66 lines
2.0 KiB
Nim
66 lines
2.0 KiB
Nim
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# 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,
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eth/common,
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unittest2,
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../../nimbus/sync/handlers/snap,
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../../nimbus/sync/snap/[range_desc, worker/db/hexary_desc],
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./test_helpers
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# ------------------------------------------------------------------------------
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# Public test function
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# ------------------------------------------------------------------------------
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proc test_calcAccountsListSizes*() =
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## RLP does not allow static check ..
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let sample = Account(
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storageRoot: Hash256(data: high(UInt256).toBytesBE),
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codeHash: Hash256(data: high(UInt256).toBytesBE),
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nonce: high(uint64),
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balance: high(UInt256))
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let tryLst = [0, 1, 2, 3, 594, 595, 596]
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for n in tryLst:
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#echo ">>> ", n, " ", sample.repeat(n).encode.len
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check n.accountRangeSize == sample.repeat(n).encode.len
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block:
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let n = tryLst[^1]
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check 4 + n * sample.encode.len == sample.repeat(n).encode.len
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proc test_calcProofsListSizes*() =
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## RLP does not allow static check ..
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let sample = block:
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var xNode = XNodeObj(kind: Branch)
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for n in 0 .. 15:
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xNode.bLink[n] = high(NodeTag).to(Blob)
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xNode
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let tryLst = [0, 1, 2, 126, 127]
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for n in tryLst:
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#echo ">>> ", n, " ", sample.repeat(n).encode.len
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check n.proofNodesSize == sample.repeat(n).encode.len
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block:
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let n = tryLst[^1]
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check 4 + n * sample.encode.len == sample.repeat(n).encode.len
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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