FoodDelivery/ArduinoJson/extras/tests/JsonDeserializer/array_static.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

90 lines
2.5 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("deserialize JSON array with a StaticJsonDocument") {
SECTION("BufferOfTheRightSizeForEmptyArray") {
StaticJsonDocument<JSON_ARRAY_SIZE(0)> doc;
char input[] = "[]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("TooSmallBufferForArrayWithOneValue") {
StaticJsonDocument<JSON_ARRAY_SIZE(0)> doc;
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
}
SECTION("BufferOfTheRightSizeForArrayWithOneValue") {
StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("TooSmallBufferForArrayWithNestedObject") {
StaticJsonDocument<JSON_ARRAY_SIZE(0) + JSON_OBJECT_SIZE(0)> doc;
char input[] = "[{}]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
}
SECTION("BufferOfTheRightSizeForArrayWithNestedObject") {
StaticJsonDocument<JSON_ARRAY_SIZE(1) + JSON_OBJECT_SIZE(0)> doc;
char input[] = "[{}]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("CopyStringNotSpaces") {
StaticJsonDocument<100> doc;
deserializeJson(doc, " [ \"1234567\" ] ");
REQUIRE(JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(7) == doc.memoryUsage());
// note: we use a string of 8 bytes to be sure that the StaticMemoryPool
// will not insert bytes to enforce alignement
}
SECTION("Should clear the JsonArray") {
StaticJsonDocument<JSON_ARRAY_SIZE(4)> doc;
char input[] = "[1,2,3,4]";
deserializeJson(doc, input);
deserializeJson(doc, "[]");
JsonArray arr = doc.as<JsonArray>();
REQUIRE(arr.size() == 0);
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(0));
}
SECTION("Array") {
StaticJsonDocument<JSON_ARRAY_SIZE(2)> doc;
char input[] = "[1,2]";
DeserializationError err = deserializeJson(doc, input);
JsonArray arr = doc.as<JsonArray>();
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<JsonArray>());
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(2));
REQUIRE(arr[0] == 1);
REQUIRE(arr[1] == 2);
}
}