ICS-SCADA-APP-WEN/Library/PackageCache/com.unity.collections/Unity.Collections.Tests/NativeListTests_JobDebugger.cs

#if ENABLE_UNITY_COLLECTIONS_CHECKS
using UnityEngine;
using NUnit.Framework;
using System;
using Unity.Jobs;
using Unity.Burst;
using Unity.Collections;
using Unity.Collections.NotBurstCompatible;
using Unity.Collections.Tests;

#pragma warning disable 0219
#pragma warning disable 0414

internal class NativeListJobDebuggerTests : CollectionsTestFixture
{
    [BurstCompile(CompileSynchronously = true)]
    struct NativeListAddJob : IJob
    {
        NativeList<int> list;

        public NativeListAddJob(NativeList<int> list) { this.list = list; }

        public void Execute()
        {
            list.Add(1);
        }
    }

    [BurstCompile(CompileSynchronously = true)]
    struct NativeArrayTest : IJob
    {
        NativeArray<int> array;

        public NativeArrayTest(NativeArray<int> array) { this.array = array; }

        public void Execute()
        {
        }
    }

    struct NestedContainerJob : IJob
    {
        public NativeList<NativeList<int>> nestedContainer;

        public void Execute()
        {
            nestedContainer.Clear();
        }
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void NativeList_NestedJob_Error()
    {
        var container = new NativeList<NativeList<int>>(CommonRwdAllocator.Handle);

        var nestedJob = new NestedContainerJob
        {
            nestedContainer = container
        };

        JobHandle job = default;
        Assert.Throws<InvalidOperationException>(() => { job = nestedJob.Schedule(); });
        job.Complete();

        container.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void AddElementToListFromJobInvalidatesArray()
    {
        var list = new NativeList<int>(CommonRwdAllocator.Handle);
        list.Add(0);

        NativeArray<int> arrayBeforeSchedule = list.AsArray();
        Assert.AreEqual(list.Length, 1);

        var jobData = new NativeListAddJob(list);
        var job = jobData.Schedule();

        Assert.Throws<ObjectDisposedException>(
            () => {
                int readVal = arrayBeforeSchedule[0];
            });
        Assert.Throws<InvalidOperationException>(() => { NativeArray<int> array = list.AsArray(); Debug.Log(array.Length); });
        Assert.Throws<InvalidOperationException>(() => { int readVal = list.Capacity; });
        Assert.Throws<InvalidOperationException>(() => { list.Dispose(); });
        Assert.Throws<InvalidOperationException>(() => { int readVal = list[0]; });

        job.Complete();

        // Assert.AreEqual(1, arrayBeforeSchedule.Length); - temporarily commenting out updated assert checks to ensure editor version promotion succeeds
        Assert.Throws<ObjectDisposedException>(
             () => {
                 int readVal = arrayBeforeSchedule[0];
             });

        Assert.AreEqual(2, list.Length);
        Assert.AreEqual(0, list[0]);
        Assert.AreEqual(1, list[1]);

        NativeArray<int> arrayAfter = list.AsArray();
        Assert.AreEqual(2, arrayAfter.Length);
        Assert.AreEqual(0, arrayAfter[0]);
        Assert.AreEqual(1, arrayAfter[1]);

        list.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void AccessBefore()
    {
        var list = new NativeList<int>(CommonRwdAllocator.Handle);

        var jobHandle = new NativeListAddJob(list).Schedule();
        Assert.Throws<InvalidOperationException>(() =>
        {
            list.AsArray();
        });

        jobHandle.Complete();
        list.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void AccessAfter()
    {
        var list = new NativeList<int>(CommonRwdAllocator.Handle);
        var array = list.AsArray();
        var jobHandle = new NativeListAddJob(list).Schedule();
        Assert.Throws<InvalidOperationException>(() =>
        {
            new NativeArrayTest(array).Schedule(jobHandle);
        });
        jobHandle.Complete();

        list.Dispose();
    }

    [Test]
    public void ScheduleDerivedArrayAllowDerivingArrayAgain()
    {
        var list = new NativeList<int>(1, Allocator.Persistent);

        // The scheduled job only receives a NativeArray thus it can't be resized
        var writeJobHandle = new NativeArrayTest(list.AsArray()).Schedule();

