mythril/tests/disassembler_test.py

import unittest
from pathlib import Path

from mythril.disassembler.disassembly import Disassembly
from mythril.ether import util

TEST_FILES = Path(__file__).parent / "testdata"

def _compile_to_code(input_file):
    compiled = util.get_solc_json(str(input_file))
    code = list(compiled['contracts'].values())[0]['bin-runtime']
    return code

def _expected_easm(input_file):
    return (TEST_FILES / (input_file.name + ".easm")).read_text()


class DisassemblerTestCase(unittest.TestCase):

    def test_instruction_list(self):
        code = "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
        disassembly = Disassembly(code)
        self.assertEqual(len(disassembly.instruction_list), 3523)

    def test_easm_from_solidity_files(self):
        for input_file in TEST_FILES.iterdir():
            if input_file.is_file and input_file.suffix == '.sol':
                code = _compile_to_code(input_file)
                disassembly = Disassembly(code)
                expected_easm = _expected_easm(input_file)
                self.assertEqual(disassembly.get_easm(), expected_easm, "%s returns invalid easm" % str(input_file))