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authorKevin Wolf <kwolf@redhat.com>2015-09-04 18:26:09 +0200
committerKevin Wolf <kwolf@redhat.com>2015-09-14 16:51:37 +0200
commite615053b1bd3e108a73958a54e3d0c5b965e15d3 (patch)
tree8490ba4787a85487354194987ac75eeda57fcded /tests/qemu-iotests
parent5b0959a7d432062dcd740f8065004285b15695fa (diff)
qemu-iotests: Reopen qcow2 with lazy-refcounts change
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests/qemu-iotests')
-rwxr-xr-xtests/qemu-iotests/03927
-rw-r--r--tests/qemu-iotests/039.out18
2 files changed, 45 insertions, 0 deletions
diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039
index 617f3977cc..9e9b379baa 100755
--- a/tests/qemu-iotests/039
+++ b/tests/qemu-iotests/039
@@ -147,6 +147,33 @@ $PYTHON qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features
_check_test_img
TEST_IMG="$TEST_IMG".base _check_test_img
+echo
+echo "== Changing lazy_refcounts setting at runtime =="
+
+IMGOPTS="compat=1.1,lazy_refcounts=off"
+_make_test_img $size
+
+$QEMU_IO -c "reopen -o lazy-refcounts=on" \
+ -c "write -P 0x5a 0 512" \
+ -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+ | _filter_qemu_io
+
+# The dirty bit must be set
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+_check_test_img
+
+IMGOPTS="compat=1.1,lazy_refcounts=on"
+_make_test_img $size
+
+$QEMU_IO -c "reopen -o lazy-refcounts=off" \
+ -c "write -P 0x5a 0 512" \
+ -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+ | _filter_qemu_io
+
+# The dirty bit must not be set
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+_check_test_img
+
# success, all done
echo "*** done"
diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
index d8c5a44519..03a31c5943 100644
--- a/tests/qemu-iotests/039.out
+++ b/tests/qemu-iotests/039.out
@@ -74,4 +74,22 @@ incompatible_features 0x0
incompatible_features 0x0
No errors were found on the image.
No errors were found on the image.
+
+== Changing lazy_refcounts setting at runtime ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+./common.config: Killed ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" )
+incompatible_features 0x1
+ERROR cluster 5 refcount=0 reference=1
+ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0
+
+2 errors were found on the image.
+Data may be corrupted, or further writes to the image may corrupt it.
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+./common.config: Killed ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" )
+incompatible_features 0x0
+No errors were found on the image.
*** done