add test case

ros · Apr 11, 2024 · 870817e · 870817e
1 parent 845f746
commit 870817e
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diff --git a/tools/roslaunch/test/unit/test_roslaunch_rlutil.py b/tools/roslaunch/test/unit/test_roslaunch_rlutil.py
@@ -94,3 +94,8 @@ def test_check_roslaunch(self):
         filename = os.path.join(get_test_path(), 'test', 'xml', 'test-ignore-unset-args.launch')
         error_msg = roslaunch.rlutil.check_roslaunch(filename, ignore_unset_args=True)
         assert error_msg is None
+
+    def test_check_roslaunch_arg_in_arg(self):
+        filename = os.path.join(get_test_path(), 'test', 'xml', 'test-ignore-unset-args-arg-in-arg.launch')
+        error_msg = roslaunch.rlutil.check_roslaunch(filename, ignore_unset_args=True)
+        assert error_msg is None
diff --git a/tools/roslaunch/test/xml/test-ignore-unset-args-arg-in-arg.launch b/tools/roslaunch/test/xml/test-ignore-unset-args-arg-in-arg.launch
@@ -0,0 +1,7 @@
+<launch>
+  <arg name="foo1" />    <!-- no `default="something" here! -->
+  <arg name="foo2" value="$(arg foo1)"/>
+  <node name="bar" pkg="bar" type="bar">
+    <param name="foo" value="$(arg foo2k)" />
+  </node>
+</launch>