mmgen-wallet/test/test.py

#!/usr/bin/env python
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2016 Philemon <mmgen-py@yandex.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""
test/test.py:  Test suite for the MMGen suite
"""

import sys,os

pn = os.path.dirname(sys.argv[0])
os.chdir(os.path.join(pn,os.pardir))
sys.path.__setitem__(0,os.path.abspath(os.curdir))

# Import these _after_ local path's been added to sys.path
from mmgen.common import *
from mmgen.test import *

start_mscolor()

scripts = (
	'addrgen', 'addrimport', 'keygen',
	'passchg', 'tool',
	'txcreate', 'txsend', 'txsign',
	'walletchk', 'walletconv', 'walletgen'
)

tb_cmd = 'scripts/traceback.py'
hincog_fn      = 'rand_data'
hincog_bytes   = 1024*1024
hincog_offset  = 98765
hincog_seedlen = 256

incog_id_fn  = 'incog_id'
non_mmgen_fn = 'btckey'
pwfile = 'passwd_file'

ref_dir = os.path.join('test','ref')

ref_wallet_brainpass = 'abc'
ref_wallet_hash_preset = '1'
ref_wallet_incog_offset = 123

ref_bw_hash_preset = '1'
ref_bw_file        = 'wallet.mmbrain'
ref_bw_file_spc    = 'wallet-spaced.mmbrain'

ref_kafile_pass        = 'kafile password'
ref_kafile_hash_preset = '1'

ref_enc_fn = 'sample-text.mmenc'
tool_enc_passwd = "Scrypt it, don't hash it!"
sample_text = \
	'The Times 03/Jan/2009 Chancellor on brink of second bailout for banks\n'

cfgs = {
	'1': {
		'tmpdir':        os.path.join('test','tmp1'),
		'wpasswd':       'Dorian',
		'kapasswd':      'Grok the blockchain',
		'addr_idx_list': '12,99,5-10,5,12', # 8 addresses
		'dep_generators':  {
			pwfile:        'walletgen',
			'mmdat':       'walletgen',
			'addrs':       'addrgen',
			'raw':         'txcreate',
			'sig':         'txsign',
			'mmwords':     'export_mnemonic',
			'mmseed':      'export_seed',
			'mmincog':     'export_incog',
			'mmincox':     'export_incog_hex',
			hincog_fn:     'export_incog_hidden',
			incog_id_fn:   'export_incog_hidden',
			'akeys.mmenc': 'keyaddrgen'
		},
	},
	'2': {
		'tmpdir':        os.path.join('test','tmp2'),
		'wpasswd':       'Hodling away',
		'addr_idx_list': '37,45,3-6,22-23',  # 8 addresses
		'seed_len':      128,
		'dep_generators': {
			'mmdat':       'walletgen2',
			'addrs':       'addrgen2',
			'raw':         'txcreate2',
			'sig':         'txsign2',
			'mmwords':     'export_mnemonic2',
		},
	},
	'3': {
		'tmpdir':        os.path.join('test','tmp3'),
		'wpasswd':       'Major miner',
		'addr_idx_list': '73,54,1022-1023,2-5', # 8 addresses
		'dep_generators': {
			'mmdat':       'walletgen3',
			'addrs':       'addrgen3',
			'raw':         'txcreate3',
			'sig':         'txsign3'
		},
	},
	'4': {
		'tmpdir':        os.path.join('test','tmp4'),
		'wpasswd':       'Hashrate rising',
		'addr_idx_list': '63,1004,542-544,7-9', # 8 addresses
		'seed_len':      192,
		'dep_generators': {
			'mmdat':       'walletgen4',
			'mmbrain':     'walletgen4',
			'addrs':       'addrgen4',
			'raw':         'txcreate4',
			'sig':         'txsign4',
		},
		'bw_filename': 'brainwallet.mmbrain',
		'bw_params':   '192,1',
	},
	'5': {
		'tmpdir':        os.path.join('test','tmp5'),
		'wpasswd':       'My changed password',
		'hash_preset':   '2',
		'dep_generators': {
			'mmdat':       'passchg',
			pwfile:        'passchg',
		},
	},
	'6': {
		'name':            'reference wallet check (128-bit)',
		'seed_len':        128,
		'seed_id':         'FE3C6545',
		'ref_bw_seed_id':  '33F10310',
		'addrfile_chk':    'B230 7526 638F 38CB 8FDC 8B76',
		'keyaddrfile_chk': 'CF83 32FB 8A8B 08E2 0F00 D601',
		'wpasswd':         'reference password',
		'ref_wallet':      'FE3C6545-D782B529[128,1].mmdat',
		'ic_wallet':       'FE3C6545-E29303EA-5E229E30[128,1].mmincog',
		'ic_wallet_hex':   'FE3C6545-BC4BE3F2-32586837[128,1].mmincox',

		'hic_wallet':       'FE3C6545-161E495F-BEB7548E[128:1].incog-offset123',
		'hic_wallet_old':   'FE3C6545-161E495F-9860A85B[128:1].incog-old.offset123',

		'tmpdir':        os.path.join('test','tmp6'),
		'kapasswd':      '',
		'addr_idx_list': '1010,500-501,31-33,1,33,500,1011', # 8 addresses
		'dep_generators':  {
			'mmdat':       'refwalletgen1',
			pwfile:       'refwalletgen1',
			'addrs':       'refaddrgen1',
			'akeys.mmenc': 'refkeyaddrgen1'
		},

	},
	'7': {
		'name':            'reference wallet check (192-bit)',
		'seed_len':        192,
		'seed_id':         '1378FC64',
		'ref_bw_seed_id':  'CE918388',
		'addrfile_chk':    '8C17 A5FA 0470 6E89 3A87 8182',
		'keyaddrfile_chk': '9648 5132 B98E 3AD9 6FC3 C5AD',
		'wpasswd':         'reference password',
		'ref_wallet':      '1378FC64-6F0F9BB4[192,1].mmdat',
		'ic_wallet':       '1378FC64-2907DE97-F980D21F[192,1].mmincog',
		'ic_wallet_hex':   '1378FC64-4DCB5174-872806A7[192,1].mmincox',

		'hic_wallet':       '1378FC64-B55E9958-77256FC1[192:1].incog.offset123',
		'hic_wallet_old':   '1378FC64-B55E9958-D85FF20C[192:1].incog-old.offset123',

		'tmpdir':        os.path.join('test','tmp7'),
		'kapasswd':      '',
		'addr_idx_list': '1010,500-501,31-33,1,33,500,1011', # 8 addresses
		'dep_generators':  {
			'mmdat':       'refwalletgen2',
			pwfile:       'refwalletgen2',
			'addrs':       'refaddrgen2',
			'akeys.mmenc': 'refkeyaddrgen2'
		},

	},
	'8': {
		'name':            'reference wallet check (256-bit)',
		'seed_len':        256,
		'seed_id':         '98831F3A',
		'ref_bw_seed_id':  'B48CD7FC',
		'addrfile_chk':    '6FEF 6FB9 7B13 5D91 854A 0BD3',
		'keyaddrfile_chk': '9F2D D781 1812 8BAD C396 9DEB',
		'wpasswd':         'reference password',
		'ref_wallet':      '98831F3A-27F2BF93[256,1].mmdat',
		'ref_addrfile':    '98831F3A[1,31-33,500-501,1010-1011].addrs',
		'ref_keyaddrfile': '98831F3A[1,31-33,500-501,1010-1011].akeys.mmenc',
		'ref_addrfile_chksum':    '6FEF 6FB9 7B13 5D91 854A 0BD3',
		'ref_keyaddrfile_chksum': '9F2D D781 1812 8BAD C396 9DEB',

#		'ref_fake_unspent_data':'98831F3A_unspent.json',
		'ref_tx_file':     'tx_FFB367[1.234].raw',
		'ic_wallet':       '98831F3A-5482381C-18460FB1[256,1].mmincog',
		'ic_wallet_hex':   '98831F3A-1630A9F2-870376A9[256,1].mmincox',

		'hic_wallet':       '98831F3A-F59B07A0-559CEF19[256:1].incog.offset123',
		'hic_wallet_old':   '98831F3A-F59B07A0-848535F3[256:1].incog-old.offset123',

		'tmpdir':        os.path.join('test','tmp8'),
		'kapasswd':      '',
		'addr_idx_list': '1010,500-501,31-33,1,33,500,1011', # 8 addresses
		'dep_generators':  {
			'mmdat':       'refwalletgen3',
			pwfile:       'refwalletgen3',
			'addrs':       'refaddrgen3',
			'akeys.mmenc': 'refkeyaddrgen3'
		},
	},
	'9': {
		'tmpdir':        os.path.join('test','tmp9'),
		'tool_enc_infn':      'tool_encrypt.in',
#		'tool_enc_ref_infn':  'tool_encrypt_ref.in',
		'wpasswd':         'reference password',
		'dep_generators': {
			'tool_encrypt.in':            'tool_encrypt',
			'tool_encrypt.in.mmenc':      'tool_encrypt',
#			'tool_encrypt_ref.in':        'tool_encrypt_ref',
#			'tool_encrypt_ref.in.mmenc':  'tool_encrypt_ref',
		},
	},
}

from copy import deepcopy
for a,b in ('6','11'),('7','12'),('8','13'):
	cfgs[b] = deepcopy(cfgs[a])
	cfgs[b]['tmpdir'] = os.path.join('test','tmp'+b)

from collections import OrderedDict

cmd_group = OrderedDict()

cmd_group['help'] = OrderedDict([
#     test               description                  depends
	['helpscreens',     (1,'help screens',             [],1)],
])

cmd_group['main'] = OrderedDict([
	['walletgen',       (1,'wallet generation',        [[[],1]],1)],
#	['walletchk',       (1,'wallet check',             [[['mmdat'],1]])],
	['passchg',         (5,'password, label and hash preset change',[[['mmdat',pwfile],1]],1)],
	['walletchk_newpass',(5,'wallet check with new pw, label and hash preset',[[['mmdat',pwfile],5]],1)],
	['addrgen',         (1,'address generation',       [[['mmdat',pwfile],1]],1)],
	['addrimport',      (1,'address import',           [[['addrs'],1]],1)],
	['txcreate',        (1,'transaction creation',     [[['addrs'],1]],1)],
	['txsign',          (1,'transaction signing',      [[['mmdat','raw',pwfile],1]],1)],
	['txsend',          (1,'transaction sending',      [[['sig'],1]])],

