PullupDev/lib/ArduinoJson/extras/tests/JsonVariant/memoryUsage.cpp
tk 54adf4ad3f 【类 型】:chore
【主	题】:不从配置文件远端获取 ArduinoJson库 添加到根目录调用
【描	述】:
	[原因]:防止版本不同 造成bug
	[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
2024-07-03 13:46:41 +08:00

42 lines
1.1 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
TEST_CASE("JsonVariant::memoryUsage()") {
DynamicJsonDocument doc(4096);
JsonVariant var = doc.to<JsonVariant>();
SECTION("returns 0 if uninitialized") {
JsonVariant unitialized;
REQUIRE(unitialized.memoryUsage() == 0);
}
SECTION("returns size of object") {
JsonObject obj = var.to<JsonObject>();
obj["hello"] = 42;
REQUIRE(var.memoryUsage() == JSON_OBJECT_SIZE(1));
}
SECTION("returns size of array") {
JsonArray arr = var.to<JsonArray>();
arr.add(42);
REQUIRE(var.memoryUsage() == JSON_ARRAY_SIZE(1));
}
SECTION("returns size of owned string") {
var.set(std::string("hello"));
REQUIRE(var.memoryUsage() == 6);
REQUIRE(var.memoryUsage() == doc.memoryUsage());
}
SECTION("returns size of owned raw") {
var.set(serialized(std::string("hello")));
REQUIRE(var.memoryUsage() == 6);
REQUIRE(var.memoryUsage() == doc.memoryUsage());
}
}