# -t test_value.MapValueTestCase.test_deepcopy \
# ./tests/bindings/python/bt2
-if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
else
UTILSSH="$(dirname "$0")/../utils/utils.sh"
echo "the path to the built 'tests' directory."
}
-if [ "x$*" = "x" ]; then
+if [ -z "$*" ]; then
usage
exit 1
fi