// ok - as expected
public virtual void CheckInvalidBlock(ExtendedBlock b)
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
NUnit.Framework.Assert.IsFalse(fsdataset.IsValidBlock(b));
try
{
fsdataset.GetLength(b);
NUnit.Framework.Assert.IsTrue("Expected an IO exception", false);
}
catch (IOException)
{
}
// ok - as expected
try
{
fsdataset.GetBlockInputStream(b);
NUnit.Framework.Assert.IsTrue("Expected an IO exception", false);
}
catch (IOException)
{
}
// ok - as expected
try
{
fsdataset.FinalizeBlock(b);
NUnit.Framework.Assert.IsTrue("Expected an IO exception", false);
}
catch (IOException)
{
}
}
public virtual void TestWriteRead()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
AddSomeBlocks(fsdataset);
for (int i = 1; i <= Numblocks; ++i)
{
ExtendedBlock b = new ExtendedBlock(bpid, i, 0, 0);
NUnit.Framework.Assert.IsTrue(fsdataset.IsValidBlock(b));
NUnit.Framework.Assert.AreEqual(BlockIdToLen(i), fsdataset.GetLength(b));
CheckBlockDataAndSize(fsdataset, b, BlockIdToLen(i));
}
}
public virtual void TestInvalidate()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
int bytesAdded = AddSomeBlocks(fsdataset);
Block[] deleteBlocks = new Block[2];
deleteBlocks[0] = new Block(1, 0, 0);
deleteBlocks[1] = new Block(2, 0, 0);
fsdataset.Invalidate(bpid, deleteBlocks);
CheckInvalidBlock(new ExtendedBlock(bpid, deleteBlocks[0]));
CheckInvalidBlock(new ExtendedBlock(bpid, deleteBlocks[1]));
long sizeDeleted = BlockIdToLen(1) + BlockIdToLen(2);
NUnit.Framework.Assert.AreEqual(bytesAdded - sizeDeleted, fsdataset.GetDfsUsed());
NUnit.Framework.Assert.AreEqual(fsdataset.GetCapacity() - bytesAdded + sizeDeleted
, fsdataset.GetRemaining());
// Now make sure the rest of the blocks are valid
for (int i = 3; i <= Numblocks; ++i)
{
Block b = new Block(i, 0, 0);
NUnit.Framework.Assert.IsTrue(fsdataset.IsValidBlock(new ExtendedBlock(bpid, b)));
}
}