	['export_seed',     (1,'seed export to mmseed format',   [[['mmdat'],1]])],
	['export_mnemonic', (1,'seed export to mmwords format',  [[['mmdat'],1]])],
	['export_incog',    (1,'seed export to mmincog format',  [[['mmdat'],1]])],
	['export_incog_hex',(1,'seed export to mmincog hex format', [[['mmdat'],1]])],
	['export_incog_hidden',(1,'seed export to hidden mmincog format', [[['mmdat'],1]])],

	['addrgen_seed',    (1,'address generation from mmseed file', [[['mmseed','addrs'],1]])],
	['addrgen_mnemonic',(1,'address generation from mmwords file',[[['mmwords','addrs'],1]])],
	['addrgen_incog',   (1,'address generation from mmincog file',[[['mmincog','addrs'],1]])],
	['addrgen_incog_hex',(1,'address generation from mmincog hex file',[[['mmincox','addrs'],1]])],
	['addrgen_incog_hidden',(1,'address generation from hidden mmincog file', [[[hincog_fn,'addrs'],1]])],

	['keyaddrgen',    (1,'key-address file generation', [[['mmdat',pwfile],1]])],
	['txsign_keyaddr',(1,'transaction signing with key-address file', [[['akeys.mmenc','raw'],1]])],

	['walletgen2',(2,'wallet generation (2), 128-bit seed',     [])],
	['addrgen2',  (2,'address generation (2)',    [[['mmdat'],2]])],
	['txcreate2', (2,'transaction creation (2)',  [[['addrs'],2]])],
	['txsign2',   (2,'transaction signing, two transactions',[[['mmdat','raw'],1],[['mmdat','raw'],2]])],
	['export_mnemonic2', (2,'seed export to mmwords format (2)',[[['mmdat'],2]])],

	['walletgen3',(3,'wallet generation (3)',                  [])],
	['addrgen3',  (3,'address generation (3)',                 [[['mmdat'],3]])],
	['txcreate3', (3,'tx creation with inputs and outputs from two wallets', [[['addrs'],1],[['addrs'],3]])],
	['txsign3',   (3,'tx signing with inputs and outputs from two wallets',[[['mmdat'],1],[['mmdat','raw'],3]])],

	['walletgen4',(4,'wallet generation (4) (brainwallet)',    [])],
	['addrgen4',  (4,'address generation (4)',                 [[['mmdat'],4]])],
	['txcreate4', (4,'tx creation with inputs and outputs from four seed sources, plus non-MMGen inputs and outputs', [[['addrs'],1],[['addrs'],2],[['addrs'],3],[['addrs'],4]])],
	['txsign4',   (4,'tx signing with inputs and outputs from incog file, mnemonic file, wallet and brainwallet, plus non-MMGen inputs and outputs', [[['mmincog'],1],[['mmwords'],2],[['mmdat'],3],[['mmbrain','raw'],4]])],
])

cmd_group['tool'] = OrderedDict([
	['tool_encrypt',     (9,"'mmgen-tool encrypt' (random data)",     [],1)],
	['tool_decrypt',     (9,"'mmgen-tool decrypt' (random data)", [[[cfgs['9']['tool_enc_infn'],cfgs['9']['tool_enc_infn']+'.mmenc'],9]],1)],
#	['tool_encrypt_ref', (9,"'mmgen-tool encrypt' (reference text)",  [])],
	['tool_find_incog_data', (9,"'mmgen-tool find_incog_data'", [[[hincog_fn],1],[[incog_id_fn],1]])],
#	['pywallet', (9,"'mmgen-pywallet'", [],1)],
])

# saved reference data
cmd_group['ref'] = (
	# reading
	('ref_wallet_chk', ([],'saved reference wallet')),
	('ref_seed_chk',   ([],'saved seed file')),
	('ref_mn_chk',     ([],'saved mnemonic file')),
	('ref_hincog_chk', ([],'saved hidden incog reference wallet')),
	('ref_brain_chk',  ([],'saved brainwallet')),
	# generating new reference ('abc' brainwallet) files:
	('refwalletgen',   ([],'gen new refwallet')),
	('refaddrgen',     (['mmdat',pwfile],'new refwallet addr chksum')),
	('refkeyaddrgen',  (['mmdat',pwfile],'new refwallet key-addr chksum'))
)

# misc. saved reference data
cmd_group['ref_other'] = (
	('ref_addrfile_chk',   'saved reference address file'),
	('ref_keyaddrfile_chk','saved reference key-address file'),
#	Create the fake inputs:
#	('txcreate8',          'transaction creation (8)'),
	('ref_tx_chk',         'saved reference tx file'),
	('ref_brain_chk_spc3', 'saved brainwallet (non-standard spacing)'),
	('ref_tool_decrypt',   'decryption of saved MMGen-encrypted file'),
)

# mmgen-walletconv:
cmd_group['conv_in'] = ( # reading
	('ref_wallet_conv',    'conversion of saved reference wallet'),
	('ref_mn_conv',        'conversion of saved mnemonic'),
	('ref_seed_conv',      'conversion of saved seed file'),
	('ref_brain_conv',     'conversion of ref brainwallet'),
	('ref_incog_conv',     'conversion of saved incog wallet'),
	('ref_incox_conv',     'conversion of saved hex incog wallet'),
	('ref_hincog_conv',    'conversion of saved hidden incog wallet'),
	('ref_hincog_conv_old','conversion of saved hidden incog wallet (old format)')
)

cmd_group['conv_out'] = ( # writing
	('ref_wallet_conv_out', 'ref seed conversion to wallet'),
	('ref_mn_conv_out',     'ref seed conversion to mnemonic'),
	('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')
)

cmd_list = OrderedDict()
for k in cmd_group: cmd_list[k] = []

cmd_data = OrderedDict()
for k,v in (
		('help', ('help screens',[])),
		('main', ('basic operations',[1,2,3,4,5])),
		('tool', ('tools',[9]))
	):
	cmd_data['info_'+k] = v
	for i in cmd_group[k]:
		cmd_list[k].append(i)
		cmd_data[i] = cmd_group[k][i]

cmd_data['info_ref'] = 'reference data',[6,7,8]
for a,b in cmd_group['ref']:
	for i,j in (1,128),(2,192),(3,256):
		k = a+str(i)
		cmd_list['ref'].append(k)
		cmd_data[k] = (5+i,'%s (%s-bit)' % (b[1],j),[[b[0],5+i]],1)

cmd_data['info_ref_other'] = 'other reference data',[8]
for a,b in cmd_group['ref_other']:
	cmd_list['ref_other'].append(a)
	cmd_data[a] = (8,b,[[[],8]],1)

cmd_data['info_conv_in'] = 'wallet conversion from reference data',[11,12,13]
for a,b in cmd_group['conv_in']:
	for i,j in (1,128),(2,192),(3,256):
		k = a+str(i)
		cmd_list['conv_in'].append(k)
		cmd_data[k] = (10+i,'%s (%s-bit)' % (b,j),[[[],10+i]],1)

cmd_data['info_conv_out'] = 'wallet conversion to reference data',[11,12,13]
for a,b in cmd_group['conv_out']:
	for i,j in (1,128),(2,192),(3,256):
		k = a+str(i)
		cmd_list['conv_out'].append(k)
		cmd_data[k] = (10+i,'%s (%s-bit)' % (b,j),[[[],10+i]],1)

utils = {
	'check_deps': 'check dependencies for specified command',
	'clean':      'clean specified tmp dir(s) 1,2,3,4,5 or 6 (no arg = all dirs)',
}

addrs_per_wallet = 8

# total of two outputs must be < 10 BTC
for k in cfgs:
	cfgs[k]['amts'] = [0,0]
	for idx,mod in (0,6),(1,4):
		cfgs[k]['amts'][idx] = '%s.%s' % ((getrandnum(2) % mod), str(getrandnum(4))[:5])

meta_cmds = OrderedDict([
	['ref1', ('refwalletgen1','refaddrgen1','refkeyaddrgen1')],
	['ref2', ('refwalletgen2','refaddrgen2','refkeyaddrgen2')],
	['ref3', ('refwalletgen3','refaddrgen3','refkeyaddrgen3')],
	['gen',  ('walletgen','addrgen')],
	['pass', ('passchg','walletchk_newpass')],
	['tx',   ('addrimport','txcreate','txsign','txsend')],
	['export', [k for k in cmd_data if k[:7] == 'export_' and cmd_data[k][0] == 1]],
	['gen_sp', [k for k in cmd_data if k[:8] == 'addrgen_' and cmd_data[k][0] == 1]],
	['online', ('keyaddrgen','txsign_keyaddr')],
	['2', [k for k in cmd_data if cmd_data[k][0] == 2]],
	['3', [k for k in cmd_data if cmd_data[k][0] == 3]],
	['4', [k for k in cmd_data if cmd_data[k][0] == 4]],

