public virtual void Test()
{
PagingMemoryStorage storage = new _PagingMemoryStorage_13();
IBin testBin = storage.Open(new BinConfiguration(string.Empty, true, 0, false));
Assert.AreEqual(Data.Length, testBin.Length());
int actualLength = (int)testBin.Length();
byte[] read = new byte[actualLength];
testBin.Read(0, read, actualLength);
ArrayAssert.AreEqual(Data, read);
}
public virtual long Length()
{
lock (this)
{
return(_bin.Length());
}
}
private long BackupLength()
{
IBin backupBin = BackupStorage().Open(new BinConfiguration(TempFile(), true, 0, true
));
long backupLength = backupBin.Length();
backupBin.Sync();
backupBin.Close();
return(backupLength);
}
public virtual void TestInitialLength()
{
Storage().Open(new BinConfiguration(TempFile(), false, 1000, false)).Close();
IBin bin = Storage().Open(new BinConfiguration(TempFile(), false, 0, false));
try
{
Assert.AreEqual(1000, bin.Length());
}
finally
{
bin.Close();
}
}
/// <exception cref="System.Exception"></exception>
private void AssertReadWriteAheadFileEnd(IBin adapter, string str)
{
byte[] data = Sharpen.Runtime.GetBytesForString(str);
byte[] read = new byte[2048];
int readBytes = adapter.Read(10, data, data.Length);
Assert.AreEqual(-1, readBytes);
Assert.AreEqual(0, adapter.Length());
readBytes = adapter.Read(0, data, data.Length);
Assert.AreEqual(-1, readBytes);
Assert.AreEqual(0, adapter.Length());
adapter.Write(10, data, data.Length);
Assert.AreEqual(10 + data.Length, adapter.Length());
readBytes = adapter.Read(0, read, read.Length);
Assert.AreEqual(10 + data.Length, readBytes);
readBytes = adapter.Read(20 + data.Length, read, read.Length);
Assert.AreEqual(-1, readBytes);
readBytes = adapter.Read(1024 + data.Length, read, read.Length);
Assert.AreEqual(-1, readBytes);
adapter.Write(1200, data, data.Length);
readBytes = adapter.Read(0, read, read.Length);
Assert.AreEqual(1200 + data.Length, readBytes);
}
/// <seealso cref="IBin.Length()"></seealso>
public virtual long Length()
{
return(_bin.Length());
}
/// <exception cref="System.IO.IOException"></exception>
private static void CopyBin(IStorage sourceStorage, IStorage targetStorage, string
sourcePath, string targetPath)
{
IBin origBin = sourceStorage.Open(new BinConfiguration(sourcePath, true, 0, true)
);
try
{
IBin backupBin = targetStorage.Open(new BinConfiguration(targetPath, true, origBin
.Length(), false));
try
{
byte[] buffer = new byte[4096];
int bytesRead = -1;
int pos = 0;
while ((bytesRead = origBin.Read(pos, buffer, buffer.Length)) >= 0)
{
backupBin.Write(pos, buffer, bytesRead);
pos += bytesRead;
}
}
finally
{
SyncAndClose(backupBin);
}
}
finally
{
SyncAndClose(origBin);
}
}
/// <exception cref="System.Exception"></exception>
private void AssertReadWriteAheadFileEnd(IBin adapter, string str)
{
var data = Runtime.GetBytesForString(str);
var read = new byte[2048];
var readBytes = adapter.Read(10, data, data.Length);
Assert.AreEqual(-1, readBytes);
Assert.AreEqual(0, adapter.Length());
readBytes = adapter.Read(0, data, data.Length);
Assert.AreEqual(-1, readBytes);
Assert.AreEqual(0, adapter.Length());
adapter.Write(10, data, data.Length);
Assert.AreEqual(10 + data.Length, adapter.Length());
readBytes = adapter.Read(0, read, read.Length);
Assert.AreEqual(10 + data.Length, readBytes);
readBytes = adapter.Read(20 + data.Length, read, read.Length);
Assert.AreEqual(-1, readBytes);
readBytes = adapter.Read(1024 + data.Length, read, read.Length);
Assert.AreEqual(-1, readBytes);
adapter.Write(1200, data, data.Length);
readBytes = adapter.Read(0, read, read.Length);
Assert.AreEqual(1200 + data.Length, readBytes);
}