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test: add test case for children's stripe

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Signed-off-by: Zheng Yin <zhengyin@cmss.chinamobile.com>
This commit is contained in:
zhengyin 2020-03-16 16:52:55 +08:00
parent 521327fb51
commit 5f871eda28
1 changed files with 30 additions and 5 deletions
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35
src/test/pybind/test_rbd.py
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@ -1372,6 +1372,30 @@ class TestClone(object):
self.image.stripe_unit(),
self.image.stripe_count())
def test_stripe_unit_and_count(self):
global features
global ioctx
image_name = get_temp_image_name()
RBD().create(ioctx, image_name, IMG_SIZE, IMG_ORDER, old_format=False,
features=int(features), stripe_unit=1048576, stripe_count=8)
image = Image(ioctx, image_name)
image.create_snap('snap1')
image.protect_snap('snap1')
clone_name = get_temp_image_name()
RBD().clone(ioctx, image_name, 'snap1', ioctx, clone_name)
clone = Image(ioctx, clone_name)
eq(1048576, clone.stripe_unit())
eq(8, clone.stripe_count())
clone.close()
RBD().remove(ioctx, clone_name)
image.unprotect_snap('snap1')
image.remove_snap('snap1')
image.close()
RBD().remove(ioctx, image_name)
def test_unprotected(self):
self.image.create_snap('snap2')
global features
@ -1593,12 +1617,13 @@ class TestClone(object):
assert_raises(ReadOnlyImage, self.clone.flatten)
self.clone.remove_snap('snap2')
def check_flatten_with_order(self, new_order):
def check_flatten_with_order(self, new_order, stripe_unit=None,
stripe_count=None):
global ioctx
global features
clone_name2 = get_temp_image_name()
self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2,
features, new_order)
features, new_order, stripe_unit, stripe_count)
#with Image(ioctx, 'clone2') as clone:
clone2 = Image(ioctx, clone_name2)
clone2.flatten()
@ -1608,7 +1633,7 @@ class TestClone(object):
# flatten after resizing to non-block size
self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2,
features, new_order)
features, new_order, stripe_unit, stripe_count)
with Image(ioctx, clone_name2) as clone:
clone.resize(IMG_SIZE // 2 - 1)
clone.flatten()
@ -1617,7 +1642,7 @@ class TestClone(object):
# flatten after resizing to non-block size
self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2,
features, new_order)
features, new_order, stripe_unit, stripe_count)
with Image(ioctx, clone_name2) as clone:
clone.resize(IMG_SIZE // 2 + 1)
clone.flatten()
@ -1628,7 +1653,7 @@ class TestClone(object):
self.check_flatten_with_order(IMG_ORDER)
def test_flatten_smaller_order(self):
self.check_flatten_with_order(IMG_ORDER - 2)
self.check_flatten_with_order(IMG_ORDER - 2, 1048576, 1)
def test_flatten_larger_order(self):
self.check_flatten_with_order(IMG_ORDER + 2)