79 lines
2.7 KiB
Nim
79 lines
2.7 KiB
Nim
# Nimbus - Types, data structures and shared utilities used in network sync
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#
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# Copyright (c) 2018-2021 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or
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# distributed except according to those terms.
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## Snap sync components tester and TDD environment
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import
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std/[sequtils, strformat, strutils],
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eth/[common, p2p],
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unittest2,
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../../nimbus/db/select_backend,
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../../nimbus/sync/snap/range_desc,
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../../nimbus/sync/snap/worker/db/[snapdb_desc, snapdb_pivot]
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# ------------------------------------------------------------------------------
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# Public test function
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# ------------------------------------------------------------------------------
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proc test_pivotStoreRead*(
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accKeys: seq[NodeKey];
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cdb: ChainDb;
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) =
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## Storing/retrieving items on persistent pivot/checkpoint registry
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let
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dbBase = SnapDbRef.init(cdb)
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processed = @[(1.to(NodeTag),2.to(NodeTag)),
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(4.to(NodeTag),5.to(NodeTag)),
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(6.to(NodeTag),7.to(NodeTag))]
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slotAccounts = seq[NodeKey].default
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for n,w in accKeys:
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check dbBase.savePivot(
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SnapDbPivotRegistry(
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header: BlockHeader(stateRoot: w.to(Hash256)),
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nAccounts: n.uint64,
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nSlotLists: n.uint64,
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processed: processed,
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slotAccounts: slotAccounts)).isOk
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# verify latest state root
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block:
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let rc = dbBase.recoverPivot()
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check rc.isOk
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if rc.isOk:
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check rc.value.nAccounts == n.uint64
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check rc.value.nSlotLists == n.uint64
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check rc.value.processed == processed
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for n,w in accKeys:
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block:
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let rc = dbBase.recoverPivot(w)
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check rc.isOk
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if rc.isOk:
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check rc.value.nAccounts == n.uint64
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check rc.value.nSlotLists == n.uint64
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# Update record in place
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check dbBase.savePivot(
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SnapDbPivotRegistry(
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header: BlockHeader(stateRoot: w.to(Hash256)),
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nAccounts: n.uint64,
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nSlotLists: 0,
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processed: @[],
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slotAccounts: @[])).isOk
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block:
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let rc = dbBase.recoverPivot(w)
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check rc.isOk
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if rc.isOk:
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check rc.value.nAccounts == n.uint64
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check rc.value.nSlotLists == 0
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check rc.value.processed == seq[(NodeTag,NodeTag)].default
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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