Files
GDevelop/Core/tests/ExpressionParser2Benchmarks.cpp
Florian Rival a51c223c9c Add experimental, work-in-progress visual editor for custom objects (aka "prefabs"/"templates") (#6699)
* Still to do: 
  * Properly handle effects (disable 3D effects) for layers
  * Handle hot reloading properly
  * Avoid duplicating the configuration of the custom object inside each object created from it. Instead, only store the modified values.
  * Add a "Extract as a custom object ("prefab")" when selecting instances in a scene.
  * Add a dialog to give choice between 2D or 3D object when creating one.
  * Make sure "behavior shared data" are properly handled (physics, pathfinding...)
  * Check if we need to give an expression to translate coordinates from the parent to the local custom object.
  * Ensure a deleted custom object does not break the editor

Co-authored-by: Davy Hélard <davy.helard@gmail.com>
2024-07-11 11:27:34 +02:00

129 lines
5.5 KiB
C++

/*
* GDevelop Core
* Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
* reserved. This project is released under the MIT License.
*/
#include <chrono>
#include <numeric>
#include "DummyPlatform.h"
#include "GDCore/Events/Parsers/ExpressionParser2.h"
#include "GDCore/Extensions/Platform.h"
#include "GDCore/Extensions/PlatformExtension.h"
#include "GDCore/IDE/Events/ExpressionValidator.h"
#include "GDCore/Project/Layout.h"
#include "GDCore/Project/Project.h"
#include "GDCore/Project/ProjectScopedContainers.h"
#include "catch.hpp"
TEST_CASE("ExpressionParser2 - Benchmarks", "[common][events]") {
gd::Project project;
gd::Platform platform;
SetupProjectWithDummyPlatform(project, platform);
auto &layout1 = project.InsertNewLayout("Layout1", 0);
layout1.GetObjects().InsertNewObject(project, "MyExtension::Sprite",
"MySpriteObject", 0);
auto projectScopedContainers = gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout1);
gd::ExpressionParser2 parser;
auto parseExpression = [&parser, &platform, &projectScopedContainers](const gd::String &expression) {
auto parseExpressionWithType = [&parser, &platform, &projectScopedContainers,
&expression](const gd::String &type) {
auto node = parser.ParseExpression(expression);
REQUIRE(node != nullptr);
gd::ExpressionValidator validator(platform, projectScopedContainers, type);
node->Visit(validator);
};
parseExpressionWithType("number");
parseExpressionWithType("string");
parseExpressionWithType("scenevar");
parseExpressionWithType("globalvar");
parseExpressionWithType("objectvar");
parseExpressionWithType("object");
parseExpressionWithType("objectPtr");
parseExpressionWithType("unknown");
};
auto doBenchmark = [](const gd::String &benchmarkName,
const size_t runsCount,
std::function<void()> func) {
std::vector<long long> timesInMicroseconds;
for (size_t i = 0; i < runsCount; i++) {
auto start = std::chrono::steady_clock::now();
func();
auto end = std::chrono::steady_clock::now();
timesInMicroseconds.push_back(
std::chrono::duration_cast<std::chrono::microseconds>(end - start)
.count());
}
std::cout << benchmarkName << " benchmark (" << runsCount << " runs): "
<< (float)std::accumulate(timesInMicroseconds.begin(),
timesInMicroseconds.end(),
0) /
(float)runsCount
<< " microseconds" << std::endl;
};
SECTION("Parse long expression") {
doBenchmark("Parse long expression", 10, [&]() {
REQUIRE_NOTHROW(parseExpression(
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+"
"MySpriteObject.X()+MySpriteObject.X()/"
"cos(3.123456789)+MySpriteObject.X()+0"));
});
}
SECTION("Parse long expression") {
doBenchmark("Long identifier", 100, [&]() {
REQUIRE_NOTHROW(parseExpression(
"MyLoooooongIdentifierThatNeverStoooooopsAndContinueAgainAndAgainAndA"
"gainAndAgainAndAgainAndAgainAndAgainAndAgainAndAgainAndAgainAndAgain"
"AndAgainAndAgainAndAgainAndAgainAndAgainAndAgainAndAgain"));
});
}
}