mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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21 lines
740 B
21 lines
740 B
6 years ago
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from mythril.disassembler.disassembly import Disassembly
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from mythril.laser.ethereum.state import MachineState, GlobalState, Environment, Account
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from mythril.laser.ethereum.instructions import Instruction
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def test_codecopy_concrete():
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# Arrange
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active_account = Account("0x0", code= Disassembly("60606040"))
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environment = Environment(active_account, None, None, None, None, None)
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og_state = GlobalState(None, environment, None, MachineState(gas=10000000))
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og_state.mstate.stack = [2, 2, 2]
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instruction = Instruction("codecopy", dynamic_loader=None)
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# Act
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new_state = instruction.evaluate(og_state)[0]
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# Assert
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assert new_state.mstate.memory[2] == 96
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assert new_state.mstate.memory[3] == 64
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