nim-eth/tests/trie/test_branches_utils.nim

147 lines
7.4 KiB
Nim

{.used.}
import
std/[sets, strutils],
unittest2,
stew/byteutils,
../../eth/trie/[db, binary, branches]
suite "branches utils":
proc testTrie(): BinaryTrie =
var db = newMemoryDB()
var trie = initBinaryTrie(db)
trie.set("\x12\x34\x56\x78\x9a".toBytes, "9a".toBytes)
trie.set("\x12\x34\x56\x78\x9b".toBytes, "9b".toBytes)
trie.set("\x12\x34\x56\xff".toBytes, "ff".toBytes)
trie
const branchExistData = [
("\x12\x34", true),
("\x12\x34\x56\x78\x9b", true),
("\x12\x56", false),
("\x12\x34\x56\xff\xff", false),
("\x12\x34\x56", true),
("\x12\x34\x56\x78", true)
]
test "branch exists":
var trie = testTrie()
var db = trie.getDB()
for c in branchExistData:
let keyPrefix = c[0].toBytes
let if_exist = c[1]
check checkIfBranchExist(db, trie.getRootHash(), keyPrefix) == if_exist
const branchData = [
("\x12\x34", true),
("\x12\x34\x56\xff", true),
("\x12\x34\x56\x78\x9b", true),
("\x12\x56", true),
("\x12\x34\x56\xff\xff", false),
("", false)
]
test "branch":
var trie = testTrie()
var db = trie.getDB()
for c in branchData:
let key = c[0].toBytes
let keyValid = c[1]
if keyValid:
let branch = getBranch(db, trie.getRootHash(), key)
check isValidBranch(branch, trie.getRootHash(), key, trie.get(key))
else:
try:
discard getBranch(db, trie.getRootHash(), key)
except InvalidKeyError:
check(true)
except CatchableError:
check(false)
const trieNodesData = [
("#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xca", @["\x029a"]),
("\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
@["\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x029a",
"\x029b"]),
("\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v",
@["\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x029a",
"\x029b"]),
("X\x99\x8f\x13\xeb\x9bF\x08\xec|\x8b\xd8}\xca\xed\xda\xbb4\tl\xc8\x9bJ;J\xed\x11\x86\xc2\xd7+\xca",
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+",
"\x01\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v7\x94\x07\x18\xc9\x96E\xf1\x9bS1sv\xa2\x8b\x9a\x88\xfd/>5\xcb3\x9e\x03\x08\r\xe2\xe1\xd5\xaaq",
"\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x00\x83\x7fR\xce\xe1\xe1 +\x96\xde\xae\xcdV\x13\x9a \x90.7H\xb6\x80\t\x10\xe1(\x03\x15\xde\x94\x17X\xee\xe1",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x02ff",
"\x029a",
"\x029b"]),
("\xc5\xd2F\x01\x86\xf7#<\x92~}\xb2\xdc\xc7\x03\xc0\xe5\x00\xb6S\xca\x82';{\xfa\xd8\x04]\x85\xa4p", @[]),
(repeat('0', 32), @[])
]
proc toRanges(x: seq[string]): seq[seq[byte]] =
result = newSeq[seq[byte]](x.len)
for i, c in x: result[i] = toBytes(c)
test "get trie nodes":
var trie = testTrie()
var db = trie.getDB()
for c in trieNodesData:
let root = c[0].toBytes()
let nodes = toRanges(c[1])
check toHashSet(nodes) == toHashSet(getTrieNodes(db, root))
const witnessData = [
("\x12\x34\x56\x78\x9b",
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+",
"\x01\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v7\x94\x07\x18\xc9\x96E\xf1\x9bS1sv\xa2\x8b\x9a\x88\xfd/>5\xcb3\x9e\x03\x08\r\xe2\xe1\xd5\xaaq",
"\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x029b"]),
("\x12\x34\x56\x78",
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+",
"\x01\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v7\x94\x07\x18\xc9\x96E\xf1\x9bS1sv\xa2\x8b\x9a\x88\xfd/>5\xcb3\x9e\x03\x08\r\xe2\xe1\xd5\xaaq",
"\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x029a",
"\x029b"]),
("\x12\x34\x56",
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+",
"\x01\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v7\x94\x07\x18\xc9\x96E\xf1\x9bS1sv\xa2\x8b\x9a\x88\xfd/>5\xcb3\x9e\x03\x08\r\xe2\xe1\xd5\xaaq",
"\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x00\x83\x7fR\xce\xe1\xe1 +\x96\xde\xae\xcdV\x13\x9a \x90.7H\xb6\x80\t\x10\xe1(\x03\x15\xde\x94\x17X\xee\xe1",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x02ff",
"\x029a",
"\x029b"]),
("\x12",
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+",
"\x01\x13\x07<\xa0w6\xd5O\x91\x93\xb1\xde,0}\xe7\xee\x82\xd7\xf6\xce\x1b^\xb7}\"\n\xe4&\xe2\xd7v7\x94\x07\x18\xc9\x96E\xf1\x9bS1sv\xa2\x8b\x9a\x88\xfd/>5\xcb3\x9e\x03\x08\r\xe2\xe1\xd5\xaaq",
"\x00\x82<M\x84\x97\xc1\xf7S\xf5\xa2\xbb>\xbd\xe9\xc3t\x0f\xac/\xad\xa8\x01\xff\x9aE\t\xc1\xab\x9e\xa3|\xc7Z\xb0v",
"\x00\x83\x7fR\xce\xe1\xe1 +\x96\xde\xae\xcdV\x13\x9a \x90.7H\xb6\x80\t\x10\xe1(\x03\x15\xde\x94\x17X\xee\xe1",
"\x01#\xf037,w\xb9()\x0e4\x92\xdf\x11\xca\xea\xa5\x13/\x10\x1bJ\xa7\x16\x07\x07G\xb1\x01_\x16\xcaG\xe9\xb6\xa1\xfa\xd5\x82\xf4k\x04\x9c\x8e\xc8\x17\xb4G\xe1c*n\xf4o\x02\x85\xf1\x19\xa8\x83`\xfb\xf8\xa2",
"\x02ff",
"\x029a",
"\x029b"]),
(repeat('0', 32),
@["\x00\x80\x124V\xde\xb5\x8f\xdb\x98\xc0\xe8\xed\x10\xde\x84\x89\xe1\xc3\x90\xbeoi7y$sJ\x07\xa1h\xf5t\x1c\xac\r+"]),
]
test "get witness for key prefix":
var trie = testTrie()
var db = trie.getDB()
for c in witnessData:
let key = c[0].toBytes
let nodes = toRanges(c[1])
if nodes.len != 0:
let x = toHashSet(nodes)
let y = toHashSet(getWitness(db, trie.getRootHash(), key))
check x == y