diff options
Diffstat (limited to 'test/functional/test_framework')
| -rw-r--r-- | test/functional/test_framework/script.py | 16 | ||||
| -rwxr-xr-x | test/functional/test_framework/test_framework.py | 4 | ||||
| -rwxr-xr-x | test/functional/test_framework/test_node.py | 16 |
3 files changed, 29 insertions, 7 deletions
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py index 2fe44010ba..2c5ba24a6a 100644 --- a/test/functional/test_framework/script.py +++ b/test/functional/test_framework/script.py @@ -385,6 +385,22 @@ class CScriptNum: r[-1] |= 0x80 return bytes([len(r)]) + r + @staticmethod + def decode(vch): + result = 0 + # We assume valid push_size and minimal encoding + value = vch[1:] + if len(value) == 0: + return result + for i, byte in enumerate(value): + result |= int(byte) << 8*i + if value[-1] >= 0x80: + # Mask for all but the highest result bit + num_mask = (2**(len(value)*8) - 1) >> 1 + result &= num_mask + result *= -1 + return result + class CScript(bytes): """Serialized script diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py index ded0705400..10d5c659ad 100755 --- a/test/functional/test_framework/test_framework.py +++ b/test/functional/test_framework/test_framework.py @@ -43,6 +43,8 @@ TEST_EXIT_PASSED = 0 TEST_EXIT_FAILED = 1 TEST_EXIT_SKIPPED = 77 +TMPDIR_PREFIX = "bitcoin_func_test_" + class SkipTest(Exception): """This exception is raised to skip a test""" @@ -151,7 +153,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): self.options.tmpdir = os.path.abspath(self.options.tmpdir) os.makedirs(self.options.tmpdir, exist_ok=False) else: - self.options.tmpdir = tempfile.mkdtemp(prefix="test") + self.options.tmpdir = tempfile.mkdtemp(prefix=TMPDIR_PREFIX) self._start_logging() self.log.debug('Setting up network thread') diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index be90535526..ebae3faffc 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): |