diff mbox series

[v5,10/13] qcow2_format.py: QcowHeaderExtension: add dump method

Message ID 20200606081806.23897-11-vsementsov@virtuozzo.com
State Superseded
Headers show
Series [v5,01/13] qcow2.py: python style fixes | expand

Commit Message

Vladimir Sementsov-Ogievskiy June 6, 2020, 8:18 a.m. UTC 
Obviously, for-loop body in dump_extensions should be the dump method
of extension.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
 tests/qemu-iotests/qcow2_format.py | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_format.py
index 74a82f9263..d4ad5431b2 100644
--- a/tests/qemu-iotests/qcow2_format.py
+++ b/tests/qemu-iotests/qcow2_format.py
@@ -108,6 +108,17 @@  class QcowHeaderExtension:
         self.length = length
         self.data = data
 
+    def dump(self):
+        data = self.data[:self.length]
+        if all(c in string.printable.encode('ascii') for c in data):
+            data = f"'{ data.decode('ascii') }'"
+        else:
+            data = '<binary>'
+
+        print(f'{"magic":<25} {self.magic:#x}')
+        print(f'{"length":<25} {self.length}')
+        print(f'{"data":<25} {data}')
+
     @classmethod
     def create(cls, magic, data):
         return QcowHeaderExtension(magic, len(data), data)
@@ -210,15 +221,6 @@  class QcowHeader(Qcow2Struct):
 
     def dump_extensions(self):
         for ex in self.extensions:
-
-            data = ex.data[:ex.length]
-            if all(c in string.printable.encode('ascii') for c in data):
-                data = f"'{ data.decode('ascii') }'"
-            else:
-                data = '<binary>'
-
             print('Header extension:')
-            print(f'{"magic":<25} {ex.magic:#x}')
-            print(f'{"length":<25} {ex.length}')
-            print(f'{"data":<25} {data}')
+            ex.dump()
             print()