Check that cancel doesn't wait for 10s of nbd reconnect timeout.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
tests/qemu-iotests/264 | 38 ++++++++++++++++++++++++++++++--------
tests/qemu-iotests/264.out | 4 ++--
2 files changed, 32 insertions(+), 10 deletions(-)
diff --git a/tests/qemu-iotests/264 b/tests/qemu-iotests/264
index 8c61628921..3c6f29317f 100755
--- a/tests/qemu-iotests/264
+++ b/tests/qemu-iotests/264
@@ -26,25 +26,26 @@ from iotests import qemu_img_create, file_path,
qemu_nbd_popen
disk_a, disk_b, nbd_sock = file_path('disk_a', 'disk_b', 'nbd-sock')
nbd_uri = 'nbd+unix:///?socket=' + nbd_sock
-size = 5 * 1024 * 1024
wait_limit = 3.0
wait_step = 0.2
class TestNbdReconnect(iotests.QMPTestCase):
- def setUp(self):
- qemu_img_create('-f', iotests.imgfmt, disk_a, str(size))
- qemu_img_create('-f', iotests.imgfmt, disk_b, str(size))
+ def init_vm(self, disk_size):
+ qemu_img_create('-f', iotests.imgfmt, disk_a, str(disk_size))
+ qemu_img_create('-f', iotests.imgfmt, disk_b, str(disk_size))
self.vm = iotests.VM().add_drive(disk_a)
self.vm.launch()
- self.vm.hmp_qemu_io('drive0', 'write 0 {}'.format(size))
+ self.vm.hmp_qemu_io('drive0', 'write 0 {}'.format(disk_size))
def tearDown(self):
self.vm.shutdown()
os.remove(disk_a)
os.remove(disk_b)
- def test(self):
+ def start_job(self, job):
+ """Stat job with nbd target and kill the server"""
+ assert job in ('blockdev-backup', 'blockdev-mirror')
with qemu_nbd_popen('-k', nbd_sock, '-f', iotests.imgfmt, disk_b):
result = self.vm.qmp('blockdev-add',
**{'node_name': 'backup0',
@@ -54,7 +55,7 @@ class TestNbdReconnect(iotests.QMPTestCase):
'path': nbd_sock},
'reconnect-delay': 10}})
self.assert_qmp(result, 'return', {})
- result = self.vm.qmp('blockdev-backup', device='drive0',
+ result = self.vm.qmp(job, device='drive0',
sync='full', target='backup0',
speed=(1 * 1024 * 1024))
self.assert_qmp(result, 'return', {})
@@ -72,7 +73,8 @@ class TestNbdReconnect(iotests.QMPTestCase):
jobs = self.vm.qmp('query-block-jobs')['return']
# Check that job is still in progress
- self.assertTrue(jobs and jobs[0]['offset'] < jobs[0]['len'])
+ self.assertTrue(jobs)
+ self.assertTrue(jobs[0]['offset'] < jobs[0]['len'])
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=0)
self.assert_qmp(result, 'return', {})
@@ -80,12 +82,32 @@ class TestNbdReconnect(iotests.QMPTestCase):
# Emulate server down time for 1 second
time.sleep(1)
+ def test_backup(self):
+ size = 5 * 1024 * 1024
+ self.init_vm(size)
+ self.start_job('blockdev-backup')
+
with qemu_nbd_popen('-k', nbd_sock, '-f', iotests.imgfmt, disk_b):
e = self.vm.event_wait('BLOCK_JOB_COMPLETED')
self.assertEqual(e['data']['offset'], size)
result = self.vm.qmp('blockdev-del', node_name='backup0')
self.assert_qmp(result, 'return', {})
+ def test_mirror_cancel(self):
+ # Mirror speed limit doesn't work well enough, it seems that mirror
+ # will run many parallel requests anyway. MAX_IN_FLIGHT is 16 and
+ # MAX_IO_BYTES is 1M in mirror.c, so let's use 20M disk.
+ self.init_vm(20 * 1024 * 1024)
+ self.start_job('blockdev-mirror')
+
+ result = self.vm.qmp('block-job-cancel', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ start_t = time.time()
+ self.vm.event_wait('BLOCK_JOB_CANCELLED')
+ delta_t = time.time() - start_t
+ self.assertTrue(delta_t < 2.0)
+
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2'])
diff --git a/tests/qemu-iotests/264.out b/tests/qemu-iotests/264.out
index ae1213e6f8..fbc63e62f8 100644
--- a/tests/qemu-iotests/264.out
+++ b/tests/qemu-iotests/264.out
@@ -1,5 +1,5 @@
-.
+..
----------------------------------------------------------------------
-Ran 1 tests
+Ran 2 tests
OK
--
2.21.3
