diff -r ea12a3bb4b33 -r 62b289bb87c7 rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/IntegerArithmeticTest.java
--- a/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/IntegerArithmeticTest.java	Tue Feb 24 11:12:53 2015 +0100
+++ b/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/IntegerArithmeticTest.java	Tue Jul 07 07:46:52 2015 +0200
@@ -148,6 +148,18 @@
     @Compare public int negateMinInt() {
         return neg(Integer.MIN_VALUE);
     }
+
+    @Compare public int parseNaN() {
+        return Integer.parseInt("nothing");
+    }
+
+    @Compare public int parseAsIntNaN() {
+        return Integer.parseInt("0.33");
+    }
+
+    @Compare public double parseDoubleNaN() {
+        return Double.parseDouble("nothing");
+    }
     
     @Compare public int sumTwoDimensions() {
         int[][] matrix = createMatrix(4, 3);