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[qa] assert_start_raises_init_error

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This commit is contained in:
NicolasDorier
2017-02-23 06:16:44 +00:00
parent bed5b30a56
commit 025dec0e5b
2 changed files with 29 additions and 2 deletions
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24
qa/rpc-tests/test_framework/util.py
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@@ -19,6 +19,7 @@ import http.client
import random
import shutil
import subprocess
import tempfile
import time
import re
import errno
@@ -329,7 +330,7 @@ def _rpchost_to_args(rpchost):
rv += ['-rpcport=' + rpcport]
return rv
def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=None):
def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=None, stderr=None):
"""
Start a bitcoind and return RPC connection to it
"""
@@ -338,7 +339,7 @@ def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=
binary = os.getenv("BITCOIND", "bitcoind")
args = [ binary, "-datadir="+datadir, "-server", "-keypool=1", "-discover=0", "-rest", "-mocktime="+str(get_mocktime()) ]
if extra_args is not None: args.extend(extra_args)
bitcoind_processes[i] = subprocess.Popen(args)
bitcoind_processes[i] = subprocess.Popen(args, stderr=stderr)
if os.getenv("PYTHON_DEBUG", ""):
print("start_node: bitcoind started, waiting for RPC to come up")
url = rpc_url(i, rpchost)
@@ -352,6 +353,25 @@ def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=
return proxy
def assert_start_raises_init_error(i, dirname, extra_args=None, expected_msg=None):
with tempfile.SpooledTemporaryFile(max_size=2**16) as log_stderr:
try:
node = start_node(i, dirname, extra_args, stderr=log_stderr)
stop_node(node, i)
except Exception as e:
assert 'bitcoind exited' in str(e) #node must have shutdown
if expected_msg is not None:
log_stderr.seek(0)
stderr = log_stderr.read().decode('utf-8')
if expected_msg not in stderr:
raise AssertionError("Expected error \"" + expected_msg + "\" not found in:\n" + stderr)
else:
if expected_msg is None:
assert_msg = "bitcoind should have exited with an error"
else:
assert_msg = "bitcoind should have exited with expected error " + expected_msg
raise AssertionError(assert_msg)
def start_nodes(num_nodes, dirname, extra_args=None, rpchost=None, timewait=None, binary=None):
"""
Start multiple bitcoinds, return RPC connections to them