public void NativeHashMap_Read_And_Write()
{
var hashMap = new NativeHashMap <int, int>(hashMapSize, Allocator.TempJob);
var writeStatus = new NativeArray <int>(hashMapSize, Allocator.TempJob);
var readValues = new NativeArray <int>(hashMapSize, Allocator.TempJob);
var writeData = new HashMapWriteJob()
{
hashMap = hashMap.AsParallelWriter(),
status = writeStatus,
keyMod = hashMapSize,
};
var readData = new HashMapReadParallelForJob()
{
hashMap = hashMap,
values = readValues,
keyMod = writeData.keyMod,
};
var writeJob = writeData.Schedule();
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(i, readValues[i], "Job failed to read from hash map");
}
hashMap.Dispose();
writeStatus.Dispose();
readValues.Dispose();
}
public void NativeHashMap_Key_Collisions()
{
var hashMap = new NativeHashMap <int, int>(hashMapSize, Allocator.TempJob);
var writeStatus = new NativeArray <int>(hashMapSize, Allocator.TempJob);
var readValues = new NativeArray <int>(hashMapSize, Allocator.TempJob);
var writeData = new HashMapWriteJob()
{
hashMap = hashMap.AsParallelWriter(),
status = writeStatus,
keyMod = 16,
};
var readData = new HashMapReadParallelForJob()
{
hashMap = hashMap,
values = readValues,
keyMod = writeData.keyMod,
};
var writeJob = writeData.Schedule();
var readJob = readData.Schedule(hashMapSize, 1, writeJob);
readJob.Complete();
var missing = new HashSet <int>();
for (int i = 0; i < hashMapSize; ++i)
{
if (writeStatus[i] == -1)
{
missing.Add(i);
Assert.AreNotEqual(i, 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(i, readValues[i], "Job failed to read from hash map");
}
}
Assert.AreEqual(hashMapSize - writeData.keyMod, missing.Count, "Wrong indices written to hash map");
hashMap.Dispose();
writeStatus.Dispose();
readValues.Dispose();
}
public void Read_And_Write_Full()
{
var hashMap = new NativeHashMap <int, int>(hashMapSize / 2, Allocator.Temp);
var writeStatus = new NativeArray <int>(hashMapSize, Allocator.Temp);
var readValues = new NativeArray <int>(hashMapSize, Allocator.Temp);
var writeData = new HashMapWriteJob();
writeData.hashMap = hashMap;
writeData.status = writeStatus;
writeData.keyMod = hashMapSize;
var readData = new HashMapReadParallelForJob();
readData.hashMap = hashMap;
readData.values = readValues;
readData.keyMod = writeData.keyMod;
var writeJob = writeData.Schedule();
var readJob = readData.Schedule(hashMapSize, 1, writeJob);
readJob.Complete();
var missing = new HashSet <int>();
for (int i = 0; i < hashMapSize; ++i)
{
if (writeStatus[i] == -2)
{
missing.Add(i);
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(i, 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();
}
