test_re.py 文件源码

def test_inline_flags(self):
        # Bug #1700
        upper_char = chr(0x1ea0) # Latin Capital Letter A with Dot Bellow
        lower_char = chr(0x1ea1) # Latin Small Letter A with Dot Bellow

        p = re.compile(upper_char, re.I | re.U)
        q = p.match(lower_char)
        self.assertTrue(q)

        p = re.compile(lower_char, re.I | re.U)
        q = p.match(upper_char)
        self.assertTrue(q)

        p = re.compile('(?i)' + upper_char, re.U)
        q = p.match(lower_char)
        self.assertTrue(q)

        p = re.compile('(?i)' + lower_char, re.U)
        q = p.match(upper_char)
        self.assertTrue(q)

        p = re.compile('(?iu)' + upper_char)
        q = p.match(lower_char)
        self.assertTrue(q)

        p = re.compile('(?iu)' + lower_char)
        q = p.match(upper_char)
        self.assertTrue(q)