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authorKevin Wolf <kwolf@redhat.com>2017-06-02 23:10:10 +0200
committerKevin Wolf <kwolf@redhat.com>2017-06-09 13:46:20 +0200
commitc3971b883a596abc6af45f53d2f43fb2f59ccd3b (patch)
tree7914339d05f159bb230b076fdc0cb00885066c27
parent19ebd13ed45ad5d5f277f5914d55b83f13eb09eb (diff)
qemu-iotests: Test automatic commit job cancel on hot unplug
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com>
-rwxr-xr-xtests/qemu-iotests/04035
-rw-r--r--tests/qemu-iotests/040.out4
2 files changed, 35 insertions, 4 deletions
diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index 5bdaf3d48d..9d381d9b72 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -70,7 +70,9 @@ class ImageCommitTestCase(iotests.QMPTestCase):
self.wait_for_complete()
class TestSingleDrive(ImageCommitTestCase):
- image_len = 1 * 1024 * 1024
+ # Need some space after the copied data so that throttling is effective in
+ # tests that use it rather than just completing the job immediately
+ image_len = 2 * 1024 * 1024
test_len = 1 * 1024 * 256
def setUp(self):
@@ -79,7 +81,9 @@ class TestSingleDrive(ImageCommitTestCase):
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img)
qemu_io('-f', 'raw', '-c', 'write -P 0xab 0 524288', backing_img)
qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0xef 524288 524288', mid_img)
- self.vm = iotests.VM().add_drive(test_img)
+ self.vm = iotests.VM().add_drive(test_img, interface="none")
+ self.vm.add_device("virtio-scsi-pci")
+ self.vm.add_device("scsi-hd,id=scsi0,drive=drive0")
self.vm.launch()
def tearDown(self):
@@ -131,6 +135,33 @@ class TestSingleDrive(ImageCommitTestCase):
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_qmp(result, 'error/desc', 'Base \'%s\' not found' % mid_img)
+ # When the job is running on a BB that is automatically deleted on hot
+ # unplug, the job is cancelled when the device disappears
+ def test_hot_unplug(self):
+ if self.image_len == 0:
+ return
+
+ self.assert_no_active_block_jobs()
+ result = self.vm.qmp('block-commit', device='drive0', top=mid_img,
+ base=backing_img, speed=(self.image_len / 4))
+ self.assert_qmp(result, 'return', {})
+ result = self.vm.qmp('device_del', id='scsi0')
+ self.assert_qmp(result, 'return', {})
+
+ cancelled = False
+ deleted = False
+ while not cancelled or not deleted:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'DEVICE_DELETED':
+ self.assert_qmp(event, 'data/device', 'scsi0')
+ deleted = True
+ elif event['event'] == 'BLOCK_JOB_CANCELLED':
+ self.assert_qmp(event, 'data/device', 'drive0')
+ cancelled = True
+ else:
+ self.fail("Unexpected event %s" % (event['event']))
+
+ self.assert_no_active_block_jobs()
class TestRelativePaths(ImageCommitTestCase):
image_len = 1 * 1024 * 1024
diff --git a/tests/qemu-iotests/040.out b/tests/qemu-iotests/040.out
index 4fd1c2dcd2..6d9bee1a4b 100644
--- a/tests/qemu-iotests/040.out
+++ b/tests/qemu-iotests/040.out
@@ -1,5 +1,5 @@
-.........................
+...........................
----------------------------------------------------------------------
-Ran 25 tests
+Ran 27 tests
OK