diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/060 | 11 | ||||
| -rw-r--r-- | tests/qemu-iotests/060.out | 8 |
2 files changed, 19 insertions, 0 deletions
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060 index 8e95c45..dead26a 100755 --- a/tests/qemu-iotests/060 +++ b/tests/qemu-iotests/060 @@ -242,6 +242,17 @@ poke_file "$TEST_IMG" "$(($l2_offset+8))" "\x80\x00\x00\x00\x00\x06\x2a\x00" # Should emit two error messages $QEMU_IO -c "discard 0 64k" -c "read 64k 64k" "$TEST_IMG" | _filter_qemu_io +echo +echo "=== Testing empty refcount table with valid L1 and L2 tables ===" +echo +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$rt_offset" "\x00\x00\x00\x00\x00\x00\x00\x00" +# Since the first data cluster is already allocated this triggers an +# allocation with an explicit offset (using qcow2_alloc_clusters_at()) +# causing a refcount block to be allocated at offset 0 +$QEMU_IO -c "write 0 128k" "$TEST_IMG" | _filter_qemu_io + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out index 5ca3af4..8727190 100644 --- a/tests/qemu-iotests/060.out +++ b/tests/qemu-iotests/060.out @@ -181,4 +181,12 @@ qcow2: Marking image as corrupt: Cluster allocation offset 0x62a00 unaligned (L2 discard 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read failed: Input/output error + +=== Testing empty refcount table with valid L1 and L2 tables === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qcow2: Marking image as corrupt: Preventing invalid allocation of refcount block at offset 0; further corruption events will be suppressed +write failed: Input/output error *** done |