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-rwxr-xr-xtools/testing/selftests/gpio/gpio-aggregator.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/gpio/gpio-aggregator.sh b/tools/testing/selftests/gpio/gpio-aggregator.sh
index f1bab62c4cd2..9b6f80ad9f8a 100755
--- a/tools/testing/selftests/gpio/gpio-aggregator.sh
+++ b/tools/testing/selftests/gpio/gpio-aggregator.sh
@@ -335,6 +335,10 @@ test "$(cat "$CONFIGFS_AGG_DIR/agg0/live")" = 0 || \
agg_remove_line agg0 line0
agg_remove_chip agg0
+echo "1.1.6. Can't instantiate a chip with _sysfs prefix"
+mkdir "$CONFIGFS_AGG_DIR/_sysfs" 2> /dev/null && fail "chip _sysfs unexpectedly created"
+mkdir "$CONFIGFS_AGG_DIR/_sysfs.foo" 2> /dev/null && fail "chip _sysfs.foo unexpectedly created"
+
echo "1.2. Creation/deletion via sysfs"
echo "1.2.1. Minimum creation/deletion"