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| author |   Philip Jenvey <pjenvey@underboss.org> | 2016-10-01 17:27:46 -0700 |
|---|---|---|
| committer | Philip Jenvey <pjenvey@underboss.org> | 2016-10-01 17:27:46 -0700 |
| commit | 04fc70bde40e51c436d058289a5252a813f9aedb (patch) | |
| tree | 70f5979280ed50e968674d070618c5a7238df55f /pypy/objspace/std/test | |
| parent | cpython issue4806: Avoid masking TypeError when *-unpacking a generator (diff) | |
| download | pypy-04fc70bde40e51c436d058289a5252a813f9aedb.tar.gz pypy-04fc70bde40e51c436d058289a5252a813f9aedb.tar.bz2 pypy-04fc70bde40e51c436d058289a5252a813f9aedb.zip | |
ensure reversed types always free their sequence when finished
Diffstat (limited to 'pypy/objspace/std/test')
| -rw-r--r-- | pypy/objspace/std/test/test_iterobject.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pypy/objspace/std/test/test_iterobject.py b/pypy/objspace/std/test/test_iterobject.py index 135c00a44a..e19c67f337 100644 --- a/pypy/objspace/std/test/test_iterobject.py +++ b/pypy/objspace/std/test/test_iterobject.py @@ -90,6 +90,18 @@ class AppTest_IterObject(object): raises(TypeError, len, reversed(iterable)) del sys.modules['collections'] + def test_reversed_frees_empty(self): + import gc + for typ in list, unicode: + free = [False] + class U(typ): + def __del__(self): + free[0] = True + r = reversed(U()) + raises(StopIteration, next, r) + gc.collect(); gc.collect(); gc.collect() + assert free[0] + def test_no_len_on_set_iter(self): iterable = set([1,2,3,4]) raises(TypeError, len, iter(iterable)) |