        // For that reason casting here is legal, as opposed to AddElementToListFromJobInvalidatesArray case where it is not legal
        // Since we NativeList is passed to the job
#pragma warning disable 0219 // assigned but its value is never used
        NativeArray<int> array = list.AsArray();
#pragma warning restore 0219

        list.Dispose(writeJobHandle);
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void ScheduleDerivedArrayExceptions()
    {
        var list = new NativeList<int>(1, Allocator.Persistent);

        var addListJobHandle = new NativeListAddJob(list).Schedule();
#pragma warning disable 0219 // assigned but its value is never used
        Assert.Throws<InvalidOperationException>(() => { NativeArray<int> array = list.AsArray(); });
#pragma warning restore 0219

        addListJobHandle.Complete();
        list.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void ScheduleDerivedArrayExceptions2()
    {
        var list = new NativeList<int>(1, Allocator.Persistent);
        NativeArray<int> array = list.AsArray();

        var addListJobHandle = new NativeListAddJob(list).Schedule();
        // The array previously cast should become invalid
        // as soon as the job is scheduled, since we can't predict if an element will be added or not
        Assert.Throws<InvalidOperationException>(() => { new NativeArrayTest(array).Schedule(); });

        addListJobHandle.Complete();
        list.Dispose();
    }

    [BurstCompile(CompileSynchronously = true)]
    struct ReadOnlyListAccess : IJob
    {
        [ReadOnly]
        NativeList<int> list;

        public ReadOnlyListAccess(NativeList<int> list) { this.list = list; }

        public void Execute()
        {
        }
    }

    [Test]
    public void ReadOnlyListInJobKeepsAsArrayValid()
    {
        var list = new NativeList<int>(CommonRwdAllocator.Handle);
        list.Add(0);
        var arrayBeforeSchedule = list.AsArray();

        var jobData = new ReadOnlyListAccess(list);
        var job = jobData.Schedule();
        job.Complete();

        Assert.AreEqual(0, arrayBeforeSchedule[0]);

        list.Dispose();
    }

    [Test]
    public void AsArrayJobKeepsAsArrayValid()
    {
        var list = new NativeList<int>(CommonRwdAllocator.Handle);
        list.Add(0);
        var arrayBeforeSchedule = list.AsArray();

        var jobData = new NativeArrayTest(list.AsArray());
        var job = jobData.Schedule();
        job.Complete();

        Assert.AreEqual(0, arrayBeforeSchedule[0]);

        list.Dispose();
    }

    [BurstCompile(CompileSynchronously = true)]
    struct NativeListToArrayConversionFromJob : IJob
    {
        public NativeList<int> list;

        public void Execute()
        {
            list.Add(0);
            list.Add(0);

            NativeArray<int> arr = list.AsArray();
            arr[0] = 1;
            arr[1] = 2;
        }
    }

    [Test]
    public void CastListToArrayInsideJob()
    {
        var jobData = new NativeListToArrayConversionFromJob();
        jobData.list = new NativeList<int>(1, Allocator.Persistent);
        jobData.Schedule().Complete();

        Assert.AreEqual(new int[] { 1, 2 }, jobData.list.ToArrayNBC());
        jobData.list.Dispose();
    }

    [BurstCompile(CompileSynchronously = true)]
    struct WriteJob : IJobParallelFor
    {
        public NativeArray<float> output;

        public void Execute(int i)
        {
            output[i] = i;
        }
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void WriteToArrayFromJobThenReadListFromMainThread()
    {
        var list = new NativeList<float>(1, Allocator.Persistent);
        list.Add(0);
        list.Add(1);

        for (int i = 0; i < 2; i++)
        {
            var writeJob = new WriteJob();
            writeJob.output = list.AsArray();
            var writeJobHandle = writeJob.Schedule(list.Length, 1);

            Assert.Throws<InvalidOperationException>(() => { float val = writeJob.output[0]; });

            writeJobHandle.Complete();
        }
        list.Dispose();
    }

    [Test]
    public void NativeList_DisposeJob()
    {
        var list = new NativeList<int>(Allocator.Persistent);
        var deps = new NativeListAddJob(list).Schedule();
        deps = list.Dispose(deps);
        Assert.IsFalse(list.IsCreated);
        deps.Complete();
    }

    struct InvalidArrayAccessFromListJob : IJob
    {
        public NativeList<int> list;

        public void Execute()
        {
            list.Add(1);
            NativeArray<int> array = list.AsArray();
            list.Add(2);

