118 lines
3.8 KiB
Nim
118 lines
3.8 KiB
Nim
# beacon_chain
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# Copyright (c) 2018-Present 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 http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://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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import
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# Standard library
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os, strutils,
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# Status libs
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stew/byteutils,
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eth/common, serialization, json_serialization,
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# Beacon chain internals
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../../beacon_chain/spec/datatypes
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export # Workaround:
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# - https://github.com/status-im/nim-serialization/issues/4
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# - https://github.com/status-im/nim-serialization/issues/5
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# - https://github.com/nim-lang/Nim/issues/11225
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serialization.readValue
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# Process legacy EF test format (up to 0.8.1)
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# -------------------------------------------
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type
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# TODO: use ref object to avoid allocating
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# so much on the stack - pending https://github.com/status-im/nim-json-serialization/issues/3
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TestConstants* = object
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SHARD_COUNT*: int
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TARGET_COMMITTEE_SIZE*: int
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MAX_BALANCE_CHURN_QUOTIENT*: int
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MAX_VALIDATORS_PER_COMMITTEE*: int
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MIN_PER_EPOCH_CHURN_LIMIT*: int
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SHUFFLE_ROUND_COUNT*: int
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DEPOSIT_CONTRACT_TREE_DEPTH*: int
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MIN_DEPOSIT_AMOUNT*: uint64
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MAX_EFFECTIVE_BALANCE*: uint64
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EJECTION_BALANCE*: uint64
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GENESIS_FORK_VERSION*: uint32
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GENESIS_SLOT*: Slot
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GENESIS_EPOCH*: Epoch
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GENESIS_START_SHARD*: uint64
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BLS_WITHDRAWAL_PREFIX*: array[1, byte]
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SECONDS_PER_SLOT*: uint64
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MIN_ATTESTATION_INCLUSION_DELAY*: uint64
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SLOTS_PER_EPOCH*: int
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MIN_SEED_LOOKAHEAD*: int
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ACTIVATION_EXIT_DELAY*: int
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EPOCHS_PER_ETH1_VOTING_PERIOD*: uint64
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SLOTS_PER_HISTORICAL_ROOT*: int
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MIN_VALIDATOR_WITHDRAWABILITY_DELAY*: uint64
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PERSISTENT_COMMITTEE_PERIOD*: uint64
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LATEST_RANDAO_MIXES_LENGTH*: int
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EPOCHS_PER_HISTORICAL_VECTOR*: int
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EPOCHS_PER_SLASHINGS_VECTOR*: int
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BASE_REWARD_FACTOR*: uint64
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WHISTLEBLOWER_REWARD_QUOTIENT*: uint64
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PROPOSER_REWARD_QUOTIENT*: uint64
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INACTIVITY_PENALTY_QUOTIENT*: uint64
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MIN_SLASHING_PENALTY_QUOTIENT*: int
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MAX_PROPOSER_SLASHINGS*: int
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MAX_ATTESTER_SLASHINGS*: int
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MAX_ATTESTATIONS*: int
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MAX_DEPOSITS*: int
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MAX_VOLUNTARY_EXITS*: int
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MAX_TRANSFERS*: int
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DOMAIN_BEACON_PROPOSER*: DomainType
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DOMAIN_RANDAO*: DomainType
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DOMAIN_ATTESTATION*: DomainType
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DOMAIN_DEPOSIT*: DomainType
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DOMAIN_VOLUNTARY_EXIT*: DomainType
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DOMAIN_TRANSFER*: DomainType
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Tests*[T] = object
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title*: string
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summary*: string
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forks_timeline*: string
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forks*: seq[string]
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config*: string
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runner*: string
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handler*: string
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test_cases*: seq[T]
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const
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FixturesDir* = currentSourcePath.rsplit(DirSep, 1)[0] / "fixtures"
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JsonTestsDir* = FixturesDir / "json_tests_v0.8.1"
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# #######################
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# Default init
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proc default*(T: typedesc): T = discard
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# #######################
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# JSON deserialization
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proc readValue*[N: static int](r: var JsonReader, a: var array[N, byte]) {.inline.} =
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# Needed for;
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# - BLS_WITHDRAWAL_PREFIX
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# - Fork datatypes
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# TODO: are all bytes and bytearray serialized as hex?
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# if so export that to nim-eth
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hexToByteArray(r.readValue(string), a)
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proc readValue*(r: var JsonReader, a: var seq[byte]) {.inline.} =
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## Custom deserializer for seq[byte]
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a = hexToSeqByte(r.readValue(string))
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proc parseTests*(jsonPath: string, T: typedesc): Tests[T] =
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try:
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debugEcho " [Debug] Loading file: \"", jsonPath, '\"'
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result = Json.loadFile(jsonPath, Tests[T])
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except SerializationError as err:
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writeStackTrace()
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stderr.write "Json load issue for file \"", jsonPath, "\"\n"
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stderr.write err.formatMsg(jsonPath), "\n"
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quit 1
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