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

[babeltrace.git] / tests / plugins / sink.text.pretty / test_enum

diff --git a/tests/plugins/sink.text.pretty/test_enum b/tests/plugins/sink.text.pretty/test_enum
index b943efc0190a3d6f4215b089058b24afd341ba8f..723448b72ea85768ed828866f5a7704892869c29 100755 (executable)
--- a/tests/plugins/sink.text.pretty/test_enum
+++ b/tests/plugins/sink.text.pretty/test_enum
@@ -8,7 +8,7 @@
 # not all covered by the main babeltrace tests with traces.
 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"