mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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98 lines
3.1 KiB
98 lines
3.1 KiB
import pytest
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import json
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from utils import output_of
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from tests import PROJECT_DIR, TESTDATA
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MYTH = str(PROJECT_DIR / "myth")
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test_data = (
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(
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"flag_array.sol.o",
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{
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"TX_COUNT": 1,
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"TX_OUTPUT": 1,
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"MODULE": "EtherThief",
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"ISSUE_COUNT": 1,
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"ISSUE_NUMBER": 0,
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},
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"0xab12585800000000000000000000000000000000000000000000000000000000000004d2",
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),
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(
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"exceptions_0.8.0.sol.o",
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{
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"TX_COUNT": 1,
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"TX_OUTPUT": 1,
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"MODULE": "Exceptions",
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"ISSUE_COUNT": 2,
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"ISSUE_NUMBER": 0,
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},
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None,
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),
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(
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"symbolic_exec_bytecode.sol.o",
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{
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"TX_COUNT": 1,
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"TX_OUTPUT": 0,
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"MODULE": "AccidentallyKillable",
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"ISSUE_COUNT": 1,
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"ISSUE_NUMBER": 0,
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},
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None,
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),
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(
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"extcall.sol.o",
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{
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"TX_COUNT": 1,
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"TX_OUTPUT": 0,
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"MODULE": "Exceptions",
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"ISSUE_COUNT": 1,
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"ISSUE_NUMBER": 0,
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},
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None,
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),
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)
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@pytest.mark.parametrize("file_name, tx_data, calldata", test_data)
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def test_analysis(file_name, tx_data, calldata):
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bytecode_file = str(TESTDATA / "inputs" / file_name)
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command = f"""python3 {MYTH} analyze -f {bytecode_file} -t {tx_data["TX_COUNT"]} -o jsonv2 -m {tx_data["MODULE"]} --solver-timeout 60000 --no-onchain-data"""
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output = json.loads(output_of(command))
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assert len(output[0]["issues"]) == tx_data["ISSUE_COUNT"]
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if calldata:
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test_case = output[0]["issues"][tx_data["ISSUE_NUMBER"]]["extra"]["testCases"][
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0
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]
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assert test_case["steps"][tx_data["TX_OUTPUT"]]["input"] == calldata
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@pytest.mark.parametrize("file_name, tx_data, calldata", test_data)
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def test_analysis_pending(file_name, tx_data, calldata):
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bytecode_file = str(TESTDATA / "inputs" / file_name)
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command = f"""python3 {MYTH} analyze -f {bytecode_file} -t {tx_data["TX_COUNT"]} -o jsonv2 -m {tx_data["MODULE"]} --solver-timeout 60000 --strategy pending --no-onchain-data"""
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output = json.loads(output_of(command))
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assert len(output[0]["issues"]) == tx_data["ISSUE_COUNT"]
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if calldata:
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test_case = output[0]["issues"][tx_data["ISSUE_NUMBER"]]["extra"]["testCases"][
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0
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]
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assert test_case["steps"][tx_data["TX_OUTPUT"]]["input"] == calldata
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test_data_code = [
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("114", f"{TESTDATA}/input_contracts/tx.sol", True),
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("123", f"{TESTDATA}/input_contracts/requirements_violation_pos.sol", True),
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("123", f"{TESTDATA}/input_contracts/requirements_violation_neg.sol", False),
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("132", f"{TESTDATA}/input_contracts/unexpected_ether_pos.sol", True),
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("132", f"{TESTDATA}/input_contracts/unexpected_ether_neg.sol", False),
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]
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@pytest.mark.parametrize("swc, file_path, exists", test_data_code)
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def test_analysis_code(swc, file_path, exists):
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assert (
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"SWC ID: {}".format(swc)
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in output_of(f"python3 {MYTH} a {file_path} --solver-timeout 5000")
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) == exists
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