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Test: gather JsonDocument constructor and assignment tests

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This commit is contained in:
Benoit Blanchon
2023-04-01 19:10:35 +02:00
parent bcf1339e89
commit 0643c2e708
5 changed files with 164 additions and 195 deletions
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2
extras/tests/JsonDocument/CMakeLists.txt
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@ -4,7 +4,6 @@
add_executable(JsonDocumentTests
add.cpp
allocator.cpp
assignment.cpp
capacity.cpp
cast.cpp
@ -13,6 +12,7 @@ add_executable(JsonDocumentTests
containsKey.cpp
createNested.cpp
ElementProxy.cpp
garbageCollect.cpp
isNull.cpp
issue1120.cpp
MemberProxy.cpp

173
extras/tests/JsonDocument/allocator.cpp
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@ -1,173 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <stdlib.h> // malloc, free
#include <catch.hpp>
#include <utility>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofObject;
TEST_CASE("JsonDocument's allocator") {
SpyingAllocator spyingAllocator;
ControllableAllocator controllableAllocator;
SECTION("Construct/Destruct") {
{ JsonDocument doc(4096, &spyingAllocator); }
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Copy construct") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(doc1);
REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Move construct") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(std::move(doc1));
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc1.as<std::string>() == "null");
REQUIRE(doc1.capacity() == 0);
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Copy assign larger") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(8, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Copy assign smaller") {
{
JsonDocument doc1(1024, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(4096, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.capacity() == 1024);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Copy assign same size") {
{
JsonDocument doc1(1024, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(1024, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.capacity() == 1024);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Move assign") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(8, &spyingAllocator);
doc2 = std::move(doc1);
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc1.as<std::string>() == "null");
REQUIRE(doc1.capacity() == 0);
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Deallocate(4096));
}
SECTION("garbageCollect()") {
JsonDocument doc(4096, &controllableAllocator);
SECTION("when allocation succeeds") {
deserializeJson(doc, "{\"blanket\":1,\"dancing\":2}");
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
doc.remove("blanket");
bool result = doc.garbageCollect();
REQUIRE(result == true);
REQUIRE(doc.memoryUsage() == sizeofObject(1) + 8);
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.as<std::string>() == "{\"dancing\":2}");
}
SECTION("when allocation fails") {
deserializeJson(doc, "{\"blanket\":1,\"dancing\":2}");
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
doc.remove("blanket");
controllableAllocator.disable();
bool result = doc.garbageCollect();
REQUIRE(result == false);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.as<std::string>() == "{\"dancing\":2}");
}
}
}

72
extras/tests/JsonDocument/assignment.cpp
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@ -5,31 +5,91 @@
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofArray;
using ArduinoJson::detail::sizeofObject;
TEST_CASE("JsonDocument assignment") {
SECTION("Copy assignment reallocates when capacity is smaller") {
JsonDocument doc1(1234);
SpyingAllocator spyingAllocator;
SECTION("Copy assignment same capacity") {
{
JsonDocument doc1(1024, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(8);
JsonDocument doc2(1024, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Copy assignment reallocates when capacity is larger") {
JsonDocument doc1(100);
SECTION("Copy assignment reallocates when capacity is smaller") {
{
JsonDocument doc1(4096, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(1234);
JsonDocument doc2(8, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Copy assignment reallocates when capacity is larger") {
{
JsonDocument doc1(1024, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(4096, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Move assign") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(8, &spyingAllocator);
doc2 = std::move(doc1);
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc1.as<std::string>() == "null");
REQUIRE(doc1.capacity() == 0);
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Assign from JsonObject") {
JsonDocument doc1(200);

53
extras/tests/JsonDocument/constructor.cpp
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@ -5,21 +5,56 @@
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
using ArduinoJson::detail::addPadding;
TEST_CASE("JsonDocument constructor") {
SECTION("Copy constructor") {
JsonDocument doc1(1234);
deserializeJson(doc1, "{\"hello\":\"world\"}");
SpyingAllocator spyingAllocator;
JsonDocument doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
SECTION("JsonDocument(size_t)") {
{ JsonDocument doc(4096, &spyingAllocator); }
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Construct from JsonObject") {
SECTION("JsonDocument(const JsonDocument&)") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(doc1);
REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("JsonDocument(JsonDocument&&)") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(std::move(doc1));
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc1.as<std::string>() == "null");
REQUIRE(doc1.capacity() == 0);
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("JsonDocument(JsonObject)") {
JsonDocument doc1(200);
JsonObject obj = doc1.to<JsonObject>();
obj["hello"] = "world";

47
extras/tests/JsonDocument/garbageCollect.cpp Normal file
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@ -0,0 +1,47 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <stdlib.h> // malloc, free
#include <catch.hpp>
#include <utility>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofObject;
TEST_CASE("JsonDocument::garbageCollect()") {
SpyingAllocator spyingAllocator;
ControllableAllocator controllableAllocator;
JsonDocument doc(4096, &controllableAllocator);
SECTION("when allocation succeeds") {
deserializeJson(doc, "{\"blanket\":1,\"dancing\":2}");
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
doc.remove("blanket");
bool result = doc.garbageCollect();
REQUIRE(result == true);
REQUIRE(doc.memoryUsage() == sizeofObject(1) + 8);
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.as<std::string>() == "{\"dancing\":2}");
}
SECTION("when allocation fails") {
deserializeJson(doc, "{\"blanket\":1,\"dancing\":2}");
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
doc.remove("blanket");
controllableAllocator.disable();
bool result = doc.garbageCollect();
REQUIRE(result == false);
REQUIRE(doc.memoryUsage() == sizeofObject(2) + 16);
REQUIRE(doc.capacity() == 4096);
REQUIRE(doc.as<std::string>() == "{\"dancing\":2}");
}
}