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

[babeltrace.git] / tests / cli / test_trace_read

diff --git a/tests/cli/test_trace_read b/tests/cli/test_trace_read
index ce874af16b3b4586edae267c0e30d204219bbd62..474015e08e5a2dccc246d9c339a616c5dfe373ae 100755 (executable)
--- a/tests/cli/test_trace_read
+++ b/tests/cli/test_trace_read
@@ -7,7 +7,7 @@
 
 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"