test_cmd_line_script.py 文件源码

def test_non_ascii(self):
        # Mac OS X denies the creation of a file with an invalid UTF-8 name.
        # Windows allows to create a name with an arbitrary bytes name, but
        # Python cannot a undecodable bytes argument to a subprocess.
        if (support.TESTFN_UNDECODABLE
        and sys.platform not in ('win32', 'darwin')):
            name = os.fsdecode(support.TESTFN_UNDECODABLE)
        elif support.TESTFN_NONASCII:
            name = support.TESTFN_NONASCII
        else:
            self.skipTest("need support.TESTFN_NONASCII")

        # Issue #16218
        source = 'print(ascii(__file__))\n'
        script_name = _make_test_script(os.curdir, name, source)
        self.addCleanup(support.unlink, script_name)
        rc, stdout, stderr = assert_python_ok(script_name)
        self.assertEqual(
            ascii(script_name),
            stdout.rstrip().decode('ascii'),
            'stdout=%r stderr=%r' % (stdout, stderr))
        self.assertEqual(0, rc)