diff -r 000000000000 -r 6474c204b198 toolkit/mozapps/extensions/test/addons/test_locale/install.rdf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/mozapps/extensions/test/addons/test_locale/install.rdf	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+<?xml version="1.0"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>addon1@tests.mozilla.org</em:id>
+    <em:version>1.0</em:version>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>xpcshell@tests.mozilla.org</em:id>
+        <em:minVersion>1</em:minVersion>
+        <em:maxVersion>1</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+    <em:localized>
+      <Description em:locale="fr-FR">
+        <em:locale/>                    <!-- Should be ignored and not fail -->
+        <em:name>fr-FR Name</em:name>
+        <em:description>fr-FR Description</em:description>
+        <em:contributor>Fr Contributor 1</em:contributor>
+        <em:contributor>Fr Contributor 2</em:contributor>
+        <em:contributor>Fr Contributor 3</em:contributor>
+      </Description>
+    </em:localized>
+
+    <em:localized>
+      <Description em:locale="de-DE">
+        <em:name>de-DE Name</em:name>
+      </Description>
+    </em:localized>
+
+    <em:localized>
+      <Description em:locale="es-ES">
+        <em:name>es-ES Name</em:name>
+        <em:description>es-ES Description</em:description>
+      </Description>
+    </em:localized>
+
+    <!-- Subsequent definitions for the same locale should be ignored -->
+    <em:localized>
+      <Description em:locale="fr-FR">
+        <em:name>Repeated locale</em:name>
+      </Description>
+    </em:localized>
+
+    <!-- Properties with no listed locale should be ignored -->
+    <em:localized>
+      <Description>
+        <em:name>Missing locale</em:name>
+      </Description>
+    </em:localized>
+
+    <!-- Front End MetaData -->
+    <em:name>Fallback Name</em:name>
+    <em:description>Fallback Description</em:description>
+
+  </Description>
+</RDF>