From 0cf1632f03cec7ab1f2bfc83315d52ea06c210be Mon Sep 17 00:00:00 2001 From: James O'Beirne Date: Mon, 26 Nov 2018 15:14:03 -0500 Subject: qa: fix p2p_invalid_messages on macOS --- test/functional/p2p_invalid_messages.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'test/functional') diff --git a/test/functional/p2p_invalid_messages.py b/test/functional/p2p_invalid_messages.py index a2d40fab1a..7c99a36637 100755 --- a/test/functional/p2p_invalid_messages.py +++ b/test/functional/p2p_invalid_messages.py @@ -66,7 +66,7 @@ class InvalidMessagesTest(BitcoinTestFramework): msg_at_size = msg_unrecognized("b" * valid_data_limit) assert len(msg_at_size.serialize()) == msg_limit - with node.assert_memory_usage_stable(perc_increase_allowed=0.03): + with node.assert_memory_usage_stable(perc_increase_allowed=0.5): self.log.info( "Sending a bunch of large, junk messages to test " "memory exhaustion. May take a bit...") -- cgit v1.2.3 From 5a1f57646b34e136051b08f295b6a59aa75241d9 Mon Sep 17 00:00:00 2001 From: James O'Beirne Date: Mon, 26 Nov 2018 15:47:30 -0500 Subject: qa: clean up assert_memory_usage_stable utility --- test/functional/p2p_invalid_messages.py | 2 +- test/functional/test_framework/test_node.py | 16 ++++++++++------ 2 files changed, 11 insertions(+), 7 deletions(-) (limited to 'test/functional') diff --git a/test/functional/p2p_invalid_messages.py b/test/functional/p2p_invalid_messages.py index 7c99a36637..3ee67980a4 100755 --- a/test/functional/p2p_invalid_messages.py +++ b/test/functional/p2p_invalid_messages.py @@ -66,7 +66,7 @@ class InvalidMessagesTest(BitcoinTestFramework): msg_at_size = msg_unrecognized("b" * valid_data_limit) assert len(msg_at_size.serialize()) == msg_limit - with node.assert_memory_usage_stable(perc_increase_allowed=0.5): + with node.assert_memory_usage_stable(increase_allowed=0.5): self.log.info( "Sending a bunch of large, junk messages to test " "memory exhaustion. May take a bit...") diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 9dcc0e6d0e..27f99c259c 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -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. @@ -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): -- cgit v1.2.3