def test_add_only_valid_bitmaps(vol_chain):
bitmap = 'bitmap'
# Add new bitmap to base volume
op = qemuimg.bitmap_add(vol_chain.base_vol, bitmap)
op.run()
# Add invalid bitmap to base volume
op = qemuimg.bitmap_add(
vol_chain.base_vol,
'disabled',
enable=False
)
op.run()
# Add bitmaps from base volume to top volume
bitmaps.add_bitmaps(vol_chain.base_vol, vol_chain.top_vol)
info = qemuimg.info(vol_chain.top_vol)
assert info['bitmaps'] == [
{
"flags": ["auto"],
"name": bitmap,
"granularity": 65536
},
]
def test_add_bitmap_failed(monkeypatch, vol_chain):
# Add new bitmap to base volume
op = qemuimg.bitmap_add(vol_chain.base_vol, 'bitmap')
op.run()
monkeypatch.setattr(qemuimg, "bitmap_add", qemuimg_failure)
with pytest.raises(exception.AddBitmapError):
bitmaps.add_bitmaps(vol_chain.base_vol, vol_chain.top_vol)
def test_no_bitmaps_to_add(vol_chain):
# Add bitmaps from base volume to top volume
bitmaps.add_bitmaps(vol_chain.base_vol, vol_chain.top_vol)
info = qemuimg.info(vol_chain.top_vol)
assert 'bitmaps' not in info
