iotests/qcow2.py: Split feature fields into bits

Print the feature fields as a set of bits so that filtering is easier.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-id: 20191107163708.833192-4-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-11-07 17:36:49 +01:00
parent 1aa6630e7b
commit 0485e6ee4c
7 changed files with 99 additions and 89 deletions

View File

@ -18,9 +18,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -46,9 +46,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -74,9 +74,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -109,9 +109,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 104
@ -142,9 +142,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 104
@ -175,9 +175,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 104

View File

@ -16,9 +16,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x8000000000000000
compatible_features 0x0
autoclear_features 0x0
incompatible_features [63]
compatible_features []
autoclear_features []
refcount_order 4
header_length 104
@ -50,9 +50,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x8000000000000000
incompatible_features []
compatible_features []
autoclear_features [63]
refcount_order 4
header_length 104
@ -78,9 +78,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 104

View File

@ -4,7 +4,7 @@ QA output created by 039
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)
incompatible_features 0x0
incompatible_features []
No errors were found on the image.
== Creating a dirty image file ==
@ -12,7 +12,7 @@ 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.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x1
incompatible_features [0]
ERROR cluster 5 refcount=0 reference=1
ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0
@ -22,7 +22,7 @@ Data may be corrupted, or further writes to the image may corrupt it.
== Read-only access must still work ==
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features 0x1
incompatible_features [0]
== Repairing the image file must succeed ==
ERROR cluster 5 refcount=0 reference=1
@ -36,7 +36,7 @@ The following inconsistencies were found and repaired:
Double checking the fixed image now...
No errors were found on the image.
incompatible_features 0x0
incompatible_features []
== Data should still be accessible after repair ==
read 512/512 bytes at offset 0
@ -47,21 +47,21 @@ 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.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x1
incompatible_features [0]
ERROR cluster 5 refcount=0 reference=1
Rebuilding refcount structure
Repairing cluster 1 refcount=1 reference=0
Repairing cluster 2 refcount=1 reference=0
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features 0x0
incompatible_features []
== Creating an image file with lazy_refcounts=off ==
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.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x0
incompatible_features []
No errors were found on the image.
== Committing to a backing file with lazy_refcounts=on ==
@ -70,8 +70,8 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
incompatible_features 0x0
incompatible_features 0x0
incompatible_features []
incompatible_features []
No errors were found on the image.
No errors were found on the image.
@ -80,7 +80,7 @@ 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.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x1
incompatible_features [0]
ERROR cluster 5 refcount=0 reference=1
ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0
@ -90,6 +90,6 @@ 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.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x0
incompatible_features []
No errors were found on the image.
*** done

View File

@ -7,10 +7,10 @@ ERROR cluster 3 refcount=1 reference=3
1 errors were found on the image.
Data may be corrupted, or further writes to the image may corrupt it.
incompatible_features 0x0
incompatible_features []
qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with active L1 table); further corruption events will be suppressed
write failed: Input/output error
incompatible_features 0x2
incompatible_features [1]
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
@ -33,10 +33,10 @@ ERROR cluster 2 refcount=1 reference=2
2 errors were found on the image.
Data may be corrupted, or further writes to the image may corrupt it.
incompatible_features 0x0
incompatible_features []
qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount block); further corruption events will be suppressed
write failed: Input/output error
incompatible_features 0x2
incompatible_features [1]
ERROR refcount block 0 refcount=2
ERROR cluster 2 refcount=1 reference=2
Rebuilding refcount structure
@ -49,10 +49,10 @@ The following inconsistencies were found and repaired:
Double checking the fixed image now...
No errors were found on the image.
incompatible_features 0x0
incompatible_features []
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features 0x0
incompatible_features []
=== Testing cluster data reference into inactive L2 table ===
@ -69,10 +69,10 @@ Data may be corrupted, or further writes to the image may corrupt it.
1 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
incompatible_features 0x0
incompatible_features []
qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with inactive L2 table); further corruption events will be suppressed
write failed: Input/output error
incompatible_features 0x2
incompatible_features [1]
ERROR cluster 4 refcount=1 reference=2
Leaked cluster 9 refcount=1 reference=0
Repairing cluster 4 refcount=1 reference=2
@ -85,10 +85,10 @@ The following inconsistencies were found and repaired:
Double checking the fixed image now...
No errors were found on the image.
incompatible_features 0x0
incompatible_features []
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features 0x0
incompatible_features []
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
No errors were found on the image.

View File

@ -18,9 +18,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x1
autoclear_features 0x0
incompatible_features []
compatible_features [0]
autoclear_features []
refcount_order 4
header_length 104
@ -42,9 +42,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -76,9 +76,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x1
autoclear_features 0x0
incompatible_features []
compatible_features [0]
autoclear_features []
refcount_order 4
header_length 104
@ -100,9 +100,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -132,9 +132,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x1
compatible_features 0x1
autoclear_features 0x0
incompatible_features [0]
compatible_features [0]
autoclear_features []
refcount_order 4
header_length 104
@ -161,9 +161,9 @@ refcount_table_offset 0x80000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -187,9 +187,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x40000000000
autoclear_features 0x40000000000
incompatible_features []
compatible_features [42]
autoclear_features [42]
refcount_order 4
header_length 104
@ -211,9 +211,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -237,9 +237,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 72
@ -256,9 +256,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x1
autoclear_features 0x0
incompatible_features []
compatible_features [0]
autoclear_features []
refcount_order 4
header_length 104
@ -290,9 +290,9 @@ refcount_table_offset 0x10000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x1
compatible_features 0x1
autoclear_features 0x0
incompatible_features [0]
compatible_features [0]
autoclear_features []
refcount_order 4
header_length 104
@ -319,9 +319,9 @@ refcount_table_offset 0x80000
refcount_table_clusters 1
nb_snapshots 0
snapshot_offset 0x0
incompatible_features 0x0
compatible_features 0x0
autoclear_features 0x0
incompatible_features []
compatible_features []
autoclear_features []
refcount_order 4
header_length 104

View File

@ -36,7 +36,7 @@ qemu-io: Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" )
incompatible_features 0x0
incompatible_features []
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)

View File

@ -42,9 +42,9 @@ class QcowHeader:
[ uint64_t, '%#x', 'snapshot_offset' ],
# Version 3 header fields
[ uint64_t, '%#x', 'incompatible_features' ],
[ uint64_t, '%#x', 'compatible_features' ],
[ uint64_t, '%#x', 'autoclear_features' ],
[ uint64_t, 'mask', 'incompatible_features' ],
[ uint64_t, 'mask', 'compatible_features' ],
[ uint64_t, 'mask', 'autoclear_features' ],
[ uint32_t, '%d', 'refcount_order' ],
[ uint32_t, '%d', 'header_length' ],
];
@ -130,7 +130,17 @@ def update(self, fd):
def dump(self):
for f in QcowHeader.fields:
print("%-25s" % f[2], f[1] % self.__dict__[f[2]])
value = self.__dict__[f[2]]
if f[1] == 'mask':
bits = []
for bit in range(64):
if value & (1 << bit):
bits.append(bit)
value_str = str(bits)
else:
value_str = f[1] % value
print("%-25s" % f[2], value_str)
print("")
def dump_extensions(self):