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Diffstat (limited to 'tests/qemu-iotests/039')
| -rwxr-xr-x | tests/qemu-iotests/039 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039 index 9b355c0977..b9cbe99560 100755 --- a/tests/qemu-iotests/039 +++ b/tests/qemu-iotests/039 @@ -131,6 +131,26 @@ ulimit -c "$old_ulimit" ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features _check_test_img +echo +echo "== Committing to a backing file with lazy_refcounts=on ==" + +IMGOPTS="compat=1.1,lazy_refcounts=on" +TEST_IMG="$TEST_IMG".base _make_test_img $size + +IMGOPTS="compat=1.1,lazy_refcounts=on,backing_file=$TEST_IMG.base" +_make_test_img $size + +$QEMU_IO -c "write 0 512" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG commit "$TEST_IMG" + +# The dirty bit must not be set +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features + +_check_test_img +TEST_IMG="$TEST_IMG".base _check_test_img + + # success, all done echo "*** done" rm -f $seq.full |