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-rw-r--r--qa/rpc-tests/test_framework/util.py17
1 files changed, 13 insertions, 4 deletions
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):