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diff --git a/dom/base/test/test_bug372086.html b/dom/base/test/test_bug372086.html
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+++ b/dom/base/test/test_bug372086.html
@@ -0,0 +1,96 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=372086
+-->
+<head>
+  <title>Test for Bug 372086</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=372086">Mozilla Bug 372086</a>
+<p id="display">
+  <!-- Binding is:
+       <bindings xmlns="http://www.mozilla.org/xbl">
+         <binding id="test">
+           <content>ghi<children/>jkl</content>
+         </binding>
+       </bindings>
+    -->
+  <div id="d" style="-moz-binding: url(data:application/xml,%3Cbindings%20xmlns%3D%22http%3A%2F%2Fwww.mozilla.org%2Fxbl%22%3E%3Cbinding%20id%3D%22test%22%3E%3Ccontent%3Eghi%3Cchildren%2F%3Ejkl%3C%2Fcontent%3E%3C%2Fbinding%3E%3C%2Fbindings%3E)">abc</div>def
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 372086 **/
+
+// Note that we could avoid a lot of SpecialPowers.unwrap calls if the SpecialPowers
+// wrappers could be made to preserve identity. See bug 718543.
+
+function runTest() {
+  var range = SpecialPowers.wrap(document.createRange());
+
+  var c = $("d").firstChild;
+  var a = $("d").nextSibling;
+  
+  range.setStart(c, 1);
+  range.setEnd(c, 3);
+  is(SpecialPowers.unwrap(range.startContainer), c, "Unexpected start container");
+  is(range.startOffset, 1, "Unexpected start offset");
+  is(SpecialPowers.unwrap(range.endContainer), c, "Unexpected end container");
+  is(range.endOffset, 3, "Unexpected end offset");
+  is(range.toString(), "bc", "Unexpected range serialization");
+
+  var anon = SpecialPowers.wrap(document).getAnonymousNodes($("d"))[0];
+  // Should collapse the range, because can't determine order
+  range.setEnd(anon, 2);
+  is(SpecialPowers.unwrap(range.startContainer), SpecialPowers.unwrap(anon),
+     "Unexpected collapsed start container");
+  is(range.startOffset, 2, "Unexpected collapsed start offset");
+  is(SpecialPowers.unwrap(range.endContainer), SpecialPowers.unwrap(anon),
+     "Unexpected collapsed end container");
+  is(range.endOffset, 2, "Unexpected collapsed end offset");
+  is(range.toString(), "", "Unexpected collapsed range serialization");
+
+  range.setEnd(a, 2);
+  range.setStart(a, 0);
+  is(SpecialPowers.unwrap(range.startContainer), a, "Unexpected start container after");
+  is(range.startOffset, 0, "Unexpected start offset after");
+  is(SpecialPowers.unwrap(range.endContainer), a, "Unexpected end container after");
+  is(range.endOffset, 2, "Unexpected end offset after");
+  is(range.toString(), "de", "Unexpected range serialization after");
+
+  anon = SpecialPowers.wrap(document).getAnonymousNodes($("d"))[2];
+  // Collapses because one endpoint is anonymous from point of view of
+  // the other.  
+  range.setStart(anon, 1);
+  is(SpecialPowers.unwrap(range.startContainer),
+     SpecialPowers.unwrap(anon), "Unexpected newly collapsed start container");
+  is(range.startOffset, 1, "Unexpected newly collapsed start offset");
+  is(SpecialPowers.unwrap(range.endContainer), SpecialPowers.unwrap(anon),
+     "Unexpected newly collapsed end container");
+  is(range.endOffset, 1, "Unexpected newly collapsed end offset");
+  is(range.toString(), "", "Unexpected collapsed range serialization");
+
+  range.setEnd(anon, 3);
+  is(SpecialPowers.unwrap(range.startContainer),
+     SpecialPowers.unwrap(anon), "Unexpected anon start container");
+  is(range.startOffset, 1, "Unexpected anon start offset");
+  is(SpecialPowers.unwrap(range.endContainer),
+     SpecialPowers.unwrap(anon), "Unexpected anon end container");
+  is(range.endOffset, 3, "Unexpected anon end offset");
+  is(range.toString(), "kl", "Unexpected anon range serialization");
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(runTest);
+addLoadEvent(SimpleTest.finish)
+</script>
+</pre>
+</body>
+</html>
+