Method test

Lib/test/test_tempfile.py:1742–1757

(target, target_is_directory)

                mode <<= 6
                with self.subTest(mode=format(mode, '03o')):
                    def test(target, target_is_directory):
                        d1 = self.do_create(recurse=0)
                        symlink = os.path.join(d1.name, 'symlink')
                        os.symlink(target, symlink,
                                target_is_directory=target_is_directory)
                        try:
                            os.chmod(symlink, mode, follow_symlinks=False)
                        except NotImplementedError:
                            pass
                        try:
                            os.chmod(symlink, mode)
                        except FileNotFoundError:
                            pass
                        os.chmod(d1.name, mode)
                        d1.cleanup()
                        self.assertFalse(os.path.exists(d1.name))

                    with self.subTest('nonexisting file'):
                        test('nonexisting', target_is_directory=False)