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>

diff --git a/tests/qemu-iotests/031.out b/tests/qemu-iotests/031.out
index 68a74d03b9971ea8946e8fce41d695a6b31e15c6..d535e407bc30e5f9bda9dfdc2b91c24ccb268ae1 100644 (file)
--- a/tests/qemu-iotests/031.out
+++ b/tests/qemu-iotests/031.out
@@ -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
 

diff --git a/tests/qemu-iotests/036.out b/tests/qemu-iotests/036.out
index e489b443866c515b42be344a9b85d2428d8fbcc0..15229a960480a021c7d003a7165f020c7c55d4ed 100644 (file)
--- a/tests/qemu-iotests/036.out
+++ b/tests/qemu-iotests/036.out
@@ -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
 

diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
index 2e356d51b67c092d355bb85396d0f7941226a5eb..bdafa3ace36004c8529c32e002c85d1e2dc19575 100644 (file)
--- a/tests/qemu-iotests/039.out
+++ b/tests/qemu-iotests/039.out
@@ -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

diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 0f6b0658a151cd9b1ebb26a236ba91029334c3e6..d27692a33c0d90868e3fa38e019cf46a3e23ebf4 100644 (file)
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -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.

diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
index d6a7c2af95f2dcff314f425fd6a36d03bb0696cd..8b3091a412bcf531bf1a95898c6e14620e1d6ab1 100644 (file)
--- a/tests/qemu-iotests/061.out
+++ b/tests/qemu-iotests/061.out
@@ -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
 

diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out
index 1c6569eb2c8c6464d993652ea4369c50e2d7c4de..bd4523a853de96e609e994131bf74369b5fb1390 100644 (file)
--- a/tests/qemu-iotests/137.out
+++ b/tests/qemu-iotests/137.out
@@ -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)

diff --git a/tests/qemu-iotests/qcow2.py b/tests/qemu-iotests/qcow2.py
index d813b4fc8157cf666af348acfd3697297fe9df73..91e4420b9f65e83dcc6819c708d5408450c13dc4 100755 (executable)
--- a/tests/qemu-iotests/qcow2.py
+++ b/tests/qemu-iotests/qcow2.py
@@ -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 @@ class QcowHeader:
 
     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):