bpo-38169: Increase code coverage for SharedMemory and ShareableList (GH-16139)

This commit is contained in:
Vinay Sharma 2020-07-19 19:05:52 +05:30 committed by GitHub
parent 10e466448f
commit bfd0fbdc13
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 0 deletions

View File

@ -3768,6 +3768,18 @@ class _TestSharedMemory(BaseTestCase):
self.assertGreaterEqual(sms.size, 512)
self.assertGreaterEqual(len(sms.buf), sms.size)
# Verify __repr__
self.assertIn(sms.name, str(sms))
self.assertIn(str(sms.size), str(sms))
# Test pickling
sms.buf[0:6] = b'pickle'
pickled_sms = pickle.dumps(sms)
sms2 = pickle.loads(pickled_sms)
self.assertEqual(sms.name, sms2.name)
self.assertEqual(sms.size, sms2.size)
self.assertEqual(bytes(sms.buf[0:6]), bytes(sms2.buf[0:6]), b'pickle')
# Modify contents of shared memory segment through memoryview.
sms.buf[0] = 42
self.assertEqual(sms.buf[0], 42)
@ -3975,6 +3987,23 @@ class _TestSharedMemory(BaseTestCase):
)
self.addCleanup(sl.shm.unlink)
# Verify __repr__
self.assertIn(sl.shm.name, str(sl))
self.assertIn(str(list(sl)), str(sl))
# Index Out of Range (get)
with self.assertRaises(IndexError):
sl[7]
# Index Out of Range (set)
with self.assertRaises(IndexError):
sl[7] = 2
# Assign value without format change (str -> str)
current_format = sl._get_packing_format(0)
sl[0] = 'howdy'
self.assertEqual(current_format, sl._get_packing_format(0))
# Verify attributes are readable.
self.assertEqual(sl.format, '8s8sdqxxxxxx?xxxxxxxx?q')

View File

@ -0,0 +1 @@
Increase code coverage for SharedMemory and ShareableList