Add an alternative method to check block graph, to be used in further
commit.
Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov...@mail.ru>
---
tests/qemu-iotests/iotests.py | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 02601162d6..933e354822 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -920,6 +920,23 @@ def check_bitmap_status(self, node_name, bitmap_name,
fields):
return fields.items() <= ret.items()
+ def get_block_graph(self):
+ """
+ Returns block graph in form of edges list, where each edge is a tuple:
+ (parent_node_name, child_name, child_node_name)
+ """
+ graph = self.qmp('x-debug-query-block-graph')['return']
+
+ nodes = {n['id']: n['name'] for n in graph['nodes']}
+ # Check that all names are unique:
+ assert len(set(nodes.values())) == len(nodes)
+
+ return [(nodes[e['parent']], e['name'], nodes[e['child']])
+ for e in graph['edges']]
+
+ def assert_edges_list(self, edges):
+ assert sorted(edges) == sorted(self.get_block_graph())
+
def assert_block_path(self, root, path, expected_node, graph=None):
"""
Check whether the node under the given path in the block graph
--
2.35.1
