(self)
| 630 | t.join() |
| 631 | |
| 632 | def test_attributes(self): |
| 633 | self.assertIsInstance(sys.api_version, int) |
| 634 | self.assertIsInstance(sys.argv, list) |
| 635 | for arg in sys.argv: |
| 636 | self.assertIsInstance(arg, str) |
| 637 | self.assertIsInstance(sys.orig_argv, list) |
| 638 | for arg in sys.orig_argv: |
| 639 | self.assertIsInstance(arg, str) |
| 640 | self.assertIn(sys.byteorder, ("little", "big")) |
| 641 | self.assertIsInstance(sys.builtin_module_names, tuple) |
| 642 | self.assertIsInstance(sys.copyright, str) |
| 643 | self.assertIsInstance(sys.exec_prefix, str) |
| 644 | self.assertIsInstance(sys.base_exec_prefix, str) |
| 645 | self.assertIsInstance(sys.executable, str) |
| 646 | self.assertEqual(len(sys.float_info), 11) |
| 647 | self.assertEqual(sys.float_info.radix, 2) |
| 648 | self.assertEqual(len(sys.int_info), 4) |
| 649 | self.assertTrue(sys.int_info.bits_per_digit % 5 == 0) |
| 650 | self.assertTrue(sys.int_info.sizeof_digit >= 1) |
| 651 | self.assertGreaterEqual(sys.int_info.default_max_str_digits, 500) |
| 652 | self.assertGreaterEqual(sys.int_info.str_digits_check_threshold, 100) |
| 653 | self.assertGreater(sys.int_info.default_max_str_digits, |
| 654 | sys.int_info.str_digits_check_threshold) |
| 655 | self.assertEqual(type(sys.int_info.bits_per_digit), int) |
| 656 | self.assertEqual(type(sys.int_info.sizeof_digit), int) |
| 657 | self.assertIsInstance(sys.int_info.default_max_str_digits, int) |
| 658 | self.assertIsInstance(sys.int_info.str_digits_check_threshold, int) |
| 659 | self.assertIsInstance(sys.hexversion, int) |
| 660 | |
| 661 | self.assertEqual(len(sys.hash_info), 9) |
| 662 | self.assertLess(sys.hash_info.modulus, 2**sys.hash_info.width) |
| 663 | # sys.hash_info.modulus should be a prime; we do a quick |
| 664 | # probable primality test (doesn't exclude the possibility of |
| 665 | # a Carmichael number) |
| 666 | for x in range(1, 100): |
| 667 | self.assertEqual( |
| 668 | pow(x, sys.hash_info.modulus-1, sys.hash_info.modulus), |
| 669 | 1, |
| 670 | "sys.hash_info.modulus {} is a non-prime".format( |
| 671 | sys.hash_info.modulus) |
| 672 | ) |
| 673 | self.assertIsInstance(sys.hash_info.inf, int) |
| 674 | self.assertIsInstance(sys.hash_info.nan, int) |
| 675 | self.assertIsInstance(sys.hash_info.imag, int) |
| 676 | algo = sysconfig.get_config_var("Py_HASH_ALGORITHM") |
| 677 | if sys.hash_info.algorithm in {"fnv", "siphash13", "siphash24"}: |
| 678 | self.assertIn(sys.hash_info.hash_bits, {32, 64}) |
| 679 | self.assertIn(sys.hash_info.seed_bits, {32, 64, 128}) |
| 680 | |
| 681 | if algo == 1: |
| 682 | self.assertEqual(sys.hash_info.algorithm, "siphash24") |
| 683 | elif algo == 2: |
| 684 | self.assertEqual(sys.hash_info.algorithm, "fnv") |
| 685 | elif algo == 3: |
| 686 | self.assertEqual(sys.hash_info.algorithm, "siphash13") |
| 687 | else: |
| 688 | self.assertIn(sys.hash_info.algorithm, {"fnv", "siphash13", "siphash24"}) |
| 689 | else: |
nothing calls this directly
no test coverage detected