52 lines
2.1 KiB
Nim
52 lines
2.1 KiB
Nim
# beacon_chain
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# Copyright (c) 2018-2021 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import
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options, sequtils,
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unittest2,
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./testutil, ./testdbutil, ./teststateutil,
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../beacon_chain/spec/datatypes/altair,
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../beacon_chain/spec/[forks, helpers],
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../beacon_chain/statediff,
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../beacon_chain/consensus_object_pools/[blockchain_dag, block_quarantine]
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when isMainModule:
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import chronicles # or some random compile error happens...
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suite "state diff tests" & preset():
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setup:
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, {})
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test "random slot differences" & preset():
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let testStates = getTestStates(dag.headState.data, BeaconStateFork.Altair)
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for i in 0 ..< testStates.len:
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for j in (i+1) ..< testStates.len:
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doAssert getStateField(testStates[i][], slot) <
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getStateField(testStates[j][], slot)
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if getStateField(testStates[i][], slot) + SLOTS_PER_EPOCH != getStateField(testStates[j][], slot):
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continue
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var tmpStateApplyBase = assignClone(testStates[i].altairData.data)
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let diff = diffStates(
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testStates[i].altairData.data, testStates[j].altairData.data)
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# Immutable parts of validators stored separately, so aren't part of
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# the state diff. Synthesize required portion here for testing.
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applyDiff(
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tmpStateApplyBase[],
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mapIt(
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getStateField(testStates[j][], validators).asSeq[
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getStateField(testStates[i][], validators).len ..
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getStateField(testStates[j][], validators).len - 1],
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it.getImmutableValidatorData),
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diff)
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check hash_tree_root(testStates[j][].altairData.data) ==
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hash_tree_root(tmpStateApplyBase[])
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