public void AllocateBlockTest()
{
IPersistentCollectionSpaceManager pafs = InitPAFS("PCSMAllocateBlock", 16, 8);
try
{
int token = pafs.AllocateBlock();
Assert.AreEqual(0, token);
int token2 = pafs.AllocateBlock();
Assert.AreEqual(0, token2);
pafs.Put(token2, new byte[0]);
int token3 = pafs.AllocateBlock();
Assert.AreEqual(1, token3);
pafs.Put(token3, new byte[0]);
int token4 = pafs.AllocateBlock();
Assert.AreEqual(2, token4);
}
finally
{
pafs.Close();
}
}
public void FreeBlockTest()
{
IPersistentCollectionSpaceManager pafs = InitPAFS("PCSMFreeBlock", 16, 8);
try
{
int token1 = pafs.AllocateBlock();
int token2 = pafs.AllocateBlock();
int token3 = pafs.AllocateBlock();
int token4 = pafs.AllocateBlock();
pafs.FreeBlock(token4);
pafs.FreeBlock(token3);
pafs.FreeBlock(token2);
pafs.FreeBlock(token1);
}
finally
{
pafs.Close();
}
}
public void GetNextIndexTest()
{
IPersistentCollectionSpaceManager pafs = InitPAFS("PCSMGetNextIndex", 16, 8);
try
{
//should just wrap AllocateBlock()
int block = pafs.AllocateBlock();
int nextSpace = pafs.GetNextIndex();
Assert.AreEqual(block, nextSpace);
pafs.Put(block, new byte[pafs.GetElementSize()]);
int block2 = pafs.AllocateBlock();
int nextSpace2 = pafs.GetNextIndex();
Assert.AreEqual(block2, nextSpace2);
}
finally
{
pafs.Close();
}
}
public void WipeIndexTest()
{
const int elementSize = 10;
IPersistentCollectionSpaceManager pafs = InitPAFS("PCSMWipeIndex", elementSize, 8);
try
{
int block = pafs.AllocateBlock();
byte[] putData = new byte[elementSize] {
255, 255, 255, 255, 255, 255, 255, 255, 255, 255
};
pafs.Put(block, putData);
//make sure the data was written
TestHelper.AssertByteArraysAreSame(putData, pafs.Get(block));
pafs.WipeElement(block);
TestHelper.AssertByteArraysAreSame(new byte[elementSize], pafs.Get(block));
}
finally
{
pafs.Close();
}
}
private LinkedListElement GetNewElement(byte[] buffer)
{
return(new LinkedListElement(buffer, -1, -1, _persistentSimpleCollection.AllocateBlock()));
}