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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/tests/qemu-iotests/030
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/tests/qemu-iotests/030')
-rwxr-xr-xqemu/tests/qemu-iotests/03026
1 files changed, 24 insertions, 2 deletions
diff --git a/qemu/tests/qemu-iotests/030 b/qemu/tests/qemu-iotests/030
index 952a524ec..3ac2443e5 100755
--- a/qemu/tests/qemu-iotests/030
+++ b/qemu/tests/qemu-iotests/030
@@ -35,6 +35,7 @@ class TestSingleDrive(iotests.QMPTestCase):
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, mid_img)
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)
self.vm.launch()
@@ -90,9 +91,13 @@ 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_partial(self):
+ def test_stream_no_op(self):
self.assert_no_active_block_jobs()
+ # The image map is empty before the operation
+ empty_map = qemu_io('-f', iotests.imgfmt, '-c', 'map', test_img)
+
+ # This is a no-op: no data should ever be copied from the base image
result = self.vm.qmp('block-stream', device='drive0', base=mid_img)
self.assert_qmp(result, 'return', {})
@@ -101,6 +106,20 @@ class TestSingleDrive(iotests.QMPTestCase):
self.assert_no_active_block_jobs()
self.vm.shutdown()
+ self.assertEqual(qemu_io('-f', iotests.imgfmt, '-c', 'map', test_img),
+ empty_map, 'image file map changed after a no-op')
+
+ def test_stream_partial(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('block-stream', device='drive0', base=backing_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed()
+
+ self.assert_no_active_block_jobs()
+ self.vm.shutdown()
+
self.assertEqual(qemu_io('-f', iotests.imgfmt, '-c', 'map', mid_img),
qemu_io('-f', iotests.imgfmt, '-c', 'map', test_img),
'image file map does not match backing file after streaming')
@@ -245,6 +264,7 @@ class TestEIO(TestErrors):
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
+ error = True
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
@@ -257,9 +277,11 @@ class TestEIO(TestErrors):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block-jobs')
+ if result == {'return': []}:
+ # Race; likely already finished. Check.
+ continue
self.assert_qmp(result, 'return[0]/paused', False)
self.assert_qmp(result, 'return[0]/io-status', 'ok')
- error = True
elif event['event'] == 'BLOCK_JOB_COMPLETED':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/type', 'stream')