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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/040
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/tests/qemu-iotests/040')
-rwxr-xr-xqemu/tests/qemu-iotests/04030
1 files changed, 30 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/040 b/qemu/tests/qemu-iotests/040
index ea2f98e51..5bdaf3d48 100755
--- a/qemu/tests/qemu-iotests/040
+++ b/qemu/tests/qemu-iotests/040
@@ -41,6 +41,7 @@ class ImageCommitTestCase(iotests.QMPTestCase):
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_COMPLETED':
+ self.assert_qmp_absent(event, 'data/error')
self.assert_qmp(event, 'data/type', 'commit')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/offset', event['data']['len'])
@@ -251,5 +252,34 @@ class TestSetSpeed(ImageCommitTestCase):
class TestActiveZeroLengthImage(TestSingleDrive):
image_len = 0
+class TestReopenOverlay(ImageCommitTestCase):
+ image_len = 1024 * 1024
+ img0 = os.path.join(iotests.test_dir, '0.img')
+ img1 = os.path.join(iotests.test_dir, '1.img')
+ img2 = os.path.join(iotests.test_dir, '2.img')
+ img3 = os.path.join(iotests.test_dir, '3.img')
+
+ def setUp(self):
+ iotests.create_image(self.img0, self.image_len)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % self.img0, self.img1)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % self.img1, self.img2)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % self.img2, self.img3)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P 0xab 0 128K', self.img1)
+ self.vm = iotests.VM().add_drive(self.img3)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(self.img0)
+ os.remove(self.img1)
+ os.remove(self.img2)
+ os.remove(self.img3)
+
+ # This tests what happens when the overlay image of the 'top' node
+ # needs to be reopened in read-write mode in order to update the
+ # backing image string.
+ def test_reopen_overlay(self):
+ self.run_commit_test(self.img1, self.img0)
+
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2', 'qed'])