1 files changed, 26 insertions, 0 deletions
diff --git a/LayoutTests/fast/xpath/nan-to-boolean.html b/LayoutTests/fast/xpath/nan-to-boolean.html
new file mode 100644
index 0000000..8380233
--- /dev/null
+++ b/LayoutTests/fast/xpath/nan-to-boolean.html
@@ -0,0 +1,26 @@
+<html>
+<body>
+<p>Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=12807">bug 12807</a>:
+XPath incorrectly converts NaN to boolean.</p>
+
+  <div></div>
+  <div id="r_01"></div>
+
+<script>
+  if (window.layoutTestController)
+    layoutTestController.dumpAsText();
+
+  try {
+
+    result = document.evaluate("//div[number(substring-after(@id,'r_')) or false()]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
+
+    if (1 == result.snapshotLength)
+      document.write("SUCCESS");
+    else
+      document.write("FAILURE: " + result.snapshotLength + " result nodes (should be 1)");
+  } catch (ex) {
+    document.write("FAILURE: " + ex);
+  }
+</script>
+</body>
+</html>