public void TestRevertWithChanges()
{
using (TempFile temp = new TempFile())
{
byte[] sample = new byte[1024];
new Random().NextBytes(sample);
List <uint> handles = new List <uint>();
using (TransactedCompoundFile file = new TransactedCompoundFile(temp.TempPath))
{
for (int i = 0; i < 1000; i++)
{
var hid = file.Create();
handles.Add(hid);
file.Write(hid, sample, i, sample.Length - i);
CompareBytes(sample, i, sample.Length - i, IOStream.ReadAllBytes(file.Read(hid)));
}
file.Commit();
}
using (TransactedCompoundFile file = new TransactedCompoundFile(temp.TempPath))
{
byte[] dummy = new byte[1024];
for (int i = 0; i < 1000; i++)
{
file.Write(handles[i], dummy, 0, dummy.Length);
file.Delete(handles[i]);
}
file.Rollback();
for (int i = 0; i < 1000; i++)
{
CompareBytes(sample, i, sample.Length - i, IOStream.ReadAllBytes(file.Read(handles[i])));
}
}
}
}
public void TestRevertChanges()
{
using (TempFile temp = new TempFile())
{
byte[] sample = new byte[1024];
new Random().NextBytes(sample);
List <uint> handles = new List <uint>();
using (TransactedCompoundFile file = new TransactedCompoundFile(temp.TempPath))
{
for (int i = 0; i < 1000; i++)
{
var hid = file.Create();
handles.Add(hid);
file.Write(hid, sample, i, sample.Length - i);
CompareBytes(sample, i, sample.Length - i, IOStream.ReadAllBytes(file.Read(hid)));
if (i == 500)
{
file.Commit();
}
}
file.Rollback();
for (int i = 0; i < 1000; i++)
{
if (i <= 500)
{
CompareBytes(sample, i, sample.Length - i, IOStream.ReadAllBytes(file.Read(handles[i])));
}
else
{
try
{
IOStream.ReadAllBytes(file.Read(handles[i]));
Assert.Fail();
}
catch (ArgumentOutOfRangeException) { }
}
}
}
}
}