public void TestSubFileStream()
{
const int BlockSize = 256;
MemoryPoolTest.TestMemoryLeak();
//string file = Path.GetTempFileName();
//System.IO.File.Delete(file);
try
{
//using (FileSystemSnapshotService service = FileSystemSnapshotService.CreateFile(file))
using (TransactionalFileStructure service = TransactionalFileStructure.CreateInMemory(BlockSize))
{
using (TransactionalEdit edit = service.BeginEdit())
{
SubFileStream fs = edit.CreateFile(SubFileName.Empty);
BinaryStream bs = new BinaryStream(fs);
for (int x = 0; x < 20000000; x++)
bs.Write(1L);
bs.Position = 0;
BinaryStreamBenchmark.Run(bs, false);
bs.Dispose();
fs.Dispose();
edit.CommitAndDispose();
}
}
}
finally
{
//System.IO.File.Delete(file);
}
MemoryPoolTest.TestMemoryLeak();
}
public void Test()
{
Assert.AreEqual(Globals.MemoryPool.AllocatedBytes, 0L);
//string file = Path.GetTempFileName();
//System.IO.File.Delete(file);
try
{
//using (FileSystemSnapshotService service = FileSystemSnapshotService.CreateFile(file))
using (TransactionalFileStructure service = TransactionalFileStructure.CreateInMemory(BlockSize))
{
using (TransactionalEdit edit = service.BeginEdit())
{
SubFileStream fs = edit.CreateFile(SubFileName.CreateRandom());
BinaryStream bs = new BinaryStream(fs);
bs.Write((byte)1);
bs.Dispose();
fs.Dispose();
edit.CommitAndDispose();
}
{
ReadSnapshot read = service.Snapshot;
SubFileStream f1 = read.OpenFile(0);
BinaryStream bs1 = new BinaryStream(f1);
if (bs1.ReadUInt8() != 1)
throw new Exception();
using (TransactionalEdit edit = service.BeginEdit())
{
SubFileStream f2 = edit.OpenFile(0);
BinaryStream bs2 = new BinaryStream(f2);
if (bs2.ReadUInt8() != 1)
throw new Exception();
bs2.Write((byte)3);
bs2.Dispose();
} //rollback should be issued;
if (bs1.ReadUInt8() != 0)
throw new Exception();
bs1.Dispose();
{
ReadSnapshot read2 = service.Snapshot;
SubFileStream f2 = read2.OpenFile(0);
BinaryStream bs2 = new BinaryStream(f2);
if (bs2.ReadUInt8() != 1)
throw new Exception();
if (bs2.ReadUInt8() != 0)
throw new Exception();
bs2.Dispose();
}
}
using (TransactionalEdit edit = service.BeginEdit())
{
SubFileStream f2 = edit.OpenFile(0);
BinaryStream bs2 = new BinaryStream(f2);
bs2.Write((byte)13);
bs2.Write((byte)23);
bs2.Dispose();
edit.RollbackAndDispose();
} //rollback should be issued;
}
}
finally
{
//System.IO.File.Delete(file);
}
Assert.AreEqual(Globals.MemoryPool.AllocatedBytes, 0L);
Assert.IsTrue(true);
}
