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authorKevin Wolf <kwolf@redhat.com>2015-05-07 14:41:30 +0200
committerKevin Wolf <kwolf@redhat.com>2015-12-18 14:34:43 +0100
commitfc17c259314d066109eb3810e2a83348d531426a (patch)
tree253fc029b8c8eb98a3e3a1554c799f5ffd61f75e
parent39c4ae941ed992a3bb5647fe7fafdd66d9278f43 (diff)
qemu-iotests: Remove cache mode test without medium
Specifying the cache mode for a driver without a medium is not a useful thing to do: As long as there is no medium, the cache mode doesn't make a difference, and once the 'change' command is used to insert a medium, it ignores the old cache mode and makes the new medium use cache=writethrough. Later patches will make it an error to specify the cache mode for an empty drive. Remove the corresponding test case. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
-rwxr-xr-xtests/qemu-iotests/05112
-rw-r--r--tests/qemu-iotests/051.out14
-rw-r--r--tests/qemu-iotests/iotests.py2
3 files changed, 14 insertions, 14 deletions
diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index 17dbf04af4..f6f0f4d8d3 100755
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -183,12 +183,12 @@ echo
# Cannot use the test image because cache=none might not work on the host FS
# Use cdrom so that we won't get errors about missing media
-run_qemu -drive media=cdrom,cache=none
-run_qemu -drive media=cdrom,cache=directsync
-run_qemu -drive media=cdrom,cache=writeback
-run_qemu -drive media=cdrom,cache=writethrough
-run_qemu -drive media=cdrom,cache=unsafe
-run_qemu -drive media=cdrom,cache=invalid_value
+run_qemu -drive driver=null-co,cache=none
+run_qemu -drive driver=null-co,cache=directsync
+run_qemu -drive driver=null-co,cache=writeback
+run_qemu -drive driver=null-co,cache=writethrough
+run_qemu -drive driver=null-co,cache=unsafe
+run_qemu -drive driver=null-co,cache=invalid_value
echo
echo === Specifying the protocol layer ===
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index 7765aa0bb2..7a459a3989 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -215,28 +215,28 @@ QEMU X.Y.Z monitor - type 'help' for more information
=== Cache modes ===
-Testing: -drive media=cdrom,cache=none
+Testing: -drive driver=null-co,cache=none
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
-Testing: -drive media=cdrom,cache=directsync
+Testing: -drive driver=null-co,cache=directsync
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
-Testing: -drive media=cdrom,cache=writeback
+Testing: -drive driver=null-co,cache=writeback
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
-Testing: -drive media=cdrom,cache=writethrough
+Testing: -drive driver=null-co,cache=writethrough
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
-Testing: -drive media=cdrom,cache=unsafe
+Testing: -drive driver=null-co,cache=unsafe
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
-Testing: -drive media=cdrom,cache=invalid_value
-QEMU_PROG: -drive media=cdrom,cache=invalid_value: invalid cache option
+Testing: -drive driver=null-co,cache=invalid_value
+QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option
=== Specifying the protocol layer ===
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 27eddec3e8..0a238ec1b7 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -148,12 +148,12 @@ class VM(object):
def add_drive(self, path, opts='', interface='virtio'):
'''Add a virtio-blk drive to the VM'''
options = ['if=%s' % interface,
- 'cache=%s' % cachemode,
'id=drive%d' % self._num_drives]
if path is not None:
options.append('file=%s' % path)
options.append('format=%s' % imgfmt)
+ options.append('cache=%s' % cachemode)
if opts:
options.append(opts)