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Remove test_merkleization as it is moved to nim-ssz-serialization (#422)

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Kim De Mey 2021-11-09 09:00:46 +01:00 committed by GitHub
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1
tests/ssz/all_tests.nim
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@ -1,4 +1,3 @@
import
./test_merkleization,
./test_verification,
./test_proofs

77
tests/ssz/test_merkleization.nim
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@ -1,77 +0,0 @@
{.used.}
import
sequtils, unittest,
nimcrypto/[hash, sha2], stew/endians2,
../eth/ssz/merkleization
proc h(a, b: seq[byte]): seq[byte] =
var h: sha256
h.init()
h.update(a & b)
h.finish().data.toSeq()
proc e(v: uint32): seq[byte] =
let elem: uint8 = 255
newSeqWith(28, elem) & v.toBytesLe().toSeq()
proc z(i: int): seq[byte] =
zerohashes[i].data.toSeq()
type TestData[limit: static int64] = object
count: uint32
expectedRoot: seq[byte]
# only happy cases as our merkleizer will happy accept more chunks than limit
# cases from - https://github.com/ethereum/eth2.0-specs/blob/dev/tests/core/pyspec/eth2spec/utils/test_merkle_minimal.py
let cases = (
TestData[0](count: 0, expectedRoot: z(0)),
TestData[1](count: 0, expectedRoot: z(0)),
TestData[1](count: 1, expectedRoot: e(0)),
TestData[2](count: 0, expectedRoot: h(z(0), z(0))),
TestData[2](count: 1, expectedRoot: h(e(0), z(0))),
TestData[2](count: 2, expectedRoot: h(e(0), e(1))),
TestData[4](count: 0, expectedRoot: h(h(z(0), z(0)), z(1))),
TestData[4](count: 1, expectedRoot: h(h(e(0), z(0)), z(1))),
TestData[4](count: 2, expectedRoot: h(h(e(0), e(1)), z(1))),
TestData[4](count: 3, expectedRoot: h(h(e(0), e(1)), h(e(2), z(0)))),
TestData[4](count: 4, expectedRoot: h(h(e(0), e(1)), h(e(2), e(3)))),
TestData[8](count: 0, expectedRoot: h(h(h(z(0), z(0)), z(1)), z(2))),
TestData[8](count: 1, expectedRoot: h(h(h(e(0), z(0)), z(1)), z(2))),
TestData[8](count: 2, expectedRoot: h(h(h(e(0), e(1)), z(1)), z(2))),
TestData[8](count: 3, expectedRoot: h(h(h(e(0), e(1)), h(e(2), z(0))), z(2))),
TestData[8](count: 4, expectedRoot: h(h(h(e(0), e(1)), h(e(2), e(3))), z(2))),
TestData[8](count: 5, expectedRoot: h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), z(0)), z(1)))),
TestData[8](count: 6, expectedRoot: h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(z(0), z(0))))),
TestData[8](count: 7, expectedRoot: h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(e(6), z(0))))),
TestData[8](count: 8, expectedRoot: h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(e(6), e(7))))),
TestData[16](count: 0, expectedRoot: h(h(h(h(z(0), z(0)), z(1)), z(2)), z(3))),
TestData[16](count: 1, expectedRoot: h(h(h(h(e(0), z(0)), z(1)), z(2)), z(3))),
TestData[16](count: 2, expectedRoot: h(h(h(h(e(0), e(1)), z(1)), z(2)), z(3))),
TestData[16](count: 3, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), z(0))), z(2)), z(3))),
TestData[16](count: 4, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), z(2)), z(3))),
TestData[16](count: 5, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), z(0)), z(1))), z(3))),
TestData[16](count: 6, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(z(0), z(0)))), z(3))),
TestData[16](count: 7, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(e(6), z(0)))), z(3))),
TestData[16](count: 8, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(e(6), e(7)))), z(3))),
TestData[16](count: 9, expectedRoot: h(h(h(h(e(0), e(1)), h(e(2), e(3))), h(h(e(4), e(5)), h(e(6), e(7)))), h(h(h(e(8), z(0)), z(1)), z(2))))
)
suite "Merkleization":
test "calculate correct root from provided chunks":
for testCase in cases.fields:
var merk = createMerkleizer(testCase.limit)
var i: uint32 = 0
while i < testCase.count:
let elem = e(i)
merk.addChunk(elem)
i = i + 1
let calculatedRoot = merk.getFinalhash()
check calculatedRoot.data.toSeq() == testCase.expectedRoot