diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/060 | 21 | ||||
| -rw-r--r-- | tests/qemu-iotests/060.out | 29 |
2 files changed, 50 insertions, 0 deletions
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060 index c230696b3a..1eca09417b 100755 --- a/tests/qemu-iotests/060 +++ b/tests/qemu-iotests/060 @@ -405,6 +405,27 @@ _check_test_img -r all $QEMU_IMG resize --shrink "$TEST_IMG" 32M _img_info | grep 'virtual size' +echo +echo "=== Discarding a refblock covered by an unaligned refblock ===" +echo + +IMGOPTS='refcount_bits=1' _make_test_img 64M + +# Same as above +poke_file "$TEST_IMG" "$(($rt_offset+8))" "\x00\x00\x00\x10\x00\x00\x00\x00" +# But now we actually "create" an unaligned third refblock +poke_file "$TEST_IMG" "$(($rt_offset+16))" "\x00\x00\x00\x00\x00\x00\x02\x00" +$QEMU_IMG resize --shrink "$TEST_IMG" 32M + +echo '--- Repairing ---' +# Fails the first repair because the corruption prevents the check +# function from double-checking +# (Using -q for the first invocation, because otherwise the +# double-check error message appears above the summary for some +# reason -- so let's just hide the summary) +_check_test_img -q -r all +_check_test_img -r all + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out index 358e54cdc9..56f5eb15d8 100644 --- a/tests/qemu-iotests/060.out +++ b/tests/qemu-iotests/060.out @@ -370,4 +370,33 @@ virtual size: 64M (67108864 bytes) No errors were found on the image. Image resized. virtual size: 32M (33554432 bytes) + +=== Discarding a refblock covered by an unaligned refblock === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qcow2: Marking image as corrupt: Cannot get entry from refcount block cache: Offset 0x200 is unaligned; further corruption events will be suppressed +qemu-img: Failed to discard unused refblocks: Input/output error +--- Repairing --- +Repairing refcount block 1 is outside image +ERROR refcount block 2 is not cluster aligned; refcount table entry corrupted +qcow2: Marking image as corrupt: Refblock offset 0x200 unaligned (reftable index: 0x2); further corruption events will be suppressed +Can't get refcount for cluster 1048576: Input/output error +Rebuilding refcount structure +Repairing cluster 1 refcount=1 reference=0 +Repairing cluster 2 refcount=1 reference=0 +Repairing cluster 1048576 refcount=1 reference=0 +qemu-img: Check failed: No medium found +Leaked cluster 1 refcount=1 reference=0 +Leaked cluster 2 refcount=1 reference=0 +Leaked cluster 1048576 refcount=1 reference=0 +Repairing cluster 1 refcount=1 reference=0 +Repairing cluster 2 refcount=1 reference=0 +Repairing cluster 1048576 refcount=1 reference=0 +The following inconsistencies were found and repaired: + + 3 leaked clusters + 0 corruptions + +Double checking the fixed image now... +No errors were found on the image. *** done |