mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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51 lines
1.6 KiB
51 lines
1.6 KiB
from mythril.mythril import MythrilDisassembler
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from mythril.laser.ethereum.transaction import execute_contract_creation
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from mythril.ethereum import util
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import mythril.laser.ethereum.svm as svm
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from mythril.disassembler.disassembly import Disassembly
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from datetime import datetime
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from mythril.solidity.soliditycontract import SolidityContract
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import tests
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from mythril.analysis.security import fire_lasers
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from mythril.analysis.symbolic import SymExecWrapper
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solc_binary = MythrilDisassembler._init_solc_binary("v0.5.0")
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def test_create():
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contract = SolidityContract(
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str(tests.TESTDATA_INPUTS_CONTRACTS / "calls.sol"), solc_binary=solc_binary
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)
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laser_evm = svm.LaserEVM({})
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laser_evm.time = datetime.now()
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execute_contract_creation(laser_evm, contract.creation_code)
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resulting_final_state = laser_evm.open_states[0]
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for address, created_account in resulting_final_state.accounts.items():
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created_account_code = created_account.code
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actual_code = Disassembly(contract.code)
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for i in range(len(created_account_code.instruction_list)):
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found_instruction = created_account_code.instruction_list[i]
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actual_instruction = actual_code.instruction_list[i]
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assert found_instruction["opcode"] == actual_instruction["opcode"]
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def test_sym_exec():
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contract = SolidityContract(
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str(tests.TESTDATA_INPUTS_CONTRACTS / "calls.sol"), solc_binary=solc_binary
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)
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sym = SymExecWrapper(
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contract,
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address=(util.get_indexed_address(0)),
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strategy="dfs",
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execution_timeout=25,
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)
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issues = fire_lasers(sym)
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assert len(issues) != 0
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