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py3port: test.py: add 'ref_hincog_blkdev_conv_out' (test read/write from block device)

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The MMGen Project 2019-02-13 14:54:44 +00:00
commit 6289180c1f
1 changed files with 23 additions and 4 deletions
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27
test/test.py
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@ -872,7 +872,8 @@ cmd_group['conv_out'] = ( # writing
('ref_seed_conv_out', 'ref seed conversion to seed'),
('ref_incog_conv_out', 'ref seed conversion to incog data'),
('ref_incox_conv_out', 'ref seed conversion to hex incog data'),
('ref_hincog_conv_out', 'ref seed conversion to hidden incog data')
('ref_hincog_conv_out', 'ref seed conversion to hidden incog data'),
('ref_hincog_blkdev_conv_out', 'ref seed conversion to hidden incog data on block device')
)
cmd_group['regtest'] = (
@ -2695,17 +2696,34 @@ class MMGenTestSuite(object):
def ref_incox_conv_out(self,name):
self.walletconv_out(name,'hex incognito data',out_fmt='xi',pw=True)
def ref_hincog_conv_out(self,name,extra_uopts=[]):
ic_f = os.path.join(cfg['tmpdir'],hincog_fn)
def ref_hincog_conv_out(self,name,ic_f=None):
if not ic_f: ic_f = os.path.join(cfg['tmpdir'],hincog_fn)
hi_parms = '{},{}'.format(ic_f,ref_wallet_incog_offset)
sl_parm = '-l' + str(cfg['seed_len'])
self.walletconv_out(name,
'hidden incognito data', 'hi',
uopts=['-J',hi_parms,sl_parm] + extra_uopts,
uopts=['-J',hi_parms,sl_parm],
uopts_chk=['-H',hi_parms,sl_parm],
pw=True
)
def ref_hincog_blkdev_conv_out(self,name):
imsg('Creating block device image file')
ic_img = os.path.join(cfg['tmpdir'],'hincog_blkdev_img')
subprocess.check_output(['dd','if=/dev/zero','of='+ic_img,'bs=1K','count=1'],stderr=subprocess.PIPE)
ic_dev = subprocess.check_output(['losetup','-f']).strip().decode()
ic_dev_mode_orig = '{:o}'.format(os.stat(ic_dev).st_mode & 0xfff)
ic_dev_mode = '0666'
imsg("Changing permissions on loop device to '{}'".format(ic_dev_mode))
subprocess.check_output(['sudo','chmod',ic_dev_mode,ic_dev],stderr=subprocess.PIPE)
imsg("Attaching loop device '{}'".format(ic_dev))
subprocess.check_output(['losetup',ic_dev,ic_img])
self.ref_hincog_conv_out(name,ic_f=ic_dev)
imsg("Detaching loop device '{}'".format(ic_dev))
subprocess.check_output(['losetup','-d',ic_dev])
imsg("Resetting permissions on loop device to '{}'".format(ic_dev_mode_orig))
subprocess.check_output(['sudo','chmod',ic_dev_mode_orig,ic_dev],stderr=subprocess.PIPE)
def ref_wallet_chk(self,name):
wf = os.path.join(ref_dir,cfg['ref_wallet'])
self.walletchk(name,wf,pf=None,pw=True,sid=cfg['seed_id'])
@ -4013,6 +4031,7 @@ class MMGenTestSuite(object):
'ref_incog_conv_out',
'ref_incox_conv_out',
'ref_hincog_conv_out',
'ref_hincog_blkdev_conv_out',
'ref_wallet_chk',
'refwalletgen',
'ref_seed_chk',