diff options
| -rwxr-xr-x | tests/qemu-iotests/061 | 16 | ||||
| -rw-r--r-- | tests/qemu-iotests/061.out | 61 |
2 files changed, 77 insertions, 0 deletions
diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061 index f5678b10c9..911b6f2894 100755 --- a/tests/qemu-iotests/061 +++ b/tests/qemu-iotests/061 @@ -54,6 +54,22 @@ $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo +echo "=== Testing version downgrade with zero expansion and 4K cache entries ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" --image-opts \ + driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo echo "=== Testing dirty version downgrade ===" echo IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out index 942485de99..e857ef9a7d 100644 --- a/tests/qemu-iotests/061.out +++ b/tests/qemu-iotests/061.out @@ -52,6 +52,67 @@ read 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) No errors were found on the image. +=== Testing version downgrade with zero expansion and 4K cache entries === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 131072/131072 bytes at offset 33554432 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +128 KiB (0x20000) bytes allocated at offset 0 bytes (0x0) +31.875 MiB (0x1fe0000) bytes not allocated at offset 128 KiB (0x20000) +128 KiB (0x20000) bytes allocated at offset 32 MiB (0x2000000) +31.875 MiB (0x1fe0000) bytes not allocated at offset 32.125 MiB (0x2020000) +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x1 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +Header extension: +magic 0x6803f857 +length 144 +data <binary> + +magic 0x514649fb +version 2 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 72 + +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 131072/131072 bytes at offset 33554432 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +64 MiB (0x4000000) bytes not allocated at offset 0 bytes (0x0) +No errors were found on the image. + === Testing dirty version downgrade === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |