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DB6PR0801MB1992; 20:NatI1C052A/bEUyR1hwNeTTxApJlVUaJs9qUL+S24r9HbpOyJLKaEQS47KrpxjHaebctyxn7YlexviDk1kcyOpwiRZi5xzhavPcC4W9A2mEnsqWaXXfqfgplBgZXw8TTo3sQvyvf573hEDOkO9JEJPa61n89XEy3O79/TJd0ETo= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Nov 2017 16:55:20.4176 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a327a508-4dee-4556-77a4-08d52d12d2c6 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0801MB1992 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 104.47.0.120 Subject: [Qemu-devel] [PATCH v2 4/4] iotests: 030: add compressed block-stream test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, Anton Nefedov , famz@redhat.com, den@virtuozzo.com, qemu-block@nongnu.org, mreitz@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Anton Nefedov --- tests/qemu-iotests/030 | 66 +++++++++++++++++++++++++++++++++++++++++++++- tests/qemu-iotests/030.out | 4 +-- 2 files changed, 67 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index 457984b..831d6f3 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -21,7 +21,7 @@ import time import os import iotests -from iotests import qemu_img, qemu_io +from iotests import qemu_img, qemu_img_pipe, qemu_io backing_img = os.path.join(iotests.test_dir, 'backing.img') mid_img = os.path.join(iotests.test_dir, 'mid.img') @@ -804,5 +804,69 @@ class TestSetSpeed(iotests.QMPTestCase): self.cancel_and_wait(resume=True) +class TestCompressed(iotests.QMPTestCase): + supported_fmts = ['qcow2'] + cluster_size = 64 * 1024; + image_len = 1 * 1024 * 1024; + + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d' % TestCompressed.cluster_size, backing_img, str(TestCompressed.image_len)) + qemu_io('-c', 'write -P 1 0 ' + str(TestCompressed.image_len), backing_img) + qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s,cluster_size=%d' % (backing_img, TestCompressed.cluster_size), test_img) + + # write '3' in every 3rd cluster + step = 3 + for off in range(0, TestCompressed.image_len, TestCompressed.cluster_size * step): + qemu_io('-c', 'write -P %d %d %d' % + (step, off, TestCompressed.cluster_size), test_img) + + self.vm = iotests.VM().add_drive(test_img) + self.vm.launch() + + def tearDown(self): + os.remove(test_img) + os.remove(backing_img) + + def _first_divider(self, x, divs): + return divs[0] if not x%divs[0] else self._first_divider(x, divs[1:]) + + def test_compressed(self): + self.assert_no_active_block_jobs() + + result = self.vm.qmp('block-stream', device='drive0', compress=True) + if iotests.imgfmt not in TestCompressed.supported_fmts: + self.assert_qmp( + result, 'error/desc', + 'Compression is not supported for this drive drive0') + return + self.assert_qmp(result, 'return', {}) + + # write '4' in every 4th cluster + step = 4 + for off in range(0, TestCompressed.image_len, TestCompressed.cluster_size * step): + result = self.vm.qmp('human-monitor-command', + command_line= + 'qemu-io drive0 "write -P %d %d %d"' % + (step, off, TestCompressed.cluster_size)) + self.assert_qmp(result, 'return', "") + + self.wait_until_completed() + self.assert_no_active_block_jobs() + + self.vm.shutdown() + + for i in range(TestCompressed.image_len / TestCompressed.cluster_size): + outp = qemu_io('-c', 'read -P %d %d %d' % + (self._first_divider(i, [4, 3, 1]), + i * TestCompressed.cluster_size, + TestCompressed.cluster_size), + test_img) + self.assertTrue(not 'fail' in outp) + self.assertTrue('read' in outp and 'at offset' in outp) + + self.assertTrue( + "File contains external, encrypted or compressed clusters." + in qemu_img_pipe('map', test_img)) + if __name__ == '__main__': iotests.main(supported_fmts=['qcow2', 'qed']) diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out index 391c857..42314e9 100644 --- a/tests/qemu-iotests/030.out +++ b/tests/qemu-iotests/030.out @@ -1,5 +1,5 @@ -....................... +........................ ---------------------------------------------------------------------- -Ran 23 tests +Ran 24 tests OK