Add a case to the iotest #030 that tests the 'compress' option for a block-stream job.
Signed-off-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com> --- tests/qemu-iotests/030 | 34 +++++++++++++++++++++++++++++++++- tests/qemu-iotests/030.out | 4 ++-- 2 files changed, 35 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index f3766f2..f33fd21 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -21,7 +21,8 @@ import time import os import iotests -from iotests import qemu_img, qemu_io +from iotests import qemu_img, qemu_io, qemu_img_pipe +import json backing_img = os.path.join(iotests.test_dir, 'backing.img') mid_img = os.path.join(iotests.test_dir, 'mid.img') @@ -956,6 +957,37 @@ class TestSetSpeed(iotests.QMPTestCase): self.cancel_and_wait(resume=True) +class TestCompressed(iotests.QMPTestCase): + allocated_clusters = 8 + + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, backing_img, '1M') + qemu_img('create', '-f', iotests.imgfmt, '-o', + 'backing_file={}'.format(backing_img), test_img) + cluster_size = 0x10000 + data_size = self.allocated_clusters * cluster_size + qemu_io('-c', 'write -P 0x1 0 {}'.format(data_size), backing_img) + self.vm = iotests.VM().add_drive(test_img, "compress=on") + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(test_img) + os.remove(backing_img) + + def test_stream_compress(self): + self.assert_no_active_block_jobs() + + result = self.vm.qmp('block-stream', device='drive0') + self.assert_qmp(result, 'return', {}) + + match = {'data': {'type': 'stream', 'device': 'drive0'}} + self.vm.event_wait(name='BLOCK_JOB_COMPLETED', match=match) + self.vm.shutdown() + + top = json.loads(qemu_img_pipe('check', '--output=json', test_img)) + self.assertEqual(top['compressed-clusters'], self.allocated_clusters) + if __name__ == '__main__': iotests.main(supported_fmts=['qcow2', 'qed'], supported_protocols=['file']) diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out index 6d9bee1..af8dac1 100644 --- a/tests/qemu-iotests/030.out +++ b/tests/qemu-iotests/030.out @@ -1,5 +1,5 @@ -........................... +............................ ---------------------------------------------------------------------- -Ran 27 tests +Ran 28 tests OK -- 1.8.3.1