SH_TAP=1
-if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
else
UTILSSH="$(dirname "$0")/../../utils/utils.sh"
local server_script="$test_data_dir/lttng_live_server.py"
# 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" \
--port-file "$port_file" \
--trace-path-prefix "$trace_dir_native" &
rm -f "$expected_stderr"
}
-plan_tests 14
+test_split_metadata() {
+ # Consume a metadata stream sent in two parts. This testcase tests the
+ # behaviour of Babeltrace when the tracing session was cleared (lttng
+ # clear) but the metadata is not yet available to the relay. In such
+ # cases, when asked for metadata, the relay will return the
+ # `LTTNG_VIEWER_METADATA_OK` status and a data length of 0. The viewer
+ # need to consider such case as a request to retry fetching metadata.
+ #
+ # This testcase emulates such behaviour by adding empty metadata
+ # packets.
+
+ local test_text="CLI attach and fetch from single-domain session - Receive metadata in two sections separated by a empty section"
+ local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/split_metadata -c sink.text.details"
+ local sessions_file="$test_data_dir/split_metadata.json"
+ local server_args="--sessions-filename '$sessions_file'"
+ local expected_stdout="${test_data_dir}/split_metadata.expect"
+ local expected_stderr
+
+ # Empty file for stderr expected
+ expected_stderr="$(mktemp -t test_live_split_metadata_stderr_expected.XXXXXX)"
+
+ run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
+
+ rm -f "$expected_stderr"
+}
+
+plan_tests 16
test_list_sessions
test_base
test_rate_limited
test_compare_to_ctf_fs
test_inactivity_discarded_packet
+test_split_metadata