
}
SECTION("NaN") {
DeserializationError err = deserializeJson(doc, "NaN");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == true);
REQUIRE(my::isnan(doc.as<float>()));
}
SECTION("Infinity") {
DeserializationError err = deserializeJson(doc, "Infinity");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == true);
REQUIRE(my::isinf(doc.as<float>()));
}
SECTION("+Infinity") {
DeserializationError err = deserializeJson(doc, "+Infinity");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == true);
REQUIRE(my::isinf(doc.as<float>()));
}
SECTION("-Infinity") {
DeserializationError err = deserializeJson(doc, "-Infinity");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == true);
REQUIRE(my::isinf(doc.as<float>()));
}
}
}