clang/bindings/python/tests/cindex/test_exception_specification_kind.py

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