109 lines
4.0 KiB
Nim
109 lines
4.0 KiB
Nim
# Nimbus
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# Copyright (c) 2018-2023 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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std/[strformat, strutils, json, os, tables, macros],
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unittest2, stew/byteutils,
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eth/keys,
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../nimbus/common/common,
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../nimbus/[vm_computation,
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vm_state,
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vm_types,
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constants,
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vm_precompiles,
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transaction,
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transaction/call_evm
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],
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./test_helpers, ./test_allowed_to_fail
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proc initAddress(i: byte): EthAddress = result[19] = i
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template doTest(fixture: JsonNode; vmState: BaseVMState; fork: EVMFork, address: PrecompileAddresses): untyped =
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for test in fixture:
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let
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expectedErr = test.hasKey("ExpectedError")
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expected = if test.hasKey("Expected"): hexToSeqByte(test["Expected"].getStr) else: @[]
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dataStr = test["Input"].getStr
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gasExpected = if test.hasKey("Gas"): test["Gas"].getInt else: -1
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let unsignedTx = Transaction(
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txType: TxLegacy,
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nonce: 0,
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gasPrice: 1.GasInt,
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gasLimit: 1_000_000_000.GasInt,
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to: initAddress(address.byte).some,
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value: 0.u256,
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payload: if dataStr.len > 0: dataStr.hexToSeqByte else: @[]
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)
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let tx = signTransaction(unsignedTx, privateKey, ChainId(1), false)
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let fixtureResult = testCallEvm(tx, tx.getSender, vmState, fork)
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if expectedErr:
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check fixtureResult.isError
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else:
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check not fixtureResult.isError
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let c = fixtureResult.output == expected
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if not c: echo "Output : " & fixtureResult.output.toHex & "\nExpected: " & expected.toHex
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check c
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if gasExpected >= 0:
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if fixtureResult.gasUsed != gasExpected:
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debugEcho "GAS: ", fixtureResult.gasUsed, " ", gasExpected
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check fixtureResult.gasUsed == gasExpected
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proc parseFork(x: string): EVMFork =
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let x = x.toLowerAscii
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for name, fork in nameToFork:
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if name.toLowerAscii == x:
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return fork
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doAssert(false, "unsupported fork name " & x)
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proc testFixture(fixtures: JsonNode, testStatusIMPL: var TestStatus) =
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let
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label = fixtures["func"].getStr
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fork = parseFork(fixtures["fork"].getStr)
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data = fixtures["data"]
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privateKey = PrivateKey.fromHex("7a28b5ba57c53603b0b07b56bba752f7784bf506fa95edc395f5cf6c7514fe9d")[]
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vmState = BaseVMState.new(
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BlockHeader(blockNumber: 1.u256),
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BlockHeader(),
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CommonRef.new(newCoreDbRef LegacyDbMemory, config = ChainConfig())
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)
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case toLowerAscii(label)
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of "ecrecover": data.doTest(vmState, fork, paEcRecover)
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of "sha256" : data.doTest(vmState, fork, paSha256)
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of "ripemd" : data.doTest(vmState, fork, paRipeMd160)
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of "identity" : data.doTest(vmState, fork, paIdentity)
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of "modexp" : data.doTest(vmState, fork, paModExp)
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of "bn256add" : data.doTest(vmState, fork, paEcAdd)
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of "bn256mul" : data.doTest(vmState, fork, paEcMul)
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of "ecpairing": data.doTest(vmState, fork, paPairing)
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of "blake2f" : data.doTest(vmState, fork, paBlake2bf)
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# EIP 2537: disabled
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# reason: not included in berlin
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#of "blsg1add" : data.doTest(vmState, fork, paBlsG1Add)
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#of "blsg1mul" : data.doTest(vmState, fork, paBlsG1Mul)
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#of "blsg1multiexp" : data.doTest(vmState, fork, paBlsG1MultiExp)
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#of "blsg2add" : data.doTest(vmState, fork, paBlsG2Add)
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#of "blsg2mul" : data.doTest(vmState, fork, paBlsG2Mul)
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#of "blsg2multiexp": data.doTest(vmState, fork, paBlsG2MultiExp)
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#of "blspairing": data.doTest(vmState, fork, paBlsPairing)
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#of "blsmapg1": data.doTest(vmState, fork, paBlsMapG1)
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#of "blsmapg2": data.doTest(vmState, fork, paBlsMapG2)
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else:
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echo "Unknown test vector '" & $label & "'"
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testStatusIMPL = SKIPPED
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proc precompilesMain*() =
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suite "Precompiles":
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jsonTest("PrecompileTests", testFixture, skipPrecompilesTests)
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when isMainModule:
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precompilesMain()
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