diff options
Diffstat (limited to 'Lib/test/test_range.py')
| -rw-r--r-- | Lib/test/test_range.py | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py index 9e11e518f6..3675f250af 100644 --- a/Lib/test/test_range.py +++ b/Lib/test/test_range.py @@ -4,7 +4,6 @@ import unittest import sys import pickle import itertools -import test.support # pure Python implementations (3 args only), for comparison def pyrange(start, stop, step): @@ -494,37 +493,13 @@ class RangeTest(unittest.TestCase): test_id = "reversed(range({}, {}, {}))".format(start, end, step) self.assert_iterators_equal(iter1, iter2, test_id, limit=100) - @test.support.cpython_only - def test_range_iterator_invocation(self): - import _testcapi + def test_range_iterators_invocation(self): + # verify range iterators instances cannot be created by + # calling their type rangeiter_type = type(iter(range(0))) - - self.assertWarns(DeprecationWarning, rangeiter_type, 1, 3, 1) - - with test.support.check_warnings(('', DeprecationWarning)): - # rangeiter_new doesn't take keyword arguments - with self.assertRaises(TypeError): - rangeiter_type(a=1) - - # rangeiter_new takes exactly 3 arguments - self.assertRaises(TypeError, rangeiter_type) - self.assertRaises(TypeError, rangeiter_type, 1) - self.assertRaises(TypeError, rangeiter_type, 1, 1) - self.assertRaises(TypeError, rangeiter_type, 1, 1, 1, 1) - - # start, stop and stop must fit in C long - for good_val in [_testcapi.LONG_MAX, _testcapi.LONG_MIN]: - rangeiter_type(good_val, good_val, good_val) - for bad_val in [_testcapi.LONG_MAX + 1, _testcapi.LONG_MIN - 1]: - self.assertRaises(OverflowError, - rangeiter_type, bad_val, 1, 1) - self.assertRaises(OverflowError, - rangeiter_type, 1, bad_val, 1) - self.assertRaises(OverflowError, - rangeiter_type, 1, 1, bad_val) - - # step mustn't be zero - self.assertRaises(ValueError, rangeiter_type, 1, 1, 0) + self.assertRaises(TypeError, rangeiter_type, 1, 3, 1) + long_rangeiter_type = type(iter(range(1 << 1000))) + self.assertRaises(TypeError, long_rangeiter_type, 1, 3, 1) def test_slice(self): def check(start, stop, step=None): |