tests: add ifup/ifdown/ifquery tests for vlans

tests/fixtures/vlan.ifstate

@@ -0,0 +1,2 @@
+eth0=eth0
+eth0.8=eth0.8

tests/ifdown_test

@@ -17,7 +17,8 @@ tests_init \
 	bonded_bridge \
 	learned_dependency \
 	learned_dependency_2 \
-	learned_executor
+	learned_executor \
+	implicit_vlan
 
 noargs_body() {
 	atf_check -s exit:1 -e ignore ifdown -S/dev/null
@@ -132,3 +133,10 @@ learned_executor_body() {
 			-E $EXECUTORS \
 			-i $FIXTURES/mock-dependency-generator-2.interfaces br0
 }
+
+implicit_vlan_body() {
+	atf_check -s exit:0 -o ignore \
+		-e match:"attempting to run vlan executor" \
+		-e match:"attempting to run link executor" \
+		ifdown -n -S $FIXTURES/vlan.ifstate -E $EXECUTORS -i $FIXTURES/vlan.interfaces eth0.8
+}

tests/ifquery_test

@@ -17,7 +17,8 @@ tests_init \
 	learned_dependency_2 \
 	learned_executor \
 	inheritance_0 \
-	inheritance_1
+	inheritance_1 \
+	implicit_vlan
 
 noargs_body() {
 	atf_check -s exit:1 -e ignore ifquery -S/dev/null
@@ -105,3 +106,9 @@ inheritance_1_body() {
 		-o match:"address 2001:db8:1000:2::2/64" \
 		ifquery -E $EXECUTORS -i $FIXTURES/inheritance.interfaces inherit1
 }
+
+implicit_vlan_body() {
+	atf_check -s exit:0 -o match:"requires eth0" \
+		-o match:"use vlan" \
+		ifquery -E $EXECUTORS -i $FIXTURES/vlan.interfaces eth0.8
+}

tests/ifup_test

@@ -17,7 +17,8 @@ tests_init \
 	bonded_bridge \
 	learned_dependency \
 	learned_dependency_2 \
-	learned_executor
+	learned_executor \
+	implicit_vlan
 
 noargs_body() {
 	atf_check -s exit:1 -e ignore ifup -S/dev/null
@@ -123,3 +124,10 @@ learned_executor_body() {
 		-e match:"attempting to run mock executor" \
 		ifup -n -S/dev/null -E $EXECUTORS -i $FIXTURES/mock-dependency-generator-2.interfaces br0
 }
+
+implicit_vlan_body() {
+	atf_check -s exit:0 -o ignore \
+		-e match:"attempting to run vlan executor" \
+		-e match:"attempting to run link executor" \
+		ifup -n -S/dev/null -E $EXECUTORS -i $FIXTURES/vlan.interfaces eth0.8
+}