diff --git a/test/functional/tools/identifier_source.xml b/test/functional/tools/identifier_source.xml
new file mode 100644
index 00000000000..f32e30528b6
--- /dev/null
+++ b/test/functional/tools/identifier_source.xml
@@ -0,0 +1,19 @@
+<tool id="identifier_source" name="identifier_source" version="0.1.0">
+    <description>verifies identifier source can be specified from input</description>
+    <command>
+<![CDATA[
+    cat $inputA $inputB > outputA &&
+    cat $inputA $inputB > outputA
+]]>
+    </command>
+    <inputs>
+        <param name="inputA" type="data"/>
+        <param name="inputB" type="data"/>
+    </inputs>
+    <outputs>
+        <data name="outputA" default_identifier_source="inputA"/>
+        <data name="outputB" default_identifier_source="inputB"/>
+    </outputs>
+    <help>
+    </help>
+</tool>