diff options
Diffstat (limited to 'test/functional/test_framework/test_node.py')
-rwxr-xr-x | test/functional/test_framework/test_node.py | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 9dcc0e6d0e..031a8824b1 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -68,7 +68,7 @@ class TestNode(): self.rpc_timeout = timewait self.binary = bitcoind self.coverage_dir = coverage_dir - if extra_conf != None: + if extra_conf is not None: append_config(datadir, extra_conf) # Most callers will just need to add extra args to the standard list below. # For those callers that need more flexibility, they can just set the args property directly. @@ -115,7 +115,7 @@ class TestNode(): ] return PRIV_KEYS[self.index] - def get_mem_rss(self): + def get_mem_rss_kilobytes(self): """Get the memory usage (RSS) per `ps`. Returns None if `ps` is unavailable. @@ -228,13 +228,13 @@ class TestNode(): wallet_path = "wallet/{}".format(urllib.parse.quote(wallet_name)) return self.rpc / wallet_path - def stop_node(self, expected_stderr=''): + def stop_node(self, expected_stderr='', wait=0): """Stop the node.""" if not self.running: return self.log.debug("Stopping node") try: - self.stop() + self.stop(wait=wait) except http.client.CannotSendRequest: self.log.exception("Unable to stop node.") @@ -291,15 +291,19 @@ class TestNode(): self._raise_assertion_error('Expected message "{}" does not partially match log:\n\n{}\n\n'.format(expected_msg, print_log)) @contextlib.contextmanager - def assert_memory_usage_stable(self, perc_increase_allowed=0.03): + def assert_memory_usage_stable(self, *, increase_allowed=0.03): """Context manager that allows the user to assert that a node's memory usage (RSS) hasn't increased beyond some threshold percentage. + + Args: + increase_allowed (float): the fractional increase in memory allowed until failure; + e.g. `0.12` for up to 12% increase allowed. """ - before_memory_usage = self.get_mem_rss() + before_memory_usage = self.get_mem_rss_kilobytes() yield - after_memory_usage = self.get_mem_rss() + after_memory_usage = self.get_mem_rss_kilobytes() if not (before_memory_usage and after_memory_usage): self.log.warning("Unable to detect memory usage (RSS) - skipping memory check.") @@ -307,10 +311,10 @@ class TestNode(): perc_increase_memory_usage = (after_memory_usage / before_memory_usage) - 1 - if perc_increase_memory_usage > perc_increase_allowed: + if perc_increase_memory_usage > increase_allowed: self._raise_assertion_error( "Memory usage increased over threshold of {:.3f}% from {} to {} ({:.3f}%)".format( - perc_increase_allowed * 100, before_memory_usage, after_memory_usage, + increase_allowed * 100, before_memory_usage, after_memory_usage, perc_increase_memory_usage * 100)) def assert_start_raises_init_error(self, extra_args=None, expected_msg=None, match=ErrorMatch.FULL_TEXT, *args, **kwargs): |