tests: use -z / -n to test for string empty / non-empty

[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 50cf3dfa7d9789eea620c1cb0e9311d8b5dfc712..e1766e158653039f80a2fb0984e5f073afc97a22 100755 (executable)
--- a/tests/plugins/src.ctf.lttng-live/test_live
+++ b/tests/plugins/src.ctf.lttng-live/test_live
@@ -13,7 +13,7 @@
 
 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 "$0")/../../utils/utils.sh"
@@ -54,6 +54,7 @@ lttng_live_server() {
        local server_script="$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" &