Use LTTNG_TEST_TRACE_FORMAT from env to chose the session trace format

[lttng-tools.git] / tests / utils / test_utils.py

diff --git a/tests/utils/test_utils.py b/tests/utils/test_utils.py
index 39ff21bfd3bd0398c7bb7b9bfdd6a3c31ed45574..33b7fd28ada68e1f5a8907e973bbe0efbf6b742b 100644 (file)
--- a/tests/utils/test_utils.py
+++ b/tests/utils/test_utils.py
@@ -23,6 +23,10 @@ sys.path.append(lttng_bindings_libs_path)
 from lttng import *
 
 BABELTRACE_BIN="babeltrace2"
+trace_format_mapping = {
+        "ctf1" : lttng_trace_format_ctf_1_descriptor_create,
+        "ctf2" : lttng_trace_format_ctf_2_descriptor_create,
+        }
 
 class SessionInfo:
     def __init__(self, handle, session_name, tmp_directory, channel_name):
@@ -72,7 +76,13 @@ def create_session():
     session_name = str(uuid.uuid1())
     tmp_directory = tempfile.mkdtemp()
     trace_path = tmp_directory + "/" + session_name
-    trace_format_desc = lttng_trace_format_ctf_1_descriptor_create()
+
+    if 'LTTNG_TEST_TRACE_FORMAT' in os.environ:
+        trace_format_env = os.getenv('LTTNG_TEST_TRACE_FORMAT')
+    else:
+        trace_format_env = 'ctf1'
+
+    trace_format_desc = trace_format_mapping[value]()
 
     session_descriptor = lttng_session_descriptor_local_create(session_name, trace_path)