diff options
Diffstat (limited to 'test/functional/test_framework/test_framework.py')
| -rwxr-xr-x | test/functional/test_framework/test_framework.py | 73 |
1 files changed, 58 insertions, 15 deletions
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py index c9fad91481..9d9e065158 100755 --- a/test/functional/test_framework/test_framework.py +++ b/test/functional/test_framework/test_framework.py @@ -31,8 +31,6 @@ from .util import ( disconnect_nodes, get_datadir_path, initialize_datadir, - sync_blocks, - sync_mempools, ) @@ -355,9 +353,9 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): # See fPreferredDownload in net_processing. # # If further outbound connections are needed, they can be added at the beginning of the test with e.g. - # connect_nodes(self.nodes[1], 2) + # self.connect_nodes(1, 2) for i in range(self.num_nodes - 1): - connect_nodes(self.nodes[i + 1], i) + self.connect_nodes(i + 1, i) self.sync_all() def setup_nodes(self): @@ -534,11 +532,17 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): def wait_for_node_exit(self, i, timeout): self.nodes[i].process.wait(timeout) + def connect_nodes(self, a, b): + connect_nodes(self.nodes[a], b) + + def disconnect_nodes(self, a, b): + disconnect_nodes(self.nodes[a], b) + def split_network(self): """ Split the network of four nodes into nodes 0/1 and 2/3. """ - disconnect_nodes(self.nodes[1], 2) + self.disconnect_nodes(1, 2) self.sync_all(self.nodes[:2]) self.sync_all(self.nodes[2:]) @@ -546,18 +550,57 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): """ Join the (previously split) network halves together. """ - connect_nodes(self.nodes[1], 2) + self.connect_nodes(1, 2) self.sync_all() - def sync_blocks(self, nodes=None, **kwargs): - sync_blocks(nodes or self.nodes, **kwargs) - - def sync_mempools(self, nodes=None, **kwargs): - sync_mempools(nodes or self.nodes, **kwargs) - - def sync_all(self, nodes=None, **kwargs): - self.sync_blocks(nodes, **kwargs) - self.sync_mempools(nodes, **kwargs) + def sync_blocks(self, nodes=None, wait=1, timeout=60): + """ + Wait until everybody has the same tip. + sync_blocks needs to be called with an rpc_connections set that has least + one node already synced to the latest, stable tip, otherwise there's a + chance it might return before all nodes are stably synced. + """ + rpc_connections = nodes or self.nodes + timeout = int(timeout * self.options.timeout_factor) + stop_time = time.time() + timeout + while time.time() <= stop_time: + best_hash = [x.getbestblockhash() for x in rpc_connections] + if best_hash.count(best_hash[0]) == len(rpc_connections): + return + # Check that each peer has at least one connection + assert (all([len(x.getpeerinfo()) for x in rpc_connections])) + time.sleep(wait) + raise AssertionError("Block sync timed out after {}s:{}".format( + timeout, + "".join("\n {!r}".format(b) for b in best_hash), + )) + + def sync_mempools(self, nodes=None, wait=1, timeout=60, flush_scheduler=True): + """ + Wait until everybody has the same transactions in their memory + pools + """ + rpc_connections = nodes or self.nodes + timeout = int(timeout * self.options.timeout_factor) + stop_time = time.time() + timeout + while time.time() <= stop_time: + pool = [set(r.getrawmempool()) for r in rpc_connections] + if pool.count(pool[0]) == len(rpc_connections): + if flush_scheduler: + for r in rpc_connections: + r.syncwithvalidationinterfacequeue() + return + # Check that each peer has at least one connection + assert (all([len(x.getpeerinfo()) for x in rpc_connections])) + time.sleep(wait) + raise AssertionError("Mempool sync timed out after {}s:{}".format( + timeout, + "".join("\n {!r}".format(m) for m in pool), + )) + + def sync_all(self, nodes=None): + self.sync_blocks(nodes) + self.sync_mempools(nodes) # Private helper methods. These should not be accessed by the subclass test scripts. |