python: ensure QEMUQtestProtocol closes its socket

While QEMUQtestMachine closes the socket that was passed to
QEMUQtestProtocol, the python resource leak manager still
believes that the copy QEMUQtestProtocol holds is open. We
must explicitly call close to avoid this leak warnnig.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 6ccb48ffc19fe25511313a246d4a8bad51114ea9)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/python/qemu/machine/qtest.py b/python/qemu/machine/qtest.py
index 4f5ede85b2372cce7ad515cf686adafd7233a1e2..781f674ffafd6db65f3f8399d427fd08fbcab2bc 100644 (file)
--- a/python/qemu/machine/qtest.py
+++ b/python/qemu/machine/qtest.py
@@ -177,6 +177,8 @@ class QEMUQtestMachine(QEMUMachine):
             self._qtest_sock_pair[0].close()
             self._qtest_sock_pair[1].close()
             self._qtest_sock_pair = None
+        if self._qtest is not None:
+            self._qtest.close()
         super()._post_shutdown()
 
     def qtest(self, cmd: str) -> str: