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-rw-r--r--tests/qemu-iotests/qcow2_format.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_format.py
index d4a9974537..b4473442c9 100644
--- a/tests/qemu-iotests/qcow2_format.py
+++ b/tests/qemu-iotests/qcow2_format.py
@@ -40,6 +40,22 @@ class Flags64(Qcow2Field):
return str(bits)
+class BitmapFlags(Qcow2Field):
+
+ flags = {
+ 0x1: 'in-use',
+ 0x2: 'auto'
+ }
+
+ def __str__(self):
+ bits = []
+ for bit in range(64):
+ flag = self.value & (1 << bit)
+ if flag:
+ bits.append(self.flags.get(flag, f'bit-{bit}'))
+ return f'{self.value:#x} ({bits})'
+
+
class Enum(Qcow2Field):
def __str__(self):