diff options
Diffstat (limited to 'test/functional/test_framework/test_framework.py')
| -rwxr-xr-x | test/functional/test_framework/test_framework.py | 115 |
1 files changed, 40 insertions, 75 deletions
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py index e562d11938..7903bb0045 100755 --- a/test/functional/test_framework/test_framework.py +++ b/test/functional/test_framework/test_framework.py @@ -5,15 +5,12 @@ """Base class for RPC testing.""" from collections import deque -import errno from enum import Enum -import http.client import logging import optparse import os import pdb import shutil -import subprocess import sys import tempfile import time @@ -21,6 +18,7 @@ import traceback from .authproxy import JSONRPCException from . import coverage +from .test_node import TestNode from .util import ( MAX_NODES, PortSeed, @@ -28,12 +26,9 @@ from .util import ( check_json_precision, connect_nodes_bi, disconnect_nodes, - get_rpc_proxy, initialize_datadir, - get_datadir_path, log_filename, p2p_port, - rpc_url, set_node_times, sync_blocks, sync_mempools, @@ -70,7 +65,6 @@ class BitcoinTestFramework(object): self.num_nodes = 4 self.setup_clean_chain = False self.nodes = [] - self.bitcoind_processes = {} self.mocktime = 0 def add_options(self, parser): @@ -213,64 +207,62 @@ class BitcoinTestFramework(object): def start_node(self, i, dirname, extra_args=None, rpchost=None, timewait=None, binary=None, stderr=None): """Start a bitcoind and return RPC connection to it""" - datadir = os.path.join(dirname, "node" + str(i)) + if extra_args is None: + extra_args = [] if binary is None: binary = os.getenv("BITCOIND", "bitcoind") - args = [binary, "-datadir=" + datadir, "-server", "-keypool=1", "-discover=0", "-rest", "-logtimemicros", "-debug", "-debugexclude=libevent", "-debugexclude=leveldb", "-mocktime=" + str(self.mocktime), "-uacomment=testnode%d" % i] - if extra_args is not None: - args.extend(extra_args) - self.bitcoind_processes[i] = subprocess.Popen(args, stderr=stderr) - self.log.debug("initialize_chain: bitcoind started, waiting for RPC to come up") - self._wait_for_bitcoind_start(self.bitcoind_processes[i], datadir, i, rpchost) - self.log.debug("initialize_chain: RPC successfully started") - proxy = get_rpc_proxy(rpc_url(datadir, i, rpchost), i, timeout=timewait) + node = TestNode(i, dirname, extra_args, rpchost, timewait, binary, stderr, self.mocktime, coverage_dir=self.options.coveragedir) + node.start() + node.wait_for_rpc_connection() - if self.options.coveragedir: - coverage.write_all_rpc_commands(self.options.coveragedir, proxy) + if self.options.coveragedir is not None: + coverage.write_all_rpc_commands(self.options.coveragedir, node.rpc) - return proxy + return node def start_nodes(self, num_nodes, dirname, extra_args=None, rpchost=None, timewait=None, binary=None): """Start multiple bitcoinds, return RPC connections to them""" if extra_args is None: - extra_args = [None] * num_nodes + extra_args = [[]] * num_nodes if binary is None: binary = [None] * num_nodes assert_equal(len(extra_args), num_nodes) assert_equal(len(binary), num_nodes) - rpcs = [] + nodes = [] try: for i in range(num_nodes): - rpcs.append(self.start_node(i, dirname, extra_args[i], rpchost, timewait=timewait, binary=binary[i])) + nodes.append(TestNode(i, dirname, extra_args[i], rpchost, timewait=timewait, binary=binary[i], stderr=None, mocktime=self.mocktime, coverage_dir=self.options.coveragedir)) + nodes[i].start() + for node in nodes: + node.wait_for_rpc_connection() except: # If one node failed to start, stop the others - # TODO: abusing self.nodes in this way is a little hacky. - # Eventually we should do a better job of tracking nodes - self.nodes.extend(rpcs) self.stop_nodes() - self.nodes = [] raise - return rpcs + + if self.options.coveragedir is not None: + for node in nodes: + coverage.write_all_rpc_commands(self.options.coveragedir, node.rpc) + + return nodes def stop_node(self, i): """Stop a bitcoind test node""" - - self.log.debug("Stopping node %d" % i) - try: - self.nodes[i].stop() - except http.client.CannotSendRequest as e: - self.log.exception("Unable to stop node") - return_code = self.bitcoind_processes[i].