codeql/python/extractor/tests/test_python_sanity.py at main · github/codeql · GitHub

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import sys

import unittest

class PythonSanityTest(unittest.TestCase):

"""Tests various implicit assumptions we have about Python behavior.

This is intended to catch changes that may break extraction in future

versions of Python.

"""

def __init__(self, name):

super(PythonSanityTest, self).__init__(name)

def test_latin_1_encoding(self):

"""Tests whether 'latin-1' acts as a "do nothing" encoding."""

s = bytes(range(256))

u = str(s, 'latin-1')

s_as_tuple = tuple(s)

u_as_tuple = tuple(map(ord, u))

assert u_as_tuple == s_as_tuple

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