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32 lines
1016 B
Python
32 lines
1016 B
Python
import os
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import clang.cindex
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if "CLANG_LIBRARY_PATH" in os.environ:
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clang.cindex.Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
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import unittest
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import ast
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class TestLib(unittest.TestCase):
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def test_functions_registered(self):
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def get_function_spelling(node):
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# The call expressions we are interested in have
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# their spelling in .attr, not .id
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if hasattr(node, "attr"):
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return node.attr
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return ""
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filename = clang.cindex.__file__
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with open(filename) as file:
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root = ast.parse(file.read())
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functions = [
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get_function_spelling(node.func)
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for node in ast.walk(root)
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if isinstance(node, ast.Call)
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]
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used_functions = set([func for func in functions if func.startswith("clang_")])
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registered_functions = set([item[0] for item in clang.cindex.FUNCTION_LIST])
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self.assertEqual(used_functions - registered_functions, set())
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