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT) - del self.bitcoind_processes[i] - assert_equal(return_code, 0) + self.nodes[i].stop_node() + while not self.nodes[i].is_node_stopped(): + time.sleep(0.1) def stop_nodes(self): """Stop multiple bitcoind test nodes""" + for node in self.nodes: + # Issue RPC to stop nodes + node.stop_node() - for i in range(len(self.nodes)): - self.stop_node(i) - assert not self.bitcoind_processes.values() # All connections must be gone now + for node in self.nodes: + # Wait for nodes to stop + while not node.is_node_stopped(): + time.sleep(0.1) def assert_start_raises_init_error(self, i, dirname, extra_args=None, expected_msg=None): with tempfile.SpooledTemporaryFile(max_size=2**16) as log_stderr: @@ -279,6 +271,8 @@ class BitcoinTestFramework(object): self.stop_node(i) except Exception as e: assert 'bitcoind exited' in str(e) # node must have shutdown + self.nodes[i].running = False + self.nodes[i].process = None if expected_msg is not None: log_stderr.seek(0) stderr = log_stderr.read().decode('utf-8') @@ -292,7 +286,7 @@ class BitcoinTestFramework(object): raise AssertionError(assert_msg) def wait_for_node_exit(self, i, timeout): - self.bitcoind_processes[i].wait(timeout) + self.nodes[i].process.wait(timeout) def split_network(self): """ @@ -389,18 +383,13 @@ class BitcoinTestFramework(object): args = [os.getenv("BITCOIND", "bitcoind"), "-server", "-keypool=1", "-datadir=" + datadir, "-discover=0"] if i > 0: args.append("-connect=127.0.0.1:" + str(p2p_port(0))) - self.bitcoind_processes[i] = subprocess.Popen(args) - self.log.debug("initialize_chain: bitcoind started, waiting for RPC to come up") - self._wait_for_bitcoind_start(self.bitcoind_processes[i], datadir, i) - self.log.debug("initialize_chain: RPC successfully started") + self.nodes.append(TestNode(i, cachedir, extra_args=[], rpchost=None, timewait=None, binary=None, stderr=None, mocktime=self.mocktime, coverage_dir=None)) + self.nodes[i].args = args + self.nodes[i].start() - self.nodes = [] - for i in range(MAX_NODES): - try: - self.nodes.append(get_rpc_proxy(rpc_url(get_datadir_path(cachedir, i), i), i)) - except: - self.log.exception("Error connecting to node %d" % i) - sys.exit(1) + # Wait for RPC connections to be ready + for node in self.nodes: + node.wait_for_rpc_connection() # Create a 200-block-long chain; each of the 4 first nodes # gets 25 mature blocks and 25 immature. @@ -444,30 +433,6 @@ class BitcoinTestFramework(object): for i in range(num_nodes): initialize_datadir(test_dir, i) - def _wait_for_bitcoind_start(self, process, datadir, i, rpchost=None): - """Wait for bitcoind to start. - - This means that RPC is accessible and fully initialized. - Raise an exception if bitcoind exits during initialization.""" - while True: - if process.poll() is not None: - raise Exception('bitcoind exited with status %i during initialization' % process.returncode) - try: - # Check if .cookie file to be created - rpc = get_rpc_proxy(rpc_url(datadir, i, rpchost), i, coveragedir=self.options.coveragedir) - rpc.getblockcount() - break # break out of loop on success - except IOError as e: - if e.errno != errno.ECONNREFUSED: # Port not yet open? - raise # unknown IO error - except JSONRPCException as e: # Initialization phase - if e.error['code'] != -28: # RPC in warmup? - raise # unknown JSON RPC exception - except ValueError as e: # cookie file not found and no rpcuser or rpcassword. bitcoind still starting - if "No RPC credentials" not in str(e): - raise - time.sleep(0.25) - class ComparisonTestFramework(BitcoinTestFramework): """Test framework for doing p2p comparison testing |