Author: Armin Rigo <[email protected]>
Branch: py3.5
Changeset: r88455:d80ac9390f6f
Date: 2016-11-17 18:11 +0100
http://bitbucket.org/pypy/pypy/changeset/d80ac9390f6f/
Log: Allow the current behavior as correct too (see comments)
diff --git a/pypy/module/array/test/test_array.py
b/pypy/module/array/test/test_array.py
--- a/pypy/module/array/test/test_array.py
+++ b/pypy/module/array/test/test_array.py
@@ -182,7 +182,22 @@
b = self.array(t, b'\x00' * a.itemsize * 2)
assert len(b) == 2 and b[0] == 0 and b[1] == 0
if t in 'bB':
- raises(BufferError, a.frombytes, a)
+ old_items = a.tolist()
+ try:
+ a.frombytes(a)
+ except BufferError:
+ # CPython behavior:
+ # "cannot resize an array that is exporting buffers"
+ # This is the general error we get when we try to
+ # resize the array while a buffer to that array is
+ # alive.
+ assert a.tolist() == old_items
+ else:
+ # PyPy behavior: we can't reasonably implement that.
+ # It's harder to crash PyPy in this case, but not
+ # impossible, because of get_raw_address(). Too
+ # bad I suppose.
+ assert a.tolist() == old_items * 2
else:
raises(TypeError, a.frombytes, a)
_______________________________________________
pypy-commit mailing list
[email protected]
https://mail.python.org/mailman/listinfo/pypy-commit
