Statistics
| Branch: | Revision:

root / tests / qemu-iotests / qcow2.py @ feature-archipelago

History | View | Annotate | Download (7.1 kB)

# Date Author Comment
c93331c9 05/24/2013 05:17 pm Kevin Wolf

qcow2.py: Subcommand for changing header fields

Signed-off-by: Kevin Wolf <>

d2ef210c 11/14/2012 07:19 pm Kevin Wolf

qemu-iotests: qcow2: Test growing large refcount table

Actually writing all the content with 512 byte sector size would take
forever, therefore build the image file with a Python script and use
qemu-io for the last write that actually triggers the refcount table...

1b2eff62 06/15/2012 03:03 pm Stefan Hajnoczi

qemu-iotests: add qcow2.py set-feature-bit command

This new command sets feature bits in the image file header:

qcow2.py set-feature-bit incompatible|compatible|autoclear &lt;bit&gt;

The bit number must be in the range [0, 64).

Signed-off-by: Stefan Hajnoczi <>...

1042ec94 04/20/2012 04:57 pm Kevin Wolf

qemu-iotests: Fix test 031 for qcow2 v3 support

qcow2.py must be updated to work with version 3 images at all, the
output has changed since the feature table extension has been added, and
version 2 and version 3 images can't possibly have the same test output....

6e19b3c4 04/05/2012 03:54 pm Kevin Wolf

qemu-iotests: qcow2.py

This adds a tool that is meant to inspect and edit qcow2 files in a
low-level way, that wouldn't be possible with qemu-img/io, for example
by adding yet unknown extensions or flags. This way we can test whether
qemu deals properly with future backwards compatible extensions....