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https://github.com/status-im/nimbus-eth2.git
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Format code.
This commit is contained in:
Nathaniel Jensen
zah
parent
a37fac864f
commit
9aeef775ae
@ -1,8 +1,9 @@
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import
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endians, stew/ptrops, stew/ranges/ptr_arith,
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../beacon_chain/[ssz, state_transition],
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../beacon_chain/spec/[datatypes, helpers, digest, validator, beaconstate, state_transition_block],
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# Required for deserialisation of ValidatorSig in Attestation due to
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../beacon_chain/spec/[datatypes, helpers, digest, validator, beaconstate,
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state_transition_block],
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# Required for deserialisation of ValidatorSig in Attestation due to
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# https://github.com/nim-lang/Nim/issues/11225
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../beacon_chain/spec/crypto,
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../beacon_chain/extras
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@ -19,12 +20,12 @@ type
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state: BeaconState
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attestation: Attestation
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# This and AssertionError are raised to indicate programming bugs
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# Used as a wrapper to allow exception tracking to identify unexpected exceptions
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# A wrapper to allow exception tracking to identify unexpected exceptions
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FuzzCrashError = object of Exception
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# TODO: change ptr uint to ptr csize_t when available in newer Nim version.
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proc copyState(state: BeaconState, output: ptr byte,
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output_size: ptr uint): bool {.raises:[FuzzCrashError, Defect].} =
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output_size: ptr uint): bool {.raises: [FuzzCrashError, Defect].} =
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var resultState: seq[byte]
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try:
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@ -49,7 +50,7 @@ proc copyState(state: BeaconState, output: ptr byte,
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proc nfuzz_attestation(input: openArray[byte], output: ptr byte,
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output_size: ptr uint): bool {.exportc, raises:[FuzzCrashError, Defect].} =
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output_size: ptr uint): bool {.exportc, raises: [FuzzCrashError, Defect].} =
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var
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data: AttestationInput
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cache = get_empty_per_epoch_cache()
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@ -58,7 +59,11 @@ proc nfuzz_attestation(input: openArray[byte], output: ptr byte,
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data = SSZ.decode(input, AttestationInput)
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except MalformedSszError, SszSizeMismatchError:
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let e = getCurrentException()
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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raise newException(
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FuzzCrashError,
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"SSZ deserialisation failed, likely bug in preprocessing.",
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e,
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)
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try:
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result = process_attestation(data.state, data.attestation,
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@ -67,14 +72,18 @@ proc nfuzz_attestation(input: openArray[byte], output: ptr byte,
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# These exceptions are expected to be raised by chronicles logging:
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# See status-im/nim-chronicles#60
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# TODO remove this when resolved
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raise newException(FuzzCrashError, "Unexpected (logging?) error in attestation processing", e)
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raise newException(
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FuzzCrashError,
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"Unexpected (logging?) error in attestation processing",
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e
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)
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if result:
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result = copyState(data.state, output, output_size)
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proc nfuzz_attester_slashing(input: openArray[byte], output: ptr byte,
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output_size: ptr uint): bool {.exportc, raises:[FuzzCrashError, Defect].} =
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output_size: ptr uint): bool {.exportc, raises: [FuzzCrashError, Defect].} =
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var
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data: AttesterSlashingInput
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cache = get_empty_per_epoch_cache()
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@ -83,34 +92,50 @@ proc nfuzz_attester_slashing(input: openArray[byte], output: ptr byte,
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data = SSZ.decode(input, AttesterSlashingInput)
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except MalformedSszError, SszSizeMismatchError:
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let e = getCurrentException()
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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raise newException(
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FuzzCrashError,
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"SSZ deserialisation failed, likely bug in preprocessing.",
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e,
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)
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try:
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result = process_attester_slashing(data.state, data.attesterSlashing, cache)
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except ValueError as e:
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# TODO remove when status-im/nim-chronicles#60 is resolved
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raise newException(FuzzCrashError, "Unexpected (logging?) error in attester slashing", e)
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raise newException(
