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-rw-r--r--qa/rpc-tests/test_framework/util.py24
1 files changed, 22 insertions, 2 deletions
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index e838a40582..59d3be55c9 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -15,6 +15,7 @@ import http.client
import random
import shutil
import subprocess
+import tempfile
import time
import re
import errno
@@ -325,7 +326,7 @@ 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
"""
@@ -334,7 +335,7 @@ 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)
@@ -348,6 +349,25 @@ 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