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Add SparseSet Test

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Misaki
2025-12-13 18:26:59 +09:00
parent c882c75760
commit a5df2c9637
12 changed files with 179 additions and 102 deletions
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73
Misaki.HighPerformance.Test/UnitTest/Collections/TestSlotMap.cs
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@@ -4,20 +4,14 @@ using System.Collections.Concurrent;
namespace Misaki.HighPerformance.Test.UnitTest.Collections;
[TestClass]
public class TestConcurrentSlotMap
public class TestSlotMap
{
private ConcurrentSlotMap<int> _slotMap = null!;
public TestContext TestContext
{
get;
set;
}
private SlotMap<int> _slotMap = null!;
[TestInitialize]
public void Initialize()
{
_slotMap = new ConcurrentSlotMap<int>();
_slotMap = new SlotMap<int>();
}
[TestMethod]
@@ -63,65 +57,4 @@ public class TestConcurrentSlotMap
Assert.AreEqual(slotIndex1, slotIndex2);
Assert.AreNotEqual(generation1, generation2);
}
[TestMethod]
public void TestConcurrentAdditions()
{
const int threadCount = 8;
const int itemsPerThread = 1000;
var tasks = new List<Task>();
for (int t = 0; t < threadCount; t++)
{
tasks.Add(Task.Run(() =>
{
for (int i = 0; i < itemsPerThread; i++)
{
_slotMap.Add(i, out _);
}
}, TestContext.CancellationTokenSource.Token));
}
Task.WaitAll(tasks, TestContext.CancellationTokenSource.Token);
Assert.AreEqual(threadCount * itemsPerThread, _slotMap.Count);
}
[TestMethod]
public void TestConcurrentRandomAddRemove()
{
const int threadCount = 8;
const int operationsPerThread = 1000;
var tasks = new List<Task>();
var rand = new Random();
var addedItems = new ConcurrentBag<(int slotIndex, int generation)>();
var count = 0;
for (int t = 0; t < threadCount; t++)
{
tasks.Add(Task.Run(() =>
{
for (int i = 0; i < operationsPerThread; i++)
{
if (rand.NextDouble() < 0.5)
{
var slotIndex = _slotMap.Add(i, out var generation);
addedItems.Add((slotIndex, generation));
Interlocked.Increment(ref count);
}
else if (addedItems.TryTake(out var item))
{
_slotMap.Remove(item.slotIndex, item.generation);
Interlocked.Decrement(ref count);
}
}
}, TestContext.CancellationTokenSource.Token));
}
Task.WaitAll(tasks, TestContext.CancellationTokenSource.Token);
Assert.AreEqual(count, _slotMap.Count);
}
}