	['saved_ref1', [c[0]+'1' for c in cmd_group['ref']]],
	['saved_ref2', [c[0]+'2' for c in cmd_group['ref']]],
	['saved_ref3', [c[0]+'3' for c in cmd_group['ref']]],

	['saved_ref_other', [c[0] for c in cmd_group['ref_other']]],

	['saved_ref_conv_in1', [c[0]+'1' for c in cmd_group['conv_in']]],
	['saved_ref_conv_in2', [c[0]+'2' for c in cmd_group['conv_in']]],
	['saved_ref_conv_in3', [c[0]+'3' for c in cmd_group['conv_in']]],

	['saved_ref_conv_out1', [c[0]+'1' for c in cmd_group['conv_out']]],
	['saved_ref_conv_out2', [c[0]+'2' for c in cmd_group['conv_out']]],
	['saved_ref_conv_out3', [c[0]+'3' for c in cmd_group['conv_out']]],
])

del cmd_group

opts_data = {
#	'sets': [('non_interactive',bool,'verbose',None)],
	'desc': 'Test suite for the MMGen suite',
	'usage':'[options] [command(s) or metacommand(s)]',
	'options': """
-h, --help          Print this help message.
-b, --buf-keypress  Use buffered keypresses as with real human input.
-d, --debug-scripts Turn on debugging output in executed scripts.
-D, --direct-exec   Bypass pexpect and execute a command directly (for
                    debugging only).
-e, --exact-output  Show the exact output of the MMGen script(s) being run.
-l, --list-cmds     List and describe the commands in the test suite.
-n, --names         Display command names instead of descriptions.
-I, --non-interactive Non-interactive operation (MS Windows mode)
-p, --pause         Pause between tests, resuming on keypress.
-q, --quiet         Produce minimal output.  Suppress dependency info.
-s, --system        Test scripts and modules installed on system rather
                    than those in the repo root.
-t, --traceback     Run the command inside the '{tb_cmd}' script.
-v, --verbose       Produce more verbose output.
""".format(tb_cmd=tb_cmd),
	'notes': """

If no command is given, the whole suite of tests is run.
"""
}

cmd_args = opts.init(opts_data)

if opt.system: sys.path.pop(0)
ni = bool(opt.non_interactive)

# Disable MS color in spawned scripts due to bad interactions
os.environ['MMGEN_NOMSCOLOR'] = '1'
os.environ['MMGEN_NOLICENSE'] = '1'

if opt.debug_scripts: os.environ['MMGEN_DEBUG'] = '1'

if opt.buf_keypress:
	send_delay = 0.3
else:
	send_delay = 0
	os.environ['MMGEN_DISABLE_HOLD_PROTECT'] = '1'

if opt.exact_output:
	def msg(s): pass
	vmsg = vmsg_r = msg_r = msg
else:
	def msg(s): sys.stderr.write(s+'\n')
	def vmsg(s):
		if opt.verbose: sys.stderr.write(s+'\n')
	def msg_r(s): sys.stderr.write(s)
	def vmsg_r(s):
		if opt.verbose: sys.stderr.write(s)

stderr_save = sys.stderr

def silence():
	if not (opt.verbose or opt.exact_output):
		f = ('/dev/null','stderr.out')[sys.platform[:3]=='win']
		sys.stderr = open(f,'a')

def end_silence():
	if not (opt.verbose or opt.exact_output):
		sys.stderr = stderr_save

def errmsg(s): stderr_save.write(s+'\n')
def errmsg_r(s): stderr_save.write(s)

if opt.list_cmds:
	fs = '  {:<{w}} - {}'
	Msg(green('AVAILABLE COMMANDS:'))
	w = max([len(i) for i in cmd_data])
	for cmd in cmd_data:
		if cmd[:5] == 'info_':
			m = capfirst(cmd_data[cmd][0])
			msg(green('  %s:' % m))
			continue
		Msg('  '+fs.format(cmd,cmd_data[cmd][1],w=w))

	w = max([len(i) for i in meta_cmds])
	Msg(green('\nAVAILABLE METACOMMANDS:'))
	for cmd in meta_cmds:
		Msg(fs.format(cmd,' '.join(meta_cmds[cmd]),w=w))

	w = max([len(i) for i in cmd_list])
	Msg(green('\nAVAILABLE COMMAND GROUPS:'))
	for g in cmd_list:
		Msg(fs.format(g,' '.join(cmd_list[g]),w=w))

	Msg(green('\nAVAILABLE UTILITIES:'))
	w = max([len(i) for i in utils])
	for cmd in sorted(utils):
		Msg(fs.format(cmd,utils[cmd],w=w))
	sys.exit()

import time,re
try:
	import pexpect
except: # Windows
	m1 = green('MS Windows detected (or missing pexpect module).  Skipping some tests.\n')
	m2 = green('Interactive mode.  User prompts will be ')
	m3 = grnbg('HIGHLIGHTED IN GREEN')
	m4 = green('.\nContinue?')
	ni = True
	if not keypress_confirm(m1+m2+m3+m4,default_yes=True):
		errmsg('Exiting at user request')
		sys.exit()


def my_send(p,t,delay=send_delay,s=False):
	if delay: time.sleep(delay)
	ret = p.send(t) # returns num bytes written
	if delay: time.sleep(delay)
	if opt.verbose:
		ls = (' ','')[bool(opt.debug or not s)]
		es = ('  ','')[bool(s)]
		msg('%sSEND %s%s' % (ls,es,yellow("'%s'"%t.replace('\n',r'\n'))))
	return ret

def my_expect(p,s,t='',delay=send_delay,regex=False,nonl=False):
	quo = ('',"'")[type(s) == str]

	if opt.verbose: msg_r('EXPECT %s' % yellow(quo+str(s)+quo))
	else:       msg_r('+')

	try:
		if s == '': ret = 0
		else:
			f = (p.expect_exact,p.expect)[bool(regex)]
			ret = f(s,timeout=3)
	except pexpect.TIMEOUT:
		errmsg(red('\nERROR.  Expect %s%s%s timed out.  Exiting' % (quo,s,quo)))
		sys.exit(1)

	if opt.debug or (opt.verbose and type(s) != str): msg_r(' ==> %s ' % ret)

	if ret == -1:
		errmsg('Error.  Expect returned %s' % ret)
		sys.exit(1)
	else:
		if t == '':
			if not nonl: vmsg('')
		else:
			my_send(p,t,delay,s)
		return ret

def get_file_with_ext(ext,mydir,delete=True,no_dot=False):

	dot = ('.','')[bool(no_dot)]
	flist = [os.path.join(mydir,f) for f in os.listdir(mydir)
				if f == ext or f[-len(dot+ext):] == dot+ext]

	if not flist: return False

	if len(flist) > 1:
		if delete:
			if not opt.quiet:
				msg("Multiple *.%s files in '%s' - deleting" % (ext,mydir))
			for f in flist: os.unlink(f)
		return False
	else:
		return flist[0]

def get_addrfile_checksum(display=False):
	addrfile = get_file_with_ext('addrs',cfg['tmpdir'])
	silence()
	from mmgen.addr import AddrInfo
	chk = AddrInfo(addrfile).checksum
	if opt.verbose and display: msg('Checksum: %s' % cyan(chk))
	end_silence()
	return chk

def verify_checksum_or_exit(checksum,chk):
	if checksum != chk:
		errmsg(red('Checksum error: %s' % chk))
		sys.exit(1)
	vmsg(green('Checksums match: %s') % (cyan(chk)))


class MMGenExpect(object):

	def __init__(self,name,mmgen_cmd,cmd_args=[],extra_desc='',no_output=False):
		if not opt.system:
			mmgen_cmd = os.path.join(os.curdir,mmgen_cmd)
		desc = (cmd_data[name][1],name)[bool(opt.names)]
		if extra_desc: desc += ' ' + extra_desc
		if opt.verbose or opt.exact_output:
			sys.stderr.write(
				green('Testing: %s\nExecuting ' % desc) +
				cyan("'%s %s'\n" % (mmgen_cmd,' '.join(cmd_args)))
			)
		else:
			m = 'Testing %s: ' % desc
			msg_r((m,yellow(m))[ni])

		if opt.direct_exec or ni:
			msg('')
			from subprocess import call,check_output
			f = (call,check_output)[bool(no_output)]
			ret = f(['python', mmgen_cmd] + cmd_args)
			if f == call and ret != 0:
				m = 'Warning: process returned a non-zero exit status (%s)'
				msg(red(m % ret))
		else:
			if opt.traceback:
				cmd_args = [mmgen_cmd] + cmd_args
				mmgen_cmd = tb_cmd
			self.p = pexpect.spawn(mmgen_cmd,cmd_args)
			if opt.exact_output: self.p.logfile = sys.stdout

	def license(self):
		if 'MMGEN_NOLICENSE' in os.environ: return
		p = "'w' for conditions and warranty info, or 'c' to continue: "
		my_expect(self.p,p,'c')

	def label(self,label='Test Label'):
		p = 'Enter a wallet label, or hit ENTER for no label: '
		my_expect(self.p,p,label+'\n')

	def usr_rand_out(self,saved=False):
		m = '%suser-supplied entropy' % (('','saved ')[saved])
		my_expect(self.p,'Generating encryption key from OS random data plus ' + m)

	def usr_rand(self,num_chars):
		rand_chars = list(getrandstr(num_chars,no_space=True))
		my_expect(self.p,'symbols left: ','x')
		try:
			vmsg_r('SEND ')
			while self.p.expect('left: ',0.1) == 0:
				ch = rand_chars.pop(0)
				msg_r(yellow(ch)+' ' if opt.verbose else '+')
				self.p.send(ch)
		except:
			vmsg('EOT')
		my_expect(self.p,'ENTER to continue: ','\n')

