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qemu-iotests: qcow2: Test growing large refcount table

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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
growth.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2012-10-26 20:31:15 +02:00
parent a354807706
commit d2ef210cb8
5 changed files with 134 additions and 5 deletions
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9
tests/qemu-iotests/qcow2.py
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@ -233,8 +233,9 @@ def usage():
for name, handler, num_args, desc in cmds:
print " %-20s - %s" % (name, desc)
if len(sys.argv) < 3:
usage()
sys.exit(1)
if __name__ == '__main__':
if len(sys.argv) < 3:
usage()
sys.exit(1)
main(sys.argv[1], sys.argv[2], sys.argv[3:])
main(sys.argv[1], sys.argv[2], sys.argv[3:])