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[PATCH v4 41/45] iotests.py: introduce VM.assert_edges_list() method
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 41/45] iotests.py: introduce VM.assert_edges_list() method |
Date: |
Wed, 30 Mar 2022 13:12:13 +0300 |
Add an alternative method to check block graph, to be used in further
commit.
Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@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
- [PATCH v4 31/45] qapi: block: add blockdev-add transaction action, (continued)
- [PATCH v4 31/45] qapi: block: add blockdev-add transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 32/45] iotests: add blockdev-add-transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 33/45] block-backend: blk_root(): drop const specifier on return type, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 36/45] block: bdrv_replace_child_bs(): move to external transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 35/45] block: make bdrv_find_child() function public, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 37/45] qapi: add x-blockdev-replace command, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 34/45] block/export: add blk_by_export_id(), Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 38/45] qapi: add x-blockdev-replace transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 39/45] block: bdrv_get_xdbg_block_graph(): report export ids, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 44/45] block: bdrv_open_inherit: create BlockBackend only when necessary, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 41/45] iotests.py: introduce VM.assert_edges_list() method,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 42/45] iotests.py: add VM.qmp_check() helper, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 40/45] iotests.py: qemu_img_create: use imgfmt by default, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 43/45] iotests: add filter-insertion, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 45/45] block/copy-before-write: correct permission scheme, Vladimir Sementsov-Ogievskiy, 2022/03/30
- Re: [PATCH v4 00/45] Transactional block-graph modifying API, Vladimir Sementsov-Ogievskiy, 2022/03/30