	def passphrase_new(self,desc,passphrase):
		my_expect(self.p,('Enter passphrase for %s: ' % desc), passphrase+'\n')
		my_expect(self.p,'Repeat passphrase: ', passphrase+'\n')

	def passphrase(self,desc,passphrase,pwtype=''):
		if pwtype: pwtype += ' '
		my_expect(self.p,('Enter %spassphrase for %s.*?: ' % (pwtype,desc)),
				passphrase+'\n',regex=True)

	def hash_preset(self,desc,preset=''):
		my_expect(self.p,('Enter hash preset for %s' % desc))
		my_expect(self.p,('or hit ENTER .*?:'), str(preset)+'\n',regex=True)

	def written_to_file(self,desc,overwrite_unlikely=False,query='Overwrite?  ',oo=False):
		s1 = '%s written to file ' % desc
		s2 = query + "Type uppercase 'YES' to confirm: "
		ret = my_expect(self.p,([s1,s2],s1)[overwrite_unlikely])
		if ret == 1:
			my_send(self.p,'YES\n')
#			if oo:
			outfile = self.expect_getend("Overwriting file '").rstrip("'")
			return outfile
# 			else:
# 				ret = my_expect(self.p,s1)
		outfile = self.p.readline().strip().strip("'")
		vmsg('%s file: %s' % (desc,cyan(outfile.replace("'",''))))
		return outfile

	def no_overwrite(self):
		self.expect("Overwrite?  Type uppercase 'YES' to confirm: ",'\n')
		self.expect('Exiting at user request')

	def tx_view(self):
		my_expect(self.p,r'View .*?transaction.*? \(y\)es, \(N\)o, pager \(v\)iew.*?: ','\n',regex=True)

	def expect_getend(self,s,regex=False):
		ret = self.expect(s,regex=regex,nonl=True)
		end = self.readline().strip()
		vmsg(' ==> %s' % cyan(end))
		return end

	def interactive(self):
		return self.p.interact()

	def logfile(self,arg):
		self.p.logfile = arg

	def expect(self,*args,**kwargs):
		return my_expect(self.p,*args,**kwargs)

	def send(self,*args,**kwargs):
		return my_send(self.p,*args,**kwargs)

	def readline(self):
		return self.p.readline()

	def close(self):
		return self.p.close()

	def readlines(self):
		return [l.rstrip()+'\n' for l in self.p.readlines()]

	def read(self,n=None):
		return self.p.read(n)

from decimal import Decimal
from mmgen.bitcoin import verify_addr

def add_fake_unspent_entry(out,address,comment):
	out.append({
		'account': unicode(comment),
		'vout': int(getrandnum(4) % 8),
		'txid': unicode(hexlify(os.urandom(32))),
		'amount': Decimal('%s.%s' % (10+(getrandnum(4) % 40), getrandnum(4) % 100000000)),
		'address': address,
		'spendable': False,
		'scriptPubKey': ('76a914'+verify_addr(address,return_hex=True)+'88ac'),
		'confirmations': getrandnum(4) % 500
	})

def create_fake_unspent_data(adata,unspent_data_file,tx_data,non_mmgen_input=''):

	out = []
	for s in tx_data:
		sid = tx_data[s]['sid']
		a = adata.addrinfo(sid)
		for n,(idx,btcaddr) in enumerate(a.addrpairs(),1):
			lbl = ('',' addr %02i' % n)[bool(n%3)]
			add_fake_unspent_entry(out,btcaddr,'%s:%s%s' % (sid,idx,lbl))

	if non_mmgen_input:
		from mmgen.bitcoin import privnum2addr,hextowif
		privnum = getrandnum(32)
		btcaddr = privnum2addr(privnum,compressed=True)
		of = os.path.join(cfgs[non_mmgen_input]['tmpdir'],non_mmgen_fn)
		write_data_to_file(of, hextowif('{:064x}'.format(privnum),
					compressed=True)+'\n','compressed bitcoin key',silent=True)

		add_fake_unspent_entry(out,btcaddr,'Non-MMGen address')

#	msg('\n'.join([repr(o) for o in out])); sys.exit()
	write_data_to_file(unspent_data_file,repr(out),'Unspent outputs',silent=True)


def add_comments_to_addr_file(addrfile,outfile):
	silence()
	msg(green("Adding comments to address file '%s'" % addrfile))
	from mmgen.addr import AddrInfo
	a = AddrInfo(addrfile)
	for n,idx in enumerate(a.idxs(),1):
		if n % 2: a.set_comment(idx,'Test address %s' % n)
	write_data_to_file(outfile,a.fmt_data(enable_comments=True),silent=True)
	end_silence()

def make_brainwallet_file(fn):
	# Print random words with random whitespace in between
	from mmgen.mn_tirosh import words
	wl = words.split()
	nwords,ws_list,max_spaces = 10,'    \n',5
	def rand_ws_seq():
		nchars = getrandnum(1) % max_spaces + 1
		return ''.join([ws_list[getrandnum(1)%len(ws_list)] for i in range(nchars)])
	rand_pairs = [wl[getrandnum(4) % len(wl)] + rand_ws_seq() for i in range(nwords)]
	d = ''.join(rand_pairs).rstrip() + '\n'
	if opt.verbose: msg_r('Brainwallet password:\n%s' % cyan(d))
	write_data_to_file(fn,d,'brainwallet password',silent=True)

def do_between():
	if opt.pause:
		if keypress_confirm(green('Continue?'),default_yes=True):
			if opt.verbose or opt.exact_output: sys.stderr.write('\n')
		else:
			errmsg('Exiting at user request')
			sys.exit()
	elif opt.verbose or opt.exact_output:
		sys.stderr.write('\n')


rebuild_list = OrderedDict()

def check_needs_rerun(
		ts,
		cmd,
		build=False,
		root=True,
		force_delete=False,
		dpy=False
	):

	rerun = (False,True)[root] # force_delete is not passed to recursive call

	fns = []
	if force_delete or not root:
		# does cmd produce a needed dependency(ies)?
		ret = ts.get_num_exts_for_cmd(cmd,dpy)
		if ret:
			for ext in ret[1]:
				fn = get_file_with_ext(ext,cfgs[ret[0]]['tmpdir'],delete=build)
				if fn:
					if force_delete: os.unlink(fn)
					else: fns.append(fn)
				else: rerun = True

	fdeps = ts.generate_file_deps(cmd)
	cdeps = ts.generate_cmd_deps(fdeps)

	for fn in fns:
		my_age = os.stat(fn).st_mtime
		for num,ext in fdeps:
			f = get_file_with_ext(ext,cfgs[num]['tmpdir'],delete=build)
			if f and os.stat(f).st_mtime > my_age: rerun = True

	for cdep in cdeps:
		if check_needs_rerun(ts,cdep,build=build,root=False,dpy=cmd): rerun = True

	if build:
		if rerun:
			for fn in fns:
				if not root: os.unlink(fn)
			ts.do_cmd(cmd)
			if not root: do_between()
	else:
		# If prog produces multiple files:
		if cmd not in rebuild_list or rerun == True:
			rebuild_list[cmd] = (rerun,fns[0] if fns else '') # FIX

	return rerun

def refcheck(desc,chk,refchk):
	vmsg("Comparing %s '%s' to stored reference" % (desc,chk))
	if chk == refchk:
		ok()
	else:
		if not opt.verbose: errmsg('')
		errmsg(red("""
Fatal error - %s '%s' does not match reference value '%s'.  Aborting test
""".strip() % (desc,chk,refchk)))
		sys.exit(3)

def check_deps(cmds):
	if len(cmds) != 1:
		die(1,'Usage: %s check_deps <command>' % g.prog_name)

	cmd = cmds[0]

	if cmd not in cmd_data:
		die(1,"'%s': unrecognized command" % cmd)

	if not opt.quiet:
		msg("Checking dependencies for '%s'" % (cmd))

	check_needs_rerun(ts,cmd,build=False)

	w = max(len(i) for i in rebuild_list) + 1
	for cmd in rebuild_list:
		c = rebuild_list[cmd]
		m = 'Rebuild' if (c[0] and c[1]) else 'Build' if c[0] else 'OK'
		msg('cmd {:<{w}} {}'.format(cmd+':', m, w=w))
#			mmsg(cmd,c)


def clean(usr_dirs=[]):
	all_dirs = MMGenTestSuite().list_tmp_dirs()
	dirs = (usr_dirs or all_dirs)
	for d in sorted(dirs):
		if str(d) in all_dirs:
			cleandir(all_dirs[str(d)])
		else:
			die(1,'%s: invalid directory number' % d)

class MMGenTestSuite(object):

	def __init__(self):
		pass

	def list_tmp_dirs(self):
		d = {}
		for k in cfgs: d[k] = cfgs[k]['tmpdir']
		return d

	def get_num_exts_for_cmd(self,cmd,dpy=False): # dpy ignored here
		num = str(cmd_data[cmd][0])
		dgl = cfgs[num]['dep_generators']
#	mmsg(num,cmd,dgl)
		if cmd in dgl.values():
			exts = [k for k in dgl if dgl[k] == cmd]
			return (num,exts)
		else:
			return None

	def do_cmd(self,cmd):

		if ni and (len(cmd_data[cmd]) < 4 or cmd_data[cmd][3] != 1): return

		d = [(str(num),ext) for exts,num in cmd_data[cmd][2] for ext in exts]
		al = [get_file_with_ext(ext,cfgs[num]['tmpdir']) for num,ext in d]

		global cfg
		cfg = cfgs[str(cmd_data[cmd][0])]

