TuBao-App-Android-WEN/Library/PackageCache/com.unity.collections@1.2.4/Unity.Collections.Tests/NativeMultiHashMapTests_InJ...

using NUnit.Framework;
using System.Collections.Generic;
using Unity.Jobs;
using Unity.Burst;
using Unity.Collections;
using Assert = FastAssert;

internal class NativeMultiHashMapTests_InJobs : NativeMultiHashMapTestsFixture
{
    [Test]
    public void NativeMultiHashMap_Read_And_Write()
    {
        var hashMap = new NativeMultiHashMap<int, int>(hashMapSize, CommonRwdAllocator.Handle);
        var writeStatus = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);
        var readValues = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);

        var writeData = new MultiHashMapWriteParallelForJob()
        {
            hashMap = hashMap.AsParallelWriter(),
            status = writeStatus,
            keyMod = hashMapSize,
        };

        var readData = new MultiHashMapReadParallelForJob()
        {
            hashMap = hashMap,
            values = readValues,
            keyMod = writeData.keyMod,
        };

        var writeJob = writeData.Schedule(hashMapSize, 1);
        var readJob = readData.Schedule(hashMapSize, 1, writeJob);
        readJob.Complete();

        for (int i = 0; i < hashMapSize; ++i)
        {
            Assert.AreEqual(0, writeStatus[i], "Job failed to write value to hash map");
            Assert.AreEqual(1, readValues[i], "Job failed to read from hash map");
        }

        hashMap.Dispose();
        writeStatus.Dispose();
        readValues.Dispose();
    }

    [Test]
    [IgnoreInPortableTests("Hash map throws when full.")]
    public void NativeMultiHashMap_Read_And_Write_Full()
    {
        var hashMap = new NativeMultiHashMap<int, int>(hashMapSize / 2, CommonRwdAllocator.Handle);
        var writeStatus = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);
        var readValues = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);

        var writeData = new MultiHashMapWriteParallelForJob()
        {
            hashMap = hashMap.AsParallelWriter(),
            status = writeStatus,
            keyMod = hashMapSize,
        };

        var readData = new MultiHashMapReadParallelForJob()
        {
            hashMap = hashMap,
            values = readValues,
            keyMod = writeData.keyMod,
        };

        var writeJob = writeData.Schedule(hashMapSize, 1);
        var readJob = readData.Schedule(hashMapSize, 1, writeJob);
        readJob.Complete();

        var missing = new Dictionary<int, bool>();
        for (int i = 0; i < hashMapSize; ++i)
        {
            if (writeStatus[i] == -2)
            {
                missing[i] = true;
                Assert.AreEqual(-1, readValues[i], "Job read a value form hash map which should not be there");
            }
            else
            {
                Assert.AreEqual(0, writeStatus[i], "Job failed to write value to hash map");
                Assert.AreEqual(1, readValues[i], "Job failed to read from hash map");
            }
        }
        Assert.AreEqual(hashMapSize - hashMapSize / 2, missing.Count, "Wrong indices written to hash map");

        hashMap.Dispose();
        writeStatus.Dispose();
        readValues.Dispose();
    }

    [Test]
    public void NativeMultiHashMap_Key_Collisions()
    {
        var hashMap = new NativeMultiHashMap<int, int>(hashMapSize, CommonRwdAllocator.Handle);
        var writeStatus = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);
        var readValues = CollectionHelper.CreateNativeArray<int>(hashMapSize, CommonRwdAllocator.Handle);

        var writeData = new MultiHashMapWriteParallelForJob()
        {
            hashMap = hashMap.AsParallelWriter(),
            status = writeStatus,
            keyMod = 16,
        };

        var readData = new MultiHashMapReadParallelForJob()
        {
            hashMap = hashMap,
            values = readValues,
            keyMod = writeData.keyMod,
        };

        var writeJob = writeData.Schedule(hashMapSize, 1);
        var readJob = readData.Schedule(hashMapSize, 1, writeJob);
        readJob.Complete();

        for (int i = 0; i < hashMapSize; ++i)
        {
            Assert.AreEqual(0, writeStatus[i], "Job failed to write value to hash map");
            Assert.AreEqual(hashMapSize / readData.keyMod, readValues[i], "Job failed to read from hash map");
        }

        hashMap.Dispose();
        writeStatus.Dispose();
        readValues.Dispose();
    }

    [BurstCompile(CompileSynchronously = true)]
    struct AddMultiIndex : IJobParallelFor
    {
        public NativeMultiHashMap<int, int>.ParallelWriter hashMap;

        public void Execute(int index)
        {
            hashMap.Add(index, index);
        }
    }

    [Test]
    public void NativeMultiHashMap_TryMultiAddScalabilityConcurrent()
    {
        for (int count = 0; count < 1024; count++)
        {
            var hashMap = new NativeMultiHashMap<int, int>(count, CommonRwdAllocator.Handle);
            var addIndexJob = new AddMultiIndex
            {
                hashMap = hashMap.AsParallelWriter()
            };

            var addIndexJobHandle = addIndexJob.Schedule(count, 64);
            addIndexJobHandle.Complete();
            hashMap.Dispose();
        }
    }
}