[PATCH 5/6] tests/functional: close GDB socket in reverse debugging test

["Daniel P. Berrangé" <berrange@redhat.com>]

The GDB socket FD is leaked currently resulting in a warning from
python about the unclosed resource.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/functional/qemu_test/gdb.py     | 4 ++++
 tests/functional/reverse_debugging.py | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/tests/functional/qemu_test/gdb.py b/tests/functional/qemu_test/gdb.py
index 913e3b65ab..1b463e8a82 100644
--- a/tests/functional/qemu_test/gdb.py
+++ b/tests/functional/qemu_test/gdb.py
@@ -231,3 +231,7 @@ def connect(self):
 
         if self._extended_mode:
             self.set_extended_mode()
+
+    def close(self):
+        self._socket.close()
+        self._socket = None
diff --git a/tests/functional/reverse_debugging.py b/tests/functional/reverse_debugging.py
index 9c89f5c897..fbb5adbcce 100644
--- a/tests/functional/reverse_debugging.py
+++ b/tests/functional/reverse_debugging.py
@@ -186,5 +186,7 @@ def reverse_debugging(self, shift=7, args=None):
         self.check_pc(g, steps[-1])
         logger.info('successfully reached %x' % steps[-1])
 
+        g.close()
+
         logger.info('exiting gdb and qemu')
         vm.shutdown()
-- 
2.50.1