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authorGeorg Brandl <georg@python.org>2009-08-13 09:05:38 (GMT)
committerGeorg Brandl <georg@python.org>2009-08-13 09:05:38 (GMT)
commitdf475156f430a5f3fa78f5163bb346ec350ac430 (patch)
tree33f0ec58868af0a80cef95f823f1375a00da38b6 /Lib/test/test_array.py
parentae83d6ee371b5e6aeebe303fb853f5c45638414c (diff)
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Merged revisions 73862,73872 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k ........ r73862 | alexandre.vassalotti | 2009-07-05 21:57:00 +0200 (So, 05 Jul 2009) | 2 lines Add the fix for issue 4509 to the mapping methods. ........ r73872 | gregory.p.smith | 2009-07-07 07:06:04 +0200 (Di, 07 Jul 2009) | 2 lines Add a unittest for r73566. ........
Diffstat (limited to 'Lib/test/test_array.py')
-rwxr-xr-xLib/test/test_array.py47
1 files changed, 21 insertions, 26 deletions
diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index 3dd4f6d..93c6cc0 100755
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -723,22 +723,37 @@ class BaseTest(unittest.TestCase):
def test_buffer(self):
a = array.array(self.typecode, self.example)
m = memoryview(a)
- b = bytes(m)
- self.assertEqual(b, a.tostring())
- self.assertEqual(b[0], a.tostring()[0])
- # Resizing is forbidden when there are buffer exports
+ expected = m.tobytes()
+ self.assertEqual(a.tostring(), expected)
+ self.assertEqual(a.tostring()[0], expected[0])
+ # Resizing is forbidden when there are buffer exports.
+ # For issue 4509, we also check after each error that
+ # the array was not modified.
self.assertRaises(BufferError, a.append, a[0])
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, a.extend, a[0:1])
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, a.remove, a[0])
+ self.assertEqual(m.tobytes(), expected)
+ self.assertRaises(BufferError, a.pop, 0)
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, a.fromlist, a.tolist())
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, a.fromstring, a.tostring())
+ self.assertEqual(m.tobytes(), expected)
if self.typecode == 'u':
self.assertRaises(BufferError, a.fromunicode, a.tounicode())
+ self.assertEqual(m.tobytes(), expected)
+ self.assertRaises(BufferError, operator.imul, a, 2)
+ self.assertEqual(m.tobytes(), expected)
+ self.assertRaises(BufferError, operator.imul, a, 0)
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, operator.setitem, a, slice(0, 0), a)
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, operator.delitem, a, 0)
+ self.assertEqual(m.tobytes(), expected)
self.assertRaises(BufferError, operator.delitem, a, slice(0, 1))
- self.assertRaises(BufferError, operator.imul, a, 2)
- self.assertRaises(BufferError, operator.imul, a, 0)
+ self.assertEqual(m.tobytes(), expected)
def test_weakref(self):
s = array.array(self.typecode, self.example)
@@ -767,26 +782,6 @@ class BaseTest(unittest.TestCase):
a = array.array('H', b"1234")
self.assertEqual(len(a) * a.itemsize, 4)
- def test_memoryview_no_resize(self):
- # Test for issue 4509.
- a = array.array(self.typecode, self.example)
- m = memoryview(a)
- expected = m.tobytes()
- self.assertRaises(BufferError, a.pop, 0)
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.remove, a[0])
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.__setitem__, slice(0, 0), a)
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.__delitem__, slice(0, len(a)))
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.__imul__, 2)
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.__iadd__, a)
- self.assertEqual(m.tobytes(), expected)
- self.assertRaises(BufferError, a.extend, a)
- self.assertEqual(m.tobytes(), expected)
-
class StringTest(BaseTest):