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[v8,09/11] qemu-iotests: test streaming to an intermediate layer

Message ID 42105efb010b2a8dc7d3a0d74057c1935b47af73.1435008395.git.berto@igalia.com
State New
Headers show

Commit Message

Alberto Garcia June 22, 2015, 9:32 p.m. UTC 
This adds test_stream_intermediate(), similar to test_stream() but
streams to the intermediate image instead.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/030     | 18 +++++++++++++++++-
 tests/qemu-iotests/030.out |  4 ++--
 2 files changed, 19 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index bc53885..0927457 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -36,7 +36,8 @@  class TestSingleDrive(iotests.QMPTestCase):
         qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img)
         qemu_io('-f', 'raw', '-c', 'write -P 0x1 0 512', backing_img)
         qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0x1 524288 512', mid_img)
-        self.vm = iotests.VM().add_drive("blkdebug::" + test_img)
+        opts = "backing.node-name=mid"
+        self.vm = iotests.VM().add_drive("blkdebug::" + test_img, opts)
         self.vm.launch()
 
     def tearDown(self):
@@ -60,6 +61,21 @@  class TestSingleDrive(iotests.QMPTestCase):
                          qemu_io('-f', iotests.imgfmt, '-c', 'map', test_img),
                          'image file map does not match backing file after streaming')
 
+    def test_stream_intermediate(self):
+        self.assert_no_active_block_jobs()
+
+        result = self.vm.qmp('block-stream', device='mid')
+        self.assert_qmp(result, 'return', {})
+
+        self.wait_until_completed(drive='mid')
+
+        self.assert_no_active_block_jobs()
+        self.vm.shutdown()
+
+        self.assertEqual(qemu_io('-f', 'raw', '-c', 'map', backing_img),
+                         qemu_io('-f', iotests.imgfmt, '-c', 'map', mid_img),
+                         'image file map does not match backing file after streaming')
+
     def test_stream_pause(self):
         self.assert_no_active_block_jobs()
 
diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out
index 6323079..96961ed 100644
--- a/tests/qemu-iotests/030.out
+++ b/tests/qemu-iotests/030.out
@@ -1,5 +1,5 @@ 
-..............
+...............
 ----------------------------------------------------------------------
-Ran 14 tests
+Ran 15 tests
 
 OK