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Test how a very large transaction is handled

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Andrew Chow 2019-02-14 23:48:24 -05:00
parent c69c0ee920
commit 1a2b67d1f3
1 changed files with 29 additions and 0 deletions
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29
test/test_device.py
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@ -404,6 +404,35 @@ class TestSignTx(DeviceTestCase):
else:
self._test_signtx("all", self.type in supports_multisig)
# Make a huge transaction which might cause some problems with different interfaces
def test_big_tx(self):
# make a huge transaction that is unrelated to the hardware wallet
outputs = []
num_inputs = 60
for i in range(0, num_inputs):
outputs.append({self.wpk_rpc.getnewaddress('', 'legacy'): 0.001})
psbt = self.wpk_rpc.walletcreatefundedpsbt([], outputs, 0, {}, True)['psbt']
psbt = self.wpk_rpc.walletprocesspsbt(psbt)['psbt']
tx = self.wpk_rpc.finalizepsbt(psbt)['hex']
txid = self.wpk_rpc.sendrawtransaction(tx)
inputs = []
for i in range(0, num_inputs):
inputs.append({'txid': txid, 'vout': i})
psbt = self.wpk_rpc.walletcreatefundedpsbt(inputs, [{self.wpk_rpc.getnewaddress('', 'legacy'): 0.001 * num_inputs}], 0, {'subtractFeeFromOutputs': [0]}, True)['psbt']
# For cli, this should throw an exception
try:
result = self.do_command(self.dev_args + ['signtx', psbt])
if self.interface == 'cli':
self.fail('Big tx did not cause CLI to error')
if self.type == 'coldcard':
self.assertEqual(result['code'], -7)
else:
self.assertNotIn('code', result)
self.assertNotIn('error', result)
except OSError as e:
if self.interface == 'cli':
pass
class TestDisplayAddress(DeviceTestCase):
def setUp(self):
self.emulator.start()