From 40370c5bbdba27f7926e9cd7a55270249c06162b Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Mon, 12 Jun 2017 13:03:42 +0200 Subject: [PATCH 06/13] qemu-iotests: Test automatic commit job cancel on hot unplug RH-Author: Kevin Wolf Message-id: <1497272622-32221-3-git-send-email-kwolf@redhat.com> Patchwork-id: 75584 O-Subject: [RHEL-7.4 qemu-kvm-rhev PATCH 2/2] qemu-iotests: Test automatic commit job cancel on hot unplug Bugzilla: 1452048 RH-Acked-by: Jeffrey Cody RH-Acked-by: Max Reitz RH-Acked-by: John Snow Signed-off-by: Kevin Wolf Reviewed-by: John Snow (cherry picked from commit c3971b883a596abc6af45f53d2f43fb2f59ccd3b) Signed-off-by: Miroslav Rezanina --- tests/qemu-iotests/040 | 35 +++++++++++++++++++++++++++++++++-- tests/qemu-iotests/040.out | 4 ++-- 2 files changed, 35 insertions(+), 4 deletions(-) diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040 index 5bdaf3d..9d381d9 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 4fd1c2d..6d9bee1 100644 --- a/tests/qemu-iotests/040.out +++ b/tests/qemu-iotests/040.out @@ -1,5 +1,5 @@ -......................... +........................... ---------------------------------------------------------------------- -Ran 25 tests +Ran 27 tests OK -- 1.8.3.1