mirror of
https://github.com/bblanchon/ArduinoJson.git
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98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2023, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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#include "Allocators.hpp"
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using ArduinoJson::detail::addPadding;
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using ArduinoJson::detail::sizeofString;
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TEST_CASE("JsonDocument constructor") {
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SpyingAllocator spyingAllocator;
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SECTION("JsonDocument(size_t)") {
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{ JsonDocument doc(4096, &spyingAllocator); }
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REQUIRE(spyingAllocator.log() == AllocatorLog()
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<< AllocatorLog::Allocate(4096)
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<< AllocatorLog::Deallocate(4096));
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}
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SECTION("JsonDocument(const JsonDocument&)") {
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{
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JsonDocument doc1(4096, &spyingAllocator);
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doc1.set(std::string("The size of this string is 32!!"));
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JsonDocument doc2(doc1);
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REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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}
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REQUIRE(spyingAllocator.log() ==
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AllocatorLog() << AllocatorLog::Allocate(4096)
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<< AllocatorLog::Allocate(sizeofString(31))
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<< AllocatorLog::Allocate(4096)
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<< AllocatorLog::Allocate(sizeofString(31))
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<< AllocatorLog::Deallocate(sizeofString(31))
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<< AllocatorLog::Deallocate(4096)
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<< AllocatorLog::Deallocate(sizeofString(31))
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<< AllocatorLog::Deallocate(4096));
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}
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SECTION("JsonDocument(JsonDocument&&)") {
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{
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JsonDocument doc1(4096, &spyingAllocator);
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doc1.set(std::string("The size of this string is 32!!"));
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JsonDocument doc2(std::move(doc1));
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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REQUIRE(doc1.as<std::string>() == "null");
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}
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REQUIRE(spyingAllocator.log() ==
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AllocatorLog() << AllocatorLog::Allocate(4096)
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<< AllocatorLog::Allocate(sizeofString(31))
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<< AllocatorLog::Deallocate(sizeofString(31))
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<< AllocatorLog::Deallocate(4096));
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}
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SECTION("JsonDocument(JsonObject)") {
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JsonDocument doc1(200);
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JsonObject obj = doc1.to<JsonObject>();
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obj["hello"] = "world";
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JsonDocument doc2(obj, &spyingAllocator);
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REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
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REQUIRE(spyingAllocator.log() == AllocatorLog() << AllocatorLog::Allocate(
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addPadding(doc1.memoryUsage())));
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}
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SECTION("Construct from JsonArray") {
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JsonDocument doc1(200);
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JsonArray arr = doc1.to<JsonArray>();
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arr.add("hello");
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JsonDocument doc2(arr, &spyingAllocator);
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REQUIRE(doc2.as<std::string>() == "[\"hello\"]");
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REQUIRE(spyingAllocator.log() == AllocatorLog() << AllocatorLog::Allocate(
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addPadding(doc1.memoryUsage())));
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}
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SECTION("Construct from JsonVariant") {
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JsonDocument doc1(200);
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deserializeJson(doc1, "\"hello\"");
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JsonDocument doc2(doc1.as<JsonVariant>(), &spyingAllocator);
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REQUIRE(doc2.as<std::string>() == "hello");
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REQUIRE(
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spyingAllocator.log() ==
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AllocatorLog() << AllocatorLog::Allocate(addPadding(doc1.memoryUsage()))
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<< AllocatorLog::Allocate(sizeofString(5)));
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}
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}
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