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

[babeltrace.git] / tests / plugins / sink.ctf.fs / test_stream_names

diff --git a/tests/plugins/sink.ctf.fs/test_stream_names b/tests/plugins/sink.ctf.fs/test_stream_names
index a60a1dbf97cd3ecebf0f3256fa36338e4b9ab4f4..c071eb173c71d4e42eb074e5a1a35f58152a9f39 100755 (executable)
--- a/tests/plugins/sink.ctf.fs/test_stream_names
+++ b/tests/plugins/sink.ctf.fs/test_stream_names
@@ -12,7 +12,7 @@
 
 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"