feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/ArduinoJson/extras/tests/JsonVariant/copy.cpp

@@ -0,0 +1,86 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonVariant::set(JsonVariant)") {
+  DynamicJsonDocument doc1(4096);
+  DynamicJsonDocument doc2(4096);
+  JsonVariant var1 = doc1.to<JsonVariant>();
+  JsonVariant var2 = doc2.to<JsonVariant>();
+
+  SECTION("stores JsonArray by copy") {
+    JsonArray arr = doc2.to<JsonArray>();
+    JsonObject obj = arr.createNestedObject();
+    obj["hello"] = "world";
+
+    var1.set(arr);
+
+    arr[0] = 666;
+    REQUIRE(var1.as<std::string>() == "[{\"hello\":\"world\"}]");
+  }
+
+  SECTION("stores JsonObject by copy") {
+    JsonObject obj = doc2.to<JsonObject>();
+    JsonArray arr = obj.createNestedArray("value");
+    arr.add(42);
+
+    var1.set(obj);
+
+    obj["value"] = 666;
+    REQUIRE(var1.as<std::string>() == "{\"value\":[42]}");
+  }
+
+  SECTION("stores const char* by reference") {
+    var1.set("hello!!");
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == 0);
+    REQUIRE(doc2.memoryUsage() == 0);
+  }
+
+  SECTION("stores char* by copy") {
+    char str[] = "hello!!";
+
+    var1.set(str);
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
+    REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
+  }
+
+  SECTION("stores std::string by copy") {
+    var1.set(std::string("hello!!"));
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
+    REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
+  }
+
+  SECTION("stores Serialized<const char*> by reference") {
+    var1.set(serialized("hello!!", 8));
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == 0);
+    REQUIRE(doc2.memoryUsage() == 0);
+  }
+
+  SECTION("stores Serialized<char*> by copy") {
+    char str[] = "hello!!";
+    var1.set(serialized(str, 7));
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
+    REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
+  }
+
+  SECTION("stores Serialized<std::string> by copy") {
+    var1.set(serialized(std::string("hello!!")));
+    var2.set(var1);
+
+    REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
+    REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
+  }
+}