3 files changed, 17 insertions, 6 deletions
diff --git a/qa/rpc-tests/test_framework/test_framework.py b/qa/rpc-tests/test_framework/test_framework.py
index ed12e1efb6..103d9a068a 100755
--- a/qa/rpc-tests/test_framework/test_framework.py
+++ b/qa/rpc-tests/test_framework/test_framework.py
@@ -115,7 +115,7 @@ class BitcoinTestFramework(object):
 
         if self.options.trace_rpc:
             import logging
-            logging.basicConfig(level=logging.DEBUG)
+            logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)
 
         if self.options.coveragedir:
             enable_coverage(self.options.coveragedir)
@@ -148,6 +148,8 @@ class BitcoinTestFramework(object):
         except Exception as e:
             print("Unexpected exception caught during testing: " + repr(e))
             traceback.print_tb(sys.exc_info()[2])
+        except KeyboardInterrupt as e:
+            print("Exiting after " + repr(e))
 
         if not self.options.noshutdown:
             print("Stopping nodes")
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index ea3931cef3..4c129b78b5 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -28,6 +28,13 @@ from .authproxy import AuthServiceProxy, JSONRPCException
 
 COVERAGE_DIR = None
 
+# The maximum number of nodes a single test can spawn
+MAX_NODES = 8
+# Don't assign rpc or p2p ports lower than this
+PORT_MIN = 11000
+# The number of ports to "reserve" for p2p and rpc, each
+PORT_RANGE = 5000
+
 #Set Mocktime default to OFF.
 #MOCKTIME is only needed for scripts that use the
 #cached version of the blockchain.  If the cached
@@ -82,9 +89,11 @@ def get_rpc_proxy(url, node_number, timeout=None):
 
 
 def p2p_port(n):
-    return 11000 + n + os.getpid()%999
+    assert(n <= MAX_NODES)
+    return PORT_MIN + n + (MAX_NODES * os.getpid()) % (PORT_RANGE - 1 - MAX_NODES)
+
 def rpc_port(n):
-    return 12000 + n + os.getpid()%999
+    return PORT_MIN + PORT_RANGE + n + (MAX_NODES * os.getpid()) % (PORT_RANGE -1 - MAX_NODES)
 
 def check_json_precision():
     """Make sure json library being used does not lose precision converting BTC values"""
@@ -292,8 +301,8 @@ def start_nodes(num_nodes, dirname, extra_args=None, rpchost=None, binary=None):
     """
     Start multiple bitcoinds, return RPC connections to them
     """
-    if extra_args is None: extra_args = [ None for i in range(num_nodes) ]
-    if binary is None: binary = [ None for i in range(num_nodes) ]
+    if extra_args is None: extra_args = [ None for _ in range(num_nodes) ]
+    if binary is None: binary = [ None for _ in range(num_nodes) ]
     rpcs = []
     try:
         for i in range(num_nodes):
diff --git a/qa/rpc-tests/walletbackup.py b/qa/rpc-tests/walletbackup.py
index 418f3103e3..c3d53669c9 100755
--- a/qa/rpc-tests/walletbackup.py
+++ b/qa/rpc-tests/walletbackup.py
@@ -37,7 +37,7 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 from random import randint
 import logging
-logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.INFO)
+logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO, stream=sys.stdout)
 
 class WalletBackupTest(BitcoinTestFramework):