public void Should_throw_on_attempt_to_free_page_which_was_not_allocated_by_NewPageAllocator()
{
using (var tx = Env.WriteTransaction())
{
var parent = tx.CreateTree("parent");
var allocator = new NewPageAllocator(tx.LowLevelTransaction, parent);
allocator.Create();
var pageAllocatedDirectly = tx.LowLevelTransaction.AllocatePage(1);
Assert.Throws <InvalidOperationException>(() => allocator.FreePage(pageAllocatedDirectly.PageNumber));
}
}
public void Invalid_usage_of_DirectAdds()
{
var numberOfItems = 100;
ushort valueSize = Constants.Storage.PageSize / 16;
Slice fstName;
using (Slice.From(Allocator, "ccc", out fstName))
using (var tx = Env.WriteTransaction())
{
var parent = tx.CreateTree("parent");
var allocator = new NewPageAllocator(tx.LowLevelTransaction, parent);
allocator.Create();
for (int i = 0; i < 6; i++)
{
parent.Add($"aaaaa-{i}", new byte[1000]);
}
parent.Add($"dummy-8", new byte[1300]);
for (int i = 0; i < 6; i++)
{
parent.Delete($"aaaaa-{i}");
}
for (int i = 0; i < NewPageAllocator.NumberOfPagesInSection - 1; i++)
{
allocator.AllocateSinglePage(0);
}
var fst = new FixedSizeTree(tx.LowLevelTransaction, parent, fstName, valueSize, newPageAllocator: allocator);
var bytes = new byte[valueSize];
Slice val;
using (Slice.From(Allocator, bytes, out val))
{
for (var i = 0; i < numberOfItems; i++)
{
fst.Add(i, val);
}
}
tx.Commit();
}
}