def testDifference(self):
fd, outFn = tempfile.mkstemp()
os.close(fd)
try:
vhd.makeDifference(self.fn, outFn)
self.validateVHD(outFn, magic = "cxsparse")
finally:
os.unlink(outFn)
def createVHD(self, hdImage, filebase):
diskType = self.getBuildData('vhdDiskType')
if diskType == 'fixed':
vhd.makeFlat(hdImage)
os.rename(hdImage, filebase + '.vhd')
elif diskType == 'difference':
vhd.makeDynamic(hdImage, filebase + '-base.vhd')
os.chmod(filebase + '-base.vhd', 0400)
vhd.makeDifference(filebase + '-base.vhd', filebase + '.vhd',
self.basefilename + '-base.vhd')
else:
vhd.makeDynamic(hdImage, filebase + '.vhd')
