def test_execute_node(mocker):
record = TaintRecord()
record.stack = [True, True, False, False]
state_1 = GlobalState(None, None, None)
state_1.mstate.stack = [1, 2, 3, 1]
state_1.mstate.pc = 1
mocker.patch.object(state_1, "get_current_instruction")
state_1.get_current_instruction.return_value = {"opcode": "SWAP1"}
state_2 = GlobalState(None, 1, None)
state_2.mstate.stack = [1, 2, 4, 1]
mocker.patch.object(state_2, "get_current_instruction")
state_2.get_current_instruction.return_value = {"opcode": "ADD"}
node = Node("Test contract")
node.states = [state_1, state_2]
# Act
records = TaintRunner.execute_node(node, record)
# Assert
assert len(records) == 2
assert records[0].stack == [True, True, False, False]
assert records[1].stack == [True, True, False]
assert state_2 in records[0].states
assert state_1 in record.states
def test_execute(mocker):
active_account = Account("0x00")
environment = Environment(active_account, None, None, None, None, None)
state_1 = GlobalState(None, environment, None,
MachineState(gas_limit=8000000))
state_1.mstate.stack = [1, 2]
mocker.patch.object(state_1, "get_current_instruction")
state_1.get_current_instruction.return_value = {"opcode": "PUSH"}
state_2 = GlobalState(None, environment, None,
MachineState(gas_limit=8000000))
state_2.mstate.stack = [1, 2, 3]
mocker.patch.object(state_2, "get_current_instruction")
state_2.get_current_instruction.return_value = {"opcode": "ADD"}
node_1 = Node("Test contract")
node_1.states = [state_1, state_2]
state_3 = GlobalState(None, environment, None,
MachineState(gas_limit=8000000))
state_3.mstate.stack = [1, 2]
mocker.patch.object(state_3, "get_current_instruction")
state_3.get_current_instruction.return_value = {"opcode": "ADD"}
node_2 = Node("Test contract")
node_2.states = [state_3]
edge = Edge(node_1.uid, node_2.uid)
statespace = LaserEVM(None)
statespace.edges = [edge]
statespace.nodes[node_1.uid] = node_1
statespace.nodes[node_2.uid] = node_2
# Act
result = TaintRunner.execute(statespace, node_1, state_1, [True, True])
# Assert
print(result)
assert len(result.records) == 3
assert result.records[2].states == []
assert state_3 in result.records[1].states