		self.__class__.__dict__[cmd](*([self,cmd] + al))

	def generate_file_deps(self,cmd):
		return [(str(n),e) for exts,n in cmd_data[cmd][2] for e in exts]

	def generate_cmd_deps(self,fdeps):
		return [cfgs[str(n)]['dep_generators'][ext] for n,ext in fdeps]

	def helpscreens(self,name):
		for s in scripts:
			t = MMGenExpect(name,('mmgen-'+s),['--help'],
				extra_desc='(mmgen-%s)'%s,no_output=True)
			if not ni:
				t.read(); ok()

	def walletgen(self,name,seed_len=None):
		write_to_tmpfile(cfg,pwfile,cfg['wpasswd']+'\n')
		add_args = (['-r10'],
			['-q','-r0','-L','NI Wallet','-P',get_tmpfile_fn(cfg,pwfile)])[bool(ni)]
		args = ['-d',cfg['tmpdir'],'-p1']
		if seed_len: args += ['-l',str(seed_len)]
		t = MMGenExpect(name,'mmgen-walletgen', args + add_args)
		if ni: return
		t.license()
		t.usr_rand(10)
		t.passphrase_new('new MMGen wallet',cfg['wpasswd'])
		t.label()
		t.written_to_file('MMGen wallet')
		ok()

	def brainwalletgen_ref(self,name):
		sl_arg = '-l%s' % cfg['seed_len']
		hp_arg = '-p%s' % ref_wallet_hash_preset
		label = "test.py ref. wallet (pw '%s', seed len %s)" \
				% (ref_wallet_brainpass,cfg['seed_len'])
		bf = 'ref.mmbrain'
		args = ['-d',cfg['tmpdir'],hp_arg,sl_arg,'-ib','-L',label]
		write_to_tmpfile(cfg,bf,ref_wallet_brainpass)
		write_to_tmpfile(cfg,pwfile,cfg['wpasswd'])
		if ni:
			add_args = ['-r0', '-q', '-P%s' % get_tmpfile_fn(cfg,pwfile),
							get_tmpfile_fn(cfg,bf)]
		else:
			add_args = ['-r10']
		t = MMGenExpect(name,'mmgen-walletconv', args + add_args)
		if ni: return
		t.license()
		t.expect('Enter brainwallet: ', ref_wallet_brainpass+'\n')
		t.passphrase_new('new MMGen wallet',cfg['wpasswd'])
		t.usr_rand(10)
		sid = t.written_to_file('MMGen wallet').split('-')[0].split('/')[-1]
		refcheck('Seed ID',sid,cfg['seed_id'])

	def refwalletgen(self,name): self.brainwalletgen_ref(name)

	def passchg(self,name,wf,pf):
		# ni: reuse password, since there's no way to change it non-interactively
		silence()
		write_to_tmpfile(cfg,pwfile,get_data_from_file(pf))
		end_silence()
		add_args = (['-r16'],['-q','-r0','-P',pf])[bool(ni)]
		t = MMGenExpect(name,'mmgen-passchg', add_args +
				['-d',cfg['tmpdir'],'-p','2','-L','New Label',wf])
		if ni: return
		t.license()
		t.passphrase('MMGen wallet',cfgs['1']['wpasswd'],pwtype='old')
		t.expect_getend('Hash preset changed to ')
		t.passphrase('MMGen wallet',cfg['wpasswd'],pwtype='new')
		t.expect('Repeat passphrase: ',cfg['wpasswd']+'\n')
		t.usr_rand(16)
		t.expect_getend('Label changed to ')
#		t.expect_getend('Key ID changed: ')
		t.written_to_file('MMGen wallet')
		ok()

	def walletchk(self,name,wf,pf,desc='MMGen wallet',
			add_args=[],sid=None,pw=False,extra_desc=''):
		args = ([],['-P',pf,'-q'])[bool(ni and pf)]
		hp = cfg['hash_preset'] if 'hash_preset' in cfg else '1'
		wf_arg = ([],[wf])[bool(wf)]
		t = MMGenExpect(name,'mmgen-walletchk',
				add_args+args+['-p',hp]+wf_arg,
				extra_desc=extra_desc)
		if ni:
			if sid:
				n = (' should be','')[desc=='MMGen wallet']
				m = grnbg('Seed ID%s:' % n)
				msg(grnbg('%s %s' % (m,cyan(sid))))
			return
		if desc != 'hidden incognito data':
			t.expect("Getting %s from file '%s'" % (desc,wf))
		if pw:
			t.passphrase(desc,cfg['wpasswd'])
			t.expect(
				['Passphrase is OK', 'Passphrase.* are correct'],
				regex=True
				)
		chk = t.expect_getend('Valid %s for Seed ID ' % desc)[:8]
		if sid: cmp_or_die(chk,sid)
		else: ok()

	def walletchk_newpass (self,name,wf,pf):
		return self.walletchk(name,wf,pf,pw=True)

	def addrgen(self,name,wf,pf,check_ref=False):
		add_args = ([],['-P',pf,'-q'])[ni]
		t = MMGenExpect(name,'mmgen-addrgen', add_args +
				['-d',cfg['tmpdir'],wf,cfg['addr_idx_list']])
		if ni: return
		t.license()
		t.passphrase('MMGen wallet',cfg['wpasswd'])
		t.expect('Passphrase is OK')
		chk = t.expect_getend(r'Checksum for address data .*?: ',regex=True)
		if check_ref:
			refcheck('address data checksum',chk,cfg['addrfile_chk'])
			return
		t.written_to_file('Addresses',oo=True)
		ok()

	def refaddrgen(self,name,wf,pf):
		d = ' (%s-bit seed)' % cfg['seed_len']
		self.addrgen(name,wf,pf=pf,check_ref=True)

	def addrimport(self,name,addrfile):
		add_args = ([],['-q','-t'])[ni]
		outfile = os.path.join(cfg['tmpdir'],'addrfile_w_comments')
		add_comments_to_addr_file(addrfile,outfile)
		t = MMGenExpect(name,'mmgen-addrimport', add_args + [outfile])
		if ni: return
		t.expect_getend(r'Checksum for address data .*\[.*\]: ',regex=True)
		t.expect_getend('Validating addresses...OK. ')
		t.expect("Type uppercase 'YES' to confirm: ",'\n')
		vmsg('This is a simulation, so no addresses were actually imported into the tracking\nwallet')
		ok()

	def txcreate(self,name,addrfile):
		self.txcreate_common(name,sources=['1'])

	def txcreate_common(self,name,sources=['1'],non_mmgen_input=''):
		if opt.verbose or opt.exact_output:
			sys.stderr.write(green('Generating fake transaction info\n'))
		silence()
		from mmgen.addr import AddrInfo,AddrInfoList
		tx_data,ail = {},AddrInfoList()
		for s in sources:
			afile = get_file_with_ext('addrs',cfgs[s]['tmpdir'])
			ai = AddrInfo(afile)
			ail.add(ai)
			aix = parse_addr_idxs(cfgs[s]['addr_idx_list'])
			if len(aix) != addrs_per_wallet:
				errmsg(red('Address index list length != %s: %s' %
							(addrs_per_wallet,repr(aix))))
				sys.exit()
			tx_data[s] = {
				'addrfile': afile,
				'chk': ai.checksum,
				'sid': ai.seed_id,
				'addr_idxs': aix[-2:],
			}

		unspent_data_file = os.path.join(cfg['tmpdir'],'unspent.json')
		create_fake_unspent_data(ail,unspent_data_file,tx_data,non_mmgen_input)

		# make the command line
		from mmgen.bitcoin import privnum2addr
		btcaddr = privnum2addr(getrandnum(32),compressed=True)

		cmd_args = ['-d',cfg['tmpdir']]
		for num in tx_data:
			s = tx_data[num]
			cmd_args += [
				'%s:%s,%s' % (s['sid'],s['addr_idxs'][0],cfgs[num]['amts'][0]),
			]
			# + one BTC address
			# + one change address and one BTC address
			if num is tx_data.keys()[-1]:
				cmd_args += ['%s:%s' % (s['sid'],s['addr_idxs'][1])]
				cmd_args += ['%s,%s' % (btcaddr,cfgs[num]['amts'][1])]

		for num in tx_data: cmd_args += [tx_data[num]['addrfile']]

		os.environ['MMGEN_BOGUS_WALLET_DATA'] = unspent_data_file
		end_silence()
		if opt.verbose or opt.exact_output: sys.stderr.write('\n')

		add_args = ([],['-q'])[ni]
		if ni:
			m = '\nAnswer the interactive prompts as follows:\n' + \
				" 'y', 'y', 'q', '1-8'<ENTER>, ENTER, ENTER, ENTER, 'y'"
			msg(grnbg(m))
		t = MMGenExpect(name,'mmgen-txcreate',add_args + cmd_args)
		if ni: return
		t.license()
		for num in tx_data:
			t.expect_getend('Getting address data from file ')
			chk=t.expect_getend(r'Checksum for address data .*?: ',regex=True)
			verify_checksum_or_exit(tx_data[num]['chk'],chk)

