1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/isSafeInteger/nan.js b/js/src/tests/test262/built-ins/Number/isSafeInteger/nan.js
new file mode 100644
index 0000000000..7320e44f77
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Number/isSafeInteger/nan.js
@@ -0,0 +1,18 @@
+// Copyright (c) 2016 The V8 Project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-number.issafeinteger
+description: >
+  Return false if argument is NaN
+info: |
+  Number.isSafeInteger ( number )
+
+  [...]
+  2. If number is NaN, +∞, or -∞, return false.
+  [...]
+---*/
+
+assert.sameValue(Number.isSafeInteger(NaN), false);
+
+reportCompare(0, 0);