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54 lines
1.8 KiB
Python
Executable File
54 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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from __future__ import annotations
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__package__ = __package__ or "tests.analyses" # pylint:disable=redefined-builtin
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import logging
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import os
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import unittest
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import angr
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from tests.common import bin_location
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l = logging.getLogger("angr.tests.test_bindiff")
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test_location = os.path.join(bin_location, "tests")
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# todo make a better test
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# pylint: disable=missing-class-docstring
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# pylint: disable=no-self-use
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class TestBindiff(unittest.TestCase):
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def test_bindiff_x86_64(self):
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binary_path_1 = os.path.join(test_location, "x86_64", "bindiff_a")
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binary_path_2 = os.path.join(test_location, "x86_64", "bindiff_b")
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b = angr.Project(binary_path_1, load_options={"auto_load_libs": False})
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b2 = angr.Project(binary_path_2, load_options={"auto_load_libs": False})
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bindiff = b.analyses.BinDiff(b2)
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identical_functions = bindiff.identical_functions
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differing_functions = bindiff.differing_functions
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unmatched_functions = bindiff.unmatched_functions
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# check identical functions
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assert (0x40064C, 0x40066A) in identical_functions
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# check differing functions
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assert (0x400616, 0x400616) in differing_functions
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# check unmatched functions
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assert len(unmatched_functions[0]) <= 1
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assert len(unmatched_functions[1]) <= 2
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# check for no major regressions
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assert len(identical_functions) > len(differing_functions)
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assert len(differing_functions) < 4
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# check a function diff
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fdiff = bindiff.get_function_diff(0x400616, 0x400616)
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block_matches = {(a.addr, b.addr) for a, b in fdiff.block_matches}
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assert (0x40064A, 0x400668) in block_matches
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assert (0x400616, 0x400616) in block_matches
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assert (0x40061E, 0x40061E) in block_matches
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if __name__ == "__main__":
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unittest.main()
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