test_binascii.py 文件源码

def test_qp(self):
        binascii.a2b_qp(data=b"", header=False)  # Keyword arguments allowed

        # A test for SF bug 534347 (segfaults without the proper fix)
        try:
            binascii.a2b_qp(b"", **{1:1})
        except TypeError:
            pass
        else:
            self.fail("binascii.a2b_qp(**{1:1}) didn't raise TypeError")

        self.assertEqual(binascii.a2b_qp(b"= "), b"= ")
        self.assertEqual(binascii.a2b_qp(b"=="), b"=")
        self.assertEqual(binascii.a2b_qp(b"=AX"), b"=AX")
        self.assertRaises(TypeError, binascii.b2a_qp, foo="bar")
        self.assertEqual(binascii.a2b_qp(b"=00\r\n=00"), b"\x00\r\n\x00")
        self.assertEqual(
            binascii.b2a_qp(b"\xff\r\n\xff\n\xff"),
            b"=FF\r\n=FF\r\n=FF")
        self.assertEqual(
            binascii.b2a_qp(b"0"*75+b"\xff\r\n\xff\r\n\xff"),
            b"0"*75+b"=\r\n=FF\r\n=FF\r\n=FF")

        self.assertEqual(binascii.b2a_qp(b'\0\n'), b'=00\n')
        self.assertEqual(binascii.b2a_qp(b'\0\n', quotetabs=True), b'=00\n')
        self.assertEqual(binascii.b2a_qp(b'foo\tbar\t\n'), b'foo\tbar=09\n')
        self.assertEqual(binascii.b2a_qp(b'foo\tbar\t\n', quotetabs=True),
                         b'foo=09bar=09\n')

        self.assertEqual(binascii.b2a_qp(b'.'), b'=2E')
        self.assertEqual(binascii.b2a_qp(b'.\n'), b'=2E\n')
        self.assertEqual(binascii.b2a_qp(b'a.\n'), b'a.\n')