134 lines
7.9 KiB
Nim
134 lines
7.9 KiB
Nim
# Nimbus
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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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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unittest2, ../nimbus/vm/precompiles, json, stew/byteutils, test_helpers, os, tables,
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strformat, strutils, eth/trie/db, eth/common, ../nimbus/db/db_chain,
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../nimbus/[vm_types, vm_state], ../nimbus/vm/[computation, message], macros,
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../nimbus/vm/blake2b_f
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proc initAddress(i: byte): EthAddress = result[19] = i
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template doTest(fixture: JsonNode, address: byte, action: untyped): untyped =
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for test in fixture:
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let
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blockNum = 1.u256 # TODO: Check other forks
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header = BlockHeader(blockNumber: blockNum)
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expected = test["expected"].getStr.hexToSeqByte
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var addressBytes = newSeq[byte](32)
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addressBytes[31] = address
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var
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dataStr = test["input"].getStr
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data = if dataStr.len > 0: dataStr.hexToSeqByte else: @[]
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vmState = newBaseVMState(header.stateRoot, header, newBaseChainDB(newMemoryDb()))
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gas = 1_000_000.GasInt
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gasPrice = 1.GasInt
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sender: EthAddress
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toAddress = initAddress(address)
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message = Message(
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kind: evmcCall,
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gas: gas,
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gasPrice: gasPrice,
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origin: sender,
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sender: sender,
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contractAddress: toAddress,
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codeAddress: toAddress,
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value: 0.u256,
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data: data,
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code: @[]
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)
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computation = newComputation(vmState, message)
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echo "Running ", action.astToStr, " - ", test["name"]
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`action`(computation)
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let c = computation.rawOutput == expected
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if not c: echo "Output : " & computation.rawOutput.toHex & "\nExpected: " & expected.toHex
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check c
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proc testFixture(fixtures: JsonNode, testStatusIMPL: var TestStatus) =
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for label, child in fixtures:
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case toLowerAscii(label)
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of "ecrecover": child.doTest(paEcRecover.ord, ecRecover)
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of "sha256": child.doTest(paSha256.ord, sha256)
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of "ripemd": child.doTest(paRipeMd160.ord, ripemd160)
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of "identity": child.doTest(paIdentity.ord, identity)
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of "modexp": child.doTest(paModExp.ord, modexp)
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of "bn256add": child.doTest(paEcAdd.ord, bn256ECAdd)
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of "bn256mul": child.doTest(paEcMul.ord, bn256ECMul)
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of "ecpairing": child.doTest(paPairing.ord, bn256ecPairing)
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else:
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#raise newException(ValueError, "Unknown test vector '" & $label & "'")
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echo "Unknown test vector '" & $label & "'"
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const blake2InputTests = [
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(
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input: "",
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expected: "error",
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name: "vector 0: empty input",
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),
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(
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input: "00000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "error",
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name: "vector 1: less than 213 bytes input",
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),
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(
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input: "000000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "error",
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name: "vector 2: more than 213 bytes input",
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),
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(
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input: "0000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000002",
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expected: "error",
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name: "vector 3: malformed final block indicator flag",
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),
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(
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input: "0000000048c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "08c9bcf367e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d282e6ad7f520e511f6c3e2b8c68059b9442be0454267ce079217e1319cde05b",
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name: "vector 4",
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),
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(
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input: "0000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "ba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923",
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name: "vector 5",
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),
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(
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input: "0000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000",
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expected: "75ab69d3190a562c51aef8d88f1c2775876944407270c42c9844252c26d2875298743e7f6d5ea2f2d3e8d226039cd31b4e426ac4f2d3d666a610c2116fde4735",
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name: "vector 6",
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),
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(
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input: "0000000148c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "b63a380cb2897d521994a85234ee2c181b5f844d2c624c002677e9703449d2fba551b3a8333bcdf5f2f7e08993d53923de3d64fcc68c034e717b9293fed7a421",
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name: "vector 7",
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),
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(
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input: "007A120048c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001",
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expected: "6d2ce9e534d50e18ff866ae92d70cceba79bbcd14c63819fe48752c8aca87a4bb7dcc230d22a4047f0486cfcfb50a17b24b2899eb8fca370f22240adb5170189",
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name: "vector 8",
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),
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]
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proc precompilesMain*() =
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suite "Precompiles":
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jsonTest("PrecompileTests", testFixture)
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suite "blake2bf":
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var output: array[64, byte]
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var expectedOutput: array[64, byte]
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for x in blake2InputTests:
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test x.name:
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let z = if x.input.len == 0: @[] else: hexToSeqByte(x.input)
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let res = blake2b_F(z, output)
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if x.expected == "error":
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check res == false
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else:
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hexToByteArray(x.expected, expectedOutput)
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check res == true
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check expectedOutput == output
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when isMainModule:
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precompilesMain()
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