yanglint TEST for --ext-data by schema mount
diff --git a/tools/lint/tests/modules/modsm-augment.yang b/tools/lint/tests/modules/modsm-augment.yang
new file mode 100644
index 0000000..5d16fbd
--- /dev/null
+++ b/tools/lint/tests/modules/modsm-augment.yang
@@ -0,0 +1,15 @@
+module modsm-augment {
+ yang-version 1.1;
+ namespace "urn:yanglint:modsm-augment";
+ prefix "msa";
+
+ import modsm {
+ prefix msm;
+ }
+
+ augment "/msm:root" {
+ leaf alf {
+ type string;
+ }
+ }
+}
diff --git a/tools/lint/tests/modules/modsm.yang b/tools/lint/tests/modules/modsm.yang
new file mode 100644
index 0000000..dfe8830
--- /dev/null
+++ b/tools/lint/tests/modules/modsm.yang
@@ -0,0 +1,13 @@
+module modsm {
+ yang-version 1.1;
+ namespace "urn:yanglint:modsm";
+ prefix "msm";
+
+ import ietf-yang-schema-mount {
+ prefix sm;
+ }
+
+ container root {
+ sm:mount-point "root";
+ }
+}