		# not in tracking wallet warning, (1 + num sources) times
		if t.expect(['Continue anyway? (y/N): ',
				'Unable to connect to bitcoind']) == 0:
			t.send('y')
		else:
			errmsg(red('Error: unable to connect to bitcoind.  Exiting'))
			sys.exit(1)

		for num in tx_data:
			t.expect('Continue anyway? (y/N): ','y')
		t.expect(r"'q' = quit sorting, .*?: ",'M', regex=True)
		t.expect(r"'q' = quit sorting, .*?: ",'q', regex=True)
		outputs_list = [addrs_per_wallet*i + 1 for i in range(len(tx_data))]
		if non_mmgen_input: outputs_list.append(len(tx_data)*addrs_per_wallet + 1)
		t.expect('Enter a range or space-separated list of outputs to spend: ',
				' '.join([str(i) for i in outputs_list])+'\n')
		if non_mmgen_input: t.expect('Accept? (y/N): ','y')
		t.expect('OK? (Y/n): ','y')
		t.expect('Add a comment to transaction? (y/N): ','\n')
		t.tx_view()
		t.expect('Save transaction? (y/N): ','y')
		t.written_to_file('Transaction')
		ok()

	def txsign_end(self,t,tnum=None):
		t.expect('Signing transaction')
		t.expect('Edit transaction comment? (y/N): ','\n')
		t.expect('Save signed transaction? (Y/n): ','y')
		add = ' #' + tnum if tnum else ''
		t.written_to_file('Signed transaction' + add, oo=True)

	def txsign(self,name,txfile,wf,pf='',save=True):
		add_args = ([],['-q','-P',pf])[ni]
		if ni:
			m = '\nAnswer the interactive prompts as follows:\n  ENTER, ENTER, ENTER'
			msg(grnbg(m))
		t = MMGenExpect(name,'mmgen-txsign', add_args+['-d',cfg['tmpdir'],txfile,wf])
		if ni: return
		t.license()
		t.tx_view()
		t.passphrase('MMGen wallet',cfg['wpasswd'])
		if save:
			self.txsign_end(t)
		else:
			t.expect('Edit transaction comment? (y/N): ','\n')
			t.close()
		ok()

	def txsend(self,name,sigfile):
		t = MMGenExpect(name,'mmgen-txsend', ['-d',cfg['tmpdir'],sigfile])
		t.license()
		t.tx_view()
		t.expect('Edit transaction comment? (y/N): ','\n')
		t.expect('broadcast this transaction to the network?')
		t.expect("'YES, I REALLY WANT TO DO THIS' to confirm: ",'\n')
		t.expect('Exiting at user request')
		vmsg('This is a simulation; no transaction was sent')
		ok()

	def walletconv_export(self,name,wf,desc,uargs=[],out_fmt='w',pw=False):
		opts = ['-d',cfg['tmpdir'],'-o',out_fmt] + uargs + [wf]
		t = MMGenExpect(name,'mmgen-walletconv',opts)
		t.license()
		t.passphrase('MMGen wallet',cfg['wpasswd'])
		if pw:
			t.passphrase_new('new '+desc,cfg['wpasswd'])
			t.usr_rand(10)
		if ' '.join(desc.split()[-2:]) == 'incognito data':
			t.expect('Generating encryption key from OS random data ')
			t.expect('Generating encryption key from OS random data ')
			ic_id = t.expect_getend('New Incog Wallet ID: ')
			t.expect('Generating encryption key from OS random data ')
		if desc == 'hidden incognito data':
			write_to_tmpfile(cfg,incog_id_fn,ic_id)
			ret = t.expect(['Create? (Y/n): ',"'YES' to confirm: "])
			if ret == 0:
				t.send('\n')
				t.expect('Enter file size: ',str(hincog_bytes)+'\n')
			else:
				t.send('YES\n')
		if out_fmt == 'w': t.label()
		return t.written_to_file(capfirst(desc),oo=True)

	def export_seed(self,name,wf,desc='seed data',out_fmt='seed'):
		f = self.walletconv_export(name,wf,desc=desc,out_fmt=out_fmt)
		silence()
		msg('%s: %s' % (capfirst(desc),cyan(get_data_from_file(f,desc))))
		end_silence()
		ok()

	def export_mnemonic(self,name,wf):
		self.export_seed(name,wf,desc='mnemonic data',out_fmt='words')

	def export_incog(self,name,wf,desc='incognito data',out_fmt='i',add_args=[]):
		uargs = ['-p1','-r10'] + add_args
		self.walletconv_export(name,wf,desc=desc,out_fmt=out_fmt,uargs=uargs,pw=True)
		ok()

	def export_incog_hex(self,name,wf):
		self.export_incog(name,wf,desc='hex incognito data',out_fmt='xi')

	# TODO: make outdir and hidden incog compatible (ignore --outdir and warn user?)
	def export_incog_hidden(self,name,wf):
		rf = os.path.join(cfg['tmpdir'],hincog_fn)
		add_args = ['-J','%s,%s'%(rf,hincog_offset)]
		self.export_incog(
			name,wf,desc='hidden incognito data',out_fmt='hi',add_args=add_args)

	def addrgen_seed(self,name,wf,foo,desc='seed data',in_fmt='seed'):
		stdout = (False,True)[desc=='seed data'] #capture output to screen once
		add_arg = ([],['-S'])[bool(stdout)]
		t = MMGenExpect(name,'mmgen-addrgen', add_arg +
				['-i'+in_fmt,'-d',cfg['tmpdir'],wf,cfg['addr_idx_list']])
		t.license()
		t.expect_getend('Valid %s for Seed ID ' % desc)
		vmsg('Comparing generated checksum with checksum from previous address file')
		chk = t.expect_getend(r'Checksum for address data .*?: ',regex=True)
		if stdout: t.read()
		verify_checksum_or_exit(get_addrfile_checksum(),chk)
#		t.no_overwrite()
		ok()

	def addrgen_mnemonic(self,name,wf,foo):
		self.addrgen_seed(name,wf,foo,desc='mnemonic data',in_fmt='words')

	def addrgen_incog(self,name,wf=[],foo='',in_fmt='i',desc='incognito data',args=[]):
		t = MMGenExpect(name,'mmgen-addrgen', args+['-i'+in_fmt,'-d',cfg['tmpdir']]+
				([],[wf])[bool(wf)] + [cfg['addr_idx_list']])
		t.license()
		t.expect_getend('Incog Wallet ID: ')
		t.hash_preset(desc,'1')
		t.passphrase('%s \w{8}' % desc, cfg['wpasswd'])
		vmsg('Comparing generated checksum with checksum from address file')
		chk = t.expect_getend(r'Checksum for address data .*?: ',regex=True)
		t.close()
		verify_checksum_or_exit(get_addrfile_checksum(),chk)
#		t.no_overwrite()
		ok()

	def addrgen_incog_hex(self,name,wf,foo):
		self.addrgen_incog(name,wf,'',in_fmt='xi',desc='hex incognito data')

	def addrgen_incog_hidden(self,name,wf,foo):
		rf = os.path.join(cfg['tmpdir'],hincog_fn)
		self.addrgen_incog(name,[],'',in_fmt='hi',desc='hidden incognito data',
			args=['-H','%s,%s'%(rf,hincog_offset),'-l',str(hincog_seedlen)])

	def keyaddrgen(self,name,wf,pf,check_ref=False):
		args = ['-d',cfg['tmpdir'],wf,cfg['addr_idx_list']]
		if ni:
			m = "\nAnswer 'n' at the interactive prompt"
			msg(grnbg(m))
			args = ['-q','-P',pf] + args
		t = MMGenExpect(name,'mmgen-keygen', args)
		if ni: return
		t.license()
		t.passphrase('MMGen wallet',cfg['wpasswd'])
		chk = t.expect_getend(r'Checksum for key-address data .*?: ',regex=True)
		if check_ref:
			refcheck('key-address data checksum',chk,cfg['keyaddrfile_chk'])
			return
		t.expect('Encrypt key list? (y/N): ','y')
		t.hash_preset('new key list','1')
		t.passphrase_new('new key list',cfg['kapasswd'])
		t.written_to_file('Secret keys',oo=True)
		ok()

	def refkeyaddrgen(self,name,wf,pf):
		self.keyaddrgen(name,wf,pf,check_ref=True)

	def txsign_keyaddr(self,name,keyaddr_file,txfile):
		t = MMGenExpect(name,'mmgen-txsign', ['-d',cfg['tmpdir'],'-M',keyaddr_file,txfile])
		t.license()
		t.hash_preset('key-address file','1')
		t.passphrase('key-address file',cfg['kapasswd'])
		t.expect('Check key-to-address validity? (y/N): ','y')
		t.tx_view()
		self.txsign_end(t)
		ok()

	def walletgen2(self,name):
		self.walletgen(name,seed_len=128)

	def addrgen2(self,name,wf):
		self.addrgen(name,wf,pf='')

	def txcreate2(self,name,addrfile):
		self.txcreate_common(name,sources=['2'])

	def txsign2(self,name,txf1,wf1,txf2,wf2):
		t = MMGenExpect(name,'mmgen-txsign', ['-d',cfg['tmpdir'],txf1,wf1,txf2,wf2])
		t.license()
		for cnum in ('1','2'):
			t.tx_view()
			t.passphrase('MMGen wallet',cfgs[cnum]['wpasswd'])
			self.txsign_end(t,cnum)
		ok()

	def export_mnemonic2(self,name,wf):
		self.export_mnemonic(name,wf)

	def walletgen3(self,name):
		self.walletgen(name)

	def addrgen3(self,name,wf):
		self.addrgen(name,wf,pf='')

	def txcreate3(self,name,addrfile1,addrfile2):
		self.txcreate_common(name,sources=['1','3'])

	def txsign3(self,name,wf1,wf2,txf2):
		t = MMGenExpect(name,'mmgen-txsign', ['-d',cfg['tmpdir'],wf1,wf2,txf2])
		t.license()
		t.tx_view()
		for cnum in ('1','3'):
#			t.expect_getend('Getting MMGen wallet data from file ')
			t.passphrase('MMGen wallet',cfgs[cnum]['wpasswd'])
		self.txsign_end(t)
		ok()

