nim-eth/tests/fuzzing/discoveryv5/fuzz_decode_message.nim

28 lines
937 B
Nim

import
testutils/fuzzing, stew/byteutils,
eth/rlp, eth/p2p/discoveryv5/[encoding, types]
test:
block:
let decoded = decodeMessage(payload)
if decoded.isOK():
let message = decoded.get()
var encoded: seq[byte]
case message.kind
of unused: break
of ping: encoded = encodeMessage(message.ping, message.reqId)
of pong: encoded = encodeMessage(message.pong, message.reqId)
of findNode: encoded = encodeMessage(message.findNode, message.reqId)
of nodes: encoded = encodeMessage(message.nodes, message.reqId)
of regtopic, ticket, regconfirmation, topicquery:
break
# This will hit assert because of issue:
# https://github.com/status-im/nim-eth/issues/255
# if encoded != payload:
# echo "payload: ", toHex(payload)
# echo "encoded: ", toHex(encoded)
# doAssert(false, "re-encoded result does not equal original payload")