PullupDev/lib/ArduinoJson/extras/tests/MemoryPool/allocVariant.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

51 lines
1.1 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson/Memory/MemoryPool.hpp>
#include <catch.hpp>
using namespace ARDUINOJSON_NAMESPACE;
TEST_CASE("MemoryPool::allocVariant()") {
char buffer[4096];
SECTION("Returns different pointer") {
MemoryPool pool(buffer, sizeof(buffer));
VariantSlot* s1 = pool.allocVariant();
REQUIRE(s1 != 0);
VariantSlot* s2 = pool.allocVariant();
REQUIRE(s2 != 0);
REQUIRE(s1 != s2);
}
SECTION("Returns aligned pointers") {
MemoryPool pool(buffer, sizeof(buffer));
REQUIRE(isAligned(pool.allocVariant()));
REQUIRE(isAligned(pool.allocVariant()));
}
SECTION("Returns zero if capacity is 0") {
MemoryPool pool(buffer, 0);
REQUIRE(pool.allocVariant() == 0);
}
SECTION("Returns zero if buffer is null") {
MemoryPool pool(0, sizeof(buffer));
REQUIRE(pool.allocVariant() == 0);
}
SECTION("Returns zero if capacity is insufficient") {
MemoryPool pool(buffer, sizeof(VariantSlot));
pool.allocVariant();
REQUIRE(pool.allocVariant() == 0);
}
}