diff -r 97fdbed30f8b -r 146ae7b52b64 rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/DoubleTest.java
--- a/rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/DoubleTest.java	Fri Mar 08 23:43:01 2013 +0100
+++ b/rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/DoubleTest.java	Tue Apr 02 15:40:51 2013 +0200
@@ -50,6 +50,10 @@
         return Double.parseDouble(toStr(Long.MIN_VALUE / 10));
     }
     
+    @Compare public double canParseExp() {
+        return Double.parseDouble(toStr(1.7976931348623157e+308));
+    }
+    
     private static String toStr(double d) {
         return Double.toString(d);
     }