diff -r 000000000000 -r 6474c204b198 toolkit/themes/osx/reftests/482681.xul
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/themes/osx/reftests/482681.xul	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="data:text/css,
+vbox { height: 50px; }
+button {
+  color: transparent;
+  margin: 0;
+}
+" type="text/css"?>
+
+<window title="Buttons with mini, small and regular control font"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <vbox style="font-size: 9px">
+    <hbox><button label="Mini"/></hbox>
+  </vbox>
+  <vbox style="font: message-box">
+    <hbox><button label="Small"/></hbox>
+  </vbox>
+  <vbox style="font: -moz-dialog">
+    <hbox><button label="Regular"/></hbox>
+  </vbox>
+</window>