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59 lines
2.9 KiB
59 lines
2.9 KiB
from pathlib import Path
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from slither import Slither
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# % solc functions_ids.sol --hashes
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# ======= functions_ids.sol:C =======
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# Function signatures:
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# 0dbe671f: a()
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# 4a1f689d: a_array(uint256)
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# 98fc2aa5: arrayOfMappings(uint256,uint256)
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# 4ea7a557: b_mapping_of_array(address,uint256)
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# 3c0af344: contractMap(address)
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# 20969954: function_with_array(((uint256,uint256),uint256)[],(uint256,(uint256,uint256)))
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# 1c039831: function_with_struct(((uint256,uint256),uint256))
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# 37e66bae: mapping_of_double_array_of_struct(address,uint256,uint256)
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# f29872a8: multiDimensionalArray(uint256,uint256)
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# 9539e3c8: normalMappingArrayField(uint256,uint256)
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# 87c3dbb6: outer()
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# df201a46: simple()
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# 5a20851f: stateMap(uint16)
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# {"contracts":{"functions_ids.sol:C":{"hashes":{"a()":"0dbe671f","a_array(uint256)":"4a1f689d","arrayOfMappings(uint256,uint256)":"98fc2aa5","b_mapping_of_array(address,uint256)":"4ea7a557","contractMap(address)":"3c0af344","function_with_array(((uint256,uint256),uint256)[],(uint256,(uint256,uint256)))":"20969954","function_with_struct(((uint256,uint256),uint256))":"1c039831","mapping_of_double_array_of_struct(address,uint256,uint256)":"37e66bae","multiDimensionalArray(uint256,uint256)":"f29872a8","normalMappingArrayField(uint256,uint256)":"9539e3c8","outer()":"87c3dbb6","simple()":"df201a46","stateMap(uint16)":"5a20851f"}},"functions_ids.sol:Contract":{"hashes":{}}},"version":"0.7.0+commit.9e61f92b.Darwin.appleclang"}
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from slither.utils.function import get_function_id
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signatures = {
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"a()": "0dbe671f",
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"a_array(uint256)": "4a1f689d",
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"arrayOfMappings(uint256,uint256)": "98fc2aa5",
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"b_mapping_of_array(address,uint256)": "4ea7a557",
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"contractMap(address)": "3c0af344",
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"function_with_array(((uint256,uint256),uint256)[],(uint256,(uint256,uint256)))": "20969954",
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"function_with_struct(((uint256,uint256),uint256))": "1c039831",
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"mapping_of_double_array_of_struct(address,uint256,uint256)": "37e66bae",
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"multiDimensionalArray(uint256,uint256)": "f29872a8",
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"normalMappingArrayField(uint256,uint256)": "9539e3c8",
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"outer()": "87c3dbb6",
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"simple()": "df201a46",
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"stateMap(uint16)": "5a20851f",
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}
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TEST_DATA_DIR = Path(__file__).resolve().parent / "test_data"
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def test_functions_ids(solc_binary_path) -> None:
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solc_path = solc_binary_path("0.7.0")
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file = Path(TEST_DATA_DIR, "functions_ids.sol").as_posix()
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sl = Slither(file, solc=solc_path)
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contracts_c = sl.get_contract_from_name("C")
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assert len(contracts_c) == 1
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contract_c = contracts_c[0]
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for sig, hashes in signatures.items():
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func = contract_c.get_function_from_signature(sig)
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if not func:
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var_name = sig[: sig.find("(")]
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var = contract_c.get_state_variable_from_name(var_name)
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assert var
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assert get_function_id(var.solidity_signature) == int(hashes, 16)
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else:
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assert get_function_id(func.solidity_signature) == int(hashes, 16)
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