            // Assert.Throws<InvalidOperationException>(() => { array[0] = 5; }); - temporarily commenting out updated assert checks to ensure editor version promotion succeeds
        }
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void InvalidatedArrayAccessFromListThrowsInsideJob()
    {
        var job = new InvalidArrayAccessFromListJob { list = new NativeList<int>(CommonRwdAllocator.Handle) };
        job.Schedule().Complete();
        job.list.Dispose();
    }

    [Test]
    public void DisposeAliasedArrayDoesNotThrow()
    {
        var list = new NativeList<int>(Allocator.Persistent);
        var array = list.AsArray();
        Assert.DoesNotThrow(() => { array.Dispose(); });

        list.Dispose();
    }

    // Burst error BC1071: Unsupported assert type
    // [BurstCompile(CompileSynchronously = true)]
    struct NativeArrayTestReadOnly : IJob
    {
        [ReadOnly]
        NativeArray<int> array;

        public NativeArrayTestReadOnly(NativeArray<int> array) { this.array = array; }

        public void Execute()
        {
            var arr = array;
            Assert.Throws<InvalidOperationException>(() => { arr[0] = 5; });
            Assert.AreEqual(7, array[0]);
        }
    }

    // Burst error BC1071: Unsupported assert type
    // [BurstCompile(CompileSynchronously = true)]
    struct NativeArrayTestAsReadOnly : IJob
    {
        [ReadOnly]
        NativeArray<int>.ReadOnly array;

        public NativeArrayTestAsReadOnly(NativeArray<int>.ReadOnly array) { this.array = array; }

        public void Execute()
        {
            var arr = array;
            Assert.AreEqual(7, array[0]);
        }
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void ReadOnlyAliasedArrayThrows()
    {
        var list = new NativeList<int>(Allocator.Persistent);
        list.Add(7);
        new NativeArrayTestReadOnly(list.AsArray()).Schedule().Complete();

        list.Dispose();
    }

    // Burst error BC1071: Unsupported assert type
    // [BurstCompile(CompileSynchronously = true)]
    struct NativeArrayTestWriteOnly : IJob
    {
        [WriteOnly]
        NativeArray<int> array;

        public NativeArrayTestWriteOnly(NativeArray<int> array) { this.array = array; }

        public void Execute()
        {
            var arr = array;
            Assert.Throws<InvalidOperationException>(() => { int read = arr[0]; });
            arr[0] = 7;
        }
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void NativeList_AsArray_Jobs()
    {
        var list = new NativeList<int>(Allocator.Persistent);
        list.Add(0);

        var writer = list.AsArray();
        var writerJob = new NativeArrayTestWriteOnly(writer).Schedule();

        var reader = list.AsArray();
        var readerJob = new NativeArrayTestReadOnly(reader).Schedule(writerJob);

        // Tests that read only container safety check trows...
        var writerJob2 = new NativeArrayTestWriteOnly(reader).Schedule(readerJob);

        // Tests that write only container safety check trows...
        var readerJob2 = new NativeArrayTestReadOnly(writer).Schedule(writerJob2);

        readerJob2.Complete();

        list.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void NativeList_AsReadOnly_Jobs()
    {
        var list = new NativeList<int>(Allocator.Persistent);
        list.Add(0);

        var writer = list.AsArray();
        var writerJob = new NativeArrayTestWriteOnly(writer).Schedule();

        var reader = list.AsReadOnly();
        var readerJob = new NativeArrayTestAsReadOnly(reader).Schedule(writerJob);

        readerJob.Complete();

        list.Dispose();
    }

    // Burst error BC1071: Unsupported assert type
    // [BurstCompile(CompileSynchronously = true)]
    struct NativeListTestReadOnly : IJob
    {
        [ReadOnly]
        public NativeArray<int>.ReadOnly reader;

        public void Execute()
        {
            Assert.True(reader.Contains(7));
            Assert.AreEqual(7, reader[0]);
        }
    }

    [Test]
    public void NativeList_AsReadOnly()
    {
        NativeList<int> list;
        JobHandle readerJob;

        {
            list = new NativeList<int>(Allocator.Persistent);
            list.Add(7);

            var reader = list.AsReadOnly();
            list.Dispose(); // <- cause invalid use
            Assert.Throws<InvalidOperationException>(() => { readerJob = new NativeListTestReadOnly { reader = reader }.Schedule(); });
        }