	def walletgen4(self,name):
		bwf = os.path.join(cfg['tmpdir'],cfg['bw_filename'])
		make_brainwallet_file(bwf)
		seed_len = str(cfg['seed_len'])
		args = ['-d',cfg['tmpdir'],'-p1','-r10','-l'+seed_len,'-ib']
		t = MMGenExpect(name,'mmgen-walletconv', args + [bwf])
		t.license()
		t.passphrase_new('new MMGen wallet',cfg['wpasswd'])
		t.usr_rand(10)
		t.label()
		t.written_to_file('MMGen wallet')
		ok()

	def addrgen4(self,name,wf):
		self.addrgen(name,wf,pf='')

	def txcreate4(self,name,f1,f2,f3,f4):
		self.txcreate_common(name,sources=['1','2','3','4'],non_mmgen_input='4')

	def txsign4(self,name,f1,f2,f3,f4,f5):
		non_mm_fn = os.path.join(cfg['tmpdir'],non_mmgen_fn)
		t = MMGenExpect(name,'mmgen-txsign',
			['-d',cfg['tmpdir'],'-i','brain','-b'+cfg['bw_params'],'-p1','-k',non_mm_fn,f1,f2,f3,f4,f5])
		t.license()
		t.tx_view()

		for cnum,desc in ('1','incognito data'),('3','MMGen wallet'):
			t.passphrase(('%s' % desc),cfgs[cnum]['wpasswd'])

		self.txsign_end(t)
		ok()

	def tool_encrypt(self,name,infile=''):
		if infile:
			infn = infile
		else:
			d = os.urandom(1033)
			tmp_fn = cfg['tool_enc_infn']
			write_to_tmpfile(cfg,tmp_fn,d,binary=True)
			infn = get_tmpfile_fn(cfg,tmp_fn)
		if ni:
			pwfn = 'ni_pw'
			write_to_tmpfile(cfg,pwfn,tool_enc_passwd+'\n')
			pre = ['-P', get_tmpfile_fn(cfg,pwfn)]
			app = ['hash_preset=1']
		else:
			pre,app = [],[]
		t = MMGenExpect(name,'mmgen-tool',pre+['-d',cfg['tmpdir'],'encrypt',infn]+app)
		if ni: return
		t.hash_preset('user data','1')
		t.passphrase_new('user data',tool_enc_passwd)
		t.written_to_file('Encrypted data')
		ok()

# Generate the reference mmenc file
# 	def tool_encrypt_ref(self,name):
# 		infn = get_tmpfile_fn(cfg,cfg['tool_enc_ref_infn'])
# 		write_data_to_file(infn,cfg['tool_enc_reftext'],silent=True)
# 		self.tool_encrypt(name,infn)

	def tool_decrypt(self,name,f1,f2):
		of = name + '.out'
		if ni:
			pwfn = 'ni_pw'
			pre = ['-P', get_tmpfile_fn(cfg,pwfn)]
		else:
			pre = []
		t = MMGenExpect(name,'mmgen-tool',
			pre+['-d',cfg['tmpdir'],'decrypt',f2,'outfile='+of,'hash_preset=1'])
		if not ni:
			t.passphrase('user data',tool_enc_passwd)
			t.written_to_file('Decrypted data')
		d1 = read_from_file(f1,binary=True)
		d2 = read_from_file(get_tmpfile_fn(cfg,of),binary=True)
		cmp_or_die(d1,d2,skip_ok=ni)

	def tool_find_incog_data(self,name,f1,f2):
		i_id = read_from_file(f2).rstrip()
		vmsg('Incog ID: %s' % cyan(i_id))
		t = MMGenExpect(name,'mmgen-tool',
				['-d',cfg['tmpdir'],'find_incog_data',f1,i_id])
		if ni: return
		o = t.expect_getend('Incog data for ID %s found at offset ' % i_id)
		os.unlink(f1)
		cmp_or_die(hincog_offset,int(o))

# 	def pywallet(self,name):  # TODO - check output
# 		pf = get_tmpfile_fn(cfg,pwfile)
# 		write_data_to_file(pf,cfg['wpasswd']+'\n',silent=True)
# 		args = ([],['-q','-P',pf])[ni]
# 		unenc_wf = os.path.join(ref_dir,'wallet-unenc.dat')
# 		enc_wf   = os.path.join(ref_dir,'wallet-enc.dat')
# 		for wf,enc in (unenc_wf,False),(enc_wf,True):
# 			for w,o,pk in (
# 				('addresses','a',False),
# 				('private keys','k',True),
# 				('json dump','j',True)
# 			):
# 				ed = '(%sencrypted wallet, %s)' % (('un','')[bool(enc)],w)
# 				t = MMGenExpect(name,'mmgen-pywallet', args +
# 						['-'+o,'-d',cfg['tmpdir']] + [wf], extra_desc=ed)
# 				if ni: continue
# 				if pk and enc and not ni:
# 					t.expect('Enter password: ',cfg['wpasswd']+'\n')
# 				t.written_to_file(capfirst(w),oo=True)
# 				if not ni: ok()

	# Saved reference file tests
	def ref_wallet_conv(self,name):
		wf = os.path.join(ref_dir,cfg['ref_wallet'])
		self.walletconv_in(name,wf,'MMGen wallet',pw=True,oo=True)

	def ref_mn_conv(self,name,ext='mmwords',desc='Mnemonic data'):
		wf = os.path.join(ref_dir,cfg['seed_id']+'.'+ext)
		self.walletconv_in(name,wf,desc,oo=True)

	def ref_seed_conv(self,name):
		self.ref_mn_conv(name,ext='mmseed',desc='Seed data')

	def ref_brain_conv(self,name):
		uopts = ['-i','b','-p','1','-l',str(cfg['seed_len'])]
		self.walletconv_in(name,None,'brainwallet',uopts,oo=True)

	def ref_incog_conv(self,name,wfk='ic_wallet',in_fmt='i',desc='incognito data'):
		uopts = ['-i',in_fmt,'-p','1','-l',str(cfg['seed_len'])]
		wf = os.path.join(ref_dir,cfg[wfk])
		self.walletconv_in(name,wf,desc,uopts,oo=True,pw=True)

	def ref_incox_conv(self,name):
		self.ref_incog_conv(name,in_fmt='xi',wfk='ic_wallet_hex',desc='hex incognito data')

	def ref_hincog_conv(self,name,wfk='hic_wallet',add_uopts=[]):
		ic_f = os.path.join(ref_dir,cfg[wfk])
		uopts = ['-i','hi','-p','1','-l',str(cfg['seed_len'])] + add_uopts
		hi_opt = ['-H','%s,%s' % (ic_f,ref_wallet_incog_offset)]
		self.walletconv_in(name,None,'hidden incognito data',uopts+hi_opt,oo=True,pw=True)

	def ref_hincog_conv_old(self,name):
		self.ref_hincog_conv(name,wfk='hic_wallet_old',add_uopts=['-O'])

	def ref_wallet_conv_out(self,name):
		self.walletconv_out(name,'MMGen wallet','w',pw=True)

	def ref_mn_conv_out(self,name):
		self.walletconv_out(name,'mnemonic data','mn')

	def ref_seed_conv_out(self,name):
		self.walletconv_out(name,'seed data','seed')

	def ref_incog_conv_out(self,name):
		self.walletconv_out(name,'incognito data',out_fmt='i',pw=True)

	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)
		hi_parms = '%s,%s' % (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_chk=['-H',hi_parms,sl_parm],
			pw=True
		)

	def ref_wallet_chk(self,name):
		wf = os.path.join(ref_dir,cfg['ref_wallet'])
		if ni:
			write_to_tmpfile(cfg,pwfile,cfg['wpasswd'])
			pf = get_tmpfile_fn(cfg,pwfile)
		else:
			pf = None
		self.walletchk(name,wf,pf=pf,pw=True,sid=cfg['seed_id'])

	def ref_seed_chk(self,name,ext=g.seed_ext):
		wf = os.path.join(ref_dir,'%s.%s' % (cfg['seed_id'],ext))
		desc = ('mnemonic data','seed data')[ext==g.seed_ext]
		self.walletchk(name,wf,pf=None,desc=desc,sid=cfg['seed_id'])

	def ref_mn_chk(self,name): self.ref_seed_chk(name,ext=g.mn_ext)

	def ref_brain_chk(self,name,bw_file=ref_bw_file):
		wf = os.path.join(ref_dir,bw_file)
		add_args = ['-l%s' % cfg['seed_len'], '-p'+ref_bw_hash_preset]
		self.walletchk(name,wf,pf=None,add_args=add_args,
			desc='brainwallet',sid=cfg['ref_bw_seed_id'])

	def ref_brain_chk_spc3(self,name):
		self.ref_brain_chk(name,bw_file=ref_bw_file_spc)

	def ref_hincog_chk(self,name,desc='hidden incognito data'):
		for wtype,edesc,of_arg in ('hic_wallet','',[]), \
								('hic_wallet_old','(old format)',['-O']):
			ic_arg = ['-H%s,%s' % (
						os.path.join(ref_dir,cfg[wtype]),
						ref_wallet_incog_offset
					)]
			slarg = ['-l%s ' % cfg['seed_len']]
			hparg = ['-p1']
			if ni:
				write_to_tmpfile(cfg,pwfile,cfg['wpasswd'])
				add_args = ['-q','-P%s' % get_tmpfile_fn(cfg,pwfile)]
			else:
				add_args = []
			if ni and wtype == 'hic_wallet_old':
				m = grnbg("Answer 'y' at the interactive prompt if Seed ID is")
				n = cyan(cfg['seed_id'])
				msg('\n%s %s' % (m,n))
			t = MMGenExpect(name,'mmgen-walletchk',
				add_args + slarg + hparg + of_arg + ic_arg,
				extra_desc=edesc)
			if ni: continue
			t.passphrase(desc,cfg['wpasswd'])
			if wtype == 'hic_wallet_old':
				t.expect('Is the Seed ID correct? (Y/n): ','\n')
			chk = t.expect_getend('Seed ID: ')
			t.close()
			cmp_or_die(cfg['seed_id'],chk)

