1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch09/9.4/S9.4_A2.js b/js/src/tests/test262/ch09/9.4/S9.4_A2.js
new file mode 100644
index 000000000..6b0ac54ac
--- /dev/null
+++ b/js/src/tests/test262/ch09/9.4/S9.4_A2.js
@@ -0,0 +1,21 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If ToNumber(value) is +0, -0, +Infinity, or -Infinity,
+ * return ToNumber(value)
+ *
+ * @path ch09/9.4/S9.4_A2.js
+ * @description Check what position is defined by Number.NaN in string "abc": "abc".charAt(Number.NaN)
+ */
+
+// CHECK#1
+if ("abc".charAt(0.0) !== "a") {
+  $ERROR('#1: "abc".charAt(0.0) === "a". Actual: ' + ("abc".charAt(0.0)));
+}
+
+// CHECK#2
+if ("abc".charAt(-0.0) !== "a") {
+  $ERROR('#2: "abc".charAt(-0.0) === "a". Actual: ' + ("abc".charAt(-0.0)));
+}
+