[RFC PATCH v2 04/11] qemu-iotests: delay QMP socket timers

[Emanuele Giuseppe Esposito <eesposit@redhat.com>]

Attaching a gdbserver implies that the qmp socket
should wait indefinitely for an answer from QEMU.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
 python/qemu/machine.py        |  4 +++-
 tests/qemu-iotests/iotests.py | 21 +++++++++++++++++----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 18d32ebe45..284b73385f 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -408,7 +408,9 @@ def _launch(self) -> None:
                                        stderr=subprocess.STDOUT,
                                        shell=False,
                                        close_fds=False)
-        self._post_launch()
+
+        timer = None if 'gdbserver' in self._wrapper else 15.0
+        self._post_launch(timer)
 
     def _early_cleanup(self) -> None:
         """
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 05d0dc0751..17f07710db 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -686,7 +686,10 @@ def qmp_to_opts(self, obj):
 
     def get_qmp_events_filtered(self, wait=60.0):
         result = []
-        for ev in self.get_qmp_events(wait=wait):
+        qmp_wait = wait
+        if qemu_gdb:
+            qmp_wait = 0.0
+        for ev in self.get_qmp_events(wait=qmp_wait):
             result.append(filter_qmp_event(ev))
         return result
 
@@ -987,13 +990,17 @@ def cancel_and_wait(self, drive='drive0', force=False,
         result = self.vm.qmp('block-job-cancel', device=drive, force=force)
         self.assert_qmp(result, 'return', {})
 
+        qmp_wait = wait
+        if qemu_gdb:
+            qmp_wait = 0.0
+
         if resume:
             self.vm.resume_drive(drive)
 
         cancelled = False
         result = None
         while not cancelled:
-            for event in self.vm.get_qmp_events(wait=wait):
+            for event in self.vm.get_qmp_events(wait=qmp_wait):
                 if event['event'] == 'BLOCK_JOB_COMPLETED' or \
                    event['event'] == 'BLOCK_JOB_CANCELLED':
                     self.assert_qmp(event, 'data/device', drive)
@@ -1009,8 +1016,11 @@ def cancel_and_wait(self, drive='drive0', force=False,
     def wait_until_completed(self, drive='drive0', check_offset=True,
                              wait=60.0, error=None):
         '''Wait for a block job to finish, returning the event'''
+        qmp_wait = wait
+        if qemu_gdb:
+            qmp_wait = 0.0
         while True:
-            for event in self.vm.get_qmp_events(wait=wait):
+            for event in self.vm.get_qmp_events(wait=qmp_wait):
                 if event['event'] == 'BLOCK_JOB_COMPLETED':
                     self.assert_qmp(event, 'data/device', drive)
                     if error is None:
@@ -1054,7 +1064,10 @@ def complete_and_wait(self, drive='drive0', wait_ready=True,
         self.assertTrue(event['data']['type'] in ['mirror', 'commit'])
 
     def pause_wait(self, job_id='job0'):
-        with Timeout(3, "Timeout waiting for job to pause"):
+        def_timeout = 3
+        if qemu_gdb:
+            def_timeout = 3000
+        with Timeout(def_timeout, "Timeout waiting for job to pause"):
             while True:
                 result = self.vm.qmp('query-block-jobs')
                 found = False
-- 
2.30.2