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Diffstat (limited to 'tests/test_commands.py')
| -rw-r--r-- | tests/test_commands.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/test_commands.py b/tests/test_commands.py index f0394d7..4667708 100644 --- a/tests/test_commands.py +++ b/tests/test_commands.py @@ -2115,6 +2115,41 @@ class TestRedisCommands(object): # 1 message is trimmed assert r.xtrim(stream, 3, approximate=False) == 1 + def test_bitfield_operations(self, r): + bf = r.bitfield('a') + resp = (bf + .set('u8', 8, 255) + .get('u8', 0) + .get('u4', 8) # 1111 + .get('u4', 12) # 1111 + .get('u4', 13) # 1110 + .execute()) + assert resp == [0, 0, 15, 15, 14] + + resp = (bf + .set('u8', 4, 1) # 00ff -> 001f (returns old val, 0x0f) + .get('u16', 0) # 001f (00011111) + .set('u16', 0, 0) # 001f -> 0000 + .execute()) + assert resp == [15, 31, 31] + + resp = (bf + .incrby('u8', 8, 254) + .get('u16', 0) + .execute()) + assert resp == [254, 254] + + # Verify overflow protection works: + resp = (bf + .incrby('u8', 8, 2, 'FAIL') + .incrby('u8', 8, 1) + .incrby('u8', 8, 1) # Still "FAIL". + .get('u16', 0) + .execute()) + assert resp == [None, 255, None, 255] + + assert r.get('a') == b'\x00\xff' + class TestStrictCommands(object): def test_strict_zadd(self, sr): |