import json from mythril.ether.soliditycontract import SolidityContract from mythril.laser.ethereum.svm import GlobalState, MachineState from mythril.laser.ethereum import svm from tests import * SHA256_TEST = [ (0,False) for i in range(6)] RIPEMD160_TEST = [ (0,False) for i in range(6)] ECRECOVER_TEST = [ (0,False) for i in range(9)] IDENTITY_TEST = [ (0, False) for i in range(4)] SHA256_TEST[0] = (5555555555555555, True) #These are Random numbers to check whether the 'if condition' is entered or not(True means entered) SHA256_TEST[1] = (323232325445454546, True) SHA256_TEST[2] = (34756834765834658, False) SHA256_TEST[3] = (8756476956956795876987, True) SHA256_TEST[4] = (5763467587689578369, True) SHA256_TEST[5] = (948365957658767467857, False) RIPEMD160_TEST[0] = (1242435356364, True) RIPEMD160_TEST[1] = (6732648654386435, True) RIPEMD160_TEST[2] = (97457657536546465, False) RIPEMD160_TEST[3] = (56436346436456546, True) RIPEMD160_TEST[4] = (999999999999999999993, True) RIPEMD160_TEST[5] = (1111111111112, False) ECRECOVER_TEST[0] = (786428768768632537676, True) ECRECOVER_TEST[1] = (4897983476979346779638, False) ECRECOVER_TEST[2] = (674837568743979857398564869, True) ECRECOVER_TEST[3] = (3487683476979311, False) ECRECOVER_TEST[4] = (853729594875984769847369, True) ECRECOVER_TEST[5] = (83579382475972439587, False) ECRECOVER_TEST[6] = (8437589437695876985769, True) ECRECOVER_TEST[7] = (9486794873598347697596, False) ECRECOVER_TEST[8] = (346934876983476, True) IDENTITY_TEST[0] = (87426857369875698, True) IDENTITY_TEST[1] = (476934798798347, False) IDENTITY_TEST[2] = (7346948379483769, True) IDENTITY_TEST[3] = (83269476937987, False) def _all_info(laser): accounts = {} for address, _account in laser.accounts.items(): account = _account.as_dict() account["code"] = account["code"].instruction_list account['balance'] = str(account['balance']) accounts[address] = account nodes = {} for uid, node in laser.nodes.items(): states = [] for state in node.states: if isinstance(state, MachineState): states.append(state.as_dict()) elif isinstance(state, GlobalState): environment = state.environment.as_dict() environment["active_account"] = environment["active_account"].address states.append({ 'accounts': state.accounts.keys(), 'environment': environment, 'mstate': state.mstate.as_dict() }) nodes[uid] = { 'uid': node.uid, 'contract_name': node.contract_name, 'start_addr': node.start_addr, 'states': states, 'constraints': node.constraints, 'function_name': node.function_name, 'flags': str(node.flags) } edges = [edge.as_dict() for edge in laser.edges] return { 'accounts': accounts, 'nodes': nodes, 'edges': edges, 'total_states': laser.total_states, 'max_depth': laser.max_depth } def _test_natives(laser_info, test_list, test_name): success = 0 for i,j in test_list: if (str(i) in laser_info) == j: success+=1 else: print ("Failed: "+str(i)+" "+str(j)) assert(success == len(test_list)) class NativeTests(BaseTestCase): def runTest(self): disassembly = SolidityContract('./tests/native_tests.sol').disassembly account = svm.Account("0x0000000000000000000000000000000000000000", disassembly) accounts = {account.address: account} laser = svm.LaserEVM(accounts, max_depth = 100) laser.sym_exec(account.address) laser_info = str(_all_info(laser)) print('\n') _test_natives(laser_info, SHA256_TEST, 'SHA256') _test_natives(laser_info, RIPEMD160_TEST, 'RIPEMD160') _test_natives(laser_info, ECRECOVER_TEST, 'ECRECOVER') _test_natives(laser_info, IDENTITY_TEST, 'IDENTITY')