import subprocess
import shutil
import sys
+import time
import tempfile
# Import lttng bindings generated in the current tree
sys.path.append(lttng_bindings_libs_path)
from lttng import *
+_time_tests = True
+if os.getenv("LTTNG_TESTS_TAP_AUTOTIME", "1") == "0":
+ _time_tests = False
+
+
+def _get_time_ns():
+ # type: () -> int
+
+ # time.monotonic is only available since Python 3.3. We don't support
+ # those older versions so we can simply assert here.
+ assert sys.version_info >= (3, 3, 0)
+
+ # time.monotonic_ns is only available for python >= 3.8,
+ # so the value is multiplied by 10^9 to maintain compatibility with
+ # older versions of the interpreter.
+ return int(time.monotonic() * 1000000000)
+
+
+_last_time = _get_time_ns()
+
+BABELTRACE_BIN="babeltrace2"
class SessionInfo:
def __init__(self, handle, session_name, tmp_directory, channel_name):
shutil.rmtree(session_info.tmp_directory)
exit(-1)
+def print_automatic_test_timing():
+ global _time_tests
+ global _last_time
+ if not _time_tests:
+ return
+ duration_ns = _get_time_ns() - _last_time
+ print(" ---\n duration_ms: {:02f}\n ...".format(duration_ns / 1000000))
+ _last_time = _get_time_ns()
+
def print_test_result(result, number, description):
result_string = None
if result is True:
result_string += " {0} - {1}".format(number, description)
print(result_string)
+ print_automatic_test_timing()
def skip_test(number, description):
print('ok {} # skip {}'.format(number, description))
+ print_automatic_test_timing()
def enable_ust_tracepoint_event(session_info, event_name):
event = Event()
res = create(session_name, trace_path)
if res < 0:
- bail("Failed to create tracing session.")
+ bail("Failed to create recording session.")
channel = Channel()
channel.name = "channel0"