1import os 2from clang.cindex import Config 3if 'CLANG_LIBRARY_PATH' in os.environ: 4 Config.set_library_path(os.environ['CLANG_LIBRARY_PATH']) 5 6import clang.cindex 7from clang.cindex import ExceptionSpecificationKind 8from .util import get_tu 9 10import unittest 11 12 13def find_function_declarations(node, declarations=[]): 14 if node.kind == clang.cindex.CursorKind.FUNCTION_DECL: 15 declarations.append((node.spelling, node.exception_specification_kind)) 16 for child in node.get_children(): 17 declarations = find_function_declarations(child, declarations) 18 return declarations 19 20 21class TestExceptionSpecificationKind(unittest.TestCase): 22 def test_exception_specification_kind(self): 23 source = """int square1(int x); 24 int square2(int x) noexcept; 25 int square3(int x) noexcept(noexcept(x * x));""" 26 27 tu = get_tu(source, lang='cpp', flags=['-std=c++14']) 28 29 declarations = find_function_declarations(tu.cursor) 30 expected = [ 31 ('square1', ExceptionSpecificationKind.NONE), 32 ('square2', ExceptionSpecificationKind.BASIC_NOEXCEPT), 33 ('square3', ExceptionSpecificationKind.COMPUTED_NOEXCEPT) 34 ] 35 self.assertListEqual(declarations, expected) 36