66 рядки
2.0 KiB
Python
66 рядки
2.0 KiB
Python
"""
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Checks that the all exported symbols are properly namespaced, i.e., all
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start with "PQCLEAN_SCHEMENAME_".
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"""
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import sys
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import unittest
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import pytest
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import helpers
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import pqclean
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@pytest.mark.parametrize(
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'implementation,test_dir,impl_path,init,destr',
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[(impl,
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*helpers.isolate_test_files(impl.path(), 'test_symbol_ns_'))
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for impl in pqclean.Scheme.all_supported_implementations()],
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ids=[str(impl) for impl in pqclean.Scheme.all_supported_implementations()],
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)
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@helpers.filtered_test
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def test_symbol_namespaces(implementation, impl_path, test_dir, init, destr):
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if sys.platform not in ['linux', 'darwin']:
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raise unittest.SkipTest("Unsupported platform")
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init()
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helpers.make(working_dir=impl_path)
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out = helpers.run_subprocess(
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['nm', '-g', implementation.libname()],
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impl_path,
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)
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lines = out.strip().split("\n")
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symbols = []
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for line in lines:
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if line.startswith("00"):
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symbols.append(line)
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namespace = implementation.namespace_prefix()
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non_namespaced = []
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for symbolstr in symbols:
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*_, symtype, symbol = symbolstr.split()
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if symtype in 'TDRS':
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if not (symbol.startswith(namespace) or
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symbol.startswith('_' + namespace) or
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# KeccakP-1600 for AVX2
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symbol.startswith('KeccakF1600times4') or
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symbol.startswith('_KeccakF1600times4') or # MacOS
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symbol.startswith('KeccakP1600times4') or
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symbol.startswith('_KeccakP1600times4') or # MacOS
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# weird things on i386
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symbol.startswith('__x86.get_pc_thunk.')):
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non_namespaced.append(symbol)
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if non_namespaced:
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print("Missing namespace literal {}".format(namespace))
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for symbol in non_namespaced:
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print("\ttype: {}, symbol: {}".format(symtype, symbol))
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assert not non_namespaced, "Literals with missing namespaces"
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destr()
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if __name__ == '__main__':
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pytest.main(sys.argv)
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