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FuzzCrashError,
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"Unexpected (logging?) error in attester slashing",
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e,
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)
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if result:
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result = copyState(data.state, output, output_size)
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proc nfuzz_block(input: openArray[byte], output: ptr byte,
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output_size: ptr uint): bool {.exportc, raises:[FuzzCrashError, Defect].} =
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output_size: ptr uint): bool {.exportc, raises: [FuzzCrashError, Defect].} =
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var data: BlockInput
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try:
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data = SSZ.decode(input, BlockInput)
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except MalformedSszError, SszSizeMismatchError:
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let e = getCurrentException()
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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raise newException(
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FuzzCrashError,
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"SSZ deserialisation failed, likely bug in preprocessing.",
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e,
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)
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try:
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result = state_transition(data.state, data.beaconBlock, {})
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except IOError, ValueError:
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# TODO remove when status-im/nim-chronicles#60 is resolved
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let e = getCurrentException()
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raise newException(FuzzCrashError, "Unexpected (logging?) error in state transition", e)
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raise newException(
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FuzzCrashError,
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"Unexpected (logging?) error in state transition",
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e,
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)
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except Exception as e:
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# TODO why an Exception?
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# Lots of vendor code looks like it might raise a bare exception type
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@ -121,7 +146,7 @@ proc nfuzz_block(input: openArray[byte], output: ptr byte,
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proc nfuzz_block_header(input: openArray[byte], output: ptr byte,
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output_size: ptr uint): bool {.exportc, raises:[FuzzCrashError, Defect].} =
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output_size: ptr uint): bool {.exportc, raises: [FuzzCrashError, Defect].} =
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var
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data: BlockHeaderInput
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cache = get_empty_per_epoch_cache()
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@ -130,7 +155,11 @@ proc nfuzz_block_header(input: openArray[byte], output: ptr byte,
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data = SSZ.decode(input, BlockHeaderInput)
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except MalformedSszError, SszSizeMismatchError:
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let e = getCurrentException()
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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raise newException(
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FuzzCrashError,
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"SSZ deserialisation failed, likely bug in preprocessing.",
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e,
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)
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try:
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# TODO disable bls
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@ -138,7 +167,11 @@ proc nfuzz_block_header(input: openArray[byte], output: ptr byte,
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except IOError, ValueError:
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let e = getCurrentException()
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# TODO remove when status-im/nim-chronicles#60 is resolved
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raise newException(FuzzCrashError, "Unexpected IOError in block header processing", e)
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raise newException(
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FuzzCrashError,
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"Unexpected IOError in block header processing",
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e,
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)
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if result:
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result = copyState(data.state, output, output_size)
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@ -149,7 +182,7 @@ proc nfuzz_block_header(input: openArray[byte], output: ptr byte,
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# TODO: rework to copy immediatly in an uint8 openArray, considering we have to
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# go over the list anyhow?
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proc nfuzz_shuffle(input_seed: ptr byte, output: var openArray[uint64]): bool
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{.exportc, raises:[Defect].} =
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{.exportc, raises: [Defect].} =
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var seed: Eth2Digest
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# Should be OK as max 2 bytes are passed by the framework.
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let list_size = output.len.uint64
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@ -159,7 +192,10 @@ proc nfuzz_shuffle(input_seed: ptr byte, output: var openArray[uint64]): bool
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var shuffled_seq: seq[ValidatorIndex]
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shuffled_seq = get_shuffled_seq(seed, list_size)
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doAssert(list_size == shuffled_seq.len.uint64, "Shuffled list should be of requested size.")
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doAssert(
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list_size == shuffled_seq.len.uint64,
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"Shuffled list should be of requested size."
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)
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for i in 0..<list_size:
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# ValidatorIndex is currently wrongly uint32 so we copy this 1 by 1,
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