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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| using System; | ||
| using System.IO; | ||
| using System.Text; | ||
| using Unity.Collections; | ||
| using NUnit.Framework; | ||
| using Unity.Entities; | ||
| using UnityEngine; | ||
|
|
||
| namespace Unity.Entities.Tests | ||
| { | ||
| public struct Issue149Data : IComponentData | ||
| { | ||
| public int a; | ||
| public int b; | ||
| } | ||
|
|
||
| public class BatchDestroyTests : ECSTestsFixture | ||
| { | ||
| private EntityArchetype m_Archetype; | ||
|
|
||
| private const int kBatchCount = 512; | ||
|
|
||
| private class EntityBag | ||
| { | ||
| public NativeArray<Entity> Entities; | ||
| public int ValidVersion; | ||
| } | ||
|
|
||
| private EntityBag[] Bags = new EntityBag[3]; | ||
|
|
||
| [Test] | ||
| public void TestIssue149() | ||
| { | ||
| m_Archetype = m_Manager.CreateArchetype(typeof(Issue149Data)); | ||
|
|
||
| for (int i = 0; i < Bags.Length; ++i) | ||
| { | ||
| Bags[i] = new EntityBag(); | ||
| } | ||
|
|
||
| var a = Bags[0]; | ||
| var b = Bags[1]; | ||
| var c = Bags[2]; | ||
|
|
||
| try | ||
| { | ||
| RecycleEntities(a); | ||
| RecycleEntities(b); | ||
| RecycleEntities(c); | ||
| RecycleEntities(a); | ||
| RecycleEntities(b); | ||
| RecycleEntities(a); | ||
| RecycleEntities(c); | ||
| RecycleEntities(a); | ||
| RecycleEntities(a); | ||
| RecycleEntities(b); | ||
| RecycleEntities(a); | ||
| RecycleEntities(c); | ||
| RecycleEntities(a); | ||
| } | ||
| finally | ||
| { | ||
| // To get rid of leak errors in the log when the test fails. | ||
| a.Entities.Dispose(); | ||
| b.Entities.Dispose(); | ||
| c.Entities.Dispose(); | ||
| } | ||
| } | ||
|
|
||
| private void RecycleEntities(EntityBag bag) | ||
| { | ||
| if (bag.Entities.Length > 0) | ||
| { | ||
| m_Manager.DestroyEntity(bag.Entities); | ||
| bag.Entities.Dispose(); | ||
| } | ||
|
|
||
| bag.ValidVersion++; | ||
|
|
||
| // Sanity check all arrays. | ||
| SanityCheckVersions(); | ||
|
|
||
| bag.Entities = new NativeArray<Entity>(kBatchCount, Allocator.Persistent); | ||
|
|
||
| for (int i = 0; i < bag.Entities.Length; ++i) | ||
| { | ||
| bag.Entities[i] = m_Manager.CreateEntity(m_Archetype); | ||
| } | ||
| } | ||
|
|
||
| private static readonly ComponentType[] s_OurTypes = new ComponentType[] { | ||
| typeof(Issue149Data) | ||
| }; | ||
|
|
||
| // Walk all accessible entity data and check that the versions match what we | ||
| // believe the generation numbers should be. | ||
| private void SanityCheckVersions() | ||
| { | ||
| ArchetypeChunkArray chunks = m_Manager.CreateArchetypeChunkArray( | ||
| Array.Empty<ComponentType>(), // none | ||
| Array.Empty<ComponentType>(), // none | ||
| s_OurTypes, // all | ||
| Allocator.Temp); | ||
|
|
||
| ArchetypeChunkEntityType entityType = m_Manager.GetArchetypeChunkEntityType(false); | ||
|
|
||
| for (int i = 0; i < chunks.Length; ++i) | ||
| { | ||
| ArchetypeChunk chunk = chunks[i]; | ||
| var entitiesInChunk = chunk.GetNativeArray(entityType); | ||
|
|
||
| for (int k = 0; k < chunk.Count; ++k) | ||
| { | ||
| Entity e = entitiesInChunk[k]; | ||
| int index = e.Index; | ||
| int version = e.Version; | ||
|
|
||
| int ourArray = index / kBatchCount; | ||
| int ourVersion = Bags[ourArray].ValidVersion; | ||
|
|
||
| Assert.IsTrue(ourVersion == version); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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