	def ref_addrfile_chk(self,name,ftype='addr'):
		wf = os.path.join(ref_dir,cfg['ref_'+ftype+'file'])
		if ni:
			m = "\nAnswer the interactive prompts as follows: '1'<ENTER>, ENTER"
			msg(grnbg(m))
			pfn = 'ref_kafile_passwd'
			write_to_tmpfile(cfg,pfn,ref_kafile_pass)
			aa = ['-P',get_tmpfile_fn(cfg,pfn)]
		else:
			aa = []
		t = MMGenExpect(name,'mmgen-tool',aa+[ftype+'file_chksum',wf])
		if ni:
			k = 'ref_%saddrfile_chksum' % ('','key')[ftype == 'keyaddr']
			m = grnbg('Checksum should be:')
			n = cyan(cfg[k])
			msg(grnbg('%s %s' % (m,n)))
			return
		if ftype == 'keyaddr':
			w = 'key-address file'
			t.hash_preset(w,ref_kafile_hash_preset)
			t.passphrase(w,ref_kafile_pass)
			t.expect('Check key-to-address validity? (y/N): ','y')
		o = t.read().strip().split('\n')[-1]
		cmp_or_die(cfg['ref_'+ftype+'file_chksum'],o)

	def ref_keyaddrfile_chk(self,name):
		self.ref_addrfile_chk(name,ftype='keyaddr')

#	def txcreate8(self,name,addrfile):
#		self.txcreate_common(name,sources=['8'])

	def ref_tx_chk(self,name):
		tf = os.path.join(ref_dir,cfg['ref_tx_file'])
		wf = os.path.join(ref_dir,cfg['ref_wallet'])
		write_to_tmpfile(cfg,pwfile,cfg['wpasswd'])
		pf = get_tmpfile_fn(cfg,pwfile)
		self.txsign(name,tf,wf,pf,save=False)

	def ref_tool_decrypt(self,name):
		f = os.path.join(ref_dir,ref_enc_fn)
		aa = []
		if ni:
			pfn = 'tool_enc_passwd'
			write_to_tmpfile(cfg,pfn,tool_enc_passwd)
			aa = ['-P',get_tmpfile_fn(cfg,pfn)]
		t = MMGenExpect(name,'mmgen-tool',
				aa + ['-q','decrypt',f,'outfile=-','hash_preset=1'])
		if ni: return
		t.passphrase('user data',tool_enc_passwd)
		t.readline()
		import re
		o = re.sub('\r\n','\n',t.read())
		cmp_or_die(sample_text,o)

	# wallet conversion tests
	def walletconv_in(self,name,infile,desc,uopts=[],pw=False,oo=False):
		opts = ['-d',cfg['tmpdir'],'-o','words','-r10']
		if_arg = [infile] if infile else []
		d = '(convert)'
		if ni:
			opts += ['-q']
			msg('')
			if pw:
				pfn = 'ni_passwd'
				write_to_tmpfile(cfg,pfn,cfg['wpasswd'])
				opts += ['-P',get_tmpfile_fn(cfg,pfn)]
			if desc == 'brainwallet':
				m = "\nAnswer the interactive prompt as follows: '%s'<ENTER>"
				msg(grnbg(m % ref_wallet_brainpass))
			if '-O' in uopts:
				m = grnbg("Answer 'y' at the interactive prompt if Seed ID is")
				n = cyan(cfg['seed_id'])
				msg('\n%s %s' % (m,n))
		t = MMGenExpect(name,'mmgen-walletconv',opts+uopts+if_arg,extra_desc=d)
		if ni:
			m = grnbg('Seed ID should be:')
			n = cyan(cfg['seed_id'])
			msg(grnbg('%s %s' % (m,n)))
			return
		t.license()
		if desc == 'brainwallet':
			t.expect('Enter brainwallet: ',ref_wallet_brainpass+'\n')
		if pw:
			t.passphrase(desc,cfg['wpasswd'])
			if name[:19] == 'ref_hincog_conv_old':
				t.expect('Is the Seed ID correct? (Y/n): ','\n')
			else:
				t.expect(['Passphrase is OK',' are correct'])
		# Output
		wf = t.written_to_file('Mnemonic data',oo=oo)
		t.close()
		ok()
		# back check of result
		self.walletchk(name,wf,pf=None,
				desc='mnemonic data',
				sid=cfg['seed_id'],
				extra_desc='(check)'
				)

	def walletconv_out(self,name,desc,out_fmt='w',uopts=[],uopts_chk=[],pw=False):
		opts = ['-d',cfg['tmpdir'],'-p1','-o',out_fmt] + uopts
		if ni:
			pfn = 'ni_passwd'
			write_to_tmpfile(cfg,pfn,cfg['wpasswd'])
			l = 'Non-Interactive Test Wallet'
			aa = ['-q','-L',l,'-r0','-P',get_tmpfile_fn(cfg,pfn)]
			if desc == 'hidden incognito data':
				rd = os.urandom(ref_wallet_incog_offset+128)
				write_to_tmpfile(cfg,hincog_fn,rd)
		else:
			aa = ['-r10']
		infile = os.path.join(ref_dir,cfg['seed_id']+'.mmwords')
		t = MMGenExpect(name,'mmgen-walletconv',aa+opts+[infile],extra_desc='(convert)')

		add_args = ['-l%s' % cfg['seed_len']]
		if ni:
			pfn = 'ni_passwd'
			write_to_tmpfile(cfg,pfn,cfg['wpasswd'])
			pf = get_tmpfile_fn(cfg,pfn)
			if desc != 'hidden incognito data':
				from mmgen.seed import SeedSource
				ext = SeedSource.fmt_code_to_sstype(out_fmt).ext
				hps = ('',',1')[bool(pw)]   # TODO real hp
				pre_ext = '[%s%s].' % (cfg['seed_len'],hps)
				wf = get_file_with_ext(pre_ext+ext,cfg['tmpdir'],no_dot=True)
		else:
			t.license()
			if pw:
				t.passphrase_new('new '+desc,cfg['wpasswd'])
				t.usr_rand(10)
			if ' '.join(desc.split()[-2:]) == 'incognito data':
				for i in (1,2,3):
					t.expect('Generating encryption key from OS random data ')
			if desc == 'hidden incognito data':
				ret = t.expect(['Create? (Y/n): ',"'YES' to confirm: "])
				if ret == 0:
					t.send('\n')
					t.expect('Enter file size: ',str(hincog_bytes)+'\n')
				else:
					t.send('YES\n')
			if out_fmt == 'w': t.label()
			wf = t.written_to_file(capfirst(desc),oo=True)
			pf = None
			ok()

		if desc == 'hidden incognito data':
			add_args += uopts_chk
			wf = None
		self.walletchk(name,wf,pf=pf,
			desc=desc,sid=cfg['seed_id'],pw=pw,
			add_args=add_args,
			extra_desc='(check)')

	for k in (
			'ref_wallet_conv',
			'ref_mn_conv',
			'ref_seed_conv',
			'ref_brain_conv',
			'ref_incog_conv',
			'ref_incox_conv',
			'ref_hincog_conv',
			'ref_hincog_conv_old',
			'ref_wallet_conv_out',
			'ref_mn_conv_out',
			'ref_seed_conv_out',
			'ref_incog_conv_out',
			'ref_incox_conv_out',
			'ref_hincog_conv_out',
			'ref_wallet_chk',
			'refwalletgen',
			'refaddrgen',
			'ref_seed_chk',
			'ref_mn_chk',
			'ref_brain_chk',
			'ref_hincog_chk',
			'refkeyaddrgen',
		):
		for i in ('1','2','3'):
			locals()[k+i] = locals()[k]


# main()
if opt.pause:
	import termios,atexit
	fd = sys.stdin.fileno()
	old = termios.tcgetattr(fd)
	def at_exit():
		termios.tcsetattr(fd, termios.TCSADRAIN, old)
	atexit.register(at_exit)

start_time = int(time.time())
ts = MMGenTestSuite()

for cfg in sorted(cfgs): mk_tmpdir(cfgs[cfg])

try:
	if cmd_args:
		for arg in cmd_args:
			if arg in utils:
				globals()[arg](cmd_args[cmd_args.index(arg)+1:])
				sys.exit()
			elif 'info_'+arg in cmd_data:
				dirs = cmd_data['info_'+arg][1]
				if dirs: clean(dirs)
				for cmd in cmd_list[arg]:
					check_needs_rerun(ts,cmd,build=True)
			elif arg in meta_cmds:
				for cmd in meta_cmds[arg]:
					check_needs_rerun(ts,cmd,build=True)
			elif arg in cmd_data:
				check_needs_rerun(ts,arg,build=True)
			else:
				die(1,'%s: unrecognized command' % arg)
	else:
		clean()
		for cmd in cmd_data:
			if cmd[:5] == 'info_':
				msg(green('\nTesting ' + cmd_data[cmd][0]))
				continue
			ts.do_cmd(cmd)
			if cmd is not cmd_data.keys()[-1]: do_between()
except:
	sys.stderr = stderr_save
	raise

t = int(time.time()) - start_time
sys.stderr.write(green(
	'All requested tests finished OK, elapsed time: %02i:%02i\n'
	% (t/60,t%60)))