tests: add typing annotations to lttng_live_server.py

[babeltrace.git] / tests / plugins / src.ctf.lttng-live / test_live

diff --git a/tests/plugins/src.ctf.lttng-live/test_live b/tests/plugins/src.ctf.lttng-live/test_live
index e1766e158653039f80a2fb0984e5f073afc97a22..f694d799e9a3697c0c4d2e8550d410e1805fc0c1 100755 (executable)
--- a/tests/plugins/src.ctf.lttng-live/test_live
+++ b/tests/plugins/src.ctf.lttng-live/test_live
@@ -5,11 +5,12 @@
 # Copyright (C) 2019 Philippe Proulx <pproulx@efficios.com>
 #
 
-# This test validates that a `src.ctf.fs` component successfully reads
-# specific CTF traces and creates the expected messages.
+# This test validates that a `src.ctf.lttng-live` component successfully does
+# various tasks that a `src.ctf.lttng-live` component is expected to do, like
+# listing tracing sessions and receiving live traces / producing the expected
+# messages out of it.
 #
-# Such CTF traces to open either exist (in `tests/ctf-traces/`)
-# or are generated by this test using local trace generators.
+# A mock LTTng live server is used to feed data to the component.
 
 SH_TAP=1
 
@@ -55,7 +56,7 @@ lttng_live_server() {
 
        # start server
        diag "$BT_TESTS_PYTHON_BIN $server_script --port-file $port_file --trace-path-prefix $trace_dir_native $server_args"
-       echo "$server_args" | xargs "$BT_TESTS_PYTHON_BIN" "$server_script" \
+       echo "$server_args" | run_python xargs "$BT_TESTS_PYTHON_BIN" "$server_script" \
                --port-file "$port_file" \
                --trace-path-prefix "$trace_dir_native" &