public void CanReadStoredBlockFolder()
{
var blk0 = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat"), (uint)1).ToList();
var blk1 = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0002.dat"), (uint)2).ToList();
int count = 0;
foreach (var stored in StoredBlock.EnumerateFolder(TestDataLocations.DataFolder(@"blocks")))
{
if (count == 0)
{
Assert.Equal(blk0[0].Item.GetHash(), stored.Item.GetHash());
}
if (count == 2000)
{
Assert.Equal(blk1[0].Item.GetHash(), stored.Item.GetHash());
}
Assert.True(stored.Item.Check());
count++;
}
Assert.Equal(4000, count);
count = 0;
foreach (var stored in StoredBlock.EnumerateFolder(TestDataLocations.DataFolder(@"blocks"), new DiskBlockPosRange(blk1[1998].BlockPosition)))
{
count++;
}
Assert.Equal(2, count);
count = 0;
foreach (var stored in StoredBlock.EnumerateFolder(TestDataLocations.DataFolder(@"blocks"), new DiskBlockPosRange(blk0[1998].BlockPosition)))
{
count++;
}
Assert.Equal(2002, count);
count = 0;
foreach (var stored in StoredBlock.EnumerateFolder(TestDataLocations.DataFolder(@"blocks"), new DiskBlockPosRange(blk0[1998].BlockPosition, blk1[2].BlockPosition)))
{
count++;
}
Assert.Equal(4, count);
count = 0;
foreach (var stored in StoredBlock.EnumerateFolder(TestDataLocations.DataFolder(@"blocks"), new DiskBlockPosRange(blk0[30].BlockPosition, blk0[34].BlockPosition)))
{
count++;
}
Assert.Equal(4, count);
}
public void CanStoreInBlockRepository()
{
var blockRepository = CreateBlockRepository();
var firstblk1 = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")).First();
blockRepository.WriteBlockHeader(firstblk1.Item.Header);
var result = blockRepository.GetBlock(firstblk1.Item.GetHash());
Assert.True(result.HeaderOnly);
blockRepository.WriteBlock(firstblk1.Item);
result = blockRepository.GetBlock(firstblk1.Item.GetHash());
Assert.False(result.HeaderOnly);
}
public void CanIndexBlock()
{
var index = CreateIndexedStore();
foreach (var block in StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")).Take(50))
{
index.Put(block.Item);
}
var genesis = index.Get(uint256.Parse("0x0000066e91e46e5a264d42c89e1204963b2ee6be230b443e9159020539d972af"));
Assert.NotNull(genesis);
var invalidBlock = index.Get(uint256.Parse("0x0000066e91e46e5a264d42c89e1204963b2ee6be230b443e9159020539d972ae"));
Assert.Null(invalidBlock);
}
public void CanStoreBlocksInMultipleFiles()
{
var store = CreateBlockStore();
store.MaxFileSize = 10; //Verify break all block in one respective file with extreme settings
var allBlocks = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")).Take(10).ToList();
foreach (var s in allBlocks)
{
store.Append(s.Item);
}
var storedBlocks = store.Enumerate(true).ToList();
Assert.Equal(allBlocks.Count, storedBlocks.Count);
Assert.Equal(11, store.Folder.GetFiles().Length); //10 files + lock file
}
public void CanReadStoredBlockFile()
{
int count = 0;
foreach (var stored in StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")))
{
Assert.True(stored.Item.Check());
count++;
}
Assert.Equal(2000, count);
count = 0;
var twoLast = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")).Skip(1998).ToList();
foreach (var stored in StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat"), range: new DiskBlockPosRange(twoLast[0].BlockPosition)))
{
count++;
}
Assert.Equal(2, count);
}
public void CanStoreBlocks()
{
var store = CreateBlockStore();
var allBlocks = StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat")).Take(50).ToList();
foreach (var s in allBlocks)
{
store.Append(s.Item);
}
var storedBlocks = store.Enumerate(true).ToList();
Assert.Equal(allBlocks.Count, storedBlocks.Count);
foreach (var s in allBlocks)
{
var retrieved = store.Enumerate(true).First(b => b.Item.GetHash() == s.Item.GetHash());
Assert.True(retrieved.Item.HeaderOnly);
}
}
//The last block is off by 1 byte + lots of padding zero at the end
public void CanEnumerateIncompleteBlk()
{
Assert.Equal(300, StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("incompleteblk.dat")).Count());
}