        {
            list = new NativeList<int>(Allocator.Persistent);
            list.Add(7);

            var reader = list.AsReadOnly();
            readerJob = new NativeListTestReadOnly { reader = reader }.Schedule();
        }

        list.Dispose(readerJob);
        readerJob.Complete();
    }

    [BurstCompile(CompileSynchronously = true)]
    struct NativeListTestParallelWriter : IJob
    {
        [WriteOnly]
        public NativeList<int>.ParallelWriter writer;

        public unsafe void Execute()
        {
            var range = stackalloc int[2] { 7, 3 };

            writer.AddNoResize(range[0]);
            writer.AddRangeNoResize(range, 1);
        }
    }

    [Test]
    public void NativeList_ParallelWriter()
    {
        NativeList<int> list;

        {
            list = new NativeList<int>(2, Allocator.Persistent);
            var writer = list.AsParallelWriter();
            list.Dispose(); // <- cause invalid use
            Assert.Throws<InvalidOperationException>(() =>
            {
                var writerJob = new NativeListTestParallelWriter { writer = writer }.Schedule();
                writerJob.Complete();
            });
        }

        {
            list = new NativeList<int>(2, Allocator.Persistent);
            var writer = list.AsParallelWriter();
            var writerJob = new NativeListTestParallelWriter { writer = writer }.Schedule();
            writerJob.Complete();
        }

        Assert.AreEqual(2, list.Length);
        Assert.AreEqual(7, list[0]);
        Assert.AreEqual(7, list[1]);

        list.Dispose();
    }

    [Test]
    public void NativeList_ParallelWriter_NoPtrCaching()
    {
        NativeList<int> list;

        {
            list = new NativeList<int>(2, Allocator.Persistent);
            var writer = list.AsParallelWriter();
            list.Capacity = 100;
            var writerJob = new NativeListTestParallelWriter { writer = writer }.Schedule();
            writerJob.Complete();
        }

        Assert.AreEqual(2, list.Length);
        Assert.AreEqual(7, list[0]);
        Assert.AreEqual(7, list[1]);

        list.Dispose();
    }

    [Test]
    [TestRequiresCollectionChecks]
    public void NativeList_AsReadOnlyAndParallelWriter()
    {
        NativeList<int> list;
        JobHandle jobHandle;

        list = new NativeList<int>(Allocator.Persistent);
        list.Add(7);

        jobHandle = new NativeListTestReadOnly { reader = list.AsReadOnly() }.Schedule();
        jobHandle = new NativeListTestParallelWriter { writer = list.AsParallelWriter() }.Schedule(jobHandle);
        jobHandle = new NativeListTestReadOnly { reader = list.AsReadOnly() }.Schedule(jobHandle);
        jobHandle = new NativeListTestParallelWriter { writer = list.AsParallelWriter() }.Schedule(jobHandle);

        list.Dispose(jobHandle);
        jobHandle.Complete();
    }

    unsafe void Expected(ref NativeList<int> list, int expectedLength, int[] expected)
    {
        Assert.AreEqual(0 == expectedLength, list.IsEmpty);
        Assert.AreEqual(list.Length, expectedLength);
        for (var i = 0; i < list.Length; ++i)
        {
            var value = list[i];
            Assert.AreEqual(expected[i], value);
        }
    }

    [Test]
    public unsafe void NativeList_RemoveRange()
    {
        var list = new NativeList<int>(10, Allocator.Persistent);

        int[] range = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

        // test removing from the end
        fixed (int* r = range) list.AddRange(r, 10);
        list.RemoveRange(6, 3);
        Expected(ref list, 7, new int[] { 0, 1, 2, 3, 4, 5, 9 });
        list.Clear();

        // test removing all but one
        fixed (int* r = range) list.AddRange(r, 10);
        list.RemoveRange(0, 9);
        Expected(ref list, 1, new int[] { 9 });
        list.Clear();

        // test removing from the front
        fixed (int* r = range) list.AddRange(r, 10);
        list.RemoveRange(0, 3);
        Expected(ref list, 7, new int[] { 3, 4, 5, 6, 7, 8, 9 });
        list.Clear();

        // test removing from the middle
        fixed (int* r = range) list.AddRange(r, 10);
        list.RemoveRange(0, 3);
        Expected(ref list, 7, new int[] { 3, 4, 5, 6, 7, 8, 9 });
        list.Clear();

        // test removing whole range
        fixed (int* r = range) list.AddRange(r, 10);
        list.RemoveRange(0, 10);
        Expected(ref list, 0, new int[] { 0 });
        list.Clear();

        list.Dispose();
    }
}
#endif