/// <summary>Resets this to an empty buffer. </summary>
public virtual void Reset()
{
currentBuffer = null;
currentBufferIndex = -1;
bufferPosition = 0;
bufferStart = 0;
bufferLength = 0;
file.SetLength(0);
}
/// <summary>Resets this to an empty buffer. </summary>
public virtual void Reset()
{
try
{
Seek(0);
}
catch (System.IO.IOException e)
{
// should never happen
throw new System.SystemException(e.ToString());
}
file.SetLength(0);
}
/// <summary>Simulates a crash of OS or machine by overwriting
/// unsynced files.
/// </summary>
public virtual void Crash()
{
lock (this)
{
crashed = true;
openFiles = new System.Collections.Hashtable();
System.Collections.IEnumerator it = unSyncedFiles.GetEnumerator();
unSyncedFiles = new System.Collections.Hashtable();
int count = 0;
while (it.MoveNext())
{
System.String name = (System.String)((System.Collections.DictionaryEntry)it.Current).Value;
RAMFile file = (RAMFile)fileMap_ForNUnit[name];
if (count % 3 == 0)
{
DeleteFile(name, true);
}
else if (count % 3 == 1)
{
// Zero out file entirely
int numBuffers = file.NumBuffers();
for (int i = 0; i < numBuffers; i++)
{
byte[] buffer = file.GetBuffer(i);
for (int j = 0; j < buffer.Length; j++)
{
buffer[j] = (byte)0;
}
}
}
else if (count % 3 == 2)
{
// Truncate the file:
file.SetLength(file.GetLength() / 2);
}
count++;
}
}
}
