test_posixpath.py 文件源码

def test_realpath_resolve_first(self):
            # Bug #1213894: The first component of the path, if not absolute,
            # must be resolved too.

            try:
                old_path = abspath('.')
                os.mkdir(ABSTFN)
                os.mkdir(ABSTFN + "/k")
                os.symlink(ABSTFN, ABSTFN + "link")
                os.chdir(dirname(ABSTFN))

                base = basename(ABSTFN)
                self.assertEqual(realpath(base + "link"), ABSTFN)
                self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k")
            finally:
                os.chdir(old_path)
                test_support.unlink(ABSTFN + "link")
                safe_rmdir(ABSTFN + "/k")
                safe_rmdir(ABSTFN)