Files
Micro-Wheeled_leg-Robot/3.Software/libraries/ArduinoJson/extras/tests/JsonVariant/memoryUsage.cpp
T
deepseek Bot 324d114386 Add PlatformIO project setup, local libraries, and PCB Gerber files
- Add platformio.ini for ESP32 DevKit (Arduino framework, espressif32 6.10.0)
- Vendor ArduinoJson, MPU6050_tockn, SCServo, Simple_FOC, and WebSockets
  so a fresh clone builds without downloading dependencies
- Add .gitignore rules for PlatformIO/IDE build artifacts
- Add controller PCB Gerber and drill files
2026-10-25 19:15:17 +08:00

42 lines
1.1 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